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Clinical trial · no report yet · Phase 2
KEYNOTE-059
A Study of Pembrolizumab (MK-3475) in Participants With Recurrent or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma (MK-3475-059/KEYNOTE-059)
- NCT02335411 ↗
- Completed
- Merck Sharp & Dohme LLC
- Standard
We haven't built an HCP commentary report on KEYNOTE-059 (pembrolizumab; pembrolizumab plus cisplatin plus 5-fluorouracil; pembrolizumab plus cisplatin plus capecitabine in recurrent or metastatic gastric or gastroesophageal junction adenocarcinoma) yet. This page shows the registry record and the public commentary we found that names the trial. A report reads that commentary and sets out what clinicians said about the trial, each point linked to its source. How reports are made.
Indexed commentary on KEYNOTE-059 so far
Podcasts, YouTube videos and X posts we have indexed that name the trial. It is where a report starts, not where it ends: the build searches for more, so finished reports usually cover more than this.
| Channel | Indexed | |
|---|---|---|
| X threads | 11 | |
| YouTube | 1 | |
| Podcasts | 1 |
The trial
ClinicalTrials.gov- Official title
- A Phase II Clinical Trial of Pembrolizumab as Monotherapy and in Combination With Cisplatin+5-Fluorouracil in Subjects With Recurrent or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma (KEYNOTE-059)
- Phase
- Phase 2
- Status
- Completed
- Conditions
- Gastric Adenocarcinoma; Gastroesophageal Junction Adenocarcinoma
- Interventions
- pembrolizumab; cisplatin; 5-FU; capecitabine
- Arms
- Cohort 1: Pembrolizumab monotherapy, previously treated · Experimental
- Cohort 2: Pembrolizumab combination therapy, treatment naive · Experimental
- Cohort 3: Pembrolizumab monotherapy, treatment naive, PD-L1 positive · Experimental
- Enrollment
- 318
- Primary outcomes
- Number of Participants Experiencing Adverse Events (AEs)
- Number of Participants Discontinuing Study Drug Due to AEs
- Objective Response Rate (ORR) For All Participants in Cohorts 1 and 3
- Objective Response Rate For PD-L1 Positive Participants in Cohorts 1 and 3
- Sponsor
- Merck Sharp & Dohme LLC
- Start
- Feb 3, 2015
- Primary completion
- Jul 23, 2021
- Results posted
- Yes
- Registry record
- NCT02335411 · updated Aug 8, 2022
Publications
linked from the registry- Janjigian YY, Cecchini M, Shitara K, Enzinger PC, Wainberg ZA, Chau I, Satoh T, Lee J, Nebozhyn M, Loboda A, Kobie J, Vajdi A, Shih CS, Cristescu R, Cao ZA. Genomic Landscape of Late-Stage Gastric Cancer: Analysis From KEYNOTE-059, KEYNOTE-061, and KEYNOTE-062 Studies. JCO Precis Oncol. 2025 Mar;9:e2400456. doi: 10.1200/PO-24-00456. Epub 2025 Mar 21. PubMed 40117530
- Topp BG, Channavazzala M, Mayawala K, De Alwis DP, Rubin E, Snyder A, Wolchok JD, Ribas A. Tumor dynamics in patients with solid tumors treated with pembrolizumab beyond disease progression. Cancer Cell. 2023 Sep 11;41(9):1680-1688.e2. doi: 10.1016/j.ccell.2023.08.004. PubMed 37699333
- Muro K, Shitara K, Yamaguchi K, Yoshikawa T, Satake H, Hara H, Sugimoto N, Machida N, Goto M, Kawakami H, Amagai K, Omuro Y, Esaki T, Hironaka S, Nishina T, Komatsu Y, Matsubara H, Shiratori S, Han S, Satoh T, Ohtsu A. Efficacy of Pembrolizumab Monotherapy in Japanese Patients with Advanced Gastric or Gastroesophageal Junction Cancer. J Gastrointest Cancer. 2023 Sep;54(3):951-961. doi: 10.1007/s12029-023-00920-9. Epub 2023 Apr 10. PubMed 37037952
- Cristescu R, Aurora-Garg D, Albright A, Xu L, Liu XQ, Loboda A, Lang L, Jin F, Rubin EH, Snyder A, Lunceford J. Tumor mutational burden predicts the efficacy of pembrolizumab monotherapy: a pan-tumor retrospective analysis of participants with advanced solid tumors. J Immunother Cancer. 2022 Jan;10(1):e003091. doi: 10.1136/jitc-2021-003091. PubMed 35101941
- Chao J, Fuchs CS, Shitara K, Tabernero J, Muro K, Van Cutsem E, Bang YJ, De Vita F, Landers G, Yen CJ, Chau I, Elme A, Lee J, Ozguroglu M, Catenacci D, Yoon HH, Chen E, Adelberg D, Shih CS, Shah S, Bhagia P, Wainberg ZA. Assessment of Pembrolizumab Therapy for the Treatment of Microsatellite Instability-High Gastric or Gastroesophageal Junction Cancer Among Patients in the KEYNOTE-059, KEYNOTE-061, and KEYNOTE-062 Clinical Trials. JAMA Oncol. 2021 Jun 1;7(6):895-902. doi: 10.1001/jamaoncol.2021.0275. PubMed 33792646
- Bang YJ, Kang YK, Catenacci DV, Muro K, Fuchs CS, Geva R, Hara H, Golan T, Garrido M, Jalal SI, Borg C, Doi T, Yoon HH, Savage MJ, Wang J, Dalal RP, Shah S, Wainberg ZA, Chung HC. Pembrolizumab alone or in combination with chemotherapy as first-line therapy for patients with advanced gastric or gastroesophageal junction adenocarcinoma: results from the phase II nonrandomized KEYNOTE-059 study. Gastric Cancer. 2019 Jul;22(4):828-837. doi: 10.1007/s10120-018-00909-5. Epub 2019 Mar 25. PubMed 30911859
- Fuchs CS, Doi T, Jang RW, Muro K, Satoh T, Machado M, Sun W, Jalal SI, Shah MA, Metges JP, Garrido M, Golan T, Mandala M, Wainberg ZA, Catenacci DV, Ohtsu A, Shitara K, Geva R, Bleeker J, Ko AH, Ku G, Philip P, Enzinger PC, Bang YJ, Levitan D, Wang J, Rosales M, Dalal RP, Yoon HH. Safety and Efficacy of Pembrolizumab Monotherapy in Patients With Previously Treated Advanced Gastric and Gastroesophageal Junction Cancer: Phase 2 Clinical KEYNOTE-059 Trial. JAMA Oncol. 2018 May 10;4(5):e180013. doi: 10.1001/jamaoncol.2018.0013. Epub 2018 May 10. PubMed 29543932