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> Web page: https://trialight.com/data/asset/rinatabart-sesutecan-8c5bce0a-8a66-4f83-b6c8-f6b9dfb58e2e
> Record changed: 2026-10-13

# Rinatabart sesutecan

Highest phase reached

Phase 2

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068169)

Drug type

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068169)

## Development status

**Listing at source**

Listed

**Highest phase reached**

Phase 2

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068169)

## Names and chemistry

**Drug type**

Antibody

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068169)

**Drug name**

Rinatabart sesutecan

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068169)

### Other names (20)

- gen 1184
- GEN-1184
- gen1184
- GEN1184
- Immunoglobulin G1 \[240-alanine,241-alanine\], anti-(human folate receptor α) (human monoclonal PRO1184 γ1-chain, complex with human monoclonal PRO1184 κ-chain, dimer, 214′′,214′′′,226,226′,232,232′,235,235′-octakis(thioether) with N6-\[39-\[bis(1-deoxy-D-glucitol-1-yl)amino\]-1-oxo-4,7,10,13,16,19,22,25,28,31,34,37-dodecaoxanonatriacont-1-yl\]-N2-\[6-(3-mercapto-2,5-dioxo-1-pyrrolidinyl)-1-oxohexyl\]-L-lysyl-L-valyl-N5-(aminocarbonyl)-N-\[4-\[\[\[\[\[(1S,9S)-9-ethyl-5-fluoro-2,3,9,10,13,15-hexahydro-9-hydroxy-4-methyl-10,13-dioxo-1H,12H-benzo\[de\]pyrano\[3′,4′:6,7\]indolizino\[1,2-b\]quinolin-1-yl\]amino\]carbonyl\]oxy\]methyl\]phenyl\]-L-ornithinamide
- immunoglobulin g1 240 alanine 241 alanine anti human folate receptor α human monoclonal pro1184 γ1 chain complex with human monoclonal pro1184 κ chain dimer 214 214 226 226 232 232 235 235 octakis thioether with n6 39 bis 1 deoxy d glucitol 1 yl amino 1 oxo 4 7 10 13 16 19 22 25 28 31 34 37 dodecaoxanonatriacont 1 yl n2 6 3 mercapto 2 5 dioxo 1 pyrrolidinyl 1 oxohexyl l lysyl l valyl n5 aminocarbonyl n 4 1s 9s 9 ethyl 5 fluoro 2 3 9 10 13 15 hexahydro 9 hydroxy 4 methyl 10 13 dioxo 1h 12h benzo de pyrano 3 4 6 7 indolizino 1 2 b quinolin 1 yl amino carbonyl oxy methyl phenyl l ornithinamide
- immunoglobulin g1 kappa anti homo sapiens folr1 folate receptor 1 folate receptor alpha fr alpha adult folate binding protein fbp ovarian tumor associated antigen mov18 homo sapiens monoclonal antibody conjugated on an average of 8 cysteinyl residues to sesutecan comprising a linker and a camptothecin derivative exatecan h gamma1 heavy chain homo sapiens 1 453 vh homo sapiens ighv3 30 03 96 9 ighd ighj4 01 92 9 l123 q 118 cdr imgt 8 8 16 26 33 51 58 97 112 1 123 homo sapiens ighg1 01 g1m17 1 ch1 k120 ch3 d12 l14 g1v14 ch2 a1 3 a1 2 ch1 k120 220 124 221 hinge 1 15 222 236 ch2 l1 3 a 240 l1 2 a 241 237 346 ch3 d12 362 l14 364 347 451 chs 452 453 124 453 226 214 disulfide with l kappa light chain homo sapiens 1 214 v kappa homo sapiens igkv1 12 01 93 7 igkj4 01 91 7 cdr imgt 6 3 9 27 32 50 52 89 97 1 107 homo sapiens igkc 01 100 km3 a45 1 153 v101 191 108 214 dimer 232 232 235 235 bisdisulfide produced in a cell line from chinese hamster ovary cho cells derived from the cell line cho k1 glycoform alfa substituted at the sulfur atoms of an average of 8 l cysteinyl residues among 226 232 235 214 226 232 235 and 214 with radical group 1 2r 3r 4r 5s 52s 1 2 3 4 5 pentahydroxy 52 2s 1 2s 5 carbamoylamino 1 oxo 1 3 1s 9s 9 ethyl 5 fluoro 9 hydroxy 4 methyl 10 13 dioxo 2 3 9 10 13 15 hexahydro1h 12hbenzo de pyrano 3 4 6 7 indolizino 1 2 b quinolin 1 yl carbamoyl oxy methyl anilino pentan 2 yl amino 3 methyl 1 oxobutan 2 yl carbamoyl 7 2s 3r 4r 5r 2 3 4 5 6 pentahydroxyhexyl 46 54 dioxo10 13 16 19 22 25 28 31 34 37 40 43 dodecaoxa 7 47 53 triazanonapentacontan 59 yl 2 5 dioxopyrrolidin 3 yl sesutecan
- immunoglobulin G1-kappa, anti-\[Homo sapiens FOLR1 (folate receptor 1, folate receptor alpha, FR-alpha, adult folate-binding protein, FBP, ovarian tumor-associated antigen MOv18)\], Homo sapiens monoclonal antibody, conjugated on an average of 8 cysteinyl residues to sesutecan, comprising a linker and a camptothecin derivative (exatecan); H-gamma1 heavy chain Homo sapiens (1-453) \[VH (Homo sapiens IGHV3-30\*03 (96.9%) -(IGHD) -IGHJ4\*01 (92.9%) L123>Q (118), CDR-IMGT \[8.8.16\] (26-33.51-58.97-112)) (1-123) -Homo sapiens IGHG1\*01, G1m17,1 CH1 K120, CH3 D12, L14, G1v14 CH2 A1.3, A1.2 (CH1 K120 (220) (124-221), hinge 1-15 (222-236), CH2 L1.3>A (240), L1.2>A (241) (237-346), CH3 D12 (362), L14 (364) (347-451), CHS (452-453)) (124-453)\], (226-214')-disulfide with L-kappa light chain Homo sapiens (1'-214') \[V-KAPPA (Homo sapiens IGKV1-12\*01 (93.7%) -IGKJ4\*01 (91.7%), CDR-IMGT \[6.3.9\] (27'-32'.50'-52'.89'-97')) (1'-107') -Homo sapiens IGKC\*01 (100%), Km3 A45.1 (153'), V101 (191') (108'-214')\]; dimer (232-232'':235-235'')-bisdisulfide, produced in a cell line from Chinese hamster ovary (CHO) cells, derived from the cell line CHO-K1, glycoform alfa; substituted at the sulfur atoms of an average of 8 L-cysteinyl residues among 226, 232, 235, 214', 226'', 232'', 235'' and 214''' with radical group 1-\[(2R,3R,4R,5S,52S)-1,2,3,4,5-pentahydroxy-52-{\[(2S)-1-{\[(2S)-5-carbamoylamino-1-oxo-1-{3-\[({\[(1S,9S)-9-ethyl-5-fluoro-9-hydroxy-4-methyl-10,13-dioxo-2,3,9,10,13,15-hexahydro1H,12Hbenzo\[de\]pyrano\[3',4':6,7\]indolizino\[1,2-b\]quinolin-1-yl\]carbamoyl}oxy)methyl\]anilino}pentan-2-yl\]amino}-3-methyl-1-oxobutan-2-yl\]carbamoyl}-7-\[(2S,3R,4R,5R)-2,3,4,5,6-pentahydroxyhexyl\]-46,54-dioxo10,13,16,19,22,25,28,31,34,37,40,43-dodecaoxa-7,47,53-triazanonapentacontan-59-yl\]-2,5-dioxopyrrolidin-3-yl (sesutecan)
- pro 1184
- PRO-1184
- pro1184
- PRO1184
- rina s
- Rina-S
- rinatabart sesutecan
- Rinatabart sesutecan
- RINATABART SESUTECAN \[USAN\]
- Rinatabart sesutecan \[WHO-DD\]
- rinatabart sesutecan usan
- rinatabart sesutecan who dd

## Identifiers

**CAS registry numbers**

- 2853518-95-1

**ChEMBL ID**

CHEMBL6068169

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL6068169)

**FDA ingredient codes (UNII)**

- C56LJ7JC3W

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Pharmacology

### Drug classification

**Pharmacology name**

rinatabart sesutecan

**Type**

Antibody

**Drug name stem**

\-bart; -tecan

### Mechanisms of action

- **Action**  
Binding

**Action type**  
Binding

**Target**  
folate receptor alpha

**Gene symbol**  
FOLR1

**Protein identifier**  
P15328

### Investigated indications

- **Condition**  
Neoplasms

**Highest recorded phase**  
2

**Condition identifier**  
EFO:0000616

**Subject identifier**  
D009369

### Open Targets indications (7)

- **Condition identifier**  
EFO\_0000616
- **Condition identifier**  
MONDO\_0005065

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0005070
- **Condition identifier**  
MONDO\_0005233

**Highest recorded phase**  
2
- **Condition identifier**  
MONDO\_0007254

**Highest recorded phase**  
1
- **Condition identifier**  
MONDO\_0008170

**Highest recorded phase**  
3
- **Condition identifier**  
MONDO\_0011962

**Highest recorded phase**  
3

## Chemical properties

**Prodrug**

No

**Chirality**

Single enantiomer

**Inorganic**

No

**Natural product**

No

### Sequences (4)

- **Component**  
Heavy chain

**Type**  
Protein

**Sequence**  
EVQLLESGGGVVQPGRSLRLSCAASGFTFSSYGMHWVRQAPGKGLEWVAVISYDGSNKYYADSVKGRFTISRANSKNTLYLQMNSLRAEDTAVYYCARPRAYYGAYGSSFDYWGQGTQVTVSSASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPEAAGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK
- **Component**  
Light chain

**Type**  
Protein

**Sequence**  
EIVMTQSPSSVSASVGDRVAITCRASQGISSWLAWYQQKPGKAPKLLIYAASSLQSGVPSRFSGSGSGTDFTLTISSLQPEDFATYYCQQSYSTPLTFGGGTKVDIKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC
- **Component**  
Disulfide bridges

**Sequence**  
22-96 $ 22''-96'' $ 23'-88' $ 23'''-88''' $ 134'-194' $ 134'''-194''' $ 150-206 $ 150''-206'' $ 226-214' $ 226''-214''' $ 232-232'' $ 235-235'' $ 267-327 $ 267''-327'' $ 373-431 $ 373''-431''
- **Component**  
Glycosylation sites (N)

**Sequence**  
303 $ 303''

## Related records

### Trials (8)

- An Extension Study to Assess the Efficacy of Rina-S Compared to Treatment of Investigator's Choice in Participants With Platinum Resistant Ovarian Cancer in China
- [Rinatabart Sesutecan (Rina-S, PRO1184, GEN1184) for Advanced Solid Tumors (GCT1184-01/ PRO1184-001)](https://trialight.com/data/trial/rinatabart-sesutecan-rina-s-pro1184-gen1184-for-advanced-d53666fd-8cb0-41c0-9c7c-51cafe85a0b3.md)
- Study to Assess the Efficacy and Safety of Rina-S Compared to Treatment of Investigator's Choice in Participants With Endometrial Cancer
- Study to Assess the Efficacy and Safety of Rina-S in Participants With Advanced Gastrointestinal (GI) Cancers
- Study to Assess the Efficacy and Safety of Rina-S in Participants With Non-small Cell Lung Cancer
- Study to Assess the Efficacy and Safety of Rina-S Plus Standard of Care Compared to Standard of Care for Maintenance Treatment of Participants With Recurrent Platinum-sensitive Ovarian Cancer After Second-line (2L) Platinum-based Doublet Chemotherapy
- Study to Assess the Efficacy and Safety of Rina-S With or Without Bevacizumab Compared to Investigator's Choice of Platinum-based Chemotherapy With or Without Bevacizumab as Second-line Treatment in Participants With Recurrent Platinum-sensitive Ovarian Cancer
- Study to Assess the Efficacy of Rina-S Compared to Treatment of Investigator's Choice in Participants With Platinum Resistant Ovarian Cancer

### In development for (1)

- Neoplasm Phase 2

---

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