As of September 2026, 500 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, Malignant Solid Neoplasm. 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: .
Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.
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.
| Site | Specializes in | Active trials |
|---|---|---|
| University of Arkansas for Medical Sciences | Acute Myeloid Leukemia, Anatomic Stage II Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8 | 106 |
| Arkansas Children's Hospital | Duchenne Muscular Dystrophy, Neuroblastoma, Acute Myeloid Leukemia | 90 |
| CARTI Cancer Center | Malignant Solid Neoplasm, Hematopoietic and Lymphatic System Neoplasm, Hematopoietic and Lymphoid Cell Neoplasm | 27 |
| Woodland International Research Group | Alcohol Use Disorder, Bipolar Depression, Bipolar Disorder | 13 |
| Arkansas Urology | Non-muscle Invasive Bladder Cancer, Non-muscle Invasive Bladder Cancer With Carcinoma in Situ, Benign Prostatic Hyperplasia | 11 |
| Arkansas Children's Nutrition Center | Healthy, Adiposity, Blood Pressure | 10 |
| Applied Research Center of Arkansas | AIH, Autoimmune Hepatitis, COVID-19 SARS-CoV-2 Infection | 10 |
| University of Arkansas | Breast Reconstruction, Cesarean Delivery, Diffuse Large B Cell Lymphoma (DLBCL) | 8 |
| Arkansas Children's Research Institute | Physical Activities, Duchene Muscular Dystrophy, High-grade Glioma | 7 |
| Arkansas Heart Hospital | Acute Myocardial Infarction, Aortic Valve Disease, Aortic Valve Stenosis | 7 |
| Pillar Clinical Research- Little Rock | Schizophrenia, Bipolar Disorder, Bipolar Disorder Type I With Mania | 7 |
| Preferred Research Partners, Inc. | Attention-Deficit/Hyperactivity Disorder, Generalized Anxiety Disorder, Major Depressive Disorder | 6 |
| GSK Investigational Site | Asthma, Influenza, Human, Influenza, Human+COVID-19 | 5 |
| Neurocrine Clinical Site | Major Depressive Disorder, Schizophrenia, Bipolar I Disorder | 5 |
| Pillar Clinical Research, LLC | Schizophrenia, Autism Spectrum Disorder, Bipolar Depression | 5 |
| Arkansas Children's | B-Cell ALL, B-Cell Acute Lymphoblastic Leukaemia, B-Cell Lymphoblastic Leukemia | 4 |
| Arkansas Childrens Hospital | Duchenne Muscular Dystrophy, Medulloblastoma, Medulloblastoma, Non-WNT/Non-SHH | 4 |
| Lynn Institute of the Ozarks | Cardiovascular Disease, Diabetic Peripheral Neuropathic Pain, Difficult to Control Hypertension | 4 |
| Arkansas Cardiology | Cryptogenic Stroke, Heart Failure With Mildly Reduced Ejection Fraction, Heart Failure With Preserved Ejection Fraction | 3 |
| Arkansas Children's Hospital Research Institute | Cardiometabolic Health, Duchenne Muscular Dystrophy, Obesity | 3 |
| Arkansas Children's Hospital Research Institute: Department of Pediatrics, Allergy & Immunology | Allergy, Alpha-Gal Syndrome, Peanut Allergy | 3 |
| Baptist Health Medical Center - Little Rock | Advanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma, Advanced Gastroesophageal Junction Adenocarcinoma | 3 |
| Central Arkansas Veterans Healthcare System , Little Rock, AR | Carcinoma, Hepatocellular, Cirrhosis, Liver Diseases | 3 |
| Clinical Trials, Inc. | Focal Epilepsy, Focal Onset Seizures | 3 |
| Pillar Clinical Research | Schizophrenia, Bipolar I Disorder | 3 |
Recruiting trials in Little Rock grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 500 recruiting clinical trials in Little Rock, Arkansas listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
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.
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.
The most common conditions under active study in Little Rock include Schizophrenia (16), Acute Myeloid Leukemia (11), Duchenne Muscular Dystrophy (9), Malignant Solid Neoplasm (8), among many others. Browse the list above to explore every recruiting trial.
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.
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.
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.
The largest active categories in Little Rock are Cancer & tumors (132), Mental health & behavior (38), Cardiovascular (31). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.