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Healthy volunteer studies in Indianapolis, IN

74 studies at sites in and around Indianapolis accept healthy volunteers — people without the condition being studied. Many studies pay participants for their time and travel; the amount is set by each study, so ask the study team.

Clinical and Genetic Evaluation of Individuals With Undiagnosed Disorders Through the Undiagnosed Diseases Network

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
1 Month – 100 Years · All sexes · Updated Oct 2, 2026 · NCT02450851

Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays

RecruitingHealthy volunteers welcome
  • Saint Catherine Hospital, Indianapolis
Ages 18 and older · All sexes · Updated Oct 2, 2026 · NCT07283939

Finding Immune Nascent Type 1 Diabetes

RecruitingHealthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
Ages 1 to 99 · All sexes · Updated Oct 2, 2026 · NCT07663136

Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure

RecruitingObservational studyHealthy volunteers welcome
  • Decentralized / At-Home Participation (U.S.), Indianapolis
Ages 18 and older · All sexes · Updated Oct 1, 2026 · NCT07775495

Low Dose Aspirin for the Prevention of Postpartum Related Breast Cancer

RecruitingPhase 2Healthy volunteers welcome
  • Indiana University Simon Comprehensive Cancer Center, Indianapolis
Ages 18 to 45 · Women · Updated Oct 1, 2026 · NCT05557877

Effect of Transcutaneous Auricular Vagus Nerve Stimulation (taVNS) on Plasma Insulin Levels

RecruitingHealthy volunteers welcome
  • Indiana University Hospital, Indianapolis
Ages 18 to 70 · All sexes · Updated Oct 1, 2026 · NCT06597149

Ph 1a/1b Single Ascending Dose and Multiple Ascending Dose Study of ARQ-234

RecruitingPhase 1Healthy volunteers welcome
  • Clinical Site 106, Plainfield · 14 mi away
Ages 18 to 65 · All sexes · Updated Sep 29, 2026 · NCT07453602

A Randomized Comparison of Stage-Based Care Versus Risk Factor-Based Care for Prevention of Cardiovascular Events

RecruitingHealthy volunteers welcome
  • Indiana Medical Research Institute, Indianapolis
  • Franciscan Physician Network- Indiana Heart Physicians, Indianapolis
Ages 55 and older · All sexes · Updated Sep 28, 2026 · NCT06112418

Dominantly Inherited Alzheimer Network (DIAN)

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University-Indiana Alzheimer Disease Center, Indianapolis
Ages 18 and older · All sexes · Updated Sep 25, 2026 · NCT00869817

Phase 1/2 Study of Respiratory Syncytial Virus and Human Metapneumovirus (RSV+HMPV) Vaccine Candidate in Adults 60 Years of Age and Older

RecruitingPhase 1/2Healthy volunteers welcome
  • DM Clinical Research - Indianapolis- Site Number : 8400082, Indianapolis
Ages 60 and older · All sexes · Updated Sep 24, 2026 · NCT07734649

A Research Study Looking at How Different Doses of Study Medicine (Inno8) Work in the Body of People With Haemophilia A

RecruitingPhase 1Healthy volunteers welcome
  • Indiana Hemophilia-Thromb Ctr, Indianapolis
Ages 18 to 64 · Men · Updated Sep 18, 2026 · NCT07220564

Hepatic Impairment With Cirrhosis Due to Cholestatic Liver Disease

RecruitingPhase 1Healthy volunteers welcome
  • Zydus US002, Indianapolis
Ages 18 to 80 · All sexes · Updated Sep 14, 2026 · NCT05045482

Temporal Interference Methods for Addiction Treatment

RecruitingHealthy volunteers welcome
  • Indiana University School of Medicine - Goodman Hall, Indianapolis
Ages 21 to 50 · All sexes · Updated Sep 11, 2026 · NCT07210268

Increasing Equity in Lung Cancer Screening

RecruitingHealthy volunteers welcome
  • Eskenazi Health, Indianapolis
Ages 50 to 80 · All sexes · Updated Sep 10, 2026 · NCT06360822

Personalized Perioperative Analgesia Platform (PPAP) for Cesarean Section

RecruitingHealthy volunteers welcome
  • Riley Children's Hospital- Clinics / Labor and Delivery Unit, Indianapolis
Ages 18 and older · Women · Updated Sep 10, 2026 · NCT05380531

Pragmatic Evaluation of Events And Benefits of Lipid-lowering in Older Adults

RecruitingPhase 4Healthy volunteers welcome
  • Indianapolis VA Medical Center, Indianapolis
Ages 75 and older · All sexes · Updated Sep 1, 2026 · NCT04262206

Role of Novel RADA16 Hydrogel in Endoscopic Skull Base Surgery

RecruitingHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Aug 27, 2026 · NCT05898074

A Study of the Safety, Tolerability, Pharmacokinetics, and Immunogenicity of BCX17725

RecruitingPhase 1Healthy volunteers welcome
  • Dawes Fretzin Clinical Research Group, LLC, Indianapolis
Ages 12 to 65 · All sexes · Updated Aug 27, 2026 · NCT06539507

ASSESS ALL ALS Study

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Aug 24, 2026 · NCT06578195

PREVENT ALL ALS Study

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Aug 24, 2026 · NCT06581861

Interaction of CYP2B6 Genotype and Efavirenz With Methadone and Tizanidine PK

RecruitingEarly phase 1Healthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
Ages 18 to 65 · All sexes · Updated Aug 20, 2026 · NCT05789173

Cerebral Physiology of NOWS

RecruitingHealthy volunteers welcome
  • Indiana University - Riley Hospital for Children, Indianapolis
1 Day · All sexes · Updated Aug 19, 2026 · NCT07610746

Evaluation of Fecal Microbiome Changes After Antegrade Continence Enema Placement and Initiation of Bowel Flush Regimen

RecruitingPhase 4Healthy volunteers welcome
  • Riley Hospital for Children, Indianapolis
Ages 2 to 18 · All sexes · Updated Aug 18, 2026 · NCT05821309

The Prevalence of Hypoesthesia Related Keratitis in Ocular Graft Vs. Host Disease (GVHD) Patients

RecruitingObservational studyHealthy volunteers welcome
  • Glick Eye Institute - Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Aug 12, 2026 · NCT04700657

A Sensory Strategy to Cut Sugary Beverages in African/American and Latine Adolescents

RecruitingHealthy volunteers welcome
  • Indiana University Hospital, Indianapolis
Ages 12 to 18 · All sexes · Updated Aug 6, 2026 · NCT07223151

Fibrosis Lessens After Metabolic Surgery

RecruitingPhase 4Healthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 to 75 · All sexes · Updated Jul 31, 2026 · NCT06374875

ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD)

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Jul 30, 2026 · NCT04363684

A Study of a Potential Disease Modifying Treatment in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation

RecruitingPhase 2/3Healthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
Ages 18 and older · All sexes · Updated Jul 27, 2026 · NCT06647498

A Study of Potential Disease Modifying Treatments in Individuals at Risk for or With a Type of Early Onset AD Caused by a Genetic Mutation

RecruitingPhase 2/3Healthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
Ages 18 and older · All sexes · Updated Jul 27, 2026 · NCT05552157

My Path to Quit Tobacco

RecruitingPhase 4Healthy volunteers welcome
  • Indiana University, Indianapolis
Ages 21 and older · All sexes · Updated Jul 23, 2026 · NCT07419425

PSMA PET Combined With MRI for the Detection of PCa

RecruitingPhase 3Healthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · Men · Updated Jul 23, 2026 · NCT07052214

Multicenter Trial of Antibiotic Eluting Graft for Promoting New Bone Growth in/Near Infected Bone Cavities

RecruitingHealthy volunteers welcome
  • OrthoIndy, Indianapolis
Ages 22 and older · All sexes · Updated Jul 14, 2026 · NCT05361941

SPARK Healthy Sleep

RecruitingHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 to 65 · All sexes · Updated Jul 7, 2026 · NCT07119268

The Prevalence of Neuropathic Pain Pathophysiology Associated With Ankle Fracture

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
Ages 18 to 85 · All sexes · Updated Jun 26, 2026 · NCT06420141

Survivorship Plan HEalth REcord (SPHERE) Implementation Trial

RecruitingHealthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
Ages 18 to 99 · All sexes · Updated Jun 24, 2026 · NCT05346796

Childhood Cancer Survivor Study

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University/Riley Hospital for Children, Indianapolis
All ages · All sexes · Updated Jun 17, 2026 · NCT01120353

GI Neuromuscular Pathology Prospective Registry

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University Hosptial, Indianapolis
6 Months – 90 Years · All sexes · Updated Jun 16, 2026 · NCT02165059

Increasing Germline Genetic Testing for Patients With Cancer

RecruitingHealthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
All ages · All sexes · Updated Jun 9, 2026 · NCT07307664

The Society for Obstetric Anesthesia and Perinatology Research Network General Anesthesia Registry

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 15 to 55 · Women · Updated Jun 4, 2026 · NCT06030063

Unilateral M1 Anodal tDCS to Enhance Learning in a Gross Movement Videogame Task

RecruitingHealthy volunteers welcome
  • National Institute for Fitness and Sport, Indianapolis
Ages 18 to 45 · All sexes · Updated Jun 1, 2026 · NCT07447882

rTMS Induced Reduction in M1 Excitability

RecruitingHealthy volunteers welcome
  • National Institute for Fitness and Sport, Indianapolis
Ages 18 to 45 · All sexes · Updated Jun 1, 2026 · NCT07588113

RaDIANT Health Systems Intervention

RecruitingHealthy volunteers welcome
  • IU Health Transplant - Indianapolis, Indianapolis
Ages 18 to 80 · All sexes · Updated May 26, 2026 · NCT07033117

Galleri® in the Medicare Population.

RecruitingHealthy volunteers welcome
  • Community Health Network East, Indianapolis
  • Community Health Network South, Indianapolis
Ages 50 and older · All sexes · Updated May 22, 2026 · NCT05673018

Late Onset Alzheimer's Disease

RecruitingObservational studyHealthy volunteers welcome
  • NCRAD at Indiana University, Indianapolis
Ages 55 and older · All sexes · Updated May 18, 2026 · NCT05010603

Sex Differences in the Response to Abstinence From Alcohol.

RecruitingPhase 1Healthy volunteers welcome
  • University Hospital, Indianapolis
Ages 21 to 35 · All sexes · Updated May 15, 2026 · NCT03827460

Better Options for Chronic Cancer Pain

RecruitingPhase 4Healthy volunteers welcome
  • Richard L. Roudebush VA Medical Center, Indianapolis, IN, Indianapolis
Ages 18 to 99 · All sexes · Updated May 11, 2026 · NCT06574009

Caring for Caregivers of Individuals With Alzheimer's Disease

RecruitingHealthy volunteers welcome
  • School of Health and Human Sciences, Indianapolis
Ages 18 to 99 · All sexes · Updated May 11, 2026 · NCT07486037

A 3-part Study of SYX-5219 in Healthy Volunteers and Participants With Atopic Dermatitis

RecruitingPhase 1Healthy volunteers welcome
  • Sitryx Clinical Site, Plainfield · 14 mi away
Ages 18 to 65 · All sexes · Updated Apr 30, 2026 · NCT07558668

Local Bisphosphonate Effect on Recurrence Rate in Extremity Giant Cell Tumor of Bone

RecruitingPhase 3Healthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Apr 22, 2026 · NCT03295981

A Clinical Study to Assess the Effectiveness of Use of Three Experimental Denture Adhesives Compared to Using No-Adhesive

RecruitingHealthy volunteers welcome
  • Oral Health Research Institute (OHRI), Indianapolis
Ages 18 and older · All sexes · Updated Apr 9, 2026 · NCT07496164

DILIN - Prospective Study

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 2 and older · All sexes · Updated Apr 8, 2026 · NCT00345930

SAMe Trial for Patients With Alcoholic Cirrhosis

RecruitingPhase 2Healthy volunteers welcome
  • Indiana University Hospital, Indianapolis
Ages 18 to 70 · All sexes · Updated Mar 31, 2026 · NCT04250259

Effect of Novel Exhalational Delivery System With Fluticasone (EDS-FLU) on Eustachian Tube Dysfunction (ETD)

RecruitingPhase 2Healthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 to 80 · All sexes · Updated Mar 11, 2026 · NCT05275686

Autologous Hair Follicle Derived Secretome as Adjunct to Aesthetic Procedures

RecruitingObservational studyHealthy volunteers welcome
  • Chernoff Cosmetic Surgery, Indianapolis
Ages 18 and older · All sexes · Updated Mar 4, 2026 · NCT06477172

Effect of Dietary Nitrate on Immobilization-induced Changes in Skeletal Muscle in Young Healthy Men

RecruitingHealthy volunteers welcome
  • Indiana University Indianapolis, Indianapolis
Ages 18 to 44 · Men · Updated Feb 23, 2026 · NCT07161973

Gastric Per-Oral Endoscopic Myotomy (G-POEM) for the Treatment of Gastroparesis

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University Hospital, Indianapolis
Ages 18 and older · All sexes · Updated Feb 18, 2026 · NCT04434781

Endoscopic Ultrasound-Guided Celiac Plexus Neurolysis (EUS-CPN) for Chronic Pancreatitis

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University Hospital, Indianapolis
Ages 18 and older · All sexes · Updated Feb 18, 2026 · NCT04403074

A Study Evaluating the Safety and Efficacy of the 3M™ V.A.C. Peel and Place Dressing

RecruitingHealthy volunteers welcome
  • IU Health Methodist Hospital, Indianapolis
Ages 22 and older · All sexes · Updated Feb 13, 2026 · NCT06625385

Maternal Newborn Health Registry

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University School of Medicine, Indianapolis
All ages · All sexes · Updated Jan 21, 2026 · NCT01073475

Randomized Phase II Trial of Targeted Radiation With no Castration for Mcrpc

RecruitingPhase 2Healthy volunteers welcome
  • Richard L. Roudebush VA Medical Center, Indianapolis, IN, Indianapolis
Ages 18 and older · Men · Updated Dec 31, 2025 · NCT06084338

Examining Bronchial Hyperresponsiveness in Primary Ciliary Dyskinesia

RecruitingHealthy volunteers welcome
  • Riley Hospital for Children, Indianapolis
Ages 6 and older · All sexes · Updated Dec 17, 2025 · NCT07288827

Effects of Kinesio Tape on Delayed Onset Muscle Soreness

RecruitingHealthy volunteers welcome
  • Indiana University Purdue University Indianapolis, Indianapolis
Ages 18 to 30 · All sexes · Updated Nov 10, 2025 · NCT04128670

Achieving Understanding of the Natural History of Sickle Cell Trait (AUNT)

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Nov 6, 2025 · NCT06071377

Prebiotics (Dried Plum) and Immune Function in Postmenopausal Women

RecruitingHealthy volunteers welcome
  • IU Health University Hospital Clinical Research Center, Indianapolis
Ages 60 to 75 · Women · Updated Oct 29, 2025 · NCT07222111

Acoustic Waveform Respiratory Evaluation

RecruitingHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 8 to 70 · All sexes · Updated Oct 24, 2025 · NCT06512064

CorMatrix Cor TRICUSPID ECM Valve Replacement Study

RecruitingHealthy volunteers welcome
  • St Francis Hospital, Indianapolis
Ages 1 to 85 · All sexes · Updated Sep 2, 2025 · NCT02397668

4-day Plaque Accumulation Model Evaluating Compound Containing Gum

RecruitingHealthy volunteers welcome
  • Oral Health Research Institute, Indianapolis
Ages 18 to 65 · All sexes · Updated Aug 27, 2025 · NCT06984744

AvertD Post-Approval Study

RecruitingObservational studyHealthy volunteers welcome
  • Concentrics Research, Indianapolis
Ages 18 and older · All sexes · Updated Aug 22, 2025 · NCT07135323

TrialNet Pathway to Prevention of T1D

RecruitingObservational studyHealthy volunteers welcome
  • Riley Hospital for Children, Indiana University, Indianapolis
Ages 2 to 45 · All sexes · Updated Jul 1, 2025 · NCT00097292

The Heartland Study

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University Medical Center, Indianapolis
Ages 18 and older · Women · Updated Jun 29, 2025 · NCT05492708

The ME&MG Digital Solution for Autonomous Assessment of Myasthenia Gravis

RecruitingHealthy volunteers welcome
  • Indiana University Health, Indianapolis
Ages 18 and older · All sexes · Updated Apr 11, 2025 · NCT05564936

The Happy Families Project: Testing the Effectiveness of a Conflict Resolution Program for Families

RecruitingHealthy volunteers welcome
  • Indianapolis Virtual Site, Indianapolis
Ages 4 and older · All sexes · Updated Nov 15, 2024 · NCT04980794

Enroll -HD: A Prospective Registry Study in a Global Huntington's Disease Cohort

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Feb 28, 2024 · NCT01574053

Critical Health Assessment and Outcomes Score/Study

RecruitingObservational studyHealthy volunteers welcome
  • Indiana University, Indianapolis
Ages 18 and older · All sexes · Updated Oct 10, 2022 · NCT02766166

From ClinicalTrials.gov, data retrieved Oct 5, 2026. Each study sets its own eligibility; the study team decides who can join.