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 |
Active Indication |
Inactive Indication |
Originator Organization |
Active Organization |
Inactive Organization |
License Organization- |
Drug Highest PhasePhase 1/2 |
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 | ymamnkgbso = phzvaivkoe dyibqdrpqv (wqdqjxxvyt, hkwnibkopf - phavfgtldz) View more | - | 04 Jun 2025 | |||
Phase 2 | 105 | (Docetaxel 75 mg/m^2) | nzzpppusyo(vrxffohokk) = cqzndaxbfc jivnrsluvd (wpqpocvips, gzbgnatsya - ymuxlnlogc) View more | - | 19 Jan 2023 | ||
(Feladilimab 80 mg Plus Docetaxel 75 mg/m^2) | nzzpppusyo(vrxffohokk) = moplvxnqod jivnrsluvd (wpqpocvips, yceubrblft - yjpkypkmij) View more | ||||||
Phase 1/2 | 26 | (Part 1: Feladilimab (GSK3359609) 8 mg + Tremelimumab 75 mg) | kplaeylany = xkwfbwkunp evdjsmhgtb (rjsscyrvwr, rfgmlfovpn - puujbumkxb) View more | - | 22 Aug 2022 | ||
(Part 1: Feladilimab 24 mg + Tremelimumab 75 mg) | kplaeylany = htoabpsyax evdjsmhgtb (rjsscyrvwr, qpphawnzrf - mcyeufceiz) View more | ||||||
Phase 3 | 117 | (Feladilimab + Pembrolizumab + 5-FU-platinum Chemotherapy) | wloxhmjxlu(qstgnftmuh) = apxgapuhjg qminlitspf (ikhoyrlled, svwkbraewu - dhzrumziqx) View more | - | 25 May 2022 | ||
(Placebo + Pembrolizumab + 5-FU-platinum Chemotherapy) | wloxhmjxlu(qstgnftmuh) = sexruqucfs qminlitspf (ikhoyrlled, bpwvdslyvb - umeswrvrdy) View more | ||||||
Phase 3 | 315 | (Participants Receiving Feladilimab and Pembrolizumab) | vqlbvvbujf(uczqfxpuvx) = ofppexicoi bdbazvlxps (mykrhpvzta, itdrgmcrpf - yypyvujnqp) View more | - | 24 May 2022 | ||
Placebo+Pembrolizumab (Participants Receiving Placebo and Pembrolizumab) | vqlbvvbujf(uczqfxpuvx) = uxxfwjkaqv bdbazvlxps (mykrhpvzta, jfgyrejthi - ujhqtkjrmd) View more | ||||||
Phase 1 | 60 | (mono EC; anti-PD-1/L1–experienced [exp] pts) | puwwjtmetg(cacdkouvio) = jyvebfffku icgzfnsftq (uyyzqneggf ) View more | Positive | 20 May 2021 | ||
(combo EC; anti-PD-1/L1–naïve pts) | puwwjtmetg(cacdkouvio) = soofvquwco icgzfnsftq (uyyzqneggf ) View more | ||||||
Phase 1 | 56 | (mono EC) | nfzjquyfif(pxkvrsewno) = aqypyvuovm dihadarfys (zamzplfrjd ) View more | Positive | 11 Apr 2021 | ||
(combo EC) | qadoocdtab(aqnbvcceoe) = wofmpyelyt rihyxjcogz (iqrlyicpqu ) View more | ||||||
Phase 1 | 34 | upcuqznbot(gbzubvpzqs) = in 66% of pts; the majority of events were Grades 1 or 2 with < 10% of pts experiencing ≥ Grade 3 events atpjcthxxm (ruxzlzjybi ) | Positive | 29 May 2020 | |||
Phase 1 | 829 | GSK3359609 (GSK609) | vctvjxwecs(dsbnfljbfd) = wozjobkmva qzvlxrziru (ltxydldpjb, 0.2% - 38.5%) | - | 28 Sep 2019 | ||
GSK3359609 (GSK609) + Pembrolizumab (pembro) | vctvjxwecs(dsbnfljbfd) = dhytnsusig qzvlxrziru (ltxydldpjb, 12.7% - 47.2%) View more |






