A Study of Pembrolizumab (MK-3475) Plus Carboplatin and Paclitaxel as First-line Treatment of Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma (MK-3475-B10/KEYNOTE B10)
A Phase 4, Single-arm, Open-label Clinical Study of Pembrolizumab (MK-3475) to Evaluate the Efficacy and Safety of MK-3475 Plus Carboplatin and Paclitaxel as First-line Treatment of Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma (KEYNOTE B10).
2 other identifiers
interventional
101
5 countries
35
Brief Summary
The goal of this study is to evaluate the efficacy and safety of pembrolizumab combined with carboplatin and paclitaxel as first-line treatment in participants with recurrent/metastatic head and neck squamous cell carcinoma (R/M HNSCC). No statistical hypothesis will be tested in this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4
Started Oct 2020
Longer than P75 for phase_4
35 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 27, 2020
CompletedFirst Posted
Study publicly available on registry
July 28, 2020
CompletedStudy Start
First participant enrolled
October 27, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2023
CompletedResults Posted
Study results publicly available
May 9, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
June 28, 2024
CompletedJune 19, 2025
June 1, 2025
2.3 years
July 27, 2020
February 16, 2024
June 9, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Objective Response Rate (ORR)
ORR was defined as the percentage of participants who had a Complete Response (CR: Disappearance of all target lesions) or a Partial Response (PR: At least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum of diameters) per Response Evaluation Criteria in Solid Tumors Update and Clarification 1.1 (RECIST 1.1) which was adjusted for this study to include a maximum of 10 target lesions and a maximum of 5 target lesions per organ. The percentage of participants who experienced a CR or PR as assessed by blinded independent central review based on RECIST 1.1 was presented.
Up to ~25 months
Secondary Outcomes (5)
Duration of Response (DOR)
Up to ~25 months
Progression-free Survival (PFS)
Up to ~25 months
Overall Survival (OS)
Up to ~25 months
Percentage of Participants Who Experienced an Adverse Event (AE)
Up to ~39 months
Percentage of Participants Who Discontinued Study Treatment Due to an AE
Up to ~25 months
Study Arms (1)
Pembrolizumab + Carboplatin + Paclitaxel
EXPERIMENTALParticipants will receive pembrolizumab plus carboplatin plus paclitaxel. Pembrolizumab will be administered via intravenous (IV) infusion at a dose of 200 mg on Day 1 of each 21-day cycle for up to 35 cycles (up to \~2 years). Carboplatin will be administered via IV infusion at area under curve (AUC) 5 mg/mL/minute on Day 1 of each 21-day cycle for up to 6 cycles (up to \~4 months). At investigator's choice, paclitaxel will be administered via IV infusion at a dose of 100 mg/m\^2 on Day 1 and Day 8 of each 21-day cycle for up to 6 cycles (up to \~4 months) or at a dose of 175 mg/m\^2 on Day 1 of each 21-day cycle for up to 6 cycles (up to \~4 months).
Interventions
Pembrolizumab 200 mg IV infusion given on Day 1 of each 21-day cycle
Carboplatin AUC 5 mg/mL/minute IV infusion given on Day 1 of each 21-day cycle
At investigator's choice, paclitaxel 100 mg/m\^2 IV infusion given on Day 1 and Day 8 of each 21-day cycle or paclitaxel 175 mg/m\^2 IV infusion given on Day 1 of each 21-day cycle
Eligibility Criteria
You may qualify if:
- Has histologically or cytologically-confirmed diagnosis of R/M HNSCC that is considered incurable by local therapies
- Male participants refrain from donating sperm plus are abstinent from heterosexual intercourse or agree to use contraception during the intervention period and for at least 95 days after carboplatin/paclitaxel
- Female participants are not pregnant or breastfeeding and are either not a woman of child-bearing potential (WOCBP) or use a contraceptive method that is highly effective or are abstinent from heterosexual intercourse during the intervention period and for at least 120 days after pembrolizumab or 30 days after paclitaxel or 6 months after carboplatin whichever occurs last, and agree not to donate or freeze eggs during this period
- Has adequate organ function
You may not qualify if:
- Has disease that is suitable for local therapy administered with curative intent
- Has a life expectancy of less than 3 months and/or has rapidly progressive disease
- Has a diagnosed and/or treated additional malignancy within 5 years prior to allocation with the exception of curatively treated basal cell carcinoma of the skin, squamous cell carcinoma of the skin, curatively resected in situ cervical cancer and curatively resected in situ breast cancer
- Has received a live or live-attenuated vaccine within 30 days prior to the first dose of study intervention
- Has a diagnosis of immunodeficiency or is receiving chronic systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study intervention
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis
- Has a history of or current non-infectious pneumonitis/interstitial lung disease that requires steroids
- Has an active infection requiring systemic therapy
- Has a known history of human immunodeficiency virus (HIV) infection
- Has a known history of Hepatitis B or Hepatitis C virus infection
- Has had an allogenic tissue/solid organ transplant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (35)
Yale-New Haven Hospital-Yale Cancer Center ( Site 0265)
New Haven, Connecticut, 06510, United States
Helen F. Graham Cancer Center & Research Institute ( Site 0214)
Newark, Delaware, 19718, United States
Baptist MD Anderson Cancer Center ( Site 0215)
Jacksonville, Florida, 32207, United States
Orlando Health, Inc. ( Site 0216)
Orlando, Florida, 32806, United States
Regions Hospital ( Site 0227)
Saint Paul, Minnesota, 55101, United States
Washington University School of Medicine ( Site 0240)
St Louis, Missouri, 63110, United States
Erie County Medical Center-Head & Neck Surgery and Plastic & Reconstructive Surgery ( Site 0268)
Buffalo, New York, 14215, United States
Perlmutter Cancer Center at NYU Langone Hospital - Long Island ( Site 0262)
Mineola, New York, 11501, United States
Novant Health Presbyterian ( Site 0261)
Charlotte, North Carolina, 28204, United States
Novant Health Forsyth Medical Center ( Site 0266)
Winston-Salem, North Carolina, 27103, United States
UPMC Hillman Cancer Center ( Site 0253)
Pittsburgh, Pennsylvania, 15232, United States
Abington Hospital - Asplundh Cancer Center ( Site 0229)
Willow Grove, Pennsylvania, 19090, United States
Charleston Oncology ( Site 0231)
Charleston, South Carolina, 29414, United States
Virginia Commonwealth University ( Site 0233)
Richmond, Virginia, 23219, United States
Hospital Provincial del Centenario ( Site 0304)
Rosario, Santa Fe Province, 2000, Argentina
Centro Medico San Roque ( Site 0302)
San Miguel de Tucumán, Tucumán Province, T4000IAK, Argentina
IDIM Instituto de Diagnostico e Investigaciones Metabolicas ( Site 0303)
Buenos Aires, C1012AAR, Argentina
Fundación Respirar ( Site 0306)
Buenos Aires, C1426ABP, Argentina
Instituto Medico Especializado Alexander Fleming ( Site 0301)
Buenos Aires, C1426ANZ, Argentina
Orange Health Services ( Site 0106)
Orange, New South Wales, 2800, Australia
The Townsville Hospital ( Site 0105)
Douglas, Queensland, 4814, Australia
Gold Coast University Hospital ( Site 0103)
Southport, Queensland, 4215, Australia
St Vincents Hospital Melbourne ( Site 0101)
Fitzroy, Victoria, 3065, Australia
Centro Regional Integrado de Oncologia ( Site 0403)
Fortaleza, Ceará, 60336-232, Brazil
CETUS Hospital Dia Oncologia ( Site 0400)
Belo Horizonte, Minas Gerais, 30110-022, Brazil
Liga Norte Riograndense Contra o Cancer ( Site 0404)
Natal, Rio Grande do Norte, 59075-740, Brazil
ONCOSITE - Centro de Pesquisa Clinica em Oncologia ( Site 0406)
Ijuí, Rio Grande do Sul, 98700-000, Brazil
Instituto do Cancer do Estado de Sao Paulo - ICESP ( Site 0402)
São Paulo, 01246-000, Brazil
Real e Benemerita Associacao Portuguesa de Beneficencia ( Site 0401)
São Paulo, 01321-001, Brazil
A.C. Camargo Cancer Center ( Site 0405)
São Paulo, 01509-900, Brazil
Tom Baker Cancer Center ( Site 0014)
Calgary, Alberta, T2N 4N2, Canada
Dr. H. Bliss Murphy Cancer Centre ( Site 0001)
St. John's, Newfoundland and Labrador, A1B 3V6, Canada
Cancer Centre of Southeastern Ontario at Kingston General Hospital ( Site 0004)
Kingston, Ontario, K7L 2V7, Canada
Princess Margaret Cancer Centre ( Site 0005)
Toronto, Ontario, M5G 2M9, Canada
CIUSSS de l Estrie - CHUS - Centre Hosp. Univ. Sherbrooke ( Site 0003)
Sherbrooke, Quebec, J1H 5N4, Canada
Related Publications (1)
Dzienis M, Cundom J, Fuentes CS, Spreafico A, Nordlinger M, Pastor AV, Alesi E, Neki A, Fung AS, Figueiredo Lima IP, Oppelt P, da Cunha Junior GF, Burtness B, Franke FA, Tseng JE, Joshi A, McCarthy J, Swaby R, Sidi Y, Gumuscu B, Naicker N, de Castro G Jr. Pembrolizumab Plus Carboplatin and Paclitaxel as First-Line Therapy for Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma (KEYNOTE-B10): A Single-Arm Phase IV Trial. J Clin Oncol. 2024 Sep 1;42(25):2989-2999. doi: 10.1200/JCO.23.02625. Epub 2024 Jul 22.
PMID: 39038265RESULT
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Global Clinical Development
- Organization
- Merck Sharp & Dohme LLC
Study Officials
- STUDY DIRECTOR
Medical Director
Merck Sharp & Dohme LLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 27, 2020
First Posted
July 28, 2020
Study Start
October 27, 2020
Primary Completion
February 20, 2023
Study Completion
June 28, 2024
Last Updated
June 19, 2025
Results First Posted
May 9, 2024
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will share
http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf