Phase 1 · Phoenix area, AZ
Phase 1 clinical trials in Phoenix area, AZ
48 recruiting studies have a site in the Phoenix area. This page includes nearby cities such as Scottsdale, Tempe, Mesa, Chandler.
48 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
Developing Biomarkers of Dietary Intake: Dose Dependent Measurement of Sugar Intake
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
- Location
- Phoenix, AZ
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1
A Phase I Study to Investigate the Effect of Hepatic Impairment of AZD9550 and AZD6234
AstraZeneca
- Location
- Chandler, AZ + 2 other US sites
- Eligibility basics
- Ages 18–85
- RecruitingHealthy volunteersPhase 1
A Phase 1 Relative Bioavailability Study of a VX-581 Tablet Formulation
Vertex Pharmaceuticals Incorporated
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–55 · Men only
- RecruitingHealthy volunteersPhase 1
A Single and Multiple Ascending Dose Study of EPX-100 in Healthy Adult Participants
Epygenix
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1/Phase 2
Harmony-HHT: ATV-1601 in Participants With Hereditary Hemorrhagic Telangiectasia (HHT)
Atavistik Bio, Inc
- Location
- Phoenix, AZ + 5 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate the Pharmacokinetics and Safety of Golcadomide in Participants With Severe Renal Impairment and End-Stage Renal Disease Compared With Participants With Normal Renal Function
Bristol-Myers Squibb
- Location
- Chandler, AZ + 2 other US sites
- Eligibility basics
- Ages 18–84
- RecruitingHealthy volunteersPhase 1/Phase 2
Study of XmAb942 in Healthy Participants and Participants With Ulcerative Colitis
Xencor, Inc.
- Location
- Scottsdale, AZ + 27 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
Dose Escalation Study Evaluating the Safety and Pharmacokinetics of VX-272 in Healthy Participants
Vertex Pharmaceuticals Incorporated
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1/Phase 2
Study to Assess Safety and Immunogenicity of an Egg-based H5N8 Influenza Vaccine at Multiple Dose Levels Adjuvanted With Matrix-M in Healthy Participants 18 Years of Age and Above.
Sanofi
- Location
- Tempe, AZ + 15 other US sites
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1/Phase 2
A Study to Learn About the Treatment LTP001 in Healthy Participants (Part A) and in Participants With PAH (Part B)
Novartis Pharmaceuticals
- Location
- Scottsdale, AZ + 18 other US sites
- Eligibility basics
- Ages 18–100
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate the Pharmacokinetics, Safety, and Tolerability of INCA033989 Following Subcutaneous or Intravenous Administration in Healthy Adult Participants
Incyte Corporation
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
A Study of LY4213663 in Healthy Participants and Participants With Rheumatoid Arthritis
Eli Lilly and Company
- Location
- Phoenix, AZ + 8 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
A Relative Bioavailability and Bioequivalence Study of Varegacestat in Healthy Participants
Immunome, Inc.
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Pharmacokinetic Study of Vorasidenib in Severe Hepatically Impaired and Matched-Control Participants
Institut de Recherches Internationales Servier (I.R.I.S.)
- Location
- Chandler, AZ + 2 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
Study of MAR002 in Healthy Men
Marea Therapeutics
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–40 · Men only
- RecruitingHealthy volunteersPhase 1
Safety and Immunogenicity Study of Revaccination With SCB-1019T in Healthy Adults
Clover Biopharmaceuticals USA, LLC
- Location
- Phoenix, AZ + 4 other US sites
- Eligibility basics
- Ages 60–85
- RecruitingHealthy volunteersEarly Phase 1
Vocal Emotion Communication With Cochlear Implants
Father Flanagan's Boys' Home
- Location
- Tempe, AZ + 2 other US sites
- Eligibility basics
- Ages 6–80
- RecruitingPhase 1
A Study About the Safety of a Single ASP2020 Eye Injection and if it Helps People With Vision Loss From Stargardt-type Eye Conditions
Astellas Institute for Regenerative Medicine
- Location
- Phoenix, AZ + 3 other US sites
- Eligibility basics
- Ages 6+
- RecruitingPhase 1
A Study of CLN-978, a Subcutaneously Administered CD19-directed T Cell Engager, in Subjects With Systemic Lupus Erythematosus
Cullinan Therapeutics Inc.
- Location
- Avondale, AZ + 10 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 1/Phase 2
A Study to Investigate the Safety and Effectiveness of a Coagulation Factor IX Gene Insertion Therapy (REGV131-LNP1265) in Pediatric, Adolescent and Adult Participants With Hemophilia B
Regeneron Pharmaceuticals
- Location
- Phoenix, AZ + 16 other US sites
- Eligibility basics
- Ages 2+ · Men only
- RecruitingPhase 1/Phase 2
A Safety and Efficacy Study of a One-time Intravitreal Injection of SAR446597 in Participants With Geographic Atrophy Secondary to Age-related Macular Degeneration
Sanofi
- Location
- Peoria, AZ + 30 other US sites
- Eligibility basics
- Ages 60+
- RecruitingPhase 1/Phase 2
DFT383 in Pediatric Participants With Nephropathic Cystinosis
Novartis Pharmaceuticals
- Location
- Phoenix, AZ + 5 other US sites
- Eligibility basics
- Ages 2–5
- RecruitingPhase 1
Resmetirom in Patients With MASH and HFpEF
Madrigal Pharmaceuticals, Inc.
- Location
- Peoria, AZ + 4 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 1/Phase 2
A Study in People With Diabetic Macular Edema to Test How Well Different Doses of BI 3812465 Are Tolerated
Boehringer Ingelheim
- Location
- Phoenix, AZ + 24 other US sites
- Eligibility basics
- Ages 18+
Who these studies look for
Phase 1 studies often have narrow eligibility: specific age and weight ranges, no recent participation in another study, no nicotine, and limits on medications. Some Phase 1 studies recruit patients rather than healthy volunteers, so check each listing.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.