About Pricing FAQs Providers Trials Blog

Login Get started

Finding studies

Your health journey, clearly organized.

Questions? feedback@clareohealth.com

Product

How it works
Pricing
For Providers
Trials

Company

About
Blog
FAQ

Legal

Privacy Policy
Terms of Service

© 2026 Clareo Health. All rights reserved.

Clareo Health | Clinical Trials in Denver | 7,469 Studies Near You

Clinical TrialsDenver

Clinical Trials in Denver

Discover 7,469 clinical trials near Denver, Colorado. Find research studies in your area.

Browse by condition:

Breast Cancer Lung Cancer Prostate Cancer Colorectal Cancer Melanoma Leukemia Lymphoma Pancreatic Cancer

Order

Status

RecruitingNot yet recruitingActive, not recruitingEnrolling by invitationCompletedTerminated

Phase

Early phase 1Phase 1Phase 1–2Phase 2Phase 2–3Phase 3Phase 4No phase

Who can join

Healthy volunteers too

Showing 4921-4940 of 7,469 trials

Active not recruitingRegional Radiotherapy in Biomarker Low-Risk Node Positive and T3N0 Breast CancerThe purpose of this study is to compare the effects on low risk breast cancer receiving usual care that includes regional radiation therapy, with receiving no regional radiation…NCT03488693·Fairbanks, Alaska and 484 others

Find Trials by Condition in Denver

Breast Cancerin Denver Lung Cancerin Denver Prostate Cancerin Denver Colorectal Cancerin Denver Melanomain Denver Leukemiain Denver Lymphomain Denver Pancreatic Cancerin Denver Ovarian Cancerin Denver Brain Cancerin Denver Diabetesin Denver

Data from ClinicalTrials.govTerms

CompletedA Study of Prevalence of the I50L Mutation When ATV Treated Patients Fail the RegimenThe purpose of this study is to find out the frequency of the I50L substitution among patients experiencing treatment failure on an atazanavir-containing regimen.NCT00135447·Phoenix, Arizona and 83 others

UnknownSafety and Effectiveness of L2-7001 (Interleukin-2) in HIV-Positive Patients Receiving Anti-HIV TherapyThe purpose of this study is to see if it is safe and effective to give HIV-positive patients L2-7001 (a type of interleukin-2) plus anti-HIV therapy.NCT00002449·Birmingham, Alabama and 22 others

CompletedA Study of VX-121 Combination Therapy in Participants With Cystic Fibrosis (CF) Who Are Homozygous for F508del, Heterozygous for F508del and a Gating (F/G) or Residual Function (F/RF) Mutation, or Have At Least 1 Other Triple Combination Responsive (TCR) CFTR Mutation and No F508del MutationThe purpose of this study is to evaluate the efficacy and safety of VX-121/tezacaftor/deutivacaftor (VX-121/TEZ/D-IVA) in CF participants who are homozygous for F508del…NCT05076149·Birmingham, Alabama and 169 others

CompletedEstetrol for the Treatment of Moderate to Severe Vasomotor Symptoms in Postmenopausal Women (E4Comfort Study I)This is a two-part study designed to evaluate the effect of Estetrol (E4) 15 or 20 mg, or placebo on the severity and frequency of vasomotor symptoms (VMS) (Efficacy Study Part)…NCT04209543·Birmingham, Alabama and 223 others

CompletedA Study Evaluating Different Doses of BI 765049 When Given Alone and When Given With Ezabenlimab to Patients With Advanced Solid Tumors Expressing the Protein B7-H6 on the Cell SurfaceThis study is open to adults with advanced solid tumors whose previous cancer treatment was not successful.NCT04752215·Birmingham, Alabama and 13 others

CompletedA Study to Evaluate Immunotherapy Combinations in Participants With Gastrointestinal MalignanciesThis is a Phase 1/1b, open-label, dose-escalation, and dose-expansion study to evaluate the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD), and clinical activity…NCT03720678·Tucson, Arizona and 23 others

CompletedVinorelbine Tartrate and Cyclophosphamide in Combination With Bevacizumab or Temsirolimus in Treating Patients With Recurrent or Refractory RhabdomyosarcomaThis randomized phase II trial studies how well vinorelbine tartrate and cyclophosphamide work in combination with bevacizumab or temsirolimus in treating patients with recurrent…NCT01222715·Birmingham, Alabama and 183 others

RecruitingA Study of Fruquintinib Plus FOLFIRI as Second-Line Treatment for Participants With Metastatic Colorectal Cancer (FRUITFUL)This is an open-label multicenter, single-arm Phase II study of Fruquintinib in combination with FOLFIRI (leucovorin calcium (folinic acid), fluorouracil, and irinotecan) in…NCT07011576·Denver, Colorado and 13 others

TerminatedEnoximone Plus Extended-Release Metoprolol Succinate in Subjects With Advanced Chronic Heart FailureBeta-blocker medications have been shown to improve heart function and prolong the lives of patients with chronic heart failure (CHF).NCT00077948·Denver, Colorado and 1 other

TerminatedOPT-302 With Ranibizumab in Neovascular Age-related Macular Degeneration (nAMD)A 2-year, phase 3, multicentre, randomised, parallel-group, sham-controlled, double-masked study. Primary efficacy will be determined at Week 52.NCT04757610·Phoenix, Arizona and 190 others

TerminatedStudy With Gemcitabine and RTA 402 for Patients With Unresectable Pancreatic CancerThis study assesses the safety and efficacy of RTA 402 in combination with gemcitabine in patients with unresectable pancreatic cancer.NCT00529113·Denver, Colorado and 4 others

CompletedBicalutamide (Casodex™) Versus Placebo in Patients With Early Prostate CancerThe purpose of this trial is to study the effect - in terms of time to progression and overall survival - of 2 years of adjuvant bicalutamide 150mg monotherapy, versus placebo, in…NCT00657904·Birmingham, Alabama and 84 others

Active not recruitingA Study to Evaluate the Efficacy, Safety, Pharmacokinetics, and Pharmacodynamics of Subcutaneous Emicizumab in Participants From Birth to 12 Months of Age With Hemophilia A Without InhibitorsThis is a Phase IIIb, multicenter, open-label, single-arm study of prophylactic emicizumab in previously untreated and minimally treated patients at study enrollment from birth to…NCT04431726·Phoenix, Arizona and 31 others

CompletedA Phase 1 Study of S-3304 in Patients With Solid TumorsTo determine the maximum tolerated dose and safety profile of S-3304 in patients with biopsy accessible cancer who have failed previous therapy or to whom no standard therapies…NCT00033215·Denver, Colorado and 3 others

CompletedThe Safety and Effectiveness of Hydroxyurea and ddI Used Individually or Together in HIV-Infected PatientsTo determine the safety and tolerability of hydroxyurea at two doses alone and in combination with didanosine (ddI).NCT00001074·San Diego, California and 17 others

CompletedVitamin D Supplementation and Acute Respiratory Infection in Older Long-Term Care ResidentsThis study will test the role of high dose vitamin D supplementation in prevention of acute respiratory infection in older nursing home residents.NCT01102374·Aurora, Colorado

Active not recruiting"A Study of a Deuterated Psilocin Analog (CYB003) in Humans With Major Depressive Disorder"The purpose of this study is to examine the efficacy, safety, and tolerability of CYB003 compared to matching placebo as adjunctive treatment in participants with MDD.NCT06564818·Phoenix, Arizona and 44 others

CompletedOpen-label Trial on the Effect of I.V. Zoledronic Acid 4 mg on Bone Density in Hormone Sensitive Prostate Cancer Patients With Bone MetastasisThe purpose of this trial with Zometa is to investigate the effect ZOMETA 4 mg (zoledronic acid for injection in 100mg solution ) has in preventing associated bone loss in…NCT00035997·Birmingham, Alabama and 55 others

Not yet recruitingOral Antibiotic Pharmacokinetics in Young InfantsThis observational study will characterize the pharmacokinetics of linezolid in young infants.NCT07815613·Aurora, Colorado

PreviousPage 247 of 374Next

Heart Diseasein Denver