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 3
Pridopidine Phase 3 Study to Evaluate Efficacy and Safety in ALS
Prilenia
- Location
- Aurora, CO + 17 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingPhase 2
A Study of KT-621 Administered Orally to Adult Participants With Moderate to Severe Eosinophilic Asthma
Kymera Therapeutics, Inc.
- Location
- Aurora, CO + 30 other US sites
- Eligibility basics
- Ages 18–75
- Recruiting
MaioRegen Prime Study for the Treatment of Deep Osteochondral Lesion of the Knee
Fin-Ceramica Faenza Spa
- Location
- Steamboat Springs, CO + 7 other US sites
- Eligibility basics
- Ages 18–60
- RecruitingPhase 3
A Clinical Study to Evaluate the Effects of NXT007 Compared to Emicizumab Prophylaxis in People With Hemophilia A
Hoffmann-La Roche
- Location
- Aurora, CO + 9 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations
Appello Pharmaceuticals, Inc.
- Location
- Englewood, CO + 29 other US sites
- Eligibility basics
- Ages 30–80
- RecruitingPhase 2
Phase 2 Study to Assess the Safety and Efficacy of ANG003
Anagram Therapeutics, Inc.
- Location
- Denver, CO + 19 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 4
Evaluation of SPN-812 (Viloxazine Extended-release Capsule) in Preschool-age Children With ADHD
Supernus Pharmaceuticals, Inc.
- Location
- Centennial, CO + 38 other US sites
- Eligibility basics
- Ages 4–5
- RecruitingPhase 2
A Phase 2 Master Protocol Assessing Inebilizumab and Blinatumomab in Autoimmune Diseases
Amgen
- Location
- Aurora, CO + 12 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Depemokimab as an Extended Treatment Duration Biologic in Adults With Chronic Obstructive Pulmonary Disease (COPD) and Type 2 Inflammation (ENDURA-2)
GlaxoSmithKline
- Location
- Aurora, CO + 50 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
ACP-211 Monotherapy for Major Depressive Disorder With Inadequate Antidepressant Response
ACADIA Pharmaceuticals Inc.
- Location
- Denver, CO + 23 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
EncompaSSc: Evaluation of MTX-474 in Participants With Diffuse Cutaneous Systemic Sclerosis (dcSSc)
Mediar Therapeutics
- Location
- Aurora, CO + 13 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study of Oral Nuvisertib (TP-3654) in Patients With Myelofibrosis
Sumitomo Pharma America, Inc.
- Location
- Denver, CO + 29 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Efficacy and Safety of Tozorakimab in Patients Hospitalised for Viral Lung Infection Requiring Supplemental Oxygen
AstraZeneca
- Location
- Colorado Springs, CO + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
A Study Evaluating the Effectiveness and Safety of Risdiplam Administered as an Early Intervention in Pediatric Participants With Spinal Muscular Atrophy After Gene Therapy
Hoffmann-La Roche
- Location
- Aurora, CO + 9 other US sites
- Eligibility basics
- Ages 4 mo–2
- Recruiting
BradycArdia paCemaKer With AV Interval Modulation for Blood prEssure treAtmenT
Orchestra BioMed, Inc
- Location
- Loveland, CO + 15 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study Evaluating the Efficacy of Budesonide, Glycopyrronium and Formoterol Fumarate Metered Dosed Inhaler on Cardiopulmonary Outcomes in Chronic Obstructive Pulmonary Disease
AstraZeneca
- Location
- Aurora, CO + 120 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
A Phase 2 Study and Open-Label Extension of NEU-411 in Companion Diagnostic-Positive Participants With Early Parkinson's Disease
Neuron23 Inc.
- Location
- Aurora, CO + 43 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
An Extension Study of Subjects Who Received an Avalyn Inhaled Antifibrotic Agent (SAIL)
Avalyn Pharma Inc.
- Location
- Aurora, CO + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study to Evaluate How Apitegromab Works in Subjects Who Are Less Than 2 Years Old and Have Spinal Muscular Atrophy
Scholar Rock, Inc.
- Location
- Aurora, CO + 11 other US sites
- Eligibility basics
- Up to age 2
- RecruitingPhase 2/Phase 3
A Study to Investigate the Effects of Cleminorexton Compared With Placebo in the Treatment of Participants With Central Disorders of Hypersomnolence
Centessa Pharmaceuticals (UK) Limited
- Location
- Colorado Springs, CO + 19 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
A Study to Evaluate Pharmacokinetics, Efficacy, Safety, Tolerability, and Pharmacodynamics of Satralizumab in Pediatric Patients With Aquaporin-4 Antibody Positive Neuromyelitis Optica Spectrum Disorder (NMOSD)
Hoffmann-La Roche
- Location
- Denver, CO
- Eligibility basics
- Ages 2–11
- RecruitingPhase 4
Safety and Tolerability of Open-Labeled Iloperidone in Adolescents
Vanda Pharmaceuticals
- Location
- Denver, CO + 9 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 2
A Study of TYRA-300 in Children With Achondroplasia: BEACH301
Tyra Biosciences, Inc
- Location
- Aurora, CO + 11 other US sites
- Eligibility basics
- Ages 3–10
- RecruitingPhase 2
A Study of Praliciguat in Participants With Focal Segmental Glomerulosclerosis (FSGS)
Akebia Therapeutics
- Location
- Arvada, CO + 28 other US sites
- Eligibility basics
- Ages 18+