Paid Clinical Trials in Little Rock, AR

As of July 2026, 497 paid clinical trials are recruiting in Little Rock, Arkansas. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Little Rock offers studies at sites including University of Arkansas for Medical Sciences for conditions such as Schizophrenia, Acute Myeloid Leukemia, Duchenne Muscular Dystrophy, Endometrial Cancer. Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .

Trials by specialty in Little Rock

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Top Research Study Locations in Little Rock

Researchers run research studies in Little Rock, AR at 25 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.

SiteSpecializes inActive trials
University of Arkansas for Medical SciencesAcute Myeloid Leukemia, Stage IV Lung Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8106
Arkansas Children's HospitalDuchenne Muscular Dystrophy, Neuroblastoma, Acute Myeloid Leukemia91
CARTI Cancer CenterMalignant Solid Neoplasm, Hematopoietic and Lymphatic System Neoplasm, Plasma Cell Myeloma30
Arkansas UrologyNon-muscle Invasive Bladder Cancer With Carcinoma in Situ, Benign Prostatic Hyperplasia, Bladder (Urothelial, Transitional Cell) Cancer13
Woodland International Research GroupAlcohol Use Disorder, Bipolar Depression, Bipolar Disorder12
Applied Research Center of ArkansasThyroid Eye Disease, COVID-19 SARS-CoV-2 Infection, Clostridioides Difficile Associated Disease11
Arkansas Children's Nutrition CenterHealthy, Adiposity, Blood Pressure10
University of ArkansasBreast Reconstruction, Cesarean Delivery, Diffuse Large B Cell Lymphoma (DLBCL)9
Arkansas Children's Research InstitutePhysical Activities, Duchene Muscular Dystrophy, High-grade Glioma8
Arkansas Childrens HospitalContraception, Duchenne Muscular Dystrophy, Eosinophilic Esophagitis (EoE)6
Pillar Clinical Research- Little RockSchizophrenia, Bipolar Disorder, Bipolar Disorder Type I With Mania6
Arkansas Heart HospitalAcute Myocardial Infarction, Aortic Valve Disease, Aortic Valve Stenosis5
Pillar Clinical Research, LLCSchizophrenia, Autism Spectrum Disorder, Bipolar Depression5
Preferred Research Partners, Inc.Attention-Deficit/Hyperactivity Disorder, Generalized Anxiety Disorder, Major Depressive Disorder5
Arkansas Children'sB-Cell ALL, B-Cell Acute Lymphoblastic Leukaemia, B-Cell Lymphoblastic Leukemia4
Arkansas Children's Hospital Research InstituteAdrenal Insufficiency, Arrythmia, Asthma in Children4
Baptist Health Medical Center - Little RockAdvanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma, Advanced Gastroesophageal Junction Adenocarcinoma4
Lynn Institute of the OzarksCardiovascular Disease, Diabetic Peripheral Neuropathic Pain, Difficult to Control Hypertension4
Neurocrine Clinical SiteMajor Depressive Disorder, Schizophrenia4
Arkansas CardiologyCryptogenic Stroke, Heart Failure With Mildly Reduced Ejection Fraction, Heart Failure With Preserved Ejection Fraction3
Arkansas Children's Hospital Research Institute: Department of Pediatrics, Allergy & ImmunologyAllergy, Alpha-Gal Syndrome, Peanut Allergy3
Arkansas Clinical ResearchAcute Migraine, Migraine, Obesity3
Central Arkansas Veterans Healthcare System , Little Rock, ARCarcinoma, Hepatocellular, Cirrhosis, Liver Diseases3
Clinical Trials, Inc.Focal Epilepsy, Focal Onset Seizures3
Pillar Clinical ResearchSchizophrenia, Bipolar I Disorder3

Active & Upcoming Studies in Little Rock (2026)

Recruiting trials in Little Rock grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.

Mental health & behavior (39 active studies)

HIV / STI (1 active study)

Common conditions studied in Little Rock

Leading research sponsors in Little Rock

  • University of Arkansas
  • National Cancer Institute (NCI)
  • Arkansas Children's Hospital Research Institute
  • Children's Oncology Group
  • NRG Oncology

Frequently asked questions

How many paid clinical trials are currently recruiting in Little Rock?

There are approximately 497 recruiting clinical trials in Little Rock, Arkansas listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.

Do clinical trials in Little Rock pay participants?

Most recruiting trials in Little Rock compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.

Who can participate in a clinical trial in Little Rock?

Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.

What conditions are most commonly studied in Little Rock?

The most common conditions under active study in Little Rock include Schizophrenia (17), Acute Myeloid Leukemia (11), Duchenne Muscular Dystrophy (10), Endometrial Cancer (7), among many others. Browse the list above to explore every recruiting trial.

Are there clinical trials for healthy volunteers in Little Rock?

Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Little Rock on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.

How do I enroll in a clinical trial in Little Rock?

Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.

Where can I take part in paid clinical trials in Little Rock?

Recruiting research sites in Little Rock include University of Arkansas for Medical Sciences, Arkansas Children's Hospital, CARTI Cancer Center, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.

What kinds of studies are recruiting in Little Rock right now?

The largest active categories in Little Rock are Cancer & tumors (137), Mental health & behavior (39), Cardiovascular (29). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.

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Related healthcare resources in Arkansas

Trials by condition in Little Rock