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/Phase 3
Combined Dose-Finding and CV Outcomes Study With CSL300 (Clazakizumab) in Adult Subjects With ESKD Undergoing Dialysis (POSIBIL6ESKD)
CSL Behring
- Location
- Arvada, CO + 147 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2/Phase 3
Optimizing Reperfusion to Improve Outcomes and Neurologic Function
Corxel Pharmaceuticals
- Location
- Colorado Springs, CO + 19 other US sites
- Eligibility basics
- Ages 18–90
- RecruitingPhase 2/Phase 3
A Study of Buntanetap in Participants With PD
Annovis Bio Inc.
- Location
- Englewood, CO + 26 other US sites
- Eligibility basics
- Ages 40–85
- Recruiting
HYDRAFIL-D: HYDRogel Augmentation For Intervertebral Lumbar Discs
ReGelTec, Inc.
- Location
- Greenwood Village, CO + 13 other US sites
- Eligibility basics
- Ages 22–85
- RecruitingPhase 3
A Trial to Investigate Benralizumab in Children With Eosinophilic Diseases
AstraZeneca
- Location
- Aurora, CO + 1 other US site
- Eligibility basics
- Ages 6–17
- RecruitingPhase 3
Efficacy and Safety of 186 mcg of OPN-375 Nasal Spray Twice a Day (BID) in Adolescents With Chronic Rhinosinusitis Without Nasal Polyps
Optinose US Inc.
- Location
- Aurora, CO + 18 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 2/Phase 3
Evaluation of Efficacy, Safety, and Tolerability of Povetacicept in Participants With Primary Membranous Nephropathy (pMN)
Vertex Pharmaceuticals Incorporated
- Location
- Arvada, CO + 26 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Study of ALK-001 on the Progression of Stargardt Disease
Alkeus Pharmaceuticals, Inc.
- Location
- Aurora, CO + 11 other US sites
- Eligibility basics
- Ages 8–45
- RecruitingPhase 1/Phase 2
A Study to Assess the Safety and Effects of ABBV-1758 Following Subcutaneous or Intravenous Injections in Participants With Alzheimer's Disease
AbbVie
- Location
- Boulder, CO + 10 other US sites
- Eligibility basics
- Ages 50–90
- RecruitingPhase 2/Phase 3
A Study of TAK-360 in People With Narcolepsy or Idiopathic Hypersomnia
Takeda
- Location
- Colorado Springs, CO + 16 other US sites
- Eligibility basics
- Ages 18–71
- Recruiting
Device for Treating Generalized Anxiety
BTL Industries Ltd.
- Location
- Denver, CO + 2 other US sites
- Eligibility basics
- Ages 22+
- Recruiting
An Evaluation of the AeriSeal System for CONVERTing Collateral Ventilation Status in Patients With Severe Emphysema
Pulmonx Corporation
- Location
- Loveland, CO + 17 other US sites
- Eligibility basics
- Ages 40–80
- RecruitingPhase 2
Phase 2 Trial to Evaluate the Safety and Efficacy of the Second Generation Travoprost Intracameral Implant
Glaukos Corporation
- Location
- Grand Junction, CO + 2 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
An Evaluation of the Safety and Efficacy of TSND-201 for the Treatment of PTSD (EMPOWER-1)
Transcend Therapeutics
- Location
- Evergreen, CO + 36 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 4
Safety and Effectiveness of Sebetralstat (KVD900) for Short-Term Prophylaxis Before Procedures in People With Hereditary Angioedema (KONTROL)
KalVista Pharmaceuticals, Ltd.
- Location
- Colorado Springs, CO
- Eligibility basics
- Ages 12+
- RecruitingPhase 2
Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Crinecerfont in Participants With Classic Congenital Adrenal Hyperplasia (CAH) Who Are Less Than 4 Years Old
Neurocrine Switzerland GmbH
- Location
- Aurora, CO + 10 other US sites
- Eligibility basics
- Ages 4 mo–3
- RecruitingPhase 3
Brexanolone Lifting Outcomes Of Moms
Lipocine Inc.
- Location
- Aurora, CO + 15 other US sites
- Eligibility basics
- Ages 15–45 · Women only
- Recruiting
Edwards PASCAL Transcatheter Valve Repair System Pivotal Clinical Trial
Edwards Lifesciences
- Location
- Denver, CO + 44 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
Study to Assess Adverse Events and Disease Activity of Oral Ubrogepant Tablets for the Acute Treatment of Migraine in Children and Adolescents (Ages 6-17)
AbbVie
- Location
- Aurora, CO + 87 other US sites
- Eligibility basics
- Ages 6–17
- RecruitingPhase 3
A Study to Evaluate the Safety and Efficacy of Ruxolitinib Cream in Pediatric Participants With Nonsegmental Vitiligo
Incyte Corporation
- Location
- Aurora, CO + 65 other US sites
- Eligibility basics
- Ages 2–11
- Recruiting
Clinical Trial Evaluating the Safety and Efficacy of Nucleus Pulposus Allograft in Participants With Degenerative Disc Disease
VIVEX Biologics, Inc.
- Location
- Thornton, CO + 18 other US sites
- Eligibility basics
- Ages 22–85
- RecruitingPhase 2
Study to Assess the Safety and Tolerability of Tafasitamab in Adult Participants With Primary Autoimmune Blood Cell Disorders
Incyte Corporation
- Location
- Lone Tree, CO + 7 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Starlight Cardiovascular Lifeline Ductus Arteriosus Stent IDE Study
Starlight Cardiovascular Inc
- Location
- Aurora, CO + 7 other US sites
- Eligibility basics
- Up to age 6 mo
- RecruitingPhase 3
A Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)
Harmony Biosciences Management, Inc.
- Location
- Boulder, CO + 39 other US sites
- Eligibility basics
- Ages 18+