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

Clinical Trials in Colorado, 2026

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 9118 matching records are in this view (non-industry sponsors are out of scope by design, not truncated). Synced 06 Oct 2026, 03:16 UTC
9118
Studies in scope
industry-sponsored, all four open statuses
4945
Recruiting now
open to new participants
2189
Lead sponsors
across recruiting studies
Top states
California 232 Florida 174 Arizona 114 Illinois 110 Georgia 105
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Trials with a site in Colorado

87 of 9118 studies
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Status
Study
Lead sponsor
Phase
Enrol
US states
Start
Recruiting
A Study to Investigate CV Outcomes With Elecoglipron Compared With Placebo in Adult Participants With HFpEF or HFmrEF
NCT07761117Heart Failure With Preserved Ejection Fraction (HFpEF), Heart Failure With Mildly Reduced Ejection Fraction (HFmrEF)
AstraZeneca
Phase 3
6,950
Alabama, Alaska, Arizona, California, Colorado, Connecticut, Florida, Georgia
2026-08-24
Recruiting
A Study to Investigate Outcomes With Elecoglipron Compared With Placebo in Adult Participants With Chronic Kidney Disease.
NCT07753993Chronic Kidney Disease
AstraZeneca
Phase 3
7,000
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2026-08-21
Recruiting
A Phase III Study to Assess the Effect of FDC Laroprovstat/Rosuvastatin Compared With Laroprovstat, Rosuvastatin and Placebo on LDL-C in LLT-naïve Patients.
NCT07619131Hypercholesterolaemia
AstraZeneca
Phase 3
600
Alabama, Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois
2026-08-12
Recruiting
A Modular, Phase I/II, Multicentre Study to Evaluate AZD4045, in Participants With Relapsed or Refractory Multiple Myeloma
NCT07681596Relapsed or Refractory Multiple Myeloma
AstraZeneca
Phase 1/2
101
California, Colorado, Florida, Georgia, Missouri, New Jersey, Ohio, Tennessee
2026-07-27
Recruiting
Roll-over Study for Participants Who Have Completed a Previous Clinical Study With Benralizumab (Fasenra) and Benefit From Continued Treatment
NCT07444567Asthma, Eosinophilic Granulomatosis With Polyangiitis (EGPA), Hypereosinophilic Syndrome (HES)
AstraZeneca
Phase 3
230
Colorado, Maryland, Michigan, New Jersey, New York, North Carolina, Ohio, Utah
2026-07-24
Recruiting
A Phase III Study to Investigate the Efficacy and Safety of Elecoglipron Compared With Placebo in Adults With Type 2 Diabetes Mellitus on Background Insulin
NCT07664553Type 2 Diabetes Mellitus
AstraZeneca
Phase 3
600
Arkansas, California, Colorado, Florida, Georgia, Maryland, New York, North Carolina
2026-07-08
Recruiting
A Phase III Study to Investigate the Efficacy and Safety of Elecoglipron Alone or in Combination With Dapagliflozin Compared With Placebo in Adults With Type 2 Diabetes Mellitus
NCT07662044Type 2 Diabetes Mellitus
AstraZeneca
Phase 3
800
Alabama, California, Colorado, Connecticut, Florida, Georgia, Kansas, Kentucky
2026-07-06
Recruiting
A Master Protocol to Investigate Efficacy and Safety of Elecoglipron in Participants With Obesity or Overweight With or Without T2DM
NCT07667803Weight Management
AstraZeneca
Phase 3
4,500
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2026-06-29
Recruiting
Study of AZD0120 in Newly Diagnosed Multiple Myeloma Ineligible for ASCT
NCT07764978Newly Diagnosed Multiple Myeloma
AstraZeneca
Phase 3
750
Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Iowa
2026-06-26
Recruiting
A Phase IIb Study to Evaluate AZD8965 in Participants With IPF.
NCT07652658Idiopathic Pulmonary Fibrosis (IPF)
AstraZeneca
Phase 2
359
Alabama, Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois
2026-06-11
Active, closed
A Study to Evaluate the Efficacy and Safety of Concomitant Use of Eplontersen and ALXN2220 Compared With Eplontersen and Placebo for Adults Participants With ATTR-CM
NCT07608354Transthyretin Amyloid Cardiomyopathy (ATTR-CM)
AstraZeneca
Phase 2
326
California, Colorado, District of Columbia, Florida, Illinois, Massachusetts, Missouri, New York
2026-06-11
Recruiting
Surovatamig as Consolidation Therapy in Participants With Chronic Lymphocytic Leukaemia or Small Lymphocytic Lymphoma With Unmutated Immunoglobulin Heavy Chain Variable (IGHV)
NCT07509151Chronic Lymphocytic Leukaemia or Small Lymphocytic Lymphoma With Unmutated IGHV
AstraZeneca
Phase 3
420
California, Colorado, Connecticut, Illinois, Kansas, Kentucky, Maryland, Massachusetts
2026-05-05
Recruiting
AZD2265 Compared With Standard of Care in PSMA-positive Metastatic Castration-resistant Prostate Cancer (VECTRA-01)
NCT07611110Metastatic Castration-resistant Prostate Cancer
AstraZeneca
Phase 3
670
Alabama, Arizona, California, Colorado, Florida, Illinois, Louisiana, Michigan
2026-05-04
Recruiting
A Study Comparing AZD0120, a Dual-targeted CAR-T Against B-cell Maturation Antigen (BCMA) and CD19, Versus Standard Regimens in Participants With Relapsed Refractory Multiple Myeloma (DURGA-4)
NCT07391657Relapsed Refractory Multiple Myeloma
AstraZeneca
Phase 3
508
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois
2026-02-23
Recruiting
Sonesitatug Vedotin in Combination With Capecitabine With or Without Rilvegostomig in Participants With Advanced or Metastatic Gastric, Gastroesophageal Junction, or Esophageal Adenocarcinoma Expressing Claudin18.2
NCT07431281Gastric Cancer, Gastroesophageal Junction Adenocarcinoma, Esophageal Cancer
AstraZeneca
Phase 3
2,130
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware
2026-02-03
Recruiting
A Study to Investigate Efficacy and Safety of AZD1163 in Participants With Rheumatoid Arthritis
NCT07276581Rheumatoid Arthritis
AstraZeneca
Phase 2
320
Arizona, California, Colorado, Florida, Georgia, Illinois, Louisiana, Maryland
2025-12-15
Recruiting
An Open-label Study of AZD0120 in Adults With Multiple Sclerosis
NCT07224373Multiple Sclerosis
AstraZeneca
Phase 1
24
Arizona, Colorado, District of Columbia, Missouri, New York, Ohio, Washington, Wisconsin
2025-12-09
Recruiting
A Study of Rilvegostomig or Durvalumab Plus Chemotherapy for First-Line Treatment of Biliary Tract Cancer (ARTEMIDE-Biliary02)
NCT07221253Biliary Tract Cancer
AstraZeneca
Phase 3
1,100
Alabama, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia
2025-12-04
Recruiting
A Study to Evaluate the Efficacy, Safety, and PK of AZD0292 Administered IV in Participants 12 Years of Age and Older With Bronchiectasis and Chronic Pseudomonas Aeruginosa Colonization
NCT07088926Bronchiectasis With Pseudomonas Aeruginosa Colonization
AstraZeneca
Phase 2
435
California, Colorado, District of Columbia, Florida, Georgia, Kansas, Michigan, Minnesota
2025-11-06
Recruiting
Phase III Study of Datopotamab Deruxtecan Versus Docetaxel in Previously Treated TROP2-positive Advanced or Metastatic Non-squamous NSCLC Without Actionable Genomic Alterations
NCT07291037Non-small Cell Lung Cancer (NSCLC)
AstraZeneca
Phase 3
400
Arizona, California, Colorado, Delaware, District of Columbia, Florida, Georgia, Illinois
2025-10-31
Recruiting
DESTINY-PANTUMOUR04
NCT07124000Adenocarcinoma (NOS), Anal Cancer, Bladder Cancer, Cervical Cancer
AstraZeneca
Observational
100
Alabama, Arizona, California, Colorado, Florida, Illinois, Kansas, New Mexico
2025-09-18
Recruiting
A Study of Metastases Free Survival With Saruparib vs Placebo Added to a Standard RT/ADT in Men With High-risk Prostate Cancer With a BRCA Mutation
NCT06952803Prostate Cancer
AstraZeneca
Phase 3
700
Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana, Maryland
2025-08-06
Recruiting
A Phase I, Open-label, Multicenter Study to Evaluate the Safety, Tolerability, Cellular Kinetics, Immunogenicity, Pharmacodynamics, and Preliminary Efficacy of AZD0120 in Participants With Multiple Myeloma (DURGA-2)
NCT07073547Multiple Myeloma
AstraZeneca
Phase 1
40
Arizona, California, Colorado, Florida, Georgia, Iowa, Minnesota, Missouri
2025-07-31
Recruiting
A Study to Investigate the Effect of AZD6793 in Participants With Moderate to Very Severe Chronic Obstructive Pulmonary Disease
NCT07082738Chronic Obstructive Pulmonary Disease (COPD)
AstraZeneca
Phase 2
987
Alabama, Arizona, California, Colorado, Florida, Georgia, Iowa, Kentucky
2025-06-27
Recruiting
A Phase III Study of AZD0780 on Major Adverse CV Events in Patients With a History of ASCVD Events or at High Risk for a First Event
NCT07000357Cardiovascular Disease
AstraZeneca
Phase 3
15,100
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida
2025-06-04
Recruiting
A Trial to Investigate Benralizumab in Children With Eosinophilic Diseases
NCT06512883Eosinophilic Granulomatosis With Polyangiitis (EGPA), Hypereosinophilia Syndrome (HES)
AstraZeneca
Phase 3
14
Colorado, Ohio
2025-04-17
Recruiting
Phase III Study Investigating Heart Failure and Cardiovascular Death With Baxdrostat in Combination With Dapagliflozin
NCT06677060Heart Failure
AstraZeneca
Phase 3
11,300
Alabama, Alaska, Arizona, California, Colorado, Connecticut, Florida, Georgia
2025-03-14
Recruiting
A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure
NCT06742723Chronic Kidney Disease and Hypertension
AstraZeneca
Phase 3
5,000
Alabama, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia
2025-03-03
Recruiting
A Phase Ⅲ Study of Rilvegostomig in Combination With Fluoropyrimidine and Trastuzumab Deruxtecan as the First-line Treatment for HER2-positive Gastric Cancer
NCT06764875HER2-positive Gastric Cancer, Gastroesophageal Junction Adenocarcinoma
AstraZeneca
Phase 3
840
Alaska, Arizona, California, Colorado, Delaware, Florida, Georgia, Illinois
2025-03-01
Recruiting
A Study to Evaluate AZD7760 Safety and Pharmacokinetics in Healthy Adults (Phase I) and Adults With End-stage Kidney Disease on Hemodialysis With a Central Venous Catheter (Phase IIa)
NCT06749457Staphylococcus Aureus
AstraZeneca
Phase 1/2
231
Alabama, California, Colorado, Florida, Georgia, Illinois, Iowa, Kentucky
2024-12-30
Recruiting
A Global Phase III Study of Rilvegostomig or Pembrolizumab Plus Chemotherapy for First-Line Treatment of Locally Advanced or Metastatic Non-Squamous NSCLC
NCT06627647Non-squamous Non-small Cell Lung Cancer
AstraZeneca
Phase 3
1,160
Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia
2024-11-27
Recruiting
A Study to Investigate the Efficacy and Safety of Dato-DXd With or Without Osimertinib Compared With Platinum Based Doublet Chemotherapy in Participants With EGFR-Mutated Locally Advanced or Metastatic Non-Small Cell Lung Cancer
NCT06417814Metastatic Non-small Cell Lung Cancer
AstraZeneca
Phase 3
744
Arkansas, California, Colorado, District of Columbia, Florida, Georgia, Illinois, Kentucky
2024-10-04
Active, closed
Open-label Study to Assess Reduction of Background Asthma Medication While Sustaining Asthma Control and Clinical Remission With Tezepelumab in Patients 12-80yrs With Severe Asthma.
NCT06473779Severe Asthma
AstraZeneca
Phase 3
326
California, Colorado, Florida, Massachusetts, Missouri, New Jersey, Oklahoma, Texas
2024-09-30
Recruiting
A Study of Surovatamig (AZD0486) Plus Rituximab in Previously Untreated Follicular Lymphoma Patients
NCT06549595Untreated Follicular Lymphoma
AstraZeneca
Phase 3
1,018
Alabama, Alaska, Arizona, California, Colorado, Connecticut, Delaware, Florida
2024-08-07
Active, closed
A Phase III Study to Investigate the Efficacy and Safety of Anifrolumab in Adults With Chronic and/or Subacute Cutaneous Lupus Erythematosus
NCT06015737Cutaneous Lupus Erythematosus
AstraZeneca
Phase 3
339
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Illinois, Indiana
2024-06-29
Recruiting
Evaluating the Efficacy and Safety of PT027 Compared With PT007 Administered As Needed in Participants 12 to < 18 Years of Age With Asthma
NCT06307665Asthma
AstraZeneca
Phase 3
440
Alaska, Arizona, Arkansas, California, Colorado, Delaware, Florida, Georgia
2024-05-20
Recruiting
Study to Evaluate the Effect of Balcinrenone/Dapagliflozin in Patients With Heart Failure and Impaired Kidney Function
NCT06307652Heart Failure and Impaired Kidney Function
AstraZeneca
Phase 3
3,850
Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Illinois
2024-04-12
Active, closed
A Phase III Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin on CKD Progression in Participants With CKD and High Blood Pressure.
NCT06268873Chronic Kidney Disease and Hypertension
AstraZeneca
Phase 3
2,554
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2024-03-29
Recruiting
A Study Evaluating the Efficacy of Budesonide, Glycopyrronium and Formoterol Fumarate Metered Dosed Inhaler on Cardiopulmonary Outcomes in Chronic Obstructive Pulmonary Disease
NCT06283966COPD (Chronic Obstructive Pulmonary Disease)
AstraZeneca
Phase 3
5,250
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Idaho
2024-02-21
Active, closed
A US Study to Evaluate Transarterial Radioembolization (TARE) in Combination With Durvalumab and Bevacizumab Therapy in People With Unresectable Hepatocellular Carcinoma Amenable to TARE
NCT06040099Hepatocellular Carcinoma (HCC)
AstraZeneca
Phase 2
58
Colorado, Florida, Georgia, Illinois, Massachusetts, Michigan, Missouri, New Jersey
2024-02-13
Recruiting
A Global Study of Volrustomig (MEDI5752) for Participants With Unresected Locally Advanced Head and Neck Squamous Cell Carcinoma Following Definitive Concurrent Chemoradiotherapy
NCT06129864Locally Advanced Head and Neck Squamous Cell Carcinoma
AstraZeneca
Phase 3
1,145
Alabama, Arizona, Arkansas, California, Colorado, District of Columbia, Florida, Illinois
2023-12-14
Active, closed
Rilvegostomig + Chemotherapy as Adjuvant Therapy for Biliary Tract Cancer After Resection (ARTEMIDE-Biliary01)
NCT06109779Biliary Tract Cancer
AstraZeneca
Phase 3
760
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Illinois
2023-12-04
Active, closed
Saruparib (AZD5305) vs Placebo in Men With Metastatic Castration-Sensitive Prostate Cancer Receiving Physician's Choice New Hormonal Agents
NCT06120491Metastatic Castration-Sensitive Prostate Cancer
AstraZeneca
Phase 3
1,898
Arizona, Arkansas, California, Colorado, Connecticut, Georgia, Illinois, Indiana
2023-11-21
Active, closed
A Phase III Randomised Study to Evaluate Dato-DXd and Durvalumab for Neoadjuvant/Adjuvant Treatment of Triple-Negative or Hormone Receptor-low/HER2-negative Breast Cancer
NCT06112379Breast Cancer
AstraZeneca
Phase 3
1,902
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2023-11-14
Active, closed
MEDI5752 in Combination With Carboplatin Plus Pemetrexed in Unresectable Pleural Mesothelioma
NCT06097728Unresectable Pleural Mesothelioma
AstraZeneca
Phase 3
863
California, Colorado, Florida, Georgia, Illinois, Minnesota, Missouri, New York
2023-11-09
Active, closed
Determine Effectiveness of Anifrolumab In SYstemic Sclerosis (DAISY)
NCT05925803Systemic Sclerosis, Scleroderma
AstraZeneca
Phase 3
314
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Illinois, Kansas
2023-11-08
Active, closed
Study to Investigate Efficacy, Safety, and Tolerability of Zibotentan/Dapagliflozin Compared to Dapagliflozin in Participants With Chronic Kidney Disease and High Proteinuria (ZENITH High Proteinuria)
NCT06087835Chronic Kidney Disease With High Proteinuria
AstraZeneca
Phase 3
1,835
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Kentucky
2023-11-07
Active, closed
A Global Study of Volrustomig (MEDI5752) Plus Chemotherapy Versus Pembrolizumab Plus Chemotherapy for Participants With Metastatic Non-small Cell Lung Cancer.
NCT05984277Metastatic Non-small Cell Lung Cancer
AstraZeneca
Phase 3
895
Arkansas, California, Colorado, Florida, Indiana, Iowa, Kentucky, Maryland
2023-10-24
Active, closed
An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)
NCT05952557Breast Cancer, Early Breast Cancer
AstraZeneca
Phase 3
5,511
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida
2023-10-05
Active, closed
BCG in Combination With Durvalumab in Adult BCG-naïve, High-risk NMIBC Participants
NCT05943106Non-Muscle- Invasive Bladder Cancer
AstraZeneca
Phase 3
100
Arizona, Arkansas, California, Colorado, Florida, Indiana, Kansas, Maryland
2023-08-11
Recruiting
AZD0120 in Relapsed/Refractory Multiple Myeloma (DURGA-1)
NCT05850234Relapsed/Refractory Multiple Myeloma
AstraZeneca
Phase 1/2
232
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Iowa
2023-07-20
Recruiting
Phase I/IIa Study of AZD5335 as Monotherapy and Combination Therapy in Participants With Solid Tumors
NCT05797168Ovarian Cancer, Lung Adenocarcinoma, Endometrial Cancer, Lung Squamous Cell Carcinoma
AstraZeneca
Phase 1/2
622
California, Colorado, Kentucky, Massachusetts, Michigan, Ohio, Oregon, Rhode Island
2023-06-05
Recruiting
A Study of Camizestrant in ER+/HER2- Early Breast Cancer After at Least 2 Years of Standard Adjuvant Endocrine Therapy
NCT05774951Breast Cancer, Early Breast Cancer
AstraZeneca
Phase 3
4,300
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Florida
2023-03-31
Active, closed
Phase III, Open-label, First-line Study of Dato-DXd in Combination With Durvalumab and Carboplatin for Advanced NSCLC Without Actionable Genomic Alterations
NCT05687266NSCLC
AstraZeneca
Phase 3
1,350
Arizona, Arkansas, California, Colorado, Florida, Illinois, Indiana, Iowa
2022-12-29
Recruiting
Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental Oxygen
NCT05624450Viral Lung Infection and Acute Respiratory Failure
AstraZeneca
Phase 3
3,527
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Idaho
2022-12-13
Active, closed
A Study of Dato-DXd With or Without Durvalumab Versus Investigator's Choice of Therapy in Patients With Stage I-III Triple-negative Breast Cancer Without Pathological Complete Response Following Neoadjuvant Therapy (TROPION-Breast03)
NCT05629585Breast Cancer
AstraZeneca
Phase 3
1,174
Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Florida
2022-11-28
Active, closed
Efficacy and Safety of Tezepelumab in Patients With Eosinophilic Esophagitis
NCT05583227Eosinophilic Esophagitis
AstraZeneca
Phase 3
368
Arizona, Arkansas, California, Colorado, Florida, Illinois, Iowa, Kansas
2022-11-10
Active, closed
A Study of Acalabrutinib Plus Venetoclax Versus Venetoclax Plus Obinutuzumab in Previously Untreated Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma
NCT05057494Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma
AstraZeneca
Phase 3
607
Arizona, California, Colorado, Florida, Massachusetts, Minnesota, Missouri, New York
2022-09-12
Active, closed
A Study of Dato-DXd Versus Investigator's Choice Chemotherapy in Patients With Locally Recurrent Inoperable or Metastatic Triple-negative Breast Cancer, Who Are Not Candidates for PD-1/PD-L1 Inhibitor Therapy (TROPION-Breast02)
NCT05374512Breast Cancer
AstraZeneca
Phase 3
644
California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Kentucky, Michigan
2022-05-16
By invitation
Roll Over StudY for Patients Who Have Completed a Previous Oncology Study With Durvalumab
NCT05303532Cancer
AstraZeneca
Phase 3
214
California, Colorado, Tennessee
2022-04-19
Active, closed
Study of Capivasertib + Docetaxel vs Placebo + Docetaxel as Treatment for Metastatic Castration Resistant Prostate Cancer (mCRPC)
NCT05348577Prostate Cancer
AstraZeneca
Phase 3
1,035
Arizona, California, Colorado, Maryland, Minnesota, New Jersey, New York, Ohio
2022-03-25
Active, closed
A Global Study to Assess the Effects of Osimertinib in Participants With EGFRm Stage IA2-IA3 NSCLC Following Complete Tumour Resection
NCT05120349Non-Small Cell Lung Cancer
AstraZeneca
Phase 3
390
Alaska, California, Colorado, Delaware, Georgia, Illinois, Maryland, New Jersey
2022-02-21
Active, closed
Phase III Study to Assess AZD9833+ CDK4/6 Inhibitor in HR+/HER2-MBC With Detectable ESR1m Before Progression (SERENA-6)
NCT04964934ER-Positive HER2-Negative Breast Cancer
AstraZeneca
Phase 3
315
Arizona, Arkansas, California, Colorado, Florida, Georgia, Illinois, Indiana
2021-06-30
Active, closed
Subcutaneous Anifrolumab in Adult Patients With Systemic Lupus Erythematosus
NCT04877691Systemic Lupus Erythematosus
AstraZeneca
Phase 3
367
Alabama, Arizona, California, Colorado, Florida, Idaho, Michigan, New Jersey
2021-06-08
Active, closed
Capivasertib + CDK4/6i + Fulvestrant for Advanced/Metastatic HR+/HER2- Breast Cancer (CAPItello-292)
NCT04862663Locally Advanced (Inoperable) or Metastatic Breast Cancer
AstraZeneca
Phase 3
893
Arizona, California, Colorado, Connecticut, Delaware, Kentucky, Maryland, Massachusetts
2021-05-10
Active, closed
Trastuzumab Deruxtecan (T-DXd) With or Without Pertuzumab Versus Taxane, Trastuzumab and Pertuzumab in HER2-positive Metastatic Breast Cancer (DESTINY-Breast09)
NCT04784715Breast Cancer; HER2-positive; Metastatic
AstraZeneca
Phase 3
1,157
Arizona, Arkansas, California, Colorado, Florida, Georgia, Kentucky, Maryland
2021-04-26
Active, closed
A Comparative Study of AZD9833 Plus Palbociclib Versus Anastrozole Plus Palbociclib in Patients With ER-Positive HER2 Negative Breast Cancer Who Have Not Received Any Systemic Treatment for Advanced Disease
NCT04711252ER-Positive HER2-Negative Breast Cancer
AstraZeneca
Phase 3
1,371
Alabama, Arkansas, California, Colorado, Florida, Indiana, Louisiana, Maryland
2021-01-28
Active, closed
Study of Trastuzumab Deruxtecan (T-DXd) vs Investigator's Choice Chemotherapy in HER2-low, Hormone Receptor Positive, Metastatic Breast Cancer
NCT04494425Advanced or Metastatic Breast Cancer
AstraZeneca
Phase 3
866
Arizona, Arkansas, California, Colorado, District of Columbia, Florida, Kansas, Kentucky
2020-07-24
Active, closed
Capivasertib+Abiraterone as Treatment for Patients With Metastatic Hormone-sensitive Prostate Cancer and PTEN Deficiency
NCT04493853Hormone-Sensitive Prostate Cancer
AstraZeneca
Phase 3
1,012
Arizona, California, Colorado, Connecticut, Florida, Illinois, Maryland, Michigan
2020-07-13
Active, closed
Durvalumab With or Without Olaparib as Maintenance Therapy After First-Line Treatment of Advanced and Recurrent Endometrial Cancer
NCT04269200Endometrial Neoplasms
AstraZeneca
Phase 3
805
Arizona, California, Colorado, Florida, Georgia, Hawaii, Illinois, Indiana
2020-05-05
Active, closed
Efficacy and Safety of Benralizumab in EGPA Compared to Mepolizumab.
NCT04157348Eosinophilic Granulomatous Vasculitis
AstraZeneca
Phase 3
140
Colorado, Michigan, Minnesota, New Mexico, New York, Pennsylvania, Texas, Washington
2019-10-29
Active, closed
A Study of Neoadjuvant/Adjuvant Durvalumab for the Treatment of Patients With Resectable Non-small Cell Lung Cancer
NCT03800134Non-Small Cell Lung Cancer
AstraZeneca
Phase 3
825
Arizona, California, Colorado, Florida, Illinois, Kansas, Kentucky, Maryland
2018-12-06
Active, closed
Study on Olaparib Plus Abiraterone as First-line Therapy in Men With Metastatic Castration-resistant Prostate Cancer
NCT03732820Metastatic Castration-resistant Prostate Cancer
AstraZeneca
Phase 3
895
Alabama, Alaska, Arizona, California, Colorado, Illinois, Indiana, Louisiana
2018-10-31
Active, closed
Study of AZD9833 Alone or in Combination in Women With Advanced Breast Cancer.
NCT03616587ER+ HER2- Advanced Breast Cancer
AstraZeneca
Phase 1
396
Colorado, Florida, Pennsylvania, Tennessee, Utah
2018-10-11
Active, closed
To Assess Safety and Efficacy of Agents Targeting DNA Damage Repair With Olaparib Versus Olaparib Monotherapy.
NCT03330847Metastatic Triple Negative Breast Cancer
AstraZeneca
Phase 2
273
Alabama, Alaska, Arizona, Colorado, Connecticut, Illinois, Indiana, Kentucky
2018-03-07
Active, closed
Study of MEDI4736 (Durvalumab) With or Without Tremelimumab Versus Standard of Care Chemotherapy in Urothelial Cancer
NCT02516241Urothelial Cancer
AstraZeneca
Phase 3
1,126
California, Colorado, Connecticut, Florida, Georgia, Kentucky, Massachusetts, Michigan
2015-11-02
Active, closed
AZD9291 Versus Placebo in Patients With Stage IB-IIIA Non-small Cell Lung Carcinoma, Following Complete Tumour Resection With or Without Adjuvant Chemotherapy.
NCT02511106Stage IB-IIIA Non-small Cell Lung Carcinoma
AstraZeneca
Phase 3
682
California, Colorado, Connecticut, Florida, Georgia, Hawaii, Illinois, Maryland
2015-10-21
Active, closed
Olaparib as Adjuvant Treatment in Patients With Germline BRCA Mutated High Risk HER2 Negative Primary Breast Cancer
NCT02032823Breast Cancer
AstraZeneca
Phase 3
1,837
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware
2014-04-22
Active, closed
Assess Efficacy & Safety of Selumetinib in Combination With Docetaxel in Patients Receiving 2nd Line Treatment for v-Ki-ras2 Kirsten Rat Sarcoma Viral Oncogene Homolog (KRAS) Positive NSCLC
NCT01933932Locally Advanced or Metastatic Non Small Cell Lung Cancer Stage IIIb - IV
AstraZeneca
Phase 3
510
Colorado, Florida, Georgia, Illinois, Louisiana, Massachusetts, New York, North Carolina
2013-09-25
Active, closed
Olaparib Treatment in BRCA Mutated Ovarian Cancer Patients After Complete or Partial Response to Platinum Chemotherapy
NCT01874353Platinum Sensitive, BRCA Mutated, Relapsed Ovarian Cancer, Following Complete or Partial Response to Platinum Based Chemotherapy
AstraZeneca
Phase 3
327
Alabama, California, Colorado, Connecticut, Florida, Illinois, Maryland, Massachusetts
2013-09-03
Active, closed
Olaparib Maintenance Monotherapy in Patients With BRCA Mutated Ovarian Cancer Following First Line Platinum Based Chemotherapy.
NCT01844986Newly Diagnosed, Advanced Ovarian Cancer, FIGO Stage III-IV, BRCA Mutation
AstraZeneca
Phase 3
450
Alabama, Alaska, Arizona, California, Colorado, Connecticut, Florida, Georgia
2013-08-26
Active, closed
AZD6244 (ARRY-142886) Solid Oral Dosage Formulation in Participants With Advanced Solid Malignancies
NCT00463814Tumor, Cancer
AstraZeneca
Phase 1
58
Colorado
2007-03-08
Rows per page Showing 1–87 of 87
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Cite this view

Priya Life Science (2026). Clinical trial register: industry-sponsored studies with a US investigative site, filtered. Derived from ClinicalTrials.gov. Retrieved 7 October 2026. https://priyalifescience.com/clinical-trials-usa/state/colorado

Query this register directly
GET /api/trials?country=usa&status=recruiting&format=json Try it now →

About this register

This register is built from ClinicalTrials.gov, the trial registry run by the U.S. National Library of Medicine. It includes every industry-sponsored study on the registry that lists at least one investigative site in the US and is recruiting, not yet recruiting, active but no longer recruiting, or enrolling by invitation: 9,118 studies in total at the last sync on 06 Oct 2026, 03:16 UTC. Academic and other non-industry sponsors are out of scope by design. The full list can be downloaded as CSV or queried as JSON through the register API.

This page shows the 87 of those studies with a site in Colorado that also match the filters currently applied.

How many clinical trials are recruiting in Colorado?

44 of the 87 studies on this page are recruiting new participants as of the 06 Oct 2026, 03:16 UTC sync. A further 0 have not yet opened recruitment, 42 are active but closed to new participants, and 1 are enrolling by invitation only. Eligibility for any study is decided by its study team.

Summary by phase

Studies by phase (Colorado), 87 studies
PhaseStudiesRecruitingShare
Phase 3713381.6%
Phase 2748%
Phase 1424.6%
Phase 1/2444.6%
Observational111.1%

Most active sponsors

Lead sponsors with the most studies (Colorado)
Lead sponsorStudiesRecruiting
AstraZeneca8744
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.