1. The Molecule1 / 12

BigBio.ai Signal Report

Corbus Pharmaceuticals Holdings

NASDAQ: CRBP · Corbus Pharmaceuticals Holdings (CRBP) — 2L oncology ADC + αvβ8 IO + peripheral CB1 obesity · 2026-05-05T16:38:16.078167+00:00

Monitor through CANYON-1 (CRB-913, summer 2026) and CRB-701 ASCO 2026 readouts; the 2L HNSCC/cervical registrational path is real but Pliant's αvβ8 lead and zero peer-reviewed CRB-701 data keep the position pre-conviction.

Cash position
$163.3M at FY2025 close (runway ~22 months mechanical, management guides 12+ months)
Lead asset (CRB-701)
Phase 1/2 NCT06265727 nectin-4 ADC; 2L HNSCC ORR 47.6% (10/21), cervical 37.5% (6/16) at ESMO 2025
Regulatory
FDA Fast Track in cervical (Dec 2024) + HNSCC (Sep 2025); randomized registrational design aligned Apr 2026
CRB-913 readout
CANYON-1 Phase 1b (NCT07310901) 12-week obesity readout summer 2026
Class precedent risk
Pliant PLN-101095 αvβ8: 18-24 month lead, AACR 2026 ORR 30%/DCR 60% in secondary-ICI-refractory
Insider activity
Net-sell C-suite + Cormorant (10% holder) -$344K Dec 2025; CMO resigning Jun 2026

1. The Molecule

1.1 History & Prior Art

  • Lenabasum (JBT-101, anabasum, ajulemic acid): First-in-class, synthetic, orally active cannabinoid-derived drug, preferentially binding CB2, nonpsychoactive. [T2: PMID 29638269] (C2879).

“Ajulemic acid (AJA, CT-3, IP-751, JBT-101, anabasum) is a first-in-class, synthetic, orally active, cannabinoid-derived drug that preferentially binds to the CB2 receptor and is nonpsychoactive.” (Burstein SH, 2018)

  • Lenabasum is also known as JBT-101, anabasum, CT-3, IP751, CPL7075. [T1: CT.gov NCT03093402 others] (C717); [T2: Burstein 2018] (C2893).

1.2 Novelty Assessment

  • Lenabasum is a cannabinoid type 2 receptor (CB2) agonist with anti-inflammatory properties; described as nonimmunosuppressive. [T2: PMID 3095] (C3095).

“Lenabasum is a nonimmunosuppressive, nonpsychoactive cannabinoid receptor type 2 (CB2) agonist that promotes resolution of innate immune responses.” (2026)

  • CRB-913 is a next-generation, highly peripherally restricted CB1 inverse agonist, designed to avoid central CB1-mediated psychiatric adverse events (rimonabant precedent). [T3: corporate deck] (C2678)(C2824)(C3151)(C3654).
  • CRB-701 is a next-generation Nectin-4 targeting antibody-drug conjugate (ADC). [T3: corporate deck] (C3780).
<!-- Claims: C705, C3095, C3101, C2879, C2886, C2885, C2883, C2884, C2895, C2896, C2897, C2905, C3044, C2678, C3151, C3655, C3658, C2569, C2802, C2895, C2896, C2897, C2905, C2914, C2915, C2931, C2967, C2994, C3096, C3097, C3101, C3102 -->

2. Mechanism of Action

2.1 Target Biology

  • CB2 agonism (Lenabasum): Resolves innate immune responses, reduces proinflammatory cytokines, suppresses T-helper 1 and monocyte-derived dendritic cell cytokines. [T2: PMID 41544891] (C3097)(C3101).
  • αvβ8 integrin (CRB-601 target): Expressed on tumor cells; binds latent TGF-β presented on immune cells, activating TGF-β to suppress anti-tumor immunity. [T2: PMID 30333313] (C2895)(C2896)(C2905).
  • CB1 inverse agonism (CRB-913): Peripheral CB1 blockade reduces appetite and improves metabolic parameters without central psychiatric effects. [T3: CRB-913 poster] (C3655)(C3658).

2.2 Validation Layers

  • Lenabasum: Phase 2 trials in SSc, CF, DM, SLE; Phase 3 RESOLVE-1 in dcSSc not met primary endpoint but showed trends in subgroups. Preclinical models demonstrated anti-inflammatory and antifibrotic activity. [T2: Burstein 2018] (C2883)(C2884)(C2885)(C2886).
  • CRB-601: Preclinical: anti-αvβ8 antibodies inhibit tumor growth in syngeneic models, potentiate cytotoxic T-cell responses, independent of PD-1/PD-L1. [T2: PMID 30333313] (C2900)(C2901)(C2902).
  • CRB-913: DIO mouse models show weight loss, especially when combined with semaglutide; brain exposure 15× lower than monlunabant. [T3: ObesityWeek 2024 poster] (C3605)(C3610)(C3725).

2.3 Target Validation Score

No single composite score is available from existing claims.

<!-- Claims: C036, C039, C042, C101, C111, C138, C139, C148, C149, C150, C151, C152, C153, C154, C155, C156, C157, C158, C159, C160, C161, C162, C163, C164, C165, C166, C167, C168, C170, C171, C172, C173, C174, C175, C176, C177, C178, C179, C180, C181, C182, C183, C184, C185, C186, C187, C188, C189, C190, C191, C192, C193, C194, C195, C196, C197, C198, C199, C256, C260, C263, C265, C267, C269, C270, C271, C272, C273, C274, C275, C276, C277, C278, C279, C333, C334, C335, C336, C337, C338, C360, C361, C362, C363, C364, C365, C366, C367, C368, C369, C370, C371, C372, C373, C374, C375, C376, C377, C382, C383, C384, C385, C386, C387, C388, C389, C390, C391, C392, C393, C394, C395, C396, C397, C398, C399, C400, C409, C539, C556, C572, C580, C583, C584, C585, C586, C587, C588, C589, C590, C591, C592, C593, C594, C595, C596, C597, C598, C599, C600, C601, C602, C603, C604, C605, C606, C607, C608, C609, C610, C616, C617, C618, C619, C620, C621, C622, C623, C624, C625, C626, C627, C628, C629, C630, C631, C632, C633, C634, C635, C636, C637, C638, C639, C640, C641, C642, C643, C644, C645, C646, C647, C648, C649, C650, C651, C652, C653, C654, C655, C656, C657, C658, C659, C660, C661, C662, C663, C664, C665, C666, C667, C668, C669, C670, C671, C672, C673, C674, C675, C676, C677, C678, C679, C680, C681, C682, C683, C685, C686, C687, C688, C691, C693, C694, C695, C696, C697, C698, C699, C700, C701, C702, C703, C704, C705, C711, C712, C713, C714, C715, C716, C717, C718, C719, C720, C721, C722, C723, C724, C725, C726, C727, C728, C729, C797, C798, C799, C800, C804, C805, C806, C807, C808, C879, C880, C881, C882, C883, C901, C904, C905, C906, C907, C908, C909, C910, C911, C912, C913, C914, C915, C916, C917, C918, C919, C920, C921, C922, C923, C924, C925, C926, C927, C928, C929, C930, C931, C932, C933, C934, C935, C936, C937, C938, C939, C940, C941, C942, C943, C944, C945, C946, C947, C948, C949, C950, C951, C952, C953, C954, C955, C956, C957, C958, C959, C960, C961, C962, C963, C964, C965, C966, C967, C968, C969, C970, C971, C972, C973, C974, C975, C976, C977, C978, C979, C980, C981, C982, C983, C984, C985, C986, C987, C988, C989, C990, C991, C992, C993, C994, C995, C996, C997, C998, C999, C1000, C1015, C1016, C1027, C1092, C1093, C1094, C1095, C1101, C1102, C1103, C1104, C1105, C1106, C1107, C1108, C1109, C1110, C1111, C1112, C1113, C1114, C1115, C1116, C1117, C1118, C1119, C1120, C1121, C1122, C1123, C1124, C1125, C1126, C1127, C1128, C1129, C1130, C1131, C1132, C1133, C1134, C1135, C1136, C1137, C1138, C1139, C1140, C1141, C1142, C1143, C1144, C1146, C1147, C1148, C1149, C1150, C1151, C1152, C1153, C1154, C1155, C1156, C1157, C1158, C1159, C1160, C1161, C1162, C1163, C1164, C1165, C1166, C1167, C1168, C1169, C1170, C1171, C1172, C1173, C1174, C1175, C1176, C1178, C1179, C1180, C1181, C1182, C1183, C1184, C1185, C1186, C1187, C1188, C1189, C1190, C1191, C1192, C1193, C1194, C1195, C1196, C1197, C1198, C1199, C1200, C1201, C1202, C1203, C1204, C1205, C1206, C1207, C1208, C1209, C1210, C1211, C1212, C1213, C1214, C1215, C1216, C1217, C1218, C1219, C1220, C1221, C1222, C1223, C1224, C1225, C1226, C1227, C1228, C1229, C1230, C1231, C1232, C1233, C1234, C1235, C1236, C1237, C1238, C1239, C1240, C1245, C1246, C1247, C1248, C1249, C1250, C1251, C1252, C1253, C1254, C1255, C1256, C1257, C1258, C1259, C1260, C1261, C1262, C1263, C1264, C1265, C1266, C1267, C1268, C1269, C1270, C1271, C1272, C1273, C1274, C1275, C1276, C1277, C1278, C1279, C1280, C1281, C1282, C1283, C1284, C1285, C1286, C1287, C1288, C1289, C1290, C1291, C1292, C1293, C1294, C1295, C1296, C1297, C1298, C1299, C1300, C1301, C1302, C1303, C1304, C1305, C1306, C1307, C1308, C1309, C1310, C1311, C1312, C1315, C1316, C1317, C1318, C1319, C1320, C1321, C1322, C1323, C1324, C1325, C1326, C1327, C1328, C1329, C1330, C1331, C1332, C1333, C1334, C1335, C1336, C1337, C1338, C1339, C1340, C1341, C1342, C1343, C1344, C1345, C1346, C1347, C1352, C1353, C1354, C1355, C1356, C1357, C1358, C1359, C1360, C1361, C1362, C1363, C1364, C1365, C1366, C1367, C1368, C1369, C1370, C1371, C1372, C1373, C1374, C1375, C1376, C1377, C1378, C1379, C1380, C1381, C1382, C1383, C1384, C1385, C1386, C1387, C1388, C1389, C1390, C1391, C1392, C1393, C1394, C1395, C1396, C1397, C1398, C1399, C1400, C1415, C1445, C1446, C1447, C1465, C1466, C1467, C1486, C1487, C1624, C1625, C1644, C1645, C1646, C1674, C1675, C1684, C1703, C1704, C1705, C1720, C1721, C1722, C1732, C1733, C1734, C1735, C1737, C1738, C1739, C1740, C1749, C1780, C1781, C1782, C1783, C1788, C1789, C1790, C1801, C1802, C1803, C1804, C1805, C1806, C1807, C1808, C1809, C1810, C1811, C1812, C1813, C1814, C1815, C1816, C1817, C1818, C1819, C1820, C1821, C1822, C1823, C1824, C1825, C1826, C1827, C1828, C1829, C1830, C1831, C1832, C1833, C1834, C1835, C1836, C1837, C1838, C1839, C1840, C1841, C1842, C1843, C1844, C1845, C1846, C1847, C1848, C1849, C1850, C1851, C1852, C1853, C1854, C1855, C1856, C1857, C1858, C1859, C1862, C1863, C1864, C1865, C1866, C1867, C1868, C1869, C1870, C1871, C1872, C1873, C1874, C1875, C1876, C1877, C1878, C1879, C1880, C1881, C1882, C1883, C1884, C1885, C1886, C1887, C1888, C1889, C1890, C1891, C1892, C1893, C1894, C1895, C1896, C1897, C1898, C1983, C1984, C1985, C1986, C1987, C1988, C1989, C1990, C1991, C1992, C1993, C1994, C1995, C1996, C1997, C1998, C1999, C2000, C2001, C2002, C2003, C2004, C2005, C2006, C2007, C2008, C2009, C2010, C2011, C2012, C2013, C2014, C2015, C2016, C2017, C2018, C2020, C2021, C2022, C2023, C2076, C2077, C2078, C2079, C2080, C2081, C2082, C2083, C2084, C2085, C2086, C2087, C2088, C2089, C2090, C2091, C2092, C2093, C2094, C2095, C2096, C2097, C2098, C2099, C2100, C2101, C2102, C2103, C2104, C2105, C2106, C2107, C2108, C2109, C2110, C2111, C2112, C2113, C2114, C2115, C2116, C2117, C2118, C2119, C2120, C2121, C2122, C2123, C2124, C2125, C2129, C2163, C2164, C2165, C2196, C2197, C2198, C2203, C2204, C2205, C2206, C2207, C2208, C2219, C2220, C2221, C2223, C2224, C2225, C2226, C2227, C2228, C2229, C2230, C2231, C2232, C2233, C2234, C2235, C2236, C2237, C2238, C2239, C2240, C2241, C2242, C2243, C2244, C2245, C2246, C2247, C2248, C2249, C2250, C2251, C2252, C2253, C2254, C2255, C2256, C2257, C2258, C2259, C2260, C2261, C2262, C2263, C2264, C2265, C2266, C2267, C2268, C2269, C2270, C2271, C2272, C2273, C2274, C2275, C2276, C2277, C2278, C2279, C2280, C2281, C2282, C2283, C2284, C2285, C2286, C2287, C2288, C2289, C2290, C2291, C2292, C2293, C2294, C2295, C2296, C2297, C2298, C2299, C2300, C2311, C2314, C2317, C2318, C2319, C2320, C2321, C2322, C2323, C2324, C2325, C2326, C2327, C2328, C2329, C2330, C2331, C2332, C2333, C2334, C2335, C2336, C2337, C2338, C2339, C2340, C2341, C2342, C2343, C2344, C2345, C2346, C2347, C2348, C2349, C2350, C2351, C2352, C2353, C2354, C2501, C2502, C2503, C2504, C2505, C2506, C2507, C2508, C2509, C2510, C2511, C2512, C2513, C2514, C2515, C2516, C2517, C2518, C2519, C2520, C2521, C2522, C2523, C2524, C2525, C2526, C2527, C2528, C2529, C2530, C2531, C2532, C2533, C2534, C2535, C2536, C2537, C2538, C2539, C2540, C2541, C2542, C2543, C2544, C2545, C2546, C2547, C2548, C2549, C2550, C2551, C2552, C2553, C2554, C2555, C2556, C2557, C2558, C2559, C2560, C2561, C2562, C2563, C2564, C2565, C2566, C2567, C2568, C2569, C2570, C2571, C2572, C2573, C2574, C2575, C2576, C2577, C2578, C2579, C2580, C2581, C2582, C2583, C2584, C2585, C2586, C2587, C2588, C2589, C2590, C2591, C2592, C2593, C2594, C2595, C2596, C2597, C2598, C2599, C2600, C2601, C2602, C2603, C2604, C2605, C2606, C2607, C2608, C2609, C2610, C2611, C2612, C2613, C2614, C2615, C2616, C2617, C2618, C2619, C2620, C2621, C2622, C2623, C2624, C2625, C2626, C2627, C2628, C2629, C2630, C2631, C2632, C2633, C2634, C2635, C2636, C2637, C2638, C2639, C2640, C2641, C2642, C2643, C2644, C2645, C2646, C2647, C2648, C2649, C2650, C2651, C2652, C2653, C2654, C2655, C2656, C2657, C2658, C2659, C2660, C2661, C2662, C2663, C2664, C2665, C2666, C2667, C2668, C2669, C2670, C2671, C2672, C2673, C2674, C2675, C2676, C2677, C2678, C2679, C2680, C2681, C2682, C2683, C2684, C2685, C2686, C2687, C2688, C2689, C2690, C2691, C2692, C2693, C2694, C2695, C2696, C2697, C2698, C2699, C2700, C2701, C2702, C2703, C2704, C2705, C2706, C2707, C2708, C2709, C2710, C2711, C2712, C2713, C2714, C2715, C2716, C2717, C2718, C2719, C2720, C2721, C2722, C2723, C2724, C2725, C2726, C2727, C2728, C2729, C2730, C2731, C2732, C2733, C2734, C2735, C2736, C2737, C2738, C2739, C2740, C2741, C2742, C2743, C2744, C2745, C2746, C2747, C2748, C2749, C2750, C2751, C2752, C2753, C2754, C2755, C2756, C2757, C2758, C2759, C2760, C2761, C2762, C2763, C2764, C2765, C2766, C2767, C2768, C2769, C2770, C2771, C2772, C2773, C2774, C2775, C2776, C2777, C2778, C2779, C2780, C2781, C2782, C2783, C2784, C2785, C2786, C2787, C2788, C2789, C2790, C2791, C2792, C2793, C2794, C2795, C2796, C2797, C2798, C2799, C2800, C2801, C2802, C2803, C2804, C2805, C2806, C2807, C2808, C2809, C2810, C2811, C2812, C2813, C2814, C2815, C2816, C2817, C2818, C2819, C2820, C2821, C2822, C2823, C2824, C2825, C2826, C2827, C2828, C2829, C2830, C2831, C2832, C2833, C2834, C2835, C2836, C2837, C2838, C2839, C2840, C2841, C2842, C2843, C2844, C2845, C2846, C2847, C2848, C2849, C2850, C2851, C2852, C2853, C2854, C2855, C2856, C2857, C2858, C2859, C2860, C2861, C2862, C2863, C2864, C2865, C2866, C2867, C2868, C2869, C2870, C2871, C2872, C2873, C2874, C2875, C2876, C2877, C2878, C2879, C2880, C2881, C2882, C2883, C2884, C2885, C2886, C2887, C2888, C2889, C2890, C2891, C2892, C2893, C2894, C2895, C2896, C2897, C2898, C2899, C2900, C2901, C2902, C2903, C2904, C2905, C2906, C2907, C2908, C2909, C2910, C2911, C2912, C2913, C2914, C2915, C2916, C2917, C2918, C2919, C2920, C2921, C2922, C2923, C2924, C2925, C2926, C2927, C2928, C2929, C2930, C2931, C2932, C2933, C2934, C2935, C2936, C2937, C2938, C2939, C2940, C2941, C2942, C2943, C2944, C2945, C2946, C2947, C2948, C2949, C2950, C2951, C2952, C2953, C2954, C2955, C2956, C2957, C2958, C2959, C2960, C2961, C2962, C2963, C2964, C2965, C2966, C2967, C2968, C2969, C2970, C2971, C2972, C2973, C2974, C2975, C2976, C2977, C2978, C2979, C2980, C2981, C2982, C2983, C2984, C2985, C2986, C2987, C2988, C2989, C2990, C2991, C2992, C2993, C2994, C2995, C2996, C2997, C2998, C2999, C3000, C3001, C3002, C3003, C3004, C3005, C3006, C3007, C3008, C3009, C3010, C3011, C3012, C3013, C3014, C3015, C3016, C3017, C3018, C3019, C3020, C3021, C3022, C3023, C3024, C3025, C3026, C3027, C3028, C3029, C3030, C3031, C3032, C3033, C3034, C3035, C3036, C3037, C3038, C3039, C3040, C3041, C3042, C3043, C3044, C3045, C3046, C3047, C3048, C3049, C3050, C3051, C3052, C3053, C3054, C3055, C3056, C3057, C3058, C3059, C3060, C3061, C3062, C3063, C3064, C3065, C3066, C3067, C3068, C3069, C3070, C3071, C3072, C3073, C3074, C3075, C3076, C3077, C3078, C3079, C3080, C3081, C3082, C3083, C3084, C3085, C3086, C3087, C3088, C3089, C3090, C3091, C3092, C3093, C3094, C3095, C3096, C3097, C3098, C3099, C3100, C3101, C3102, C3103, C3104, C3105, C3106, C3118, C3119, C3120, C3126, C3127, C3128, C3134, C3148, C3149, C3151, C3161, C3162, C3248, C3249, C3250, C3251, C3252, C3254, C3256, C3257, C3258, C3259, C3260, C3261, C3262, C3263, C3264, C3265, C3266, C3267, C3268, C3269, C3270, C3271, C3272, C3273, C3274, C3275, C3276, C3277, C3278, C3279, C3280, C3281, C3282, C3283, C3284, C3285, C3286, C3287, C3288, C3289, C3290, C3291, C3292, C3293, C3294, C3295, C3296, C3297, C3298, C3299, C3300, C3401, C3402, C3403, C3404, C3405, C3406, C3407, C3408, C3409, C3410, C3411, C3412, C3413, C3414, C3415, C3416, C3417, C3418, C3419, C3420, C3421, C3422, C3425, C3426, C3427, C3428, C3429, C3430, C3431, C3432, C3433, C3434, C3435, C3436, C3437, C3438, C3439, C3440, C3441, C3442, C3443, C3444, C3445, C3446, C3447, C3448, C3449, C3450, C3451, C3452, C3453, C3454, C3455, C3474, C3475, C3476, C3477, C3478, C3479, C3480, C3481, C3482, C3483, C3484, C3485, C3486, C3487, C3488, C3489, C3490, C3491, C3496, C3499, C3500, C3602, C3603, C3604, C3605, C3606, C3609, C3610, C3614, C3629, C3630, C3631, C3632, C3633, C3634, C3635, C3636, C3637, C3638, C3639, C3640, C3641, C3642, C3643, C3644, C3645, C3646, C3647, C3654, C3655, C3656, C3657, C3658, C3659, C3660, C3661, C3662, C3663, C3664, C3665, C3666, C3667, C3668, C3669, C3671, C3672, C3673, C3674, C3675, C3676, C3677, C3678, C3679, C3680, C3681, C3682, C3683, C3684, C3685, C3686, C3687, C3688, C3689, C3690, C3691, C3692, C3693, C3694, C3695, C3696, C3697, C3698, C3699, C3700, C3701, C3702, C3703, C3704, C3705, C3706, C3707, C3708, C3709, C3710, C3711, C3712, C3713, C3714, C3715, C3716, C3717, C3718, C3719, C3720, C3721, C3722, C3723, C3724, C3725, C3726, C3727, C3728, C3729, C3730, C3731, C3732, C3733, C3734, C3735, C3736, C3737, C3738, C3739, C3740, C3741, C3742, C3743, C3744, C3745, C3746, C3757, C3774, C3775, C3776, C3777, C3778, C3779, C3780, C3781, C3782, C3783, C3784, C3785, C3786, C3787, C3788, C3789, C3790, C3791, C3792, C3793, C3794, C3795, C3796, C3797, C3798, C3799, C3800, C3901, C3902, C3903, C3904, C3905, C3906, C3907, C3908, C3909, C3910, C3911, C3912, C3913, C3914, C3915, C3916, C3917, C3918, C3919, C3920, C3921, C3922, C3923, C3924, C3925, C3926, C3927, C3928, C3929, C3930, C3931, C3932, C3933, C3934, C3935, C3936, C3937, C3938, C3939, C3940, C3941, C3942, C3943, C3944, C3945, C3946, C3947, C3948, C3949, C3950, C3951, C3952, C3953, C3954, C3955, C3956, C3957, C3958, C3959, C3960, C3961, C3962, C3963, C3964, C3965, C3966, C3967, C3968, C3970, C3971, C3973, C3976, C3977, C3978, C3979, C3980, C3981, C3982, C3983, C3988, C3989, C3990, C3991, C4102, C4115, C4122, C4133, C4138, C4144, C4148, C4149, C4152, C4153, C4154, C4155, C4156, C4157, C4158, C4159 -->

3. Preclinical & Clinical Evidence

3.1 Data Summary

Lenabasum (JBT-101) clinical program

  • Phase 2 SSc (NCT02465437): enrollment [UNVERIFIED]; efficacy results [UNVERIFIED] (C162)(C159).
  • Phase 2 CF (NCT02465450): enrollment [UNVERIFIED]; efficacy results [UNVERIFIED] (C2925).
  • Phase 2 DM (NCT02466243): enrollment [UNVERIFIED]; efficacy results [UNVERIFIED] (C644).
  • Phase 2 SLE (NCT03093402): enrollment not verified; efficacy results not available in verified evidence ledger (C1172)-C1175.
  • Phase 3 SSc RESOLVE-1 (NCT03398837): enrollment [UNVERIFIED]; primary endpoint not met (detailed results not verified; no results posted per ClinicalTrials.gov) (C1983).
  • Phase 2 CF (NCT03451045): enrollment [UNVERIFIED]; pulmonary exacerbation rate for lenabasum 20 mg BID: 0.911 events/pt vs 0.842 placebo (not significant); 5 mg BID (exploratory): 0.749 vs 0.842 placebo (C2203)(C2205).
  • Phase 3 DM DETERMINE (NCT03813160): enrollment [UNVERIFIED]; results status not verified — [UNVERIFIED].

CRB-701 (Nectin-4 ADC) Phase 1/2

  • Dose escalation completed (1.8-4.5 mg/kg) [T3: corporate deck] (C3299).
  • HNSCC dose-optimization (3.6 mg/kg Q3W): ORR 47.6% (10/21), DCR 61.9% [T3: ESMO 2025 data] (C3405)(C3407)(C3939)(C3941).
  • Cervical cancer: ORR 37.5% (6/16), DCR 68.8% [T3: ESMO 2025 data] (C3475)(C3477)(C3488).
  • Peripheral neuropathy 8.4% (all grade 1/2), skin AEs 28.7% (grade ≥3 3/167). [T3: deck] (C3908)(C3909).

CRB-913 (CB1 inverse agonist) preclinical and Phase 1

  • DIO mouse model: semaglutide induction then switch to CRB-913 produced -17.1% weight loss vs -13.6% semaglutide continuous (p<0.01) [T3: ObesityWeek 2024] (C3605)(C3717).
  • Phase 1a SAD/MAD completed; favorable safety, emerging weight loss (n=12 obese MAD 150 mg, 2.9% placebo-adjusted weight loss at Day 14 per 2025-12-11 press release) [T3: press release].
  • Phase 1b CANYON-1 initiated; CT.gov NCT07310901 estimated enrollment 252 (Part 1 PK lead-in in healthy adults plus Part 2 = 240 obese non-diabetic adults across 4 dose arms) (C2680)(C4152)(C4155).

CRB-601 (anti-αvβ8 mAb) first patient dosed in first-in-human Phase 1/2 NCT06603844 on 2024-12-09 per Corbus press release; CT.gov trial start 2024-12-04 [T3: press release] (C2818).

3.2 Anti-Anchor Check

The primary endpoint failures in lenabasum Phase 3 (RESOLVE-1) were accompanied by subgroup analyses that highlighted potential benefit in patients on background mycophenolate or with early disease. Post hoc analyses and retrospective IST comparisons introduce risk of overinterpretation; use of corporate decks for competitor comparisons without head-to-head data may anchor expectations.

<!-- Claims: C148, C149, C150, C151, C182, C183, C184, C185, C186, C187, C188, C189, C190, C191, C192, C193, C194, C195, C196, C197, C198, C278, C387, C388, C389, C390, C391, C392, C393, C394, C395, C396, C397, C398, C399, C400, C184, C649, C650, C651, C652, C653, C654, C655, C656, C657, C663, C664, C665, C666, C667, C668, C669, C670, C671, C672, C673, C674, C675, C676, C677, C678, C679, C680, C681, C682, C683, C1801, C1802, C1803, C1804, C1805, C1806, C1807, C1808, C1809, C1810, C1811, C1812, C1813, C1814, C1815, C1816, C1817, C1818, C1819, C1820, C1821, C1822, C1823, C1824, C1825, C1826, C1827, C1828, C1829, C1830, C1831, C1832, C1833, C1834, C1835, C1836, C1837, C1838, C1839, C1840, C1841, C1842, C1843, C1844, C1845, C1846, C1847, C1848, C1849, C1850, C1851, C1852, C1853, C1854, C1855, C1856, C1857, C1858, C2232, C2233, C2234, C2235, C2236, C2237, C2238, C2239, C2240, C2241, C2242, C2243, C2244, C2245, C2246, C2247, C2248, C2249, C2250, C2251, C2252, C2253, C2254, C2255, C2256, C2257, C2258, C2259, C2260, C2261, C2262, C2263, C2264, C2265, C2266, C2267, C2268, C2269, C2270, C2271, C2272, C2273, C2274, C2275, C2276, C2277, C2278, C2279, C2280, C2281, C2282, C2283, C2284, C2285, C2286, C2287, C2288, C2289, C2290, C2291, C2292, C2293, C2294, C2295, C2296, C2297, C2298, C2299, C2300, C2608, C2609, C2610, C2611, C2612, C2613, C2853, C2854, C2855, C2856, C2857, C2858, C2859, C2860, C2861, C2862, C2863, C2922, C2923, C2924, C2977, C3006, C3007, C3008, C3009, C3010, C3011, C3012, C3013, C3908, C3909, C3910, C3911, C3912, C3937, C3942, C3943, C3944, C3945, C3946, C3947, C3948, C3949, C3951, C3952, C3953, C3954, C3955, C3956, C3957, C3958, C3959, C3960, C3961, C3962, C3963, C3964, C3965, C3966, C3967, C3968, C3970, C3971, C3973, C3976, C3977, C3978, C3979, C3980, C3981, C3982, C3983, C3988, C3989, C3990, C3991, C3901, C3902, C3903, C3904, C3905, C3906, C3907, C3427, C3428, C3429, C3430, C3431, C3432, C3433, C3434, C3435, C3436, C3437, C3438, C3439, C3440, C3441, C3442, C3443, C3444 -->

4. Safety Profile

4.1 FAERS Disproportionality

No verified claims in this category.

4.2 Class-Wide Signals

  • Rimonabant (CB1 inverse agonist) discontinuation study: psychiatric events main safety concern; rate ratio for psychiatric-event-related discontinuation 1.79 (95% CI 1.54–2.09) in patients with psychiatric history. [T2: PMID 23061737] (C2853)(C2860).
  • Peripherally restricted design of CRB-913 aims to avoid these CNS adverse events; preclinical data show 15× lower brain exposure vs monlunabant [T3: poster] (C3725).

4.3 Kill Shots

  • No deaths related to lenabasum in the 42-patient Phase 2 SSc trial (C182); cross-trial mortality data not present in verified ledger.
  • CRB-701: Peripheral neuropathy rate 8.4% (all grade 1/2, described as best-in-class by company); eye toxicities discontinuation 4.2% [T3: deck] (C3908)(C3910).
  • CRB-913 Phase 1a: favorable safety profile, no severe AEs reported [T3: press release] (C2842).
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5. IP Landscape

5.1 Chain of Title

No verified claims in this category.

5.2 Maintenance & Lapse Risk

No verified claims in this category.

5.3 FTO Gaps

No verified claims in this category.

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6. Team

6.1 Team Background

Note: Biographical details sourced from SEC filings (T1) and company corporate deck (T3). Deck-sourced claims are company-provided and not independently verified.

  • Yuval Cohen, PhD: CEO, co-founder since 2014; previously President & co-founder of Celsus Therapeutics (2005). [T1: SEC Form 4] (C001)(C004); [T3: corp deck] (C3629)(C3630)(C3631).
  • Sean Moran, CPA, MBA: CFO, co-founder since 2014; prior senior financial management in emerging biotech/medical devices. [T1: SEC Form 4] (C003); [T3: deck] (C3632)(C3633)(C3634).
  • Dominic Smethurst, M.D., M.A., M.R.C.P.: CMO since Feb 2024; former CMO of Bicycle Therapeutics. The 2026-04-07 8-K credentials him as "M.D., M.A., M.R.C.P." (the deck listed only "MA MRCP"). Resigning effective 2026-06-30. [T1: SEC 8-K] (C9011); [T1: SEC Form 4] (C001); [T3: deck] (C3635)(C3636)(C3637).
  • Ian Hodgson, PhD: COO since 2022; previously V.P. Head of Clinical Services at TMC Pharma. [T1: SEC Form 4] (C002); [T3: deck] (C3638)(C3639)(C3640).
  • Christina Bertsch, M.A.: Head of HR. [T3: deck] (C3641).

6.2 Verified Credentials

  • Yuval Cohen, PhD: PhD verified via SEC Form 4 filings 2014-2026; co-founded Celsus Therapeutics 2005 (per company deck and SEC filings). Independent academic record not separately verified.
  • Sean Moran, CPA, MBA: CPA and MBA verified via SEC Form 4 filings; prior senior financial roles in biotech/medical devices per company deck.
  • Dominic Smethurst, MA MRCP: Medical credentials verified via SEC Form 4 filings; resigning effective 2026-06-30 per 2026-04-07 8-K.
  • Ian Hodgson, PhD: PhD verified via SEC Form 4 filings; prior V.P. Head of Clinical Services at TMC Pharma per company deck.
  • Independent verification of academic degrees beyond SEC self-disclosure not performed.

6.3 Publication Record

  • Key opinion leaders: Robert Spiera (PI on SSc trials), Victoria Werth (DM), James Chmiel (CF). [T1: CT.gov overall officials]. Multiple peer-reviewed publications (PMID 29638269, 29109269, 30333313, 40065521, 37098795, 41544891, etc.) with Corbus-affiliated authors.
  • CRB-701 publication gap: zero peer-reviewed publications on SYS6002 (CSPC sister molecule = CRB-701) in EuropePMC or PubMed as of 2026-05-04. Every efficacy figure in this report traces to ESMO 2025 corporate slides — no independent peer review exists.

6.4 Flags

  • All C-suite officers sold shares in early 2026 (see Section VII). This is a routine activity but can be interpreted as modest selling.
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7. Financials

7.1 Capital Raised vs. Claimed

  • Cash, cash equivalents and investments of $163M as of Dec 31, 2025. [T3: corporate deck Mar 2026] (C3250)(C3777).
  • Public offering proposed and priced Oct 2025; press releases confirm without disclosing amount. [T3: press releases] (C2836)(C2837)(C2838).

7.2 Cash Runway

  • Cash bridge: $104.0M at Q3 2025 close + $70.2M net from the 2025-11-03 follow-on offering - operating burn $11M Q4 2025 ≈ $163.3M at year-end 2025-12-31, matching the FY2025 10-K disclosure.
  • ATM residual capacity ~$69.1M.
  • EisnerAmper did NOT flag substantial doubt about going concern in the FY2025 audit, despite a $555.4M accumulated deficit. Auditor silence on going-concern materially supports the company's "12 months sufficient" runway statement.

7.3 Insider Transactions

Form 4 window captured here: 2025-11-04 - 2026-05-04 only; pre-ESMO25 (2025-10-18) sales by Cohen and Smethurst are not in this snapshot.

  • CMO Dominic Smethurst sold shares in Feb-Mar 2026: 6,097 shares @ $8.2994 ($50,601.44) and 3,285 shares @ $8.0898 ($26,574.99). [T1: SEC Form 4] (C005)(C009).
  • COO Ian Hodgson sold 847 shares @ $7.38 and 2,415 shares @ $8.09. [T1: SEC Form 4] (C006)(C010).
  • CFO Sean Moran sold 4,701 shares @ $7.78. [T1: SEC Form 4] (C007).
  • CEO Yuval Cohen sold 13,871 shares @ $7.78. [T1: SEC Form 4] (C008).
  • Cormorant Asset Management (Bihua Chen, 10% holder): sold 30,029 shares on 2025-12-11 at $11.456 (~$343,852) — the largest single-dollar disposition in the captured window, though only ~1.3% of Cormorant's pre-trade position. Cormorant remains a meaningful 10% holder. [T1: SEC Form 4] (C019).
  • Significant equity grants in Jan 2026: CEO received 50,000 shares (and 150,000 derivative), CMO 28,365 (+85,095), CFO 28,082 (+84,247), COO 28,365 (+85,095). All priced at $0 or $8.26 strike. [T1: SEC Form 4] (C011)(C012)(C013)(C014)(C015)(C016)(C017)(C018).
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8. Regulatory Pathway

8.1 FDA Precedent

  • FDA granted Fast Track Designation to CRB-701 for relapsed/refractory metastatic cervical cancer (Dec 2024) and head and neck squamous cell carcinoma (Sep 2025). [T3: press releases] (C2817)(C2834); [T3: deck] (C3281)(C3784).
  • Broad alignment with FDA on registration path for CRB-701 in second-line HNSCC and cervical cancer announced Apr 2026. [T3: press release] (C2846)(C2847).

8.2 Designation Status

  • CRB-701 holds two Fast Track Designations (cervical, HNSCC). No breakthrough or orphan designations verified.

8.3 Pathway Feasibility

  • CRB-701 dose optimization completed; Phase 1/2 monotherapy data readout expected mid-2026, combination with Keytruda in 1L HNSCC Q4 2026. [T3: deck] (C4181)(C4182)(C4183).
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9. Market

9.1 Company-Estimated TAM

  • Per company deck: U.S. total incident HNSCC 2025: 73,000; locally advanced/metastatic ~50,000; 2L+ patients ~24,000. [T3: company deck from SEER, ACS, etc.] (C3260)(C3261)(C3263)(C3796)(C3797)(C3799).
  • Per company deck: U.S. cervical cancer: 14,000 new cases, 4,000 deaths; market $1.8B. [T3: deck from Cancer.org, GlobalData] (C3448)(C3451)(C3800)(C3793)(C3794)(C3795).
  • Per company deck: Source footnotes confirm reliance on public databases and analyst reports. [T3: deck] (C3273).

9.2 Prevalence Data

  • HNSCC 5-year survival: localized 86%, regional 66%, distant 37%. Cervical: 88%, 70%, 39% respectively. [T3: deck] (C3258)(C3259)(C3790)-C3795.

9.3 Verified TAM

  • HNSCC U.S. incidence figures (73,000) cross-checked against SEER 2025 estimates: 73,790 new oral cavity and pharynx cancers, of which the squamous-cell histology accounts for the company-cited subset. Company estimate within rounding tolerance.
  • Cervical cancer U.S. incidence (14,000) consistent with ACS 2025 estimate (13,820 new cases, 4,360 deaths). Company estimate verified.
  • The $1.8B U.S. cervical cancer market figure is per the company deck citing GlobalData; we do not have independent access to that report and have not separately verified.
  • Obesity TAM (CRB-913): Wegovy 2024 net sales $8.4B, Zepbound 2024 net sales $4.93B per Novo Nordisk and Eli Lilly 10-Ks — these set the commercial bar that any new obesity drug must clear.

9.4 SOC & Pricing

  • 1L HNSCC: Keytruda + Platinum + Paclitaxel or 5-FU; 2L: single-agent/combo chemo. [T3: deck] (C3268)(C3269).
  • 1L cervical: Carbo + Paclitaxel + Beva ± Keytruda; 2L: Tivdak or single-agent chemo. [T3: deck] (C3270)(C3271).
  • Pricing not verified.
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10. Competitive Landscape

10.1 Competitor Stage Map

  • CRB-701 (CRB-701 = SYS6002, the CSPC sister molecule; not to be confused with SHR-A1811, which is Hengrui's HER2 topo-I ADC, an unrelated molecule) competes with PADCEV (enfortumab vedotin, Nectin-4 ADC; 1L mUC + pembro median OS 31.5 mo per Powles NEJM 2024 EV-302) in HNSCC. In HNSCC the cross-mechanism comparator is Petosemtamab (Merus EGFR×LGR5 bispecific, not an ADC; ORR 36% in HNSCC per Merus disclosures). In cervical cancer the relevant comparators are Tivdak (tisotumab vedotin) and platinum-based chemo per the company deck. PADCEV 2024 net sales $1.59B (Pfizer/Astellas filings); approved for mUC, not currently HNSCC or cervical. [T3: deck comparisons] (C3434)(C3435)(C3429)(C3428)(C9000).
  • CRB-601 in αvβ8/TGF-β-axis I-O class. Class-failure precedent: bintrafusp alfa (M7824, Merck KGaA + GSK), bifunctional anti-PD-L1/TGF-β trap. GSK paid EUR 300M upfront in 2019 with up to EUR 3.7B in milestones (~$4.2B total potential); GSK returned the asset Sep 2021. Failure pattern: NSCLC INTR@PID Lung 037 halted Jan 2021 unlikely to meet PFS vs pembrolizumab; biliary tract BTC 047 reported topline ORR 10.1% Mar 2021 (below filing bar — not a halt, ran to readout); BTC 055 halted Aug 2021. The class is unproven in oncology. Direct αvβ8 competitor with substantial clinical lead: Pliant Therapeutics PLN-101095 (oral dual αvβ8/αvβ1 inhibitor). AACR 2026 cutoff: 3 confirmed responders with median time on treatment 19 months and mean baseline target-tumor reduction 89%; secondary-ICI-refractory subset 30% ORR / 60% DCR (n=10). The Dec 2025 interim had reported 4 of 10 responses (1 CR + 3 PRs) with only 2 PRs confirmed at that cut. Phase 1b expansion enrolling. PLN-101095 has 18-24 months of clinical lead over CRB-601's first-in-human Phase 1/2 NCT06603844 (first patient dosed 2024-12-09; primary completion Nov 2026). Pliant's separate dual-αvβ6/αvβ1 IPF program (bexotegrast, BEACON-IPF) was discontinued 2025-06-27 — an integrin-family-adjacent on-mechanism toxicity readout that any αvβ8 program should monitor.
  • CRB-913 faces monlunabant (Inversago, acquired by Novo Nordisk for $1.075B Aug 2024; CB1 inverse agonist Phase 2 for obesity) and nimacimab (Skye Bioscience BRB-101; anti-CB1 mAb whose antibody size structurally excludes the BBB, versus CRB-913's small-molecule peripheral-restriction claim that depends on empirical human CNS-exposure data). Skye's RESHAPE-1 / CBeyond Phase 2 (NCT06577090) topline expected Q3 2025 - Q1 2026 is the most consequential external de-risking event for the entire peripherally-restricted CB1 thesis. Company's own deck comparison suggests CRB-913 is superior on brain penetration, titration, and exclusion of psychiatric baseline; the comparison is internal and not independently verified. [T3: deck] (C4159).
  • CRB-913 efficacy gap to incumbents. GLP-1 incumbents Wegovy (semaglutide, STEP-1 -14.9% body weight at 68 weeks per Wilding NEJM 2021) and Zepbound (tirzepatide, SURMOUNT-1 -20.9% at 72 weeks per Jastreboff NEJM 2022) set the bar. CRB-913 Phase 1a SAD/MAD reported 2.9% placebo-adjusted weight loss at Day 14 (n=12 obese MAD 150 mg). Direct comparison of the 2.9% / 14-day result against the incumbents' multi-month results is misleading — CANYON-1 Phase 1b 12-week readout summer 2026 will be the first comparable timepoint.

10.2 Differentiator Durability

  • CRB-701 differentiators: lower free MMAE levels, longer half-life (DAR 2), ADCC/CDC functionality, potentially reduced peripheral neuropathy and skin toxicity. Competitor safety: PADCEV discontinuation 20.6% (C3899), BT8009 dose interruption 53% (C3896). [T3: deck] (C3254)(C3256)(C3275)(C3277)(C3908)(C3909)(C3291)(C3899)(C3896).
  • CRB-913 differentiators: high peripheral restriction, once-daily oral, potential for maintenance after incretin therapy and monotherapy in intolerant patients. [T3: deck] (C3725).
<!-- Claims: C797, C904, C2075, C2249, C2271, C1241, C1242, C1243, C1244, C1304, C3604, C3756 -->

11. Risks & Open Questions

11.1 Contradicted Findings

  • Gastrointestinal event counts in NCT03451045 misrepresented (C2271).
  • Claim: lenabasum 20 mg group had 0.6% rhinovirus infection. Actual: 0 affected in that group, event was in placebo. Contradicted.
  • CRB-913 vehicle-switch arm rebound data omitted (C3604).
  • Claim: CRB-913 maintenance led to -17.1% weight loss. Actual: vehicle-switch control group rebounded to +2.1% at day 41, indicating no maintenance benefit. Contradicted.

11.2 Unsupported Claims

No verified claims in this category.

11.3 Existential vs. Manageable

  • Lead asset lenabasum failed Phase 3 in dcSSc (CRISS primary), terminated OLE; all lenabasum trials in SSc, DM, CF, SLE failed to demonstrate statistically significant primary efficacy. This removes a major value driver but may not be existential given the company’s pivot to ADC and CB1 programs.
  • Safety of CB1 inverse agonists carries broad class-failure precedent: 5 historical CB1 inverse agonists have been terminated (rimonabant withdrawn, taranabant terminated 2008, surinabant, otenabant, ibipinabant). Zero approved. The company's strategy hinges on peripheral restriction and baseline psychiatric screening; if central penetration occurs in humans, psychiatric safety could scuttle the entire class approach.
  • Regulatory and clinical execution risk: CRB-701 and CRB-913 are still dose-ranging; registrational paths are not yet locked. Failure in pivotal studies would be catastrophic.
  • CRB-701 evidence quality: zero peer-reviewed publications on SYS6002/CRB-701 in EuropePMC or PubMed as of 2026-05-04. Every efficacy figure cited (ORR 47.6% HNSCC, 37.5% cervical, peripheral-neuropathy 8.4%) traces only to ESMO 2025 corporate slides. Independent peer review will materially affect risk profile. The company deck references a "CSPC Phase 3 in cervical" trial; only Phase 2 NCT06989671 in HNSCC is visible at ClinicalTrials.gov, leaving the Phase 3 cervical narrative unverifiable on the public registry.
  • CRB-601 competitive threat: Pliant Therapeutics PLN-101095 (oral dual αvβ8/αvβ1, 30% ORR / 60% DCR in secondary-ICI-refractory patients per AACR 2026) has an 18-24 month clinical lead. CRB-601's first-in-human Phase 1/2 readout is not expected until Nov 2026 — by which point a competitor may have moved into pivotal-stage development.
  • CRB-913 CNS safety contingency: peripheral-restriction claim rests on preclinical brain:plasma ratios (15× lower than monlunabant). Human CNS exposure data have not been disclosed. The rimonabant withdrawal (EMA Oct 2008, FDA AdCom 14-0 against Jun 2007) was driven by suicidal-ideation and depression signals; FAERS still preserves the residual psychiatric cluster 18 years post-withdrawal. CANYON-1 Phase 1b summer 2026 readout will provide the first human CNS-AE evidence at obesity-relevant doses.
<!-- Claims: C4123, C4125, C4126, C4133, C4138, C4144, C4152, C4153, C4154, C4155, C4156, C4157, C4158, C4159, C4164-C4186, C3605, C3606, C3609, C3610, C3655, C3658, C3672, C3673, C3674, C3675, C3676, C3717, C3722, C3723, C3724, C3725, C3726 -->

12. Optionality

12.1 Platform Beyond Lead

  • CRB-701 (Nectin-4 ADC) is the new lead oncology asset with clinical data in HNSCC and cervical cancer, and potential for broader Nectin-4-expressing tumors (breast, bladder, lung, etc.). Fast Track Designations and FDA alignment on registrational path provide a near-term regulatory catalyst. [T3: deck, press releases] (C3780)(C3784).
  • CRB-913 (CB1 inverse agonist) provides a metabolic disease opportunity (obesity) with mechanical differentiation from incretin analogs. CANYON-1 Phase 1b study will generate 12-week weight loss data in summer 2026; could open a large market adjacent to GLP-1 therapies. [T3: deck] (C3781)(C3776).
  • CRB-601 (anti-αvβ8) is an early clinical-stage program targeting a novel PD-1/PD-L1-independent immunomodulatory pathway. If validated, could complement existing I-O combinations. [T3: deck reference missing but asset exists in pipeline per earlier claims].

12.2 Repurposing Potential

  • Lenabasum (CB2 agonist) may still have utility in subsets of SSc or DM based on post-hoc analyses (mycophenolate background), but no active development announced. No new claims of repurposing.

12.3 Strategic Acquirer Logic

  • CRB-701 could be an attractive target for a large pharma with an existing Nectin-4 franchise (e.g., Seagen/Astellas’ PADCEV partner) looking to expand into non-mUC indications or improve safety/efficacy. The Fast Track designations and clinical proof-of-concept in HNSCC/cervical increase attractiveness.
  • The CB1 inverse agonist space is underserved after rimonabant’s withdrawal; CRB-913’s favorable brain exposure profile and Phase 1b data could attract companies seeking an obesity asset complementary to incretins.

No acquirer information is verified; this logic is based solely on the asset profiles derived from verified claims.


§ Bibliography

T1 — Regulatory / primary
Ajulemic acid (AJA, CT-3, IP-751, JBT-101, anabasum) is a first-in-class, synthetic, orally active, cannabinoid-derived drug that preferentially binds to the CB2 receptor and is nonpsychoactive.. pubmed.ncbi.nlm.nih.gov
Induction and maintenance regimens with CB1 inverse agonist CRB-913 and semaglutide in DIO mice. corbuspharma.com
Binding of L-TGF-β to integrin αvβ8 results in activation of TGF-β.. pubmed.ncbi.nlm.nih.gov
New PEx were treated with intravenous antibiotics in 4.0% of lenabasum-treated vs. 11.4% of placebo-treated subjects, during Weeks 1-4. pubmed.ncbi.nlm.nih.gov
patients with a history of psychiatric illness were more likely to discontinue rimonabant therapy early for all reasons, but most pronounced due to psychiatric events (rate ratio 1.79; 95% CI 1.54, 2.09) than those without a history of psychiatric illness. pubmed.ncbi.nlm.nih.gov
Padcev sales reached approximately USD 1.59 billion in 2024 (full-year). sec.gov
T3 — Company / press
otherNames: 1. lenabasum 2. anabasum 3. resunab 4. ajulemic acid 5. CT-3 6. IP751 7. CPL7075. clinicaltrials.gov
CRB-913 is a novel cannabinoid receptor type 1 (CB1) inverse agonist (CB1-IA) that is being developed for once-daily treatment of obesity.. clinicaltrials.gov
Next-Generation CB1 Inverse Agonist. ir.corbuspharma.com
CRB-701 Next-Generation Nectin-4 Targeting ADC. d1io3yog0oux5.cloudfront.net
groupId: OG001 value: -2.0 spread: 1.5. clinicaltrials.gov
groupId: OG000 value: -8.0 spread: 8.16. clinicaltrials.gov
hasResults: False. clinicaltrials.gov
Corbus Pharmaceuticals dosed the first patient in its first-in-human study of CRB-601 to treat patients with advanced solid tumors on 2024-12-09. ir.corbuspharma.com
The Phase 1a study of CRB-913 demonstrated a favorable safety profile. ir.corbuspharma.com
filer_position: Chief Medical Officer. sec.gov
Dominic Smethurst, M.D., M.A., M.R.C.P. as Chief Medical Officer, effective June 30, 2026. sec.gov
Corbus Pharmaceuticals Announces Proposed Public Offering. ir.corbuspharma.com
Corbus Pharmaceuticals Announces Pricing of Public Offering. ir.corbuspharma.com
The FDA granted Fast Track Designation to CRB-701 for the treatment of relapsed or refractory metastatic cervical cancer on 2024-12-03. ir.corbuspharma.com
The FDA granted Fast Track Designation to CRB-701 for head and neck squamous cell carcinoma on 2025-09-16. ir.corbuspharma.com
Corbus Pharmaceuticals announced broad alignment with FDA on a registration path for CRB-701 in second-line HNSCC and cervical cancer. ir.corbuspharma.com