Data sourced from ClinicalTrials.gov (NIH registry) Updated weekly IRB-supervised studies only
Home/CA/Anaheim
Updated July 2026 from ClinicalTrials.gov

Paid Clinical Trials in Anaheim, CA

Studies commonly pay $75 to $4,500 per completed study

3,155 clinical trials are currently recruiting participants within 30 miles of Anaheim. Listings below come straight from the official NIH registry, alongside the area's top-rated research centers with real Google reviews.

3,155studies recruiting
9+research centers nearby
4condition categories
Live from the NIH registry

Studies recruiting near Anaheim right now

Top 25 of 3,155 recruiting studies, sorted by proximity — each links to its official registry page

Phase 3 Study of RLY-2608 + Fulvestrant vs Capivasertib + Fulvestrant as Treatment for Locally Advanced or Metastatic PIK3CA-mutant HR+/HER2- Breast Cancer

PIK3CA Mutation, HER2- Negative Breast Cancer Phase 3 Interventional 540 participants sought
City of Hope National Medical Center — Duarte, California (21.9 mi) · Sponsor: Relay Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06982521)

A Study Assessing Corneal Endothelial Cells in Participants With Neovascular Age-related Macular Degeneration (nAMD) Treated With the Port Delivery System With Ranibizumab (PDS)

Neovascular Age-related Macular Degeneration Phase 4 Interventional 188 participants sought
Orange County Retina Med Group — Santa Ana, California (6.5 mi) · Sponsor: Genentech, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT04853251)

Fibromyalgia Response With Esreboxetine Evaluated Using a Randomized Withdrawal Research Design

Fibromyalgia Phase 3 Interventional 620 participants sought
Clinical Research Site — Santa Ana, California (6.5 mi) · Sponsor: Axsome Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07398417)

Efficacy and Safety of Masitinib Versus Placebo in the Treatment of ALS Patients

Amyotrophic Lateral Sclerosis Phase 3 Interventional 495 participants sought
University of Southern California — Los Angeles, California (26.6 mi) · Sponsor: AB Science
See eligibility & contact on ClinicalTrials.gov (NCT03127267)

Treatment of Ocular Discomfort in Glaucoma Patients Using Multiple Topical Medications

Glaucoma, Ocular Surface Disease N/A Observational 75 participants sought
Doheny Eye Center UCLA — Fountain Valley, California (10.5 mi) · Sponsor: University of California, Los Angeles
See eligibility & contact on ClinicalTrials.gov (NCT04354545)

Isunakinra Alone and in Combination With Pembrolizumab in Patients With Colorectal Cancer (MSS)

Colorectal Cancer Metastatic Phase 2 Interventional 20 participants sought
Hoag Memorial Hospital Presbyterian — Newport Beach, California (15.8 mi) · Sponsor: Buzzard Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT06634875)

Pembrolizumab and Enfortumab Vedotin With Pembrolizumab Prior to and After Radical Nephroureterectomy for High-Risk Upper Tract Urothelial Cancer

Renal Pelvis and Ureter Urothelial Carcinoma Phase 2 Interventional 21 participants sought
UCLA / Jonsson Comprehensive Cancer Center — Los Angeles, California (26.6 mi) · Sponsor: Jonsson Comprehensive Cancer Center
See eligibility & contact on ClinicalTrials.gov (NCT05775471)

Phase 2, Efficacy and Safety Study of ACP-204 in Lewy Body Dementia Psychosis

Lewy Body Dementia Psychosis Phase 2 Interventional 180 participants sought
ATP Clinical Research Inc. — Irvine, California (11.9 mi) · Sponsor: ACADIA Pharmaceuticals Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07029581)

AVENTINE-1: Study of AVZO-1418 as a Single Agent and in Combination Therapy in Patients With Locally Advanced or Metastatic Solid Tumors (AVZO-1418-1001)

Solid Tumor Cancer, Locally Advanced Phase 1, Phase 2 Interventional 480 participants sought
Avenzo Therapeutics Recruiting Site — Los Angeles, California (26.6 mi) · Sponsor: Avenzo Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07038343)

A Phase 1 Study of UB-VV111 With and Without Rapamycin in Relapsed/Refractory CD19+ B-cell Malignancies

Lymphoma, B-Cell, Lymphoma, Non-Hodgkin (NHL) Phase 1 Interventional 106 participants sought
City of Hope — Duarte, California (21.9 mi) · Sponsor: Umoja Biopharma
See eligibility & contact on ClinicalTrials.gov (NCT06528301)

A Clinical Study of Belzutifan and Zanzalintinib in People With Recurrent Kidney Cancer Following Adjuvant Therapy (MK-6482-033)

Renal Cell Carcinoma Phase 3 Interventional 904 participants sought
Providence Medical Foundation ( Site 0141) — Fullerton, California (4.5 mi) · Sponsor: Merck Sharp & Dohme LLC
See eligibility & contact on ClinicalTrials.gov (NCT07227402)

A Study of NX-2127 in Adults With Relapsed/Refractory B-cell Malignancies

Chronic Lymphocytic Leukemia (CLL), Small Lymphocytic Lymphoma (SLL) Phase 1 Interventional 248 participants sought
University of California Irvine — Orange, California (3.5 mi) · Sponsor: Nurix Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT04830137)

Testing Different Dosing Schedules of the Anti-cancer Drug, Lutetium 177Lu PSMA RLT and Its Effect on Patients With Advanced Prostate Cancer, RECIPROCAL Trial

Metastatic Castration-Resistant Prostate Carcinoma, Metastatic Prostate Adenocarcinoma Phase 3 Interventional 1,524 participants sought
UC Irvine Health/Chao Family Comprehensive Cancer Center — Orange, California (3.5 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT07200830)

BAFFR-targeting CAR T Cells for Patients With Relapsed or Refractory B-NHL

Relapsed or Refractory B-cell Non-Hodgkin's Lymphoma Phase 1 Interventional 36 participants sought
City of Hope Medical Center — Duarte, California (21.9 mi) · Sponsor: PeproMene Bio, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT05370430)

Magnetic Resonance Imaging for Improving Knowledge of Brain Tumor Biology in Patients With Resectable Glioblastoma

Glioblastoma, Recurrent Glioblastoma N/A Interventional 50 participants sought
UCLA / Jonsson Comprehensive Cancer Center — Los Angeles, California (26.6 mi) · Sponsor: Jonsson Comprehensive Cancer Center
See eligibility & contact on ClinicalTrials.gov (NCT06090903)

Phase 3 Extension Study to Evaluate Long-term Safety of Ianalumab in Participants With Systemic Lupus Erythematosus (SIRIUS-SLE Extension).

Systemic Lupus Erythematosus Phase 3 Interventional 550 participants sought
Advanced Medical Research — La Palma, California (10.9 mi) · Sponsor: Novartis Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT06133972)

Phase 2 Study of Inhaled SNG001 in Mechanically Ventilated Patients With Respiratory Viral Infection

Viral Pneumonia Phase 2 Interventional 550 participants sought
Lundquist Institute for Biomedical Innovation at Harbor UCLA Medical Center — Torrance, California (27.7 mi) · Sponsor: Synairgen Research Ltd.
See eligibility & contact on ClinicalTrials.gov (NCT06999603)

A Study to Learn How Avacincaptad Pegol (Izervay™) is Used in Clinical Practice in People Who Have Geographic Atrophy

Geographic Atrophy, Macular Degeneration N/A Observational 500 participants sought
University of California Irvine Medical Center — Orange, California (3.5 mi) · Sponsor: Astellas Pharma Global Development, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06779773)

Adjuvant Sacituzumab Govitecan and Nivolumab in Muscle-Invasive Urothelial Carcinoma at High-Risk Recurrence

Urothelial Carcinoma, Muscle-invasive Bladder Cancer Phase 2 Interventional 23 participants sought
Chao Family Comprehensive Cancer Center, University of California, Irvine — Orange, California (3.5 mi) · Sponsor: University of California, Irvine
See eligibility & contact on ClinicalTrials.gov (NCT06682728)

A Study of Vedolizumab in Children With Ulcerative Colitis (UC) or Crohn's Disease (CD)

Ulcerative Colitis, Crohn's Disease Phase 3 Interventional 240 participants sought
Cedars Sinai Medical Center - 127 San Vicente Blvd — Los Angeles, California (26.6 mi) · Sponsor: Takeda
See eligibility & contact on ClinicalTrials.gov (NCT05442567)
Google-rated

Top-rated research centers in Anaheim

Dedicated clinical research sites near you — with their real Google ratings, reviews and contact details

Kinetic Clinical Research

★ 5.0
215 N State College Blvd A, Anaheim, CA 92806
(657) 230-7120

Advanced Research Center, Inc.

★ 3.8
1020 S Anaheim Blvd #316, Anaheim, CA 92805
(714) 999-6688
"They kept calling me and texting me after I told them I wasn't interested, it was at a point of harassment that they used different numbers. I had to…"
— E, 1★

NRC Research Institute

★ 4.7
1010 W Chapman Ave, Orange, CA 92868
(714) 289-1100
"Great women nurses and what not fun place to get paid amazing place helped me restart my life thank you guys here'sy adres 9460 carnation Westminster…"
— Hibrahim Lozano, 5★

America Clinical Trials

947 Anaheim Blvd #270, Anaheim, CA 92805
(714) 496-2931

CenExel Anaheim CA

★ 4.2
2441 W La Palma Ave Ste 140, Anaheim, CA 92801
(714) 774-7777
"Care Bears! Care Bears! Care Bears! So I recently stood in house at this facility for a month long. It definitely was an experience I'd never witness…"
— Richard Branscombe, 5★

Knowledge Research Center

★ 5.0
1010 W La Veta Ave #575, Orange, CA 92868
(657) 247-0087

Orange County Research Institute

1801 W Romneya Dr #409, Anaheim, CA 92801
(714) 635-7100

Anaheim Clinical Trials-New Facility

★ 3.8
2441 W La Palma Ave Ste 140, Anaheim, CA 92801
(714) 774-7777
"Clean and friendly staff.<br>ENTRANCE suite # 140, in the middle of facade facing LA PALMA, ring the bell.<br>Very cozy seating in spacious reception…"
— A A, 5★

CHOC Center for Clinical Research

555 S Main St 9th Floor, Orange, CA 92868
(714) 509-9866

Clinical trials in Anaheim: what's recruiting

The Anaheim area currently has 3,155 studies open to new participants, according to the ClinicalTrials.gov registry maintained by the U.S. National Institutes of Health. Among the studies closest to Anaheim, the most active research areas are:

  • Cancer & Oncology12 studies
  • Liver & Kidney3 studies
  • Heart & Vascular2 studies
  • Immune & Skin2 studies

Every listing shows the study phase, the recruiting site and its distance from Anaheim, and links to the official registry page where eligibility criteria and study contacts are published. Compensation is set by each sponsor: industry surveys report typical payments of $75 to $4,500 per completed study, with short observational studies at the low end and multi-visit or overnight Phase 1 studies at the high end.

How to enroll in a paid study in Anaheim

Start with a study whose condition matches your profile — or a healthy-volunteer study if you have no diagnosis. Contact the research site through the registry page, complete a short phone screen, then attend an in-person screening visit. If you qualify, the study team walks you through the informed consent document, which details every procedure, risk and payment before you commit. You can withdraw at any point, and enrollment is always free.

Anaheim participants can also register with the dedicated research centers listed above — many maintain volunteer databases and call when a matching study opens — or sign up for our email alert below to hear when a new study starts recruiting within 30 miles of your ZIP code.

Frequently asked questions

How much do paid clinical trials in Anaheim pay?
Compensation varies by study length, procedures and overnight stays. Industry surveys report typical payments from $75 to $4,500 per completed study, with simple observational studies at the low end and multi-week inpatient Phase 1 studies at the high end. Each listing's study team will confirm the exact amount before you enroll.
Do I need to be sick to join a clinical trial in Anaheim?
No. Many studies recruit healthy volunteers, especially early-phase studies run at dedicated research centers. Others need participants diagnosed with a specific condition. Every trial lists its eligibility criteria — age range, condition, medications — and the study team screens you before enrollment.
Are clinical trials in Anaheim safe?
Every trial on this page is registered on ClinicalTrials.gov, the official NIH registry, and is overseen by an Institutional Review Board (IRB). Before joining you receive an informed consent document detailing procedures, risks and compensation. Participation is voluntary and you can withdraw at any time.
Is compensation for clinical trials taxable?
In the U.S., clinical trial compensation is generally considered taxable income, and research sites may issue a 1099 form for payments above $600 in a year. Reimbursements for travel or meals are typically treated differently. Consult a tax professional for your situation.
What is the difference between a research center and a hospital study in Anaheim?
Dedicated research centers (listed on this page with their Google ratings) run studies as their core business — often healthy-volunteer and vaccine studies with structured compensation. Hospital and university studies tend to focus on patients with specific conditions. Both types are registered and IRB-supervised.

Paid clinical trials near Anaheim

Other metros within reach

Fullerton, CA3,223 Santa Ana, CA1,911 Garden Grove, CA3,152 Irvine, CA1,507 Huntington Beach, CA2,841 Pomona, CA3,119 Corona, CA1,557 Mission Viejo, CA1,371

More of CA

Long Beach3,341 Torrance3,236 Fullerton3,223 Garden Grove3,152 Pomona3,119 Glendale2,957 Los Angeles2,943 Huntington Beach2,841 Santa Clarita2,395 Hayward2,256 Oakland2,249

New paid studies open every week

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