Location · Arizona
Clinical trials recruiting in Arizona
621 recruiting studies have at least one site in Arizona; 136 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 Arizona.
621 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- 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
- Sun City, AZ + 43 other US sites
- Eligibility basics
- Ages 40–80
- 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
- Phoenix, AZ + 11 other US sites
- Eligibility basics
- Up to age 2
- RecruitingPhase 2
A Study of Modified Release RTN-001 In Patients With Uncontrolled Hypertension
Retension Pharmaceuticals. Inc.
- Location
- Tucson, AZ + 31 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2/Phase 3
A Clinical Trial of EYE201/MK-8748 in People With Macular Degeneration (MK-8748-002)
EyeBiotech Ltd.
- Location
- Scottsdale, AZ + 66 other US sites
- Eligibility basics
- Ages 50+
- RecruitingPhase 2
Study of EVO756 in Adults With Migraine
Evommune, Inc.
- Location
- Chandler, AZ + 32 other US sites
- Eligibility basics
- Ages 18–64
- RecruitingPhase 2
A Study to Evaluate the Efficacy, Safety and Tolerability of BMS-986368 in Participants With Multiple Sclerosis Spasticity
Celgene
- Location
- Scottsdale, AZ + 13 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
RENAISSANCE 2: SPN-817 Phase 2, Double-Blind, Placebo-Controlled Study in Adults With Focal Onset Seizures
Supernus Pharmaceuticals, Inc.
- Location
- Phoenix, AZ + 36 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study to Investigate Mibavademab in Adult Women With Functional Hypothalamic Amenorrhea
Regeneron Pharmaceuticals
- Location
- Phoenix, AZ + 9 other US sites
- Eligibility basics
- Ages 18–40 · Women only
- Recruiting
Efficacy of the COronary SInus Reducer in Patients With Refractory Angina II
Shockwave Medical, Inc.
- Location
- Phoenix, AZ + 66 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Compare the Efficacy, Safety and Tolerability of FF/UMEC/VI With FF/VI in 12-17-year-olds With Asthma
GlaxoSmithKline
- Location
- Paradise Valley, AZ + 18 other US sites
- Eligibility basics
- Ages 12–17
- RecruitingPhase 3
An Efficacy and Safety Study of Intravenous Anifrolumab to Treat Systemic Lupus Erythematosus in Pediatric Participants
AstraZeneca
- Location
- Phoenix, AZ + 18 other US sites
- Eligibility basics
- Ages 5–17
- RecruitingPhase 4
A Study to Evaluate Avacopan in Participants With ANCA-associated Vasculitis
Amgen
- Location
- Scottsdale, AZ + 57 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingPhase 2/Phase 3
A Long-term Extension Study of JNJ-81201887 (AAVCAGsCD59) Parent Studies in Participants With Geographic Atrophy (GA) Secondary to Age-related Macular Degeneration (AMD)
Janssen Research & Development, LLC
- Location
- Tucson, AZ + 44 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 2
A Study to Assess the Efficacy and Safety of ML-007C-MA for the Treatment of Alzheimer's Disease Psychosis
MapLight Therapeutics
- Location
- Phoenix, AZ + 32 other US sites
- Eligibility basics
- Ages 55–90
- RecruitingPhase 2
Imeroprubart in Adult Participants With Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Immunovant Sciences GmbH
- Location
- Tucson, AZ + 30 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study of AAVB-039 in Participants With Stargardt Disease (STGD1)
AAVantgarde Bio Srl
- Location
- Phoenix, AZ + 7 other US sites
- Eligibility basics
- Ages 8–55
- Recruiting
A Study Assessing Long-Term Safety and Effectiveness in Treatment Management of Atrial Fibrillation With VARIPULSE Catheter System
Biosense Webster, Inc.
- Location
- Phoenix, AZ + 22 other US sites
- Eligibility basics
- Ages 22+
- RecruitingPhase 4
A Study of Ocrelizumab Administered Subcutaneously in Participants With Multiple Sclerosis Who Switch From an Approved Anti-CD20 Therapy
Genentech, Inc.
- Location
- Scottsdale, AZ + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 2
To Evaluate the Effect of EXPD-101/FXS7553 Compared With Placebo in Patients With COPD Over 52 Weeks of Treatment
Expedition Therapeutics, Inc
- Location
- Phoenix, AZ + 21 other US sites
- Eligibility basics
- Ages 40–85
- RecruitingPhase 3
Research Study on How People With Type 2 Diabetes Tolerate Switching From Semaglutide to Cagrisema
Novo Nordisk A/S
- Location
- Gilbert, AZ + 36 other US sites
- Eligibility basics
- Ages 18+
- Recruiting
Post-Market Study to Assess iTind Safety in Comparison to UroLift
Olympus Corporation of the Americas
- Location
- Phoenix, AZ + 10 other US sites
- Eligibility basics
- Ages 50+ · Men only
- RecruitingPhase 3
A Study to Test the Efficacy and Safety of Staccato Alprazolam in Study Participants 12 Years of Age and Older With Stereotypical Prolonged Seizures
UCB Biopharma SRL
- Location
- Phoenix, AZ + 41 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
ATSN-201 Gene Therapy in RS1-Associated X-linked Retinoschisis
Atsena Therapeutics Inc.
- Location
- Phoenix, AZ + 13 other US sites
- Eligibility basics
- Ages 5+
- RecruitingPhase 3
VE303 for Prevention of Recurrent Clostridioides Difficile Infection
Vedanta Biosciences, Inc.
- Location
- Sun City, AZ + 55 other US sites
- Eligibility basics
- Ages 12+