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Trackers› Clinical trials› Colorado
Clinical trial register · United States · industry-sponsored

Clinical Trials in Colorado

Every industry-sponsored study on the ClinicalTrials.gov registry that lists a US site and is open, about to open, active-but-closed, or enrolling by invitation. This deliberately excludes academic and other non-industry sponsors — the full US registry across all sponsors runs to over 22,000 recruiting studies alone.

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Source: ClinicalTrials.gov. Complete coverage of the industry-sponsored slice — all 9110 matching records are in this view (non-industry sponsors are out of scope by design, not truncated). Synced 22 Sep 2026, 03:16 UTC
9110
Studies in scope
industry-sponsored, all four open statuses
4947
Recruiting now
open to new participants
2198
Lead sponsors
across recruiting studies
Top states
California 130 Florida 117 Georgia 69 Colorado 64 Illinois 63
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Recruitment status
Phase
Lead sponsor
AstraZeneca88 Janssen Research & Development, LLC69 Eli Lilly and Company65 Merck Sharp & Dohme LLC64 Novartis Pharmaceuticals55 Clear sponsor filter
State
California130 Florida117 Georgia69 Colorado64 Illinois63
All 48 states
Target enrolment
to
64 of 9110 studies
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Status
Study
Lead sponsor
Phase
Enrol
US states
Start
Recruiting
A Clinical Trial of MK-8748 Compared to Aflibercept in Participants With Diabetic Macular Edema (MK-8748-004)
NCT07705555Diabetic Retinopathy, Macular Edema
Merck Sharp & Dohme LLC
Phase 3
960
California, Colorado, Florida, Maryland, New Jersey, New York, Tennessee, Texas
2026-08-27
Recruiting
A Study of Ifinatamab Deruxtecan in Pediatric Participants With Relapsed or Refractory Solid Tumors (MK-9999-01D/LIGHTBEAM-U01)
NCT07630974Malignant Neoplasm
Merck Sharp & Dohme LLC
Phase 1/2
134
California, Colorado, Iowa, Massachusetts, Michigan, New Jersey, New York, North Dakota
2026-07-06
Recruiting
A Clinical Trial of Adjuvant Intismeran (V940) With or Without Pembrolizumab Coformulated With Berahyaluronidase Alfa (MK-3475A) in High-Risk Stage I Non-Small Cell Lung Cancer (V940-014)
NCT07513376Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
Phase 3
876
California, Colorado, Connecticut, Illinois, Montana, Nebraska, Nevada, New York
2026-05-04
Recruiting
A Clinical Study of MK-1045 in People With Non-Hodgkin Lymphoma (MK-1045-008)
NCT07519772Lymphoma, Non-Hodgkin, Lymphoma, Follicular, Lymphoma, Large B-Cell, Diffuse
Merck Sharp & Dohme LLC
Phase 1/2
280
Colorado, Tennessee
2026-05-03
Recruiting
A Clinical Study of Letermovir (MK-8228) in Children and Adolescents Who Receive a Kidney Transplant (KT) (MK-8228-077)
NCT07199465Cytomegalovirus Prophylaxis
Merck Sharp & Dohme LLC
Phase 1
40
Alabama, California, Colorado, Florida, Georgia, Illinois, Michigan, Minnesota
2026-03-30
Recruiting
A Study to Evaluate Efficacy and Safety of MK-8690 in Participants With Moderately to Severely Active Ulcerative Colitis (MK-8690-002)
NCT07463183Colitis Ulcerative, Ulcerative Colitis
Merck Sharp & Dohme LLC
Phase 2
100
California, Colorado, Florida, Georgia, Kansas, Louisiana, Missouri
2026-03-24
Recruiting
A Clinical Study of Gocatamig (MK-6070) and Infinatamab Deruxtecan (MK-2400) in People With Small Cell Lung Cancer (MK-6070-003)
NCT07227597Small Cell Lung Cancer Extensive Stage
Merck Sharp & Dohme LLC
Phase 1/2
170
California, Colorado, Florida, Kentucky, Missouri, New Jersey, Oregon, South Dakota
2026-01-29
Recruiting
A Clinical Study of Islatravir and Ulonivirine for People With HIV-1 Who Have Not Been Treated Before (MK-8591B-062)
NCT07266831Human Immunodeficiency Virus Type 1 (HIV-1) Infection
Merck Sharp & Dohme LLC
Phase 2/3
570
California, Colorado, District of Columbia, Florida, Georgia, Illinois, Michigan, Missouri
2025-12-18
Active, closed
A Clinical Study of Enlicitide in Participants With High Cholesterol (MK-0616-037)
NCT07216482Hyperlipidemia
Merck Sharp & Dohme LLC
Phase 3
996
Alabama, Arizona, California, Colorado, Florida, Illinois, Indiana, Kansas
2025-11-11
Active, closed
A Clinical Study of Tulisokibart (MK-7240) to Treat Rheumatoid Arthritis (RA) (MK-7240-014)
NCT07176390Arthritis, Rheumatoid
Merck Sharp & Dohme LLC
Phase 2
182
Arizona, California, Colorado, Florida, Illinois, Michigan, Missouri, Nebraska
2025-10-08
Recruiting
A Clinical Study of Patritumab Deruxtecan to Treat Breast Cancer (MK-1022-016)
NCT07060807Breast Neoplasms
Merck Sharp & Dohme LLC
Phase 3
1,000
Alabama, Arizona, California, Colorado, Delaware, Florida, Kentucky, New Jersey
2025-07-21
Recruiting
A Clinical Study of Calderasib (MK-1084) With Targeted Therapy and Chemotherapy in People With Colorectal Cancer (MK-1084-012/KANDLELIT-012)
NCT06997497Colon Adenocarcinoma, Rectal Adenocarcinoma
Merck Sharp & Dohme LLC
Phase 3
477
Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois, Iowa
2025-07-16
Recruiting
A Clinical Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) in People With Breast Cancer (MK-2870-032)
NCT06966700Breast Neoplasms, Triple Negative Breast Neoplasms, HR Low-Positive/HER2-Negative Breast Neoplasms
Merck Sharp & Dohme LLC
Phase 3
2,400
Arizona, California, Colorado, Florida, Georgia, Indiana, Louisiana, Maine
2025-06-30
Recruiting
A Study of Patritumab Deruxtecan in Pediatric Participants With Relapsed or Refractory Solid Tumors (MK-9999-01C/LIGHTBEAM-U01)
NCT06941272Malignant Neoplasm
Merck Sharp & Dohme LLC
Phase 1/2
50
California, Colorado, Connecticut, Florida, Iowa, Massachusetts, Michigan, Missouri
2025-05-26
Recruiting
A Clinical Study of Ifinatamab Deruxtecan (I-DXd) in People With Metastatic Prostate Cancer (MK-2400-001)
NCT06925737Prostate Cancer, Prostatic Neoplasms
Merck Sharp & Dohme LLC
Phase 3
1,440
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois
2025-05-13
Active, closed
A Clinical Study of Sotatercept (MK-7962) in People With Pulmonary Arterial Hypertension (MK-7962-031/LIGHTRAY EXTENSION)
NCT06925750Pulmonary Arterial Hypertension
Merck Sharp & Dohme LLC
Phase 2
130
Colorado, Kansas, New Mexico
2025-05-12
Active, closed
Extension Study of Sotatercept in People With Pulmonary Hypertension (MK-7962-023)
NCT06814145Hypertension, Pulmonary
Merck Sharp & Dohme LLC
Phase 2
440
Arizona, California, Colorado, Connecticut, Florida, Georgia, Kentucky, Nebraska
2025-04-16
Recruiting
A Clinical Study of Zilovertamab Vedotin (MK-2140) Plus Rituximab Plus Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Polatuzumab Vedotin Plus R-CHP in People With Diffuse Large B-cell Lymphoma (DLBCL) (MK-2140-011/waveLINE-011)
NCT06890884Lymphoma, Large B-Cell, Diffuse
Merck Sharp & Dohme LLC
Phase 2
594
Alabama, Arizona, Arkansas, California, Colorado, Delaware, District of Columbia, Florida
2025-04-11
Recruiting
Pembrolizumab (MK-3475) Plus Investigational Agents in Resectable Non-small Cell Lung Cancer (NSCLC) (MK-3475-01E/KEYMAKER-U01)
NCT06788912Lung Neoplasm Malignant
Merck Sharp & Dohme LLC
Phase 2
60
Alabama, California, Colorado, Maryland, Oregon, Texas, Virginia
2025-03-20
Recruiting
A Clinical Study of Intismeran Autogene (V940) and BCG in People With Bladder Cancer (V940-011/INTerpath-011)
NCT06833073Urinary Bladder Neoplasms, Non-Muscle Invasive Bladder Neoplasms, Carcinoma in Situ
Merck Sharp & Dohme LLC
Phase 2
308
California, Colorado, Florida, Illinois, Louisiana, Missouri, Nebraska, New York
2025-03-11
Recruiting
A Study to Evaluate the Safety and Efficacy of Gocatamig (MK-6070) and Ifinatamab Deruxtecan (I-DXd) in Participants With Relapsed/Refractory Extensive-Stage Small Cell Lung Cancer (MK-6070-002)
NCT06780137Small Cell Lung Cancer
Merck Sharp & Dohme LLC
Phase 1/2
327
Colorado, Florida, Illinois, Massachusetts, New Jersey, New York, Oregon, Tennessee
2025-02-27
Recruiting
Study of Patritumab Deruxtecan With Other Anticancer Agents in Participants With HER2 Positive Breast Cancer That Has Spread and Cannot Be Surgically Removed (MK-1022-009)
NCT06686394Breast Neoplasms, Breast Cancer
Merck Sharp & Dohme LLC
Phase 1/2
81
Colorado, Massachusetts, New Jersey, South Carolina, Virginia
2025-02-26
Recruiting
A Study to Evaluate Zilovertamab Vedotin (MK-2140) Combination With Rituximab Plus Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Rituximab Plus Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) in Participants With Previously Untreated DLBCL (MK-2140-010)
NCT06717347Diffuse Large B-Cell Lymphoma
Merck Sharp & Dohme LLC
Phase 3
1,046
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana
2025-01-27
Recruiting
A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)
NCT06667700Coronavirus Disease (COVID-19)
Merck Sharp & Dohme LLC
Phase 3
3,082
Alabama, Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois
2024-12-02
Recruiting
Study of Patritumab Deruxtecan in Participants With Gastrointestinal Cancers (MK-1022-011) (HERTHENA-PanTumor02)
NCT06596694Gastrointestinal Cancer
Merck Sharp & Dohme LLC
Phase 1/2
180
California, Colorado, District of Columbia, Florida, Georgia, Illinois, Nevada, New York
2024-11-03
Recruiting
A Study of Pembrolizumab (MK-3475) With or Without Intismeran Autogene (V940) in Participants With Non-small Cell Lung Cancer (V940-009/INTerpath-009)
NCT06623422Carcinoma, Non-Small-Cell Lung
Merck Sharp & Dohme LLC
Phase 3
680
Arizona, California, Colorado, Connecticut, Florida, Idaho, Illinois, Indiana
2024-10-21
Recruiting
Substudy 01A: Zilovertamab Vedotin in Pediatric and Young Adult Participants With Hematologic Malignancies or Solid Tumors (MK-9999-01A/LIGHTBEAM-U01)
NCT06395103B-cell Acute Lymphoblastic Leukemia, Diffuse Large B-cell Lymphoma, Burkitt Lymphoma, Neuroblastoma
Merck Sharp & Dohme LLC
Phase 1/2
90
California, Colorado, Connecticut, Florida, Iowa, Massachusetts, Michigan, Missouri
2024-08-16
Active, closed
Bomedemstat vs Hydroxyurea for Essential Thrombocythemia (MK-3543-007)
NCT06456346Essential Thrombocythemia
Merck Sharp & Dohme LLC
Phase 3
300
Arizona, California, Colorado, Connecticut, Indiana, Michigan, Nevada, North Carolina
2024-07-16
Recruiting
Sacituzumab Tirumotecan (MK-2870) Plus Pembrolizumab Versus TPC in TNBC Who Did Not Achieve pCR (MK-2870-012)
NCT06393374Triple-Negative Breast Cancer
Merck Sharp & Dohme LLC
Phase 3
1,530
Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia
2024-06-24
Recruiting
A Clinical Study of MK-2870 Alone or With Other Treatments to Treat Gastrointestinal Cancers (MK-9999-02A)
NCT06428409Colorectal Cancer, Pancreatic Ductal Adenocarcinoma, Biliary Tract Cancer
Merck Sharp & Dohme LLC
Phase 1/2
220
California, Colorado, District of Columbia, Florida, Georgia, New York, Texas, Virginia
2024-06-20
Recruiting
Pembrolizumab With or Without Maintenance Sacituzumab Tirumotecan (Sac-TMT; MK-2870) in Metastatic Squamous Non-small Cell Lung Cancer (NSCLC) [MK-2870-023]
NCT06422143Non-small Cell Lung Cancer, NSCLC
Merck Sharp & Dohme LLC
Phase 3
851
Arkansas, California, Colorado, District of Columbia, Florida, Georgia, Illinois, Michigan
2024-06-10
Recruiting
A Study to Evaluate the Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderate to Severe Crohn's Disease (MK-7240-008)
NCT06430801Crohn's Disease
Merck Sharp & Dohme LLC
Phase 3
1,200
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, District of Columbia, Florida
2024-06-05
Recruiting
A Study of Sacituzumab Tirumotecan (MK-2870) as a Single Agent and in Combination With Pembrolizumab (MK-3475) Versus Treatment of Physician's Choice in Participants With HR+/HER2- Unresectable Locally Advanced or Metastatic Breast Cancer (MK-2870-010)
NCT06312176Breast Neoplasms
Merck Sharp & Dohme LLC
Phase 3
1,200
Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Kentucky
2024-04-14
Recruiting
Study of Opevesostat (MK-5684) Versus Alternative NHA in mCRPC (MK-5684-003)
NCT06136624Prostate Cancer Metastatic
Merck Sharp & Dohme LLC
Phase 3
1,310
California, Colorado, Connecticut, Florida, Illinois, Iowa, Kentucky, Louisiana
2023-12-31
Active, closed
A Study of Bomedemstat (IMG-7289/MK-3543) Compared to Best Available Therapy (BAT) in Participants With Essential Thrombocythemia and an Inadequate Response or Intolerance of Hydroxyurea (MK-3543-006)
NCT06079879Essential Thrombocythemia
Merck Sharp & Dohme LLC
Phase 3
340
Arizona, California, Colorado, Massachusetts, Michigan, Nevada, New York, North Carolina
2023-12-31
Recruiting
A Study of Opevesostat (MK-5684) Versus Alternative Next-generation Hormonal Agent (NHA) in Metastatic Castration-resistant Prostate Cancer (mCRPC) Post One NHA (MK-5684-004)
NCT06136650Metastatic Castration-resistant Prostate Cancer (mCRPC), Prostatic Neoplasms
Merck Sharp & Dohme LLC
Phase 3
1,314
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois
2023-12-18
Recruiting
Sacituzumab Tirumotecan (MK-2870) in Combination With Pembrolizumab Versus Pembrolizumab Alone in Metastatic Non-small Cell Lung Cancer (NSCLC) With Programmed Cell Death Ligand 1 (PD-L1) Tumor Proportion Score (TPS) ≥ 50% (MK-2870-007)
NCT06170788Non-small Cell Lung Cancer (NSCLC)
Merck Sharp & Dohme LLC
Phase 3
614
Arizona, California, Colorado, Florida, Georgia, Kentucky, Maine, Massachusetts
2023-12-15
Recruiting
A Study of Nemtabrutinib (MK-1026) Versus Comparator (Investigator's Choice of Ibrutinib or Acalabrutinib) in First Line (1L) Chronic Lymphocytic Leukemia (CLL)/ Small Lymphocytic Lymphoma (SLL) (MK-1026-011/BELLWAVE-011)
NCT06136559Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
Merck Sharp & Dohme LLC
Phase 3
1,200
Alabama, Arizona, California, Colorado, Connecticut, Florida, Idaho, Indiana
2023-12-13
Active, closed
A Study of Intismeran Autogene (V940) Plus Pembrolizumab (MK-3475) Versus Placebo Plus Pembrolizumab in Participants With Non-small Cell Lung Cancer (V940-002)
NCT06077760Non-small Cell Lung Cancer
Merck Sharp & Dohme LLC
Phase 3
868
Alaska, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Idaho
2023-12-06
Active, closed
A Study to Evaluate Efficacy and Safety of Tulisokibart (MK-7240) in Participants With Moderately to Severely Active Ulcerative Colitis (MK-7240-001)
NCT06052059Ulcerative Colitis
Merck Sharp & Dohme LLC
Phase 3
1,020
Alabama, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia
2023-10-25
Active, closed
Enlicitide Decanoate (MK-0616 Oral PCSK9 Inhibitor) Cardiovascular Outcomes Study (MK-0616-015) CORALreef Outcomes
NCT06008756Arteriosclerosis, Hypercholesterolaemia
Merck Sharp & Dohme LLC
Phase 3
14,550
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, District of Columbia, Florida
2023-10-09
Active, closed
A Study of Efficacy and Safety of Pembrolizumab Plus Enfortumab Vedotin (EV) +/- Investigational Agents in First-Line Metastatic Urothelial Carcinoma (mUC) (MK-3475-04B/KEYMAKER-U04)
NCT05845814Metastatic Urothelial Carcinoma, Urothelial Neoplasms
Merck Sharp & Dohme LLC
Phase 1/2
390
California, Colorado, Georgia, Indiana, Massachusetts, Missouri, New York, North Carolina
2023-06-23
Recruiting
Efficacy, Safety, and Pharmacokinetics of Vericiguat in Pediatric Participants With Heart Failure Due to Left Ventricular Systolic Dysfunction (MK-1242-036)
NCT05714085Heart Failure, Left Ventricular Systolic Dysfunction
Merck Sharp & Dohme LLC
Phase 2/3
342
California, Colorado, District of Columbia, Florida, Georgia, Massachusetts, Michigan, Missouri
2023-05-31
Active, closed
Frespaciguat (MK-5475) INSIGNIA-PH-COPD: A Study of the Efficacy and Safety of Frespaciguat (an Inhaled sGC Stimulator) in Adults With PH-COPD
NCT05612035Pulmonary Hypertension, Chronic Obstructive Pulmonary Disease
Merck Sharp & Dohme LLC
Phase 2
129
California, Colorado, Florida, Illinois, Iowa, Kansas, Kentucky, Michigan
2023-03-16
Active, closed
DOR/ISL in HIV-1 Antiretroviral Treatment-naïve Participants (MK-8591A-053)
NCT05705349HIV-1 Infection
Merck Sharp & Dohme LLC
Phase 3
537
Arizona, California, Colorado, District of Columbia, Florida, Georgia, Illinois, Michigan
2023-03-08
Recruiting
Study to Evaluate Sotatercept (MK-7962) in Children With Pulmonary Arterial Hypertension (PAH) (MK-7962-008)
NCT05587712Pulmonary Arterial Hypertension
Merck Sharp & Dohme LLC
Phase 2
42
California, Colorado, District of Columbia, Ohio, Pennsylvania, Tennessee, Washington, Wisconsin
2023-01-19
Recruiting
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)
NCT05562830Urothelial Carcinoma
Merck Sharp & Dohme LLC
Phase 1/2
48
California, Colorado, Illinois, Indiana, Missouri, New York, Ohio, Pennsylvania
2022-11-16
Active, closed
A Study of Zilovertamab Vedotin (MK-2140) as Monotherapy and in Combination in Participants With Aggressive and Indolent B-cell Malignancies (MK-2140-006)
NCT05458297Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Follicular Lymphoma, Richter Transformation Lymphoma
Merck Sharp & Dohme LLC
Phase 2
189
Alaska, Arizona, Colorado, Illinois, Kansas, Kentucky, Maryland, Massachusetts
2022-07-21
Active, closed
A Study of Belzutifan (MK-6482) Plus Pembrolizumab (MK-3475) Versus Placebo Plus Pembrolizumab in Participants With Clear Cell Renal Cell Carcinoma Post Nephrectomy (MK-6482-022)
NCT05239728Carcinoma, Renal Cell
Merck Sharp & Dohme LLC
Phase 3
1,800
Arizona, California, Colorado, District of Columbia, Florida, Georgia, Indiana, Maryland
2022-03-15
Recruiting
A Clinical Study of Sotatercept (MK-7962) in People With Pulmonary Arterial Hypertension (MK-7962-038)
NCT07218029Pulmonary Arterial Hypertension
Merck Sharp & Dohme LLC
Phase 3
815
Arizona, California, Colorado, District of Columbia, Florida, Kansas, Kentucky, Maryland
2021-05-12
Active, closed
Perioperative Enfortumab Vedotin (EV) Plus Pembrolizumab (MK-3475) Versus Neoadjuvant Chemotherapy for Cisplatin-Eligible Muscle Invasive Bladder Cancer (MIBC) (MK-3475-B15/ KEYNOTE-B15 / EV-304)
NCT04700124Bladder Cancer
Merck Sharp & Dohme LLC
Phase 3
808
Arizona, California, Colorado, Florida, Indiana, Iowa, Kentucky, New York
2021-04-21
Recruiting
Efficacy and Safety of Nemtabrutinib (MK-1026) in Participants With Hematologic Malignancies (MK-1026-003)
NCT04728893Hematologic Malignancies, Waldenstroms Macroglobulinaemia, Non-Hodgkins Lymphoma, Chronic Lymphocytic Leukaemia
Merck Sharp & Dohme LLC
Phase 2
490
Arkansas, California, Colorado, Kentucky, Minnesota, New Jersey, North Dakota, Texas
2021-04-05
Recruiting
Doravirine (DOR) in Human Immunodeficiency Virus (HIV)-Infected Children Aged 4 Weeks to <12 Years and <45 kg (MK-1439-066)
NCT04375800Human Immunodeficiency Virus (HIV) Infection
Merck Sharp & Dohme LLC
Phase 2
84
Colorado, Georgia
2021-02-03
Active, closed
Study of Pembrolizumab (MK-3475) in Combination With Adjuvant Chemotherapy With or Without Radiotherapy in Participants With Newly Diagnosed Endometrial Cancer After Surgery With Curative Intent (MK-3475-B21 / KEYNOTE-B21 / ENGOT-en11 / GOG-3053)
NCT04634877Endometrial Neoplasms
Merck Sharp & Dohme LLC
Phase 3
990
Alabama, Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois
2021-01-10
Active, closed
A Study of Belzutifan (MK-6482) Versus Everolimus in Participants With Advanced Renal Cell Carcinoma (MK-6482-005)
NCT04195750Carcinoma, Renal Cell
Merck Sharp & Dohme LLC
Phase 3
755
Alabama, California, Colorado, District of Columbia, Georgia, Illinois, Louisiana, Maryland
2020-02-27
Active, closed
Perioperative Pembrolizumab (MK-3475) Plus Cystectomy or Perioperative Pembrolizumab Plus Enfortumab Vedotin Plus Cystectomy Versus Cystectomy Alone in Participants Who Are Cisplatin-ineligible or Decline Cisplatin With Muscle-invasive Bladder Cancer (MK-3475-905/KEYNOTE-905/EV-303)
NCT03924895Urinary Bladder Cancer, Muscle-invasive
Merck Sharp & Dohme LLC
Phase 3
595
Alabama, Arkansas, California, Colorado, District of Columbia, Georgia, Illinois, Indiana
2019-07-24
Active, closed
Study of Pembrolizumab (MK-3475) Versus Placebo in Combination With Neoadjuvant Chemotherapy & Adjuvant Endocrine Therapy in the Treatment of Early-Stage Estrogen Receptor-Positive, Human Epidermal Growth Factor Receptor 2-Negative (ER+/HER2-) Breast Cancer (MK-3475-756/KEYNOTE-756)
NCT03725059Breast Cancer
Merck Sharp & Dohme LLC
Phase 3
1,240
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana
2018-12-27
Active, closed
Efficacy and Safety of Pembrolizumab (MK-3475) in Combination With Bacillus Calmette-Guerin (BCG) in High-Risk Non-Muscle Invasive Bladder Cancer (HR NMIBC) (MK-3475-676/KEYNOTE-676)
NCT03711032High-risk Non-muscle Invasive Bladder Cancer
Merck Sharp & Dohme LLC
Phase 3
1,397
Alaska, Arizona, California, Colorado, Florida, Georgia, Illinois, Kansas
2018-12-24
Active, closed
Study of Pembrolizumab Given Prior to Surgery and in Combination With Radiotherapy Given Post-surgery for Advanced Head and Neck Squamous Cell Carcinoma (MK-3475-689)
NCT03765918Head and Neck Neoplasms
Merck Sharp & Dohme LLC
Phase 3
714
California, Colorado, District of Columbia, Florida, Idaho, Illinois, Kansas, Kentucky
2018-12-17
Active, closed
Efficacy and Safety of Olaparib (MK-7339) in Participants With Previously Treated, Homologous Recombination Repair Mutation (HRRm) or Homologous Recombination Deficiency (HRD) Positive Advanced Cancer (MK-7339-002 / LYNK-002)
NCT03742895Advanced Solid Neoplasms
Merck Sharp & Dohme LLC
Phase 2
329
Arizona, California, Colorado, Georgia, Kentucky, Maryland, Massachusetts, Michigan
2018-12-12
Active, closed
Safety and Efficacy of Pembrolizumab Compared to Placebo in Resected High-risk Stage II Melanoma (MK-3475-716/KEYNOTE-716)
NCT03553836Melanoma
Merck Sharp & Dohme LLC
Phase 3
976
Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Iowa
2018-09-12
Recruiting
Long-term Safety and Efficacy Extension Study for Participants With Advanced Tumors Who Are Currently on Treatment or in Follow-up in a Pembrolizumab (MK-3475) Study (MK-3475-587/KEYNOTE-587)
NCT03486873Solid Tumors, Hematologic Malignancies
Merck Sharp & Dohme LLC
Phase 3
3,500
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Hawaii
2018-08-21
Active, closed
Safety and Efficacy of Pembrolizumab (MK-3475) in Children and Young Adults With Classical Hodgkin Lymphoma (MK-3475-667/KEYNOTE-667)
NCT03407144Hodgkin Lymphoma
Merck Sharp & Dohme LLC
Phase 2
340
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, District of Columbia, Florida
2018-04-09
Recruiting
A Study of Pembrolizumab (MK-3475) in Pediatric Participants With an Advanced Solid Tumor or Lymphoma (MK-3475-051/KEYNOTE-051)
NCT02332668Melanoma, Lymphoma, Solid Tumor, Classical Hodgkin Lymphoma
Merck Sharp & Dohme LLC
Phase 1/2
370
Colorado, Illinois, Massachusetts, New York, North Dakota, South Dakota, Texas
2015-03-19
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Priya Life Science (2026). Clinical trial register: industry-sponsored studies with a US investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 22 September 2026. https://priyalifescience.com/clinical-trials-usa/state/colorado

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Listing here is informational and not medical advice; eligibility is determined by each study team. Compare pay for the teams running these studies in the US Pharma Salary Guide, see who's behind them in the US Company Directory, or track approvals on the FDA Approvals Tracker. For Irish, UK and EU sites, see the Ireland, UK and EU registers.