Data sourced from ClinicalTrials.gov (NIH registry) Updated weekly IRB-supervised studies only
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Updated August 2026 from ClinicalTrials.gov

Paid Clinical Trials in Thousand Oaks, CA

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

678 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.

678studies recruiting
9+research centers nearby
5condition categories
Live from the NIH registry

Studies recruiting near Thousand Oaks right now

Top 25 of 678 recruiting studies, sorted by proximity — each links to its official registry page

Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer

Previously Treated Non-Small Cell Lung Cancer Phase 2, Phase 3 Interventional 10,000 participants sought
Kaiser Permanente-Woodland Hills — Woodland Hills, California (15.5 mi) · Sponsor: SWOG Cancer Research Network
See eligibility & contact on ClinicalTrials.gov (NCT03851445)

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)

DESTINY-Endometrial01: A Phase III Study of Trastuzumab Deruxtecan Plus Rilvegostomig or Pembrolizumab as First-Line Treatment of HER2-Expressing (IHC 3+/2+), Mismatch Repair Proficient (pMMR) Endometrial Cancer

Endometrial Cancer Phase 3 Interventional 600 participants sought
Research Site — Sylmar, California (25.6 mi) · Sponsor: AstraZeneca
See eligibility & contact on ClinicalTrials.gov (NCT06989112)

A Study to Determine the Efficacy and Safety of Finerenone and SGLT2i in Combination in Hospitalized Patients With Heart Failure (CONFIRMATION-HF)

Heart Failure Phase 3 Interventional 1,500 participants sought
CON-10109, Van Nuys, CA — Van Nuys, California (24.4 mi) · Sponsor: Colorado Prevention Center
See eligibility & contact on ClinicalTrials.gov (NCT06024746)

Inclisiran Versus Placebo for the Prevention of Major Adverse Cardiovascular and Limb Events in Patients Undergoing Percutaneous Coronary Intervention or Peripheral Endovascular Intervention

Percutaneous Coronary Intervention, Peripheral Endovascular Intervention Phase 4 Interventional 6,000 participants sought
Interventional Cardiology Medical Group — West Hills, California (13.2 mi) · Sponsor: Duke University
See eligibility & contact on ClinicalTrials.gov (NCT06909565)

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)

uTRACT Jelmyto Registry: A Registry of Patients With Upper Tract Urothelial Cancer (UTUC) Treated With Jelmyto

Urothelial Carcinoma, Urothelial Carcinoma Recurrent N/A Observational 400 participants sought
Providence St. Johns Health Center — Santa Monica, California (25.0 mi) · Sponsor: UroGen Pharma Ltd.
See eligibility & contact on ClinicalTrials.gov (NCT05874921)

A Study Assessing Long-Term Safety and Effectiveness in Treatment Management of Atrial Fibrillation With VARIPULSE Catheter System

Atrial Fibrillation N/A Interventional 276 participants sought
Community Memorial Hospital — Ventura, California (24.6 mi) · Sponsor: Biosense Webster, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07227532)

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)

Low PSMA SUV Boost (LPS-Boost): Intensified 177Lu-PSMA-617 Treatment for Patients With Metastatic Castrate-Resistant Prostate Cancer With Low PSMA Expressing Disease

Metastatic Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8 Phase 2 Interventional 51 participants sought
Olive View-University of California Los Angeles Medical Center — Sylmar, California (25.6 mi) · Sponsor: University of Washington
See eligibility & contact on ClinicalTrials.gov (NCT06526299)

This Study Will Explore Whether a Combination of the Investigational Drug Mevrometostat (PF-06821497) and Enzalutamide Will Work Better Than Taking Enzalutamide Alone in Participants With mCSPC Who Are ARPI naïve.

Metastatic Castration Sensitive Prostate Cancer (mCSPC), Hormone Sensitive Prostate Cancer Phase 3 Interventional 1,000 participants sought
UCLA Hematology/Oncology - Westlake — Westlake Village, California (5.1 mi) · Sponsor: Pfizer
See eligibility & contact on ClinicalTrials.gov (NCT07028853)

Study to Evaluate the Maximal Use of Ruxolitinib Cream in Adult and Adolescent Participants With Hidradenitis Suppurativa

Hidradenitis Suppurativa Phase 1 Interventional 24 participants sought
Clinical Trials Research Institute — Thousand Oaks, California (2.6 mi) · Sponsor: Incyte Corporation
See eligibility & contact on ClinicalTrials.gov (NCT07049575)

Clinical Study of the inQB8 TTVR System (The MonarQ Study)

Tricuspid Valve Regurgitation N/A Interventional 50 participants sought
Los Robles Hosptial and Medical Center — Thousand Oaks, California (2.6 mi) · Sponsor: inQB8 Medical Technologies, LLC
See eligibility & contact on ClinicalTrials.gov (NCT06611579)

A Study to Learn About the Study Medicine Called Rimegepant in Women When Used for Intermittent Prevention of Menstrual Migraine

Menstrual Migraine Phase 3 Interventional 723 participants sought
Hope Clinical Research, Inc. — Canoga Park, California (15.9 mi) · Sponsor: Pfizer
See eligibility & contact on ClinicalTrials.gov (NCT06641466)

The Effect of Kinisoquin™ on Thromboembolic Events in Patients With Metastatic or Locally Advanced Pancreatic Cancer

Venous Thromboembolism, Metastatic Pancreatic Cancer Phase 3 Interventional 480 participants sought
Ventura Clinical Trials — Ventura, California (24.6 mi) · Sponsor: Quercis Pharma AG
See eligibility & contact on ClinicalTrials.gov (NCT06861088)

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 Phase 3 Efficacy and Safety Study of HBS-301 in Participants With Idiopathic Hypersomnia (IH)

Idiopathic Hypersomnia Phase 3 Interventional 248 participants sought
Santa Monica Clinical Trials — Santa Monica, California (25.0 mi) · Sponsor: Harmony Biosciences Management, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07500090)

An Open Label Extension (OLE) Study (Following Completion of CTQJ230A12301) to Evaluate Long-term Safety and Tolerability of Pelacarsen (TQJ230)

Cardiovascular Disease and Lipoprotein(a) Phase 3 Interventional 5,700 participants sought
Interv Cardiology Med Grp — West Hills, California (13.2 mi) · Sponsor: Novartis Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT07517263)

Study of VOY-101 in Patients With Advanced Non-Neovascular Age-Related Macular Degeneration

Age-Related Macular Degeneration, Geographic Atrophy Phase 1, Phase 2 Interventional 60 participants sought
The Retina Partners — Encino, California (21.5 mi) · Sponsor: Perceive Biotherapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06087458)

Docetaxel to Androgen Receptor Pathway Inhibitors in Patients With Metastatic Castration Sensitive Prostate Cancer and Suboptimal PSA Response

Prostate Cancer (Adenocarcinoma) Phase 3 Interventional 830 participants sought
Kaiser Permanente-Woodland Hills — Woodland Hills, California (15.5 mi) · Sponsor: Canadian Cancer Trials Group
See eligibility & contact on ClinicalTrials.gov (NCT06592924)
Actively enrolling

Studies you may be able to join near Thousand Oaks

These studies are recruiting through partner research networks. We may be paid a referral fee if you complete their screening form — this never changes what you pay (nothing) or the compensation the study offers you.

Research study for alcohol-related liver damage

Enrolling US adults aged 18 to 70 with alcohol-induced liver damage and a history of heavy drinking. Not open to people with a recent stroke, heart attack, dialysis, or who take blood thinners.

Screening is free and takes a few minutes. Eligibility and any compensation are confirmed by the study team, not by this site.

Check your eligibility

Research study for bladder problems after spinal cord injury

This study is enrolling US adults aged 18 to 75 living with chronic involuntary bladder leakage caused by a spinal cord injury, for research including investigational gene therapy approaches. The study team confirms eligibility and any compensation before enrollment.

Screening is free and takes a few minutes. Eligibility and any compensation are confirmed by the study team, not by this site.

Check your eligibility
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 678 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
  • Heart & Vascular5 studies
  • Brain & Mental Health1 studies
  • Liver & Kidney1 studies
  • Immune & Skin1 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, CA133 Santa Clarita, CA2,389 Los Angeles, CA2,936 Glendale, CA2,948 Torrance, CA3,239 Long Beach, CA3,348 Lancaster, CA103 Palmdale, CA127

By condition

Eligibility and exclusions, condition by condition

Alcoholic Liver Disease in Thousand Oaks Bladder Issues Due To Spinal Cord Injury in Thousand Oaks All conditions

More of CA

Long Beach3,348 Torrance3,239 Fullerton3,230 Anaheim3,164 Garden Grove3,162 Pomona3,123 Glendale2,948 Los Angeles2,936 Huntington Beach2,847 Santa Clarita2,389 Hayward2,266 Oakland2,257

New paid studies open every week

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