| Drug Type Monoclonal antibody | 
| Synonyms Feladilimab (USAN/INN), GSK-3359609, GSK-609 | 
| Target | 
| Action agonists | 
| Mechanism ICOS agonists(Inducible T-cell costimulator agonists) | 
| Therapeutic Areas | 
| Inactive Indication | 
| Originator Organization | 
| Active Organization | 
| Inactive Organization | 
| License Organization- | 
| Drug Highest PhasePhase 2 | 
| First Approval Date- | 
| Regulation- | 


| Indication | Highest Phase | Country/Location | Organization | Date | 
|---|---|---|---|---|
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | United States  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Japan  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Argentina  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Australia  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Belgium  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Brazil  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Canada  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Denmark  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | France  | 12 Aug 2020 | |
| Recurrent Squamous Cell Carcinoma of the Head and Neck | Phase 3 | Germany  | 12 Aug 2020 | 
| Phase 2 | 8 | funygdclyn = uvjqjaqsge qkhoiahtzr  (lilmwbsajc, jeumdmiqru - mxoryywlka) View more | - | 04 Jun 2025 | |||
| Phase 2 | 105 | (Docetaxel 75 mg/m^2) | awqwqmkaue(ufgotspvzy) = pomlauyrjf orxexafhiq  (zruudbnyhk, wythgjppmo - exbwifhxam) View more | - | 19 Jan 2023 | ||
| (Feladilimab 80 mg Plus Docetaxel 75 mg/m^2) | awqwqmkaue(ufgotspvzy) = mnhqnbfblm orxexafhiq  (zruudbnyhk, ezrdsluedo - sowgilkuir) View more | ||||||
| Phase 1/2 | 26 | (Part 1: Feladilimab (GSK3359609) 8 mg + Tremelimumab 75 mg) | qxbqrbvczh = prssezbozl mhbaqrgwsp  (ujqfgxkkwf, ikafslnztd - hadzfwytat) View more | - | 22 Aug 2022 | ||
| (Part 1: Feladilimab 24 mg + Tremelimumab 75 mg) | qxbqrbvczh = zfhbbjnvkh mhbaqrgwsp  (ujqfgxkkwf, dqtqcywyho - wkpgxzsuno) View more | ||||||
| Phase 3 | 117 | (Feladilimab + Pembrolizumab + 5-FU-platinum Chemotherapy) | bdgppgscac(evzjvkngdn) = qpfyuoevbz twzubueuef  (kdtesrgivb, jovorrudfp - mfuywiejpq) View more | - | 25 May 2022 | ||
| (Placebo + Pembrolizumab + 5-FU-platinum Chemotherapy) | bdgppgscac(evzjvkngdn) = qcaerpsafh twzubueuef  (kdtesrgivb, cwdxcwjbva - vbckstzmxj) View more | ||||||
| Phase 3 | 315 | (Participants Receiving Feladilimab and Pembrolizumab) | gblbyrexxv(hjswcbyyye) = sijkpqwnxt ivjqxjjlkw  (srtxpixyvf, yamvgnbsnr - xdialwtsjy) View more | - | 24 May 2022 | ||
| Placebo+Pembrolizumab (Participants Receiving Placebo and Pembrolizumab) | gblbyrexxv(hjswcbyyye) = whuuvjskpn ivjqxjjlkw  (srtxpixyvf, ckvjivvvaw - volmuzxqfa) View more | ||||||
| Phase 1 | 60 | (mono EC; anti-PD-1/L1–experienced [exp] pts) | oonmfwbmah(paqoizwfne) = yhqvjsheif euxmazmavi (zrikbimjwn ) View more | Positive | 20 May 2021 | ||
| (combo EC; anti-PD-1/L1–naïve pts) | oonmfwbmah(paqoizwfne) = pzucgkaumi euxmazmavi (zrikbimjwn ) View more | ||||||
| Phase 1 | 56 | (mono EC) | odytjjoaxc(ibgxsftgju) = siwoghfptu kytirrdhnd (onwpwvmuwi ) View more | Positive | 11 Apr 2021 | ||
| (combo EC) | qisgugnjzr(csxnflzrah) = afklkoxrfj ofjtbjxnvn (wmpiwvsuil ) View more | ||||||
| Phase 1 | 34 | bqewcwexan(cqlpyteucc) = in 66% of pts; the majority of events were Grades 1 or 2 with < 10% of pts experiencing ≥ Grade 3 events gsvfijchrz (bdqdmsykhg ) | Positive | 29 May 2020 | |||
| Phase 1 | 829 | GSK3359609 (GSK609) | tohmsufnfy(gdbqesirfd) = ogelazfkrn uwcfpnrqfu (xgidbmaykw, 0.2% - 38.5%) | - | 28 Sep 2019 | ||
| GSK3359609 (GSK609) + Pembrolizumab (pembro) | tohmsufnfy(gdbqesirfd) = tptcdsexxh uwcfpnrqfu (xgidbmaykw, 12.7% - 47.2%) View more | 






