Location · Colorado
Clinical trials recruiting in Colorado
591 recruiting studies have at least one site in Colorado; 183 accept healthy volunteers. Studies that need a specific condition are included too, so check each listing.
Want the research companies that run paid Phase 1 studies for healthy volunteers? Paid clinical trial companies in Colorado.
591 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingPhase 2
Study of Targeted Therapies for the Treatment of Adult Participants With Moderate to Severe Crohn's Disease
AbbVie
- Location
- Colorado Springs, CO + 53 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Phase 3 Study of Adjunctive Treatment With Seltorexant in Adult and Elderly Participants With Major Depressive Disorder and Insomnia Symptoms
Janssen Research & Development, LLC
- Location
- Denver, CO + 41 other US sites
- Eligibility basics
- Ages 18–74
- RecruitingPhase 3
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
AstraZeneca
- Location
- Arvada, CO + 104 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
Phase 4 Study: Long-term Safety and Efficacy of NT-501 in MacTel Type 2, Including Sham Procedure Participants
Neurotech Pharmaceuticals
- Location
- Lakewood, CO + 15 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
A Study of Icotrokinra in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Colorado Springs, CO + 53 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Protocol of Icotrokinra Therapy in Adult and Adolescent Participants With Moderately to Severely Active Ulcerative Colitis
Janssen Research & Development, LLC
- Location
- Colorado Springs, CO + 50 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
Study of REGN13335 in Adult Participants With Pulmonary Arterial Hypertension (PAH)
Regeneron Pharmaceuticals
- Location
- Aurora, CO + 3 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Nipocalimab in Adults With Moderate to Severe Systemic Lupus Erythematosus
Janssen Research & Development, LLC
- Location
- Denver, CO + 37 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Colorado Springs, CO + 35 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
A Study of VARIPULSE Catheter in Participants With Persistent Atrial Fibrillation Undergoing Pulmonary Vein and Superior Vena Cava Isolation
Biosense Webster, Inc.
- Location
- Aurora, CO + 10 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2
A Study of JADE101 in Participants With Immunoglobulin A Nephropathy
Jade Biosciences, Inc.
- Location
- Arvada, CO + 5 other US sites
- Eligibility basics
- Ages 18–60
- RecruitingPhase 3
Randomized Study in Children and Adolescents With Migraine: Acute Treatment
Pfizer
- Location
- Aurora, CO + 69 other US sites
- Eligibility basics
- Ages 6–17
- RecruitingPhase 3
Long-term Safety Study of Rimegepant in Pediatric Subjects for the Acute Treatment of Migraine
Pfizer
- Location
- Aurora, CO + 54 other US sites
- Eligibility basics
- Ages 6–17
- RecruitingPhase 3
A Study to Investigate the Efficacy and Safety of Anifrolumab Administered as Subcutaneous Injection and Added to Standard of Care Compared With Placebo Added to Standard of Care in Adult Participants With Idiopathic…
AstraZeneca
- Location
- Aurora, CO + 31 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Evaluation of Efficacy and Safety of Milsaperidone as Adjunctive Therapy in Patients With Major Depressive Disorder
Vanda Pharmaceuticals
- Location
- Colorado Springs, CO + 24 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
Assessing the Impact of Muvalaplin on Major Cardiovascular Events in Adults With Elevated Lipoprotein(a)
Eli Lilly and Company
- Location
- Aurora, CO + 120 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
ENV-294 for Moderate-to-Severe Asthma: A 12-Week Study in Adults
Enveda Therapeutics
- Location
- Colorado Springs, CO + 19 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Efficacy and Safety Study of Ixoberogene Soroparvovec (Ixo-vec) in Participants With Neovascular Age-related Macular Degeneration (AQUARIUS)
Adverum Biotechnologies, Inc.
- Location
- Denver, CO + 78 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of NXT007 Compared to Factor VIII Prophylaxis in Participants With Hemophilia A
Hoffmann-La Roche
- Location
- Aurora, CO + 1 other US site
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
An Evaluation of the Safety and Efficacy of TSND-201 for the Treatment of PTSD
Transcend Therapeutics
- Location
- Denver, CO + 1 other US site
- Eligibility basics
- Ages 18+
- Recruiting
Hydrus® Microstent New Enrollment Post-Approval Study
Alcon Research
- Location
- Loveland, CO + 12 other US sites
- Eligibility basics
- Ages 45+
- RecruitingPhase 3
A Study to Investigate the Efficacy, Safety and Tolerability of Votoplam in Participants With Huntington's Disease
Novartis Pharmaceuticals
- Location
- Englewood, CO + 39 other US sites
- Eligibility basics
- Ages 21–70
- RecruitingPhase 2
A Study to Investigate Abdominal Symptoms With Camlipixant Compared With Placebo in Adults With Irritable Bowel Syndrome - Diarrhea (IBS-D) and Irritable Bowel Syndrome - Mixed (IBS-M)
GlaxoSmithKline
- Location
- Aurora, CO + 93 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2
A Study to Evaluate the Efficacy and Safety of Maintenance Ublituximab Following Induction With Efgartigimod Administration in Participants With Myasthenia Gravis (MG)
TG Therapeutics, Inc.
- Location
- Colorado Springs, CO + 4 other US sites
- Eligibility basics
- Ages 18+