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

Paid Clinical Trials in Thousand Oaks, CA

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

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

677studies recruiting
9+research centers nearby
5condition categories
Live from the NIH registry

Studies recruiting near Thousand Oaks right now

Top 25 of 677 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
Beverly Hills Cancer Center — Beverly Hills, California (28.4 mi) · Sponsor: Relay Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06982521)

A Study to Find a Suitable Dose of ASP5834 in Adults With Solid Tumors

Solid Tumor, Non-Small-Cell Lung Cancer Phase 1 Interventional 364 participants sought
UCLA Santa Monica Hematology Oncology — Santa Monica, California (25.0 mi) · Sponsor: Astellas Pharma Inc
See eligibility & contact on ClinicalTrials.gov (NCT07094204)

A Phase 2, Baseline-Controlled Study Evaluating the Safety and Efficacy of PTX-022 (Sirolimus) Topical Gel 3.9% in the Treatment of Angiokeratomas (LOTU)

Angiokeratomas Phase 2 Interventional 15 participants sought
Unified Health — Sherman Oaks, California (24.5 mi) · Sponsor: Palvella Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07552077)

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
Millennium Clinical Trials — Westlake Village, California (5.1 mi) · Sponsor: Novartis Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT06133972)

A Study of Modified Release RTN-001 In Patients With Uncontrolled Hypertension

Uncontrolled Hypertension Phase 2 Interventional 280 participants sought
Retension Clinical Site — West Hills, California (13.2 mi) · Sponsor: Retension Pharmaceuticals. Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07142356)

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
The Retina Partners — Encino, California (21.5 mi) · Sponsor: Astellas Pharma Global Development, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06779773)

Lp(a) Lowering Study of Pelacarsen (TQJ230) With Background Inclisiran in Participants With Elevated Lp(a) and Established ASCVD

Atherosclerotic Cardiovascular Disease (ASCVD) Phase 3 Interventional 340 participants sought
Interv Cardiology Med Grp — West Hills, California (13.2 mi) · Sponsor: Novartis Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT06813911)

Title: A Multimodal Exercise Program With Gamification for Parkinson Disease (MEP+G)

Parkinson Disease EARLY/Phase 1 Interventional 50 participants sought
Equilibrium Physical Therapy — Ventura, California (24.6 mi) · Sponsor: California State University, Northridge
See eligibility & contact on ClinicalTrials.gov (NCT06538298)

A Study of Sigvotatug Vedotin in Advanced Solid Tumors

Carcinoma, Non-Small Cell Lung, Squamous Cell Carcinoma of Head and Neck Phase 1 Interventional 1,006 participants sought
UCLA Department of Medicine - Hematology & Oncology — Santa Monica, California (25.0 mi) · Sponsor: Seagen, a wholly owned subsidiary of Pfizer
See eligibility & contact on ClinicalTrials.gov (NCT04389632)

A Randomized, Triple-blind, Placebo-controlled Study to Evaluate the Effects of a Supplement on Nutrient Gaps and Gut Health Among Individuals Utilizing GLP-1 RAs

Nutrition Intake, Nutrition Status N/A Interventional 120 participants sought
Citruslabs — Santa Monica, California (25.0 mi) · Sponsor: Athletic Greens International
See eligibility & contact on ClinicalTrials.gov (NCT07437911)

Phase 3 Pivotal Trial Comparing CARTISTEM® and Surgical Comparator for Knee Cartilage Lesions and Osteoarthritis

Knee Cartilage Defects Phase 3 Interventional 300 participants sought
Source Healthcare — Santa Monica, California (25.0 mi) · Sponsor: Medipost, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07339111)

Phase 2 Trial of Icovamenib in Participants With Type 2 Diabetes Who Are Not Achieving Glycemic Targets

Type 2 Diabetes Phase 2 Interventional 60 participants sought
Hope Clinical Research — Canoga Park, California (15.9 mi) · Sponsor: Biomea Fusion Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07502495)

Phase 1/2 Study of PYX-201 in Combination With Pembrolizumab in Advanced Solid Tumors

Advanced Solid Tumors Phase 1, Phase 2 Interventional 220 participants sought
Sarcoma Oncology Center — Santa Monica, California (25.0 mi) · Sponsor: Pyxis Oncology, Inc
See eligibility & contact on ClinicalTrials.gov (NCT06795412)

A Study Comparing AZD0120, a Dual-targeted CAR-T Against B-cell Maturation Antigen (BCMA) and CD19, Versus Standard Regimens in Participants With Relapsed Refractory Multiple Myeloma (DURGA-4)

Relapsed Refractory Multiple Myeloma Phase 3 Interventional 508 participants sought
Research Site — Santa Monica, California (25.0 mi) · Sponsor: AstraZeneca
See eligibility & contact on ClinicalTrials.gov (NCT07391657)

Long-Term Safety of Lutetium (177Lu) Vipivotide Tetraxetan in Participants With Prostate Cancer

Prostate Cancer Phase 4 Interventional 700 participants sought
Providence Saint Johns Health Ctr — Santa Monica, California (25.0 mi) · Sponsor: Novartis Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT05803941)

A Study of Eltrekibart and Mirikizumab in Adult Patients With Moderately to Severely Active Ulcerative Colitis

Ulcerative Colitis, Ulcerative Colitis Chronic Phase 2 Interventional 140 participants sought
Clinical Trials Management Services, LLC — Thousand Oaks, California (2.6 mi) · Sponsor: Eli Lilly and Company
See eligibility & contact on ClinicalTrials.gov (NCT06598943)

BiCaZO: A Study Combining Two Immunotherapies (Cabozantinib and Nivolumab) to Treat Patients With Advanced Melanoma or Squamous Cell Head and Neck Cancer, an immunoMATCH Pilot Study

Multiple conditions Phase 2 Interventional 150 participants sought
Tower Cancer Research Foundation — Beverly Hills, California (28.4 mi) · Sponsor: National Cancer Institute (NCI)
See eligibility & contact on ClinicalTrials.gov (NCT05136196)

A Study to Investigate Safety and Efficacy of Tapinarof Cream, 1% in Participants Ages 3 Months to < 24 Months With Atopic Dermatitis

Atopic Dermatitis Phase 3 Interventional 180 participants sought
Clinical Trials Research Institute — Thousand Oaks, California (2.6 mi) · Sponsor: Organon and Co
See eligibility & contact on ClinicalTrials.gov (NCT07265479)

Phase III, Open-label Study of First-line Osimertinib With or Without Datopotamab Deruxtecan for EGFRm Locally Advanced or Metastatic Non-small Cell Lung Cancer

Non-small Cell Lung Cancer Phase 3 Interventional 582 participants sought
Research Site — Santa Monica, California (25.0 mi) · Sponsor: AstraZeneca
See eligibility & contact on ClinicalTrials.gov (NCT06350097)

A Study of BRIA-OTS Cellular Immunotherapy in Metastatic Recurrent Breast Cancer

Breast Cancer, Breast Tumor Phase 1, Phase 2 Interventional 18 participants sought
Sarcoma Oncology Center — Santa Monica, California (25.0 mi) · Sponsor: BriaCell Therapeutics Corporation
See eligibility & contact on ClinicalTrials.gov (NCT06471673)

Clinical Trial Exploring the Outpatient Treatment of Phantom Limb Pain With Ketamine Administration in a Six Month Study With a Minimum Remission Period of 7 Days Between Treatment Session. 25-30 Subjects With an Ongoing History of Significant PLP.--FDA and IRB Approved.

Phantom Limb Syndrome With Pain Phase 2, Phase 3 Interventional 30 participants sought
Mystic Health — Santa Monica, California (25.0 mi) · Sponsor: The Ketamine Research Foundation
See eligibility & contact on ClinicalTrials.gov (NCT07276542)

A Study to Evaluate AZD7760 Safety and Pharmacokinetics in Healthy Adults (Phase I) and Adults With End-stage Kidney Disease on Hemodialysis With a Central Venous Catheter (Phase IIa)

Staphylococcus Aureus Phase 1, Phase 2 Interventional 231 participants sought
Research Site — Oxnard, California (17.2 mi) · Sponsor: AstraZeneca
See eligibility & contact on ClinicalTrials.gov (NCT06749457)
Google-rated

Top-rated research centers in Thousand Oaks

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

Clinical Trials Management Services

★ 5.0
223 E Thousand Oaks Blvd #214, Thousand Oaks, CA 91360
(805) 906-7800
"The office staff are very professional! They explain everything in detail and have lots of compassion! They are even involved in community events!"
— Kevin J, 5★

Medvin Clinical Research - Paid Clinical Research in Rheumatology

566 St Charles Dr, Thousand Oaks, CA 91360
(805) 449-8781

Atara Research Center (ARC)

★ 2.0
1280 Rancho Conejo Blvd, Thousand Oaks, CA 91320
(805) 623-4211

Millennium Clinical Trials

★ 5.0
1220 La Venta Dr #101, Westlake Village, CA 91361
(805) 496-3322
"Called today, regarding possibility, of participating, in a trial.<br><br>Was, very happy, to hear Michelle, answer.<br>Just love her<br>She is helpf…"
— Lori B., 5★

Clinical Research of California

★ 4.3
7301 Medical Center Dr Unit 405, West Hills, CA 91307

Ventura Recovery Center

★ 4.4 (33 reviews)
555 St Charles Dr Ste 100, Thousand Oaks, CA 91360
(877) 976-3106
"There are no words to describe the gratitude I have for this place, not only did they help my kids father get sober but I owe this place my life for …"
— Gaby Mott, 5★

Alliance Research Institute(Roscoe Blvd)

★ 3.9
22110 Roscoe Blvd Suite 202, Canoga Park, CA 91304
(818) 835-9085
"This organization is deceptive, ill trained and will waste your time without any compensation. I have done other trails, and always had a good expe…"
— Michael Nuttall, 1★

Flourish Research - Los Angeles (Northridge)

★ 4.9
18433 Roscoe Blvd #208, Northridge, CA 91325
(818) 280-4220
"This clinic is the best and stuff are great and caring if you need to get studied go here in Northridge ."
— John Cariaga (Jon jon), 5★

Alliance Clinical Canoga Park

★ 3.5
22030 Sherman Way #101, Canoga Park, CA 91303
(818) 999-4673
"I was called for a longterm study on migraines. My appointment was 2:30 pm. They were quite rude. She had a tizzy fit that I had a slice of toast and…"
— Paulette carr, 1★

Clinical trials in Thousand Oaks: what's recruiting

The Thousand Oaks area currently has 677 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 Thousand Oaks, the most active research areas are:

  • Cancer & Oncology11 studies
  • Immune & Skin3 studies
  • Heart & Vascular2 studies
  • Brain & Mental Health1 studies
  • Diabetes & Metabolism1 studies

Every listing shows the study phase, the recruiting site and its distance from Thousand Oaks, 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 Thousand Oaks

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.

Thousand Oaks 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 Thousand Oaks 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 Thousand Oaks?
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.
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 Thousand Oaks?
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.
How often do new paid studies open in Thousand Oaks?
Constantly — trials open and close enrollment every week. This page is refreshed weekly from the NIH registry. Join the email alert to be notified when a new study opens within 30 miles of Thousand Oaks.

Paid clinical trials near Thousand Oaks

Other metros within reach

Oxnard, CA130 Santa Clarita, CA2,395 Los Angeles, CA2,943 Glendale, CA2,957 Torrance, CA3,236 Long Beach, CA3,341 Lancaster, CA100 Palmdale, CA124

More of CA

Long Beach3,341 Torrance3,236 Fullerton3,223 Anaheim3,155 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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