As of June 2026, 70 paid clinical trials are recruiting in Modesto, California. 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.
Modesto offers studies at sites including Kaiser Permanente-Modesto for conditions such as Anatomic Stage II Breast Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Breast 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: .
Modesto has approximately 70 recruiting research studies across a wide range of therapeutic areas. California hosts a dense network of world-class research institutions, including UC San Diego Health, Stanford Medicine, UCLA Health, UCSF, City of Hope, and Scripps Research. The state's thriving biotech corridor and diverse patient population make it a national hub for both early-phase and late-phase clinical research.
Researchers run research studies in Modesto, CA at 20 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 |
|---|---|---|
| Kaiser Permanente-Modesto | Stage IIIB Lung Cancer AJCC v8, Breast Cancer, Acute Myeloid Leukemia | 35 |
| Kaiser Permanente- Modesto MOB II | Stage IIIB Lung Cancer AJCC v8, Breast Cancer, Acute Myeloid Leukemia | 28 |
| Memorial Medical Center | Anatomic Stage II Breast Cancer AJCC v8, Intracranial Meningioma, Lung Non-Small Cell Carcinoma | 26 |
| Paradigm Clinical Research - Modesto | Diabetes Mellitus, Type 1, Respiratory Syncytial Virus Infections | 2 |
| Clinedge - Central Valley Research, LLC | Obesity and Overweight | 1 |
| Doctors Medical Center Modesto | Lumbar Spinal Stenosis | 1 |
| Doctors Medical Center Modesto, Modesto, CA | Atrial Fibrillation, Intracerebral Hemorrhage | 1 |
| Kaiser Permanente Modesto Medical Center | Antibiotic Stewardship, Neonatal Sepsis, Late-Onset, Vancomycin | 1 |
| Modesto Memorial Hospital | Lumbar Spinal Stenosis | 1 |
| Modesto, California | Branch Retinal Vein Occlusion (BRVO), Neovascular Age-Related Macular Degeneration (NVAMD) | 1 |
| Paradigm Clincial Research - Modesto | Diabetic Peripheral Neuropathic Pain | 1 |
| Paradigm Clinical Research | SpO2 | 1 |
| Paradigm Clinical Research-Modesto | Body Weight, Nutrition Disorders, Nutritional and Metabolic Diseases | 1 |
| Retinal Consultants Medical Group | Age-Related Macular Degeneration, Choroidal Neovascularization, Macular Degeneration | 1 |
| Retinal Consultants Medical Group - Modesto | DME, Diabetic Macular Edema, Diabetic Macular Edema (DME) | 1 |
| Retinal Consultants Medical Group Inc Modesto | Age-related Macular Degeneration (AMD), Geographic Atrophy (GA) | 1 |
| Retinal Consultants Medical Group, Inc | Macular Edema | 1 |
| Stanislaus Surgical Hospital | Lumbar Spinal Stenosis | 1 |
| Stockton Hematology Oncology Medical Group | Advanced Non-Small Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung, Carcinoma, Non-Small-Cell Lung (NSCLC) | 1 |
| Sutter Valley Hospitals Modesto | Cancer | 1 |
Recruiting trials in Modesto grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
Clinical trials in California are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. In addition, California-specific protections such as the California Consumer Privacy Act (CCPA) and the Confidentiality of Medical Information Act (CMIA) impose stringent data-privacy requirements on research involving California residents.
Hipa.ai aggregates every recruiting study in Modesto from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.
There are approximately 70 recruiting clinical trials in Modesto, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Modesto 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 Modesto include Anatomic Stage II Breast Cancer AJCC v8 (4), Stage IIIB Lung Cancer AJCC v8 (4), Stage IV Lung Cancer AJCC v8 (4), Breast Cancer (3), 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 Modesto 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 Modesto include Kaiser Permanente-Modesto, Kaiser Permanente- Modesto MOB II, Memorial Medical 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 Modesto are Cancer & tumors (51), Eye & vision (5), Diabetes & metabolic (3). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.