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Pembrolizumab clinical trials

Directory of U.S. ClinicalTrials.gov public records that list Pembrolizumab as a study intervention. Browse Pembrolizumab recruiting trials, filter by phase, sponsor, or location, and open the official ClinicalTrials.gov study record for each result.

ClinicalTrials.gov public records Last synced Oct 29, 2026, 3:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

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Pembrolizumab
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Showing 265–276 of 1,847 matching trials for Pembrolizumab.
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Recruiting Phase 1Phase 2 Interventional

A Substudy of Investigational Agents in Programmed Cell Death-1/Ligand 1 (PD-1/L1) Refractory Locally Advanced or Metastatic Urothelial Carcinoma (mUC) (MK-3475-04A)

NCT05562830
View directory record Official record
Conditions
Urothelial Carcinoma
Interventions
Zilovertamab vedotin, Pembrolizumab, MK-3120
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
10
States / cities
Orange, California • San Francisco, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Terminated Phase 3 Interventional Results available

Study of Pembrolizumab (MK-3475) Plus Enzalutamide Versus Placebo Plus Enzalutamide in Participants With Metastatic Castration-resistant Prostate Cancer (mCRPC) (MK-3475-641/KEYNOTE-641)

NCT03834493
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Pembrolizumab, Enzalutamide, Placebo
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
1,244 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
28
States / cities
Mobile, Alabama • Fullerton, California • Los Angeles, California + 25 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

A Study of Lenvatinib, Pembrolizumab, and Fulvestrant in People With Breast Cancer

NCT06110793
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Lenvatinib, Pembrolizuma, Fulvestrant
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
7
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Completed Phase 3 Interventional Results available

Study of Pembrolizumab With Maintenance Olaparib or Maintenance Pemetrexed in First-line (1L) Metastatic Nonsquamous Non-Small-Cell Lung Cancer (NSCLC) (MK-7339-006, KEYLYNK-006)

NCT03976323
View directory record Official record
Conditions
Carcinoma, Nonsquamous Non-small-cell Lung
Interventions
Pembrolizumab, Pemetrexed, Carboplatin, Cisplatin, Olaparib
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
1,003 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
20
States / cities
Birmingham, Alabama • Muscle Shoals, Alabama • Burbank, California + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Completed Phase 1 Interventional

A First-in-human Study of PRTH-101 Monotherapy +/- Pembrolizumab in Subjects With Advanced Malignancies

NCT05753722
View directory record Official record
Conditions
Advanced or Metastatic Solid Tumors, Non Small Cell Lung Cancer, NSCLC
Interventions
PRTH-101, Pembrolizumab
Biological
Lead sponsor
Incendia Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
11
States / cities
Scottsdale, Arizona • New Haven, Connecticut • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Trabedersen (OT-101) With Pembrolizumab for Newly Diagnosed Advanced NSCLC and Positive PD-L1

NCT06579196
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Trabedersen, Pembrolizumab
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Recruiting Phase 3 Interventional

A Phase III Study of Dato-DXd With or Without Durvalumab Compared With Investigator's Choice of Chemotherapy in Combination With Pembrolizumab in Patients With PD-L1 Positive Locally Recurrent Inoperable or Metastatic Triple-negative Breast Cancer (TROPION-Breast05)

NCT06103864
View directory record Official record
Conditions
Breast Cancer
Interventions
Dato-DXd, Durvalumab, Paclitaxel, Nab-paclitaxel, Gemcitabine, Carboplatin, Pembrolizumab
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
625 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
66
States / cities
Daphne, Alabama • Springdale, Arkansas • Duarte, California + 57 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Active, not recruiting Phase 3 Interventional Results available

A Study of Erdafitinib Compared With Vinflunine or Docetaxel or Pembrolizumab in Participants With Advanced Urothelial Cancer and Selected Fibroblast Growth Factor Receptor (FGFR) Gene Aberrations

NCT03390504
View directory record Official record
Conditions
Urothelial Cancer
Interventions
Erdafitinib, Vinflunine, Docetaxel, Pembrolizumab, Fibroblast Growth Factor Receptor inhibitor Clinical Trial Assay (FGFRi CTA)
Drug · Device
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
629 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
26
States / cities
Anchorage, Alaska • Sacramento, California • St. Helena, California + 22 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Recruiting Phase 2 Interventional

Phase II Study of Peptide Receptor Radionuclide Therapy in Combination With Immunotherapy for Patients With Merkel Cell Cancer

NCT05583708
View directory record Official record
Conditions
Merkel Cell Carcinoma
Interventions
Pembrolizumab, Lutetium Lu 177 dotatate
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
4
States / cities
Duarte, California • Iowa City, Iowa • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Study of Amivantamab Alone or in Addition to Other Treatment Agents in Participants With Head and Neck Cancer

NCT06385080
View directory record Official record
Conditions
Squamous Cell Carcinoma of Head and Neck
Interventions
Amivantamab, Pembrolizumab, Paclitaxel, Carboplatin
Biological · Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
287 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2033
U.S. locations
15
States / cities
La Jolla, California • Aurora, Colorado • New Haven, Connecticut + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Completed Phase 1Phase 2 Interventional

Substudy 03A: A Study of Immune and Targeted Combination Therapies in Participants With First Line (1L) Renal Cell Carcinoma (MK-3475-03A)

NCT04626479
View directory record Official record
Conditions
Carcinoma, Renal Cell
Interventions
Pembrolizumab, Favezelimab/Pembrolizumab, Belzutifan, Lenvatinib, Pembrolizumab/Quavonlimab, Vibostolimab/Pembrolizumab
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 120 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
10
States / cities
San Francisco, California • New Haven, Connecticut • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT
Terminated Phase 2 Interventional Results available

Study of LN-145, Autologous Tumor Infiltrating Lymphocytes in the Treatment of Patients With Cervical Carcinoma

NCT03108495
View directory record Official record
Conditions
Cervical Carcinoma
Interventions
LN-145, LN-145 + pembrolizumab
Biological
Lead sponsor
Iovance Biotherapeutics, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
24
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 20 more
Source: ClinicalTrials.gov public record
Updated Sep 25, 2026 · Synced Oct 29, 2026, 3:28 AM EDT

About this Pembrolizumab clinical trials directory page

What this page lists
U.S. ClinicalTrials.gov public records that list Pembrolizumab as a study intervention, including recruiting, not yet recruiting, and active not recruiting trials.
How to narrow results
Use the filters above to scope by condition, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within Pembrolizumab.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, ranking of trials by quality, or AI-generated medical summaries.

Related: all therapy pages, browse by condition, browse by U.S. city, browse by sponsor, or open the full search for Pembrolizumab.