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

Paid Clinical Trials in Fontana, CA

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

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

977studies recruiting
9+research centers nearby
5condition categories
Live from the NIH registry

Studies recruiting near Fontana right now

Top 25 of 977 recruiting studies, sorted by proximity — each links to its official registry page

Multicenter Clinical Study of the SING-IMT in Patients with Late-stage AMD

Age-Related Macular Degeneration, Geographic Atrophy N/A Interventional 125 participants sought
Loma Linda University — Loma Linda, California (11.9 mi) · Sponsor: VisionCare, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT05438732)

A Study Testing the Combination of Dasatinib or Imatinib to Chemotherapy Treatment With Blinatumomab for Children, Adolescents, and Young Adults With Philadelphia Chromosome Positive (Ph+) or ABL-Class Philadelphia Chromosome-Like (Ph-Like) B-cell Acute Lymphoblastic Leukemia (B-ALL)

B Acute Lymphoblastic Leukemia Phase 2 Interventional 222 participants sought
Loma Linda University Medical Center — Loma Linda, California (11.9 mi) · Sponsor: National Cancer Institute (NCI)
See eligibility & contact on ClinicalTrials.gov (NCT06124157)

A Clinical Study of Zilovertamab Vedotin (MK-2140) Plus Rituximab Plus Cyclophosphamide, Doxorubicin, and Prednisone (R-CHP) Versus Polatuzumab Vedotin Plus R-CHP in People With Diffuse Large B-cell Lymphoma (DLBCL) (MK-2140-011/waveLINE-011)

Lymphoma, Large B-Cell, Diffuse Phase 2 Interventional 594 participants sought
City of Hope Comprehensive Cancer Center ( Site 0191) — Duarte, California (29.7 mi) · Sponsor: Merck Sharp & Dohme LLC
See eligibility & contact on ClinicalTrials.gov (NCT06890884)

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 (29.7 mi) · Sponsor: Relay Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06982521)

Study of ALXN1920 in Adult Participants With Primary Membranous Nephropathy (PMN)

Primary Membranous Nephropathy Phase 2 Interventional 30 participants sought
Research Site — Loma Linda, California (11.9 mi) · Sponsor: Alexion Pharmaceuticals, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07157787)

GATEWAY: Safety Evaluation of the MiniMed™ NMX8-AID System in Children and Adults Living With Diabetes

Type 1 Diabetes Mellitus, Type 2 Diabetes Mellitus N/A Interventional 400 participants sought
Loma Linda University Medical Center — Loma Linda, California (11.9 mi) · Sponsor: Medtronic MiniMed, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07228117)

KEYMAKER-U01 Substudy 01A: Efficacy and Safety Study of Pembrolizumab (MK-3475) With or Without Chemotherapy When Used With Investigational Agents in Treatment-naïve Participants With Stage IV Non-small Cell Lung Cancer (NSCLC) (MK-3475-01A/KEYMAKER-U01A)

Carcinoma, Non-Small-Cell Lung Phase 1, Phase 2 Interventional 450 participants sought
City of Hope ( Site 0014) — Duarte, California (29.7 mi) · Sponsor: Merck Sharp & Dohme LLC
See eligibility & contact on ClinicalTrials.gov (NCT04165070)

225Ac-DOTA-Anti-CD38 Daratumumab Monoclonal Antibody With Fludarabine, Melphalan and Total Marrow and Lymphoid Irradiation as Conditioning Treatment for Donor Stem Cell Transplant in Patients With High-Risk Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia and Myelodysplastic Syndrome

Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia Phase 1 Interventional 15 participants sought
City of Hope Medical Center — Duarte, California (29.7 mi) · Sponsor: City of Hope Medical Center
See eligibility & contact on ClinicalTrials.gov (NCT06287944)

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 — Duarte, California (29.7 mi) · Sponsor: AstraZeneca
See eligibility & contact on ClinicalTrials.gov (NCT06989112)

Study of Revumenib in Combination With Intensive Chemotherapy in Newly Diagnosed Acute Myeloid Leukemia (AML) With a NPM1 Mutation

Acute Myeloid Leukemias Phase 3 Interventional 468 participants sought
Clinical Trial Site — Duarte, California (29.7 mi) · Sponsor: Syndax Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT07211958)

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-Fontana — Fontana, California (1.5 mi) · Sponsor: SWOG Cancer Research Network
See eligibility & contact on ClinicalTrials.gov (NCT03851445)

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
City of Hope — Duarte, California (29.7 mi) · Sponsor: Nurix Therapeutics, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT04830137)

A Study of the Efficacy and Safety of Belimumab in Adults With Systemic Sclerosis Associated Interstitial Lung Disease

Systemic Sclerosis Associated Interstitial Lung Disease, Scleroderma, Systemic Phase 2, Phase 3 Interventional 300 participants sought
GSK Investigational Site — Upland, California (10.8 mi) · Sponsor: GlaxoSmithKline
See eligibility & contact on ClinicalTrials.gov (NCT05878717)

A Study to Evaluate Safety, Tolerability and Efficacy of AP306 at Fixed Doses in Dialysis Participants With Hyperphosphatemia

Hyperphosphatemia, Chronic Kidney Disease Requiring Chronic Dialysis Phase 2 Interventional 168 participants sought
North America Research Institute — San Dimas, California (19.9 mi) · Sponsor: R1 Therapeutics
See eligibility & contact on ClinicalTrials.gov (NCT06712654)

A Research Study Comparing How Well Different Doses of the Medicine NNC0519-0130 Can Reduce Kidney Damage in People Living With Chronic Kidney Disease

Chronic Kidney Disease Phase 2 Interventional 465 participants sought
N America Res Inst - San Dimas — San Dimas, California (19.9 mi) · Sponsor: Novo Nordisk A/S
See eligibility & contact on ClinicalTrials.gov (NCT06717698)

Phytocannabinoids for Reducing Chronic Chemotherapy-Induced Peripheral Neuropathy in Breast and Colon Cancer Survivors

Breast Carcinoma, Chemotherapy-Induced Peripheral Neuropathy Phase 2 Interventional 120 participants sought
City of Hope Medical Center — Duarte, California (29.7 mi) · Sponsor: City of Hope Medical Center
See eligibility & contact on ClinicalTrials.gov (NCT06731894)

A Study of PRMT5 Inhibitor BAY 3713372 in Participants With MTAP-deleted Solid Tumors

MTAP-deleted Solid Tumors Phase 1, Phase 2 Interventional 450 participants sought
City of Hope - Duarte Cancer Center — Duarte, California (29.7 mi) · Sponsor: Bayer
See eligibility & contact on ClinicalTrials.gov (NCT06914128)

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 (29.7 mi) · Sponsor: PeproMene Bio, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT05370430)

Integrating CHWs Into Prenatal Care for Maternal Smoking Cessation

Tobacco Use, Tobacco Use Cessation N/A Interventional 105 participants sought
Loma Linda University Medical Center — Loma Linda, California (11.9 mi) · Sponsor: Loma Linda University
See eligibility & contact on ClinicalTrials.gov (NCT06438549)

Open-Label Study of BBO-10203 in Subjects With Advanced Solid Tumors

Solid Tumor, Adult, Metastatic Breast Cancer Phase 1 Interventional 392 participants sought
City of Hope Comprehensive Cancer Center — Duarte, California (29.7 mi) · Sponsor: TheRas, Inc., d/b/a BBOT (BridgeBio Oncology Therapeutics)
See eligibility & contact on ClinicalTrials.gov (NCT06625775)

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
Riverside Community Hospital — Riverside, California (10.6 mi) · Sponsor: Duke University
See eligibility & contact on ClinicalTrials.gov (NCT06909565)

A Study to Evaluate Axatilimab Versus Best Available Therapy in Pediatric Participants With Chronic Graft-Versus-Host Disease After at Least 2 Prior Lines of Systemic Therapy (AGAVE-256)

Chronic Graft-versus-host-disease Phase 2 Interventional 60 participants sought
City of Hope Medical Center — Duarte, California (29.7 mi) · Sponsor: Incyte Corporation
See eligibility & contact on ClinicalTrials.gov (NCT07124078)

Recombinant Factor VIIa (rFVIIa) for Hemorrhagic Stroke Trial - Part 2

Intracerebral Hemorrhage Phase 3 Interventional 350 participants sought
Kaiser Permanente Fontana Medical Center — Fontana, California (1.5 mi) · Sponsor: Joseph Broderick, MD
See eligibility & contact on ClinicalTrials.gov (NCT07227246)

A Safety Study of SEA-CD70 in Patients With Myeloid Malignancies

Myelodysplastic Syndrome, Acute Myeloid Leukemia Phase 1 Interventional 178 participants sought
City of Hope (City of Hope National Medical Center, City of Hope Medical Center) — Duarte, California (29.7 mi) · Sponsor: Seagen, a wholly owned subsidiary of Pfizer
See eligibility & contact on ClinicalTrials.gov (NCT04227847)
Actively enrolling

Studies you may be able to join near Fontana

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 Fontana

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

Critical Care Research Inc

★ 5.0
10743 Civic Center Dr, Rancho Cucamonga, CA 91730
(909) 987-3883
"Now look at my problem<br>Hello I am interested in attending the Friday May 29 @ 1pm information session @ University of South Alabama. My Bachelor o…"
— Kel Moy, 5★

CenExel Riverside CA

★ 4.7
5700 Division St, Riverside, CA 92506
(866) 478-8391
"You have to experience it for yourself.."
— Jarad Racine, 5★

Paid Clinical Trials Riverside

★ 5.0
4121 Brockton Ave #102, Riverside, CA 92501
(951) 778-1131
"Very professional.<br>Easy to understand.<br>Friendly"
— Susie Mierzwik, 5★

Breakthrough Clinical Trials

★ 5.0
1830 E Commercenter Cir, San Bernardino, CA 92408
(909) 890-9222
"Honestly these are good people and they care about their patients I liked it from the start it's a good way to make money and be a good person"
— Paul Shields, 5★

Catalina Research Institute

★ 4.5
9525 Monte Vista Ave Ste 200, Montclair, CA 91763
(909) 590-8409
"Hi my name is Lionel Thomas I value innovation, data, and helping people, participating in a clinical trial with Catalina Research Institute has been…"
— Lionel Thomas, 5★

Riverside Clinical

3630 Central Ave Ste 8, Riverside, CA 92506
(951) 374-8000

Prospective Research Innovations Inc.

★ 5.0
8577 Haven Ave Suite 301, 8577 Haven Ave #301, Rancho Cucamonga, CA 91730
(626) 559-2770
"I've had an amazing experience with Prospective Research. The staff were really nice and caring, and the facilities were top-notch. Everything was re…"
— Ajwa Khalil, 5★

Velocity Clinical Research

★ 4.5
650 E Hospitality Ln #200, San Bernardino, CA 92408
(951) 755-0222
"The staff was very nice to me and anytime I had a concern or anything needed a question on. They were always prompt to answer it and I highly recomme…"
— Laura, 5★

Probe Clinical Research

★ 3.3
4121 Brockton Ave #102, Riverside, CA 92501
(951) 778-1131
"My experience at Probe Research was great! I was invited to participate in the lumbosacral radiculopathy study. Melinda’s nursing skills were wonder…"
— C Lynn, 5★

Clinical trials in Fontana: what's recruiting

The Fontana area currently has 977 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 Fontana, the most active research areas are:

  • Cancer & Oncology15 studies
  • Liver & Kidney2 studies
  • Diabetes & Metabolism1 studies
  • Brain & Mental Health1 studies
  • Heart & Vascular1 studies

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

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.

Fontana 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 Fontana 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.
Are clinical trials in Fontana 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.
How do I join a study in Fontana, CA?
Pick a study that matches your profile, contact the research site (or apply through the study links on this page), pass a phone pre-screen, then attend an in-person screening visit. If you qualify, you review and sign the informed consent and the study begins. The process typically takes 1-3 weeks.
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 Fontana?
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 Fontana

Other metros within reach

Rancho Cucamonga, CA1,487 Ontario, CA1,721 Riverside, CA946 San Bernardino, CA460 Corona, CA1,578 Pomona, CA3,138 Moreno Valley, CA435 Victorville, CA54

By condition

Eligibility and exclusions, condition by condition

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

More of CA

Long Beach3,361 Torrance3,253 Fullerton3,246 Anaheim3,181 Garden Grove3,176 Pomona3,138 Glendale2,959 Los Angeles2,949 Huntington Beach2,863 Santa Clarita2,390 Hayward2,268 Oakland2,257

New paid studies open every week

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