Paid Clinical Trials in Fountain Valley, CA
As of June 2026, 102 paid clinical trials are recruiting in Fountain Valley, 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.
Fountain Valley offers studies at sites including Ark Clinical Research - Fountain Valley for conditions such as Atopic Dermatitis, Plaque Psoriasis, Hidradenitis Suppurativa, Non-Small Cell Lung 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 Fountain Valley
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Fountain Valley has approximately 102 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.
Top Research Study Locations in Fountain Valley
Researchers run research studies in Fountain Valley, CA at 50 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 |
|---|---|---|
| Ark Clinical Research - Fountain Valley | Obesity, Overweight, Atherosclerotic Cardiovascular Disease (ASCVD) | 9 |
| First OC Dermatology | Atopic Dermatitis, Chronic Spontaneous Urticaria (CSU), Dermatitis, Atopic | 9 |
| Orange Coast Memorial Medical Center | Advanced Non-Small Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung, Carcinoma, Non-Small-Cell Lung (NSCLC) | 4 |
| MemorialCare Orange Coast Medical Center | AMI, Genital Neoplasms, Male, Hormone Receptor Positive HER-2 Negative Breast Cancer | 4 |
| First OC Dermatology Research Inc. | Psoriatic Arthritis, Plaque Psoriasis | 3 |
| ARK Clinical Research | Liver Fibrosis, Metabolic Dysfunction Associated Steatohepatitis, Metabolic Dysfunction Associated Steatohepatitis (MASH) | 3 |
| 89bio Clinical Study Site | Metabolic Dysfunction-Associated Steatohepatitis (MASH) / Nonalcoholic Steatohepatitis (NASH) With Compensated Cirrhosis, Metabolic Dysfunction-Associated Steatotic Liver Disease (MASH) / Nonalcoholic Steatohepatitis (NASH) With Fibrosis | 2 |
| Compassionate Care Research Group, Inc. | Carcinoma, Colorectal, Carcinoma, Non-Small-Cell Lung, Multiple Myeloma | 2 |
| First OC Dermatology Research Inc | Hidradenitis Suppurativa, Overweight or Obesity, Psoriasis | 2 |
| Los Angeles Cancer Network | Adenocarcinoma of Lung, Breast Cancer, Breast Neoplasms | 2 |
| Memorial Health Services | Atrial Fibrillation, Pediatric Migraine, Stroke, Ischemic | 2 |
| MemorialCare | Colorectal Cancer, Non-Small Cell Lung Cancer | 2 |
| MemorialCare - Orange Coast Medical Center | Advanced NSCLC, Metastatic Lung Cancer, NSCLC Stage IV | 2 |
| Oruka Therapeutics Investigative Site | Plaque Psoriasis | 2 |
| Pain Medicine Associates, Inc. | Chronic Pain, Pain | 2 |
| Galderma Investigational | Prurigo Nodularis, Atopic Dermatitis | 2 |
| Investigative | Solid Tumors, Hidradenitis Suppurativa | 2 |
| ARK Clinical Research, LLC | Chikungunya Virus | 1 |
| Ark Clinical Research Ark-Fountain Valley | Obesity and Overweight | 1 |
| Bausch | Psoriasis | 1 |
| Central Recruiting Site | Chemotherapy Induced Neuropathic Pain, Chemotherapy Induced Pain, Chemotherapy Induced Pain Neuropathy | 1 |
| Clinical Study Site | Metastatic Colorectal Cancer (CRC) | 1 |
| Clinical Trial Site | Advanced Breast Cancer, Breast Cancer, ER Positive Breast Cancer | 1 |
| Compassionate Cancer Care Center | Non-small Cell Lung Cancer (NSCLC) | 1 |
| Compassionate Cancer Care Medical Group | Refractory Diffuse Large B-cell Lymphoma, Relapsed Diffuse Large B-cell Lymphoma | 1 |
| Compassionate Cancer Care Medical Group - Inc | Triple Negative Breast Cancer | 1 |
| Compassionate Care Research Group | Acute Myeloid Leukemia, Chronic Myelomonocytic Leukemia, Myelodysplastic Syndromes | 1 |
| Doheny Eye Center UCLA | Glaucoma, Ocular Surface Disease | 1 |
| Exelixis Clinical | Advanced Solid Tumor | 1 |
| First OC Dermatology - Fountain Valley | Plaque Psoriasis | 1 |
| First OC Dermatology Research | Hidradenitis Suppurativa | 1 |
| GSK Investigational Site | Neoplasms, Solid Tumors | 1 |
| Galderma Investigational Site | Chronic Pruritus of Unknown Origin | 1 |
| Investigative | Hidradenitis Suppurativa (HS) | 1 |
| LEO Pharma Investigational Site | Palmoplantar Pustulosis | 1 |
| Local Institution - 0025 | Plaque Psoriasis | 1 |
| Local Institution - 007-777 | Advanced Non-Small Cell Lung Cancer, Metastatic Non-Small Cell Lung Cancer | 1 |
| Local Institution - 017-936C | Advanced NSCLC, Metastatic Lung Cancer | 1 |
| Long Beach Memorial Orange Coast | Cancer | 1 |
| Los Angeles Cancer Network (LACN) | Metastatic Castration-Resistant Prostate Cancer | 1 |
| Los Angeles Cancer Network - Fountain Valley | Advanced Non-Small Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung, Carcinoma, Non-Small-Cell Lung (NSCLC) | 1 |
| Los Angeles Cancer Network - Fountain Vally | Colorectal Neoplasms | 1 |
| Los Angeles cancer Network_Fountain Vallley | Breast Cancer, Breast Cancer Metastatic, Breast Neoplasm | 1 |
| MD Studies, Inc | Diabetes Mellitus, Type 1 | 1 |
| Memorial Care | iO Resistant sqNSCLC | 1 |
| Memorial Care Orange Coast Medical Center | CRC (Colorectal Cancer) | 1 |
| Memorial Care Orange Coast Medical Center Attn | Advanced Non-Small Cell Lung Cancer, Carcinoma, Non-Small-Cell Lung, Carcinoma, Non-Small-Cell Lung (NSCLC) | 1 |
| Memorial Health Service | Essential Fatty Acid Deficiency, Malnutrition, Parenteral Nutrition Associated Liver Disease (PNALD) | 1 |
| Neurocrine Clinical Site | Bipolar Disorder, Major Depressive Disorder, Schizoaffective Disorder | 1 |
| Novartis Investigative Site | Atopic Dermatitis | 1 |
Active & Upcoming Studies in Fountain Valley (2026)
Recruiting trials in Fountain Valley grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
Cancer & tumors (36 active studies)
- A Study to Evaluate the Efficacy of Pumitamig Versus Pembrolizumab in Participants With Previously Untreated Advanced Non-Small Cell Lung Cancer and PD-L1 ≥ 50%. (ROSETTA Lung-202) · Phase 3 · Bristol-Myers Squibb
- A Study to Evaluate the Efficacy and Safety of Standard-of-Care Chemotherapy and Bevacizumab With or Without INCA33890 in the First-Line Treatment of Metastatic Microsatellite Stable Colorectal Cancer · Phase 3 · Incyte Corporation
Diabetes & metabolic (11 active studies)
- A Study of PF-08653945 and PF-08653944 in Adults With Overweight or Obesity (SOLIS-1) · Phase 2 · Pfizer
- Efficacy and Safety of Eloralintide (LY3841136) in Participants With Osteoarthritis Knee Pain and Obesity or Overweight · Phase 3 · Eli Lilly and Company
Neurology & pain (6 active studies)
- A Study of Retatrutide (LY3437943) in Participants Who Have Obesity or Overweight and Chronic Low Back Pain · Phase 3 · Eli Lilly and Company
- Efficacy and Safety Study of Halneuron in the Treatment of Chemotherapy-Induced Neuropathic Pain · Phase 2 · Dogwood Therapeutics Inc.
Cardiovascular (2 active studies)
- A Study Assessing Long-Term Safety and Effectiveness in Treatment Management of Atrial Fibrillation With VARIPULSE Catheter System · Biosense Webster, Inc.
- The Fourth Left Atrial Appendage Occlusion Study · Hamilton Health Sciences Corporation
Pediatric (2 active studies)
Mental health & behavior (1 active study)
Eye & vision (1 active study)
- Treatment of Ocular Discomfort in Glaucoma Patients Using Multiple Topical Medications · University of California, Los Angeles
Common conditions studied in Fountain Valley
- Atopic Dermatitis (6 active studies). Atopic dermatitis studies test IL-13 inhibitors, JAK inhibitors, and next-generation topical therapies for moderate-to-severe eczema.
- Plaque Psoriasis (5 active studies). Psoriasis research evaluates IL-17, IL-23, and TYK2 inhibitors for plaque and inflammatory forms of the disease.
- Hidradenitis Suppurativa (4 active studies). Recruiting Hidradenitis Suppurativa studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
- Non-Small Cell Lung Cancer (4 active studies). Lung cancer research focuses on targeted therapies for specific mutations such as EGFR, ALK, and KRAS, alongside immunotherapy regimens.
- Breast Cancer (3 active studies). Breast cancer trials evaluate new hormone therapies, targeted drugs, and immunotherapy combinations aimed at improving survival and reducing recurrence.
- Carcinoma, Non-Small-Cell Lung (3 active studies). Recruiting Carcinoma, Non-Small-Cell Lung studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
Leading research sponsors in Fountain Valley
- AstraZeneca
- Eli Lilly and Company
- Pfizer
- Incyte Corporation
- Takeda
Local regulations and guidelines
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.
Compensation & what to expect
- How payment typically works
- Compensation is most often provided through reloadable electronic study cards or direct deposit, paid out per completed visit rather than as a lump sum. Amounts vary by the time required, the number of visits, and the study's complexity — overnight stays and inpatient pharmacology studies generally pay more than short outpatient surveys. The exact amount is disclosed in writing during informed consent before any visit.
- Healthy volunteers
- Healthy participants aged 18 and older can earn compensation by joining vaccine, pharmacology, and biomarker studies in Fountain Valley. These trials check how a new drug or vaccine behaves in healthy bodies before later-phase testing. Many sites maintain a healthy-volunteer registry so you hear about new opportunities first.
- What's included beyond payment
- Most trials cover study-related medical care at no cost — physical exams, lab work, imaging, the investigational treatment itself, and follow-up visits with the research team. Insurance is not required to participate. Free check-ups and access to specialists are common reasons participants return for additional studies.
- Travel and time
- Many sponsors reimburse travel, parking, mileage, and lost wages for visit days. Long-running studies and trials that require frequent visits often raise stipends accordingly. Ask the study coordinator for the visit schedule and reimbursement policy before you commit.
- Asking about compensation
- Compensation is set per protocol and per site, so figures are not published in trial registries. The fastest way to confirm payment for a specific study is to contact the recruiting site listed on the study record. Coordinators are accustomed to this question and will quote the per-visit and total amounts up front.
How to find a clinical trial in Fountain Valley
Hipa.ai aggregates every recruiting study in Fountain Valley 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.
Frequently asked questions
How many paid clinical trials are currently recruiting in Fountain Valley?
There are approximately 102 recruiting clinical trials in Fountain Valley, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Do clinical trials in Fountain Valley pay participants?
Most recruiting trials in Fountain Valley 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 Fountain Valley?
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 Fountain Valley?
The most common conditions under active study in Fountain Valley include Atopic Dermatitis (6), Plaque Psoriasis (5), Hidradenitis Suppurativa (4), Non-Small Cell Lung Cancer (4), among many others. Browse the list above to explore every recruiting trial.
Are there clinical trials for healthy volunteers in Fountain Valley?
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Fountain Valley 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 Fountain Valley?
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 Fountain Valley?
Recruiting research sites in Fountain Valley include Ark Clinical Research - Fountain Valley, First OC Dermatology, Orange Coast 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.
What kinds of studies are recruiting in Fountain Valley right now?
The largest active categories in Fountain Valley are Cancer & tumors (36), Diabetes & metabolic (11), Neurology & pain (6). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.