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

Paid Clinical Trials in Davenport, IA

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

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

43studies recruiting
7+research centers nearby
4condition categories
Live from the NIH registry

Studies recruiting near Davenport right now

Top 25 of 43 recruiting studies, sorted by proximity — each links to its official registry page

Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics

Breast Carcinoma, Colorectal Carcinoma N/A Observational 2,000 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: Wake Forest University Health Sciences
See eligibility & contact on ClinicalTrials.gov (NCT06418204)

Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer

Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8 Phase 3 Interventional 3,680 participants sought
Trinity Medical Center — Moline, Illinois (5.8 mi) · Sponsor: National Cancer Institute (NCI)
See eligibility & contact on ClinicalTrials.gov (NCT06058377)

Comparing Rituximab and Mosunetuzumab Drug Treatments for People With Low Tumor Burden Follicular Lymphoma

Classic Follicular Lymphoma, Follicular Lymphoma With Unusual Cytological Features Phase 3 Interventional 600 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: National Cancer Institute (NCI)
See eligibility & contact on ClinicalTrials.gov (NCT06337318)

Study of Daraxonrasib (RMC-6236) in Patients With RAS Mutated NSCLC (RASolve 301)

NSCLC (Non-small Cell Lung Cancer), Non-Small Cell Lung Cancer Phase 3 Interventional 590 participants sought
University of Iowa Health Care Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: Revolution Medicines, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06881784)

High-dose Prophylactic Gabapentin (HOPE) vs. Placebo to Prevent Opioid Use for Oral Mucositis Pain During Concurrent Chemoradiation for Head and Neck Cancer

Head and Neck Squamous Cell Carcinoma, Stage I Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8 Phase 3 Interventional 228 participants sought
Trinity Medical Center — Moline, Illinois (5.8 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT06992427)

FastWire REvascularisation of Extremities, (For LOWer Limbs) - FREEFLOW

Chronic Total Occlusion of Artery of the Extremities N/A Interventional 65 participants sought
Vascular Institute of the Midwest — Davenport, Iowa (2.7 mi) · Sponsor: Versono Medical Ltd
See eligibility & contact on ClinicalTrials.gov (NCT06492733)

Ataciguat for Slowing the Progression of Moderate Calcific Aortic Valve Stenosis: A Randomized, Placebo Controlled Study

Moderate Aortic Valve Stenosis Phase 2, Phase 3 Interventional 1,276 participants sought
Cardiovascular Medicine — Moline, Illinois (5.8 mi) · Sponsor: Kardigan, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT07001800)

S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive N/A Interventional 739 participants sought
Trinity Medical Center — Moline, Illinois (5.8 mi) · Sponsor: SWOG Cancer Research Network
See eligibility & contact on ClinicalTrials.gov (NCT03723928)

Collection of Research Data and Samples From Patients Treated With Immunotherapy to Study Its Side Effects

Hematopoietic and Lymphoid Cell Neoplasm, Immune System Disorder N/A Observational 2,240 participants sought
MercyOne Genesis Davenport Medical Center — Davenport, Iowa (2.7 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT04242095)

Testing the Addition of Total Ablative Therapy to Usual Systemic Therapy Treatment for Limited Metastatic Colorectal Cancer, ERASur Trial

Metastatic Colorectal Adenocarcinoma, Stage IV Colorectal Cancer AJCC v8 Phase 2 Interventional 146 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT05673148)

mFOLFIRINOX Versus mFOLFOX With or Without Nivolumab for the Treatment of Advanced, Unresectable, or Metastatic HER2 Negative Esophageal, Gastroesophageal Junction, and Gastric Adenocarcinoma

Advanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma Phase 3 Interventional 382 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT05677490)

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

Multiple conditions N/A Observational 2,000 participants sought
Trinity Medical Center — Moline, Illinois (5.8 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT05334069)

Comparing Combinations of Drugs to Treat Newly Diagnosed Multiple Myeloma (NDMM) When a Stem Cell Transplant is Not a Medically Suitable Treatment

Plasma Cell Myeloma Phase 3 Interventional 510 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: SWOG Cancer Research Network
See eligibility & contact on ClinicalTrials.gov (NCT05561387)

Pembrolizumab vs. Observation in People With Triple-negative Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Pembrolizumab

Anatomic Stage II Breast Cancer AJCC v8, Early Stage Triple-Negative Breast Carcinoma Phase 3 Interventional 1,295 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: Alliance for Clinical Trials in Oncology
See eligibility & contact on ClinicalTrials.gov (NCT05812807)

The Fourth Left Atrial Appendage Occlusion Study

Atrial Fibrillation, Stroke, Ischemic N/A Interventional 4,000 participants sought
Cardiovascular Medicine, PLLC and Unity Point Trinity Rock Island — Rock Island, Illinois (3.5 mi) · Sponsor: Hamilton Health Sciences Corporation
See eligibility & contact on ClinicalTrials.gov (NCT05963698)

Testing the Addition of a Type of Drug Called Immunotherapy to the Usual Chemotherapy Treatment for Non-small Cell Lung Cancer, an ALCHEMIST Treatment Trial (Chemo-IO [ACCIO])

Lung Non-Small Cell Carcinoma, Lung Non-Small Cell Squamous Carcinoma Phase 3 Interventional 1,210 participants sought
MercyOne Genesis Davenport Medical Center — Davenport, Iowa (2.7 mi) · Sponsor: National Cancer Institute (NCI)
See eligibility & contact on ClinicalTrials.gov (NCT04267848)

EVERO Drug-coated Balloon (DCB) Randomized Trial

Peripheral Vascular Disease, Peripheral Arterial Disease N/A Interventional 410 participants sought
Midwest Cardiovascular Research Foundation — Davenport, Iowa (2.7 mi) · Sponsor: Cook Research Incorporated
See eligibility & contact on ClinicalTrials.gov (NCT07144150)

Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25

Breast Cancer Phase 3 Interventional 3,960 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: NRG Oncology
See eligibility & contact on ClinicalTrials.gov (NCT05879926)

Multi-Center Registry for Peripheral Arterial Disease Interventions and Outcomes

Peripheral Arterial Disease N/A Observational 14,000 participants sought
Mid West Cardiovascular Research Foundation — Davenport, Iowa (2.7 mi) · Sponsor: Baylor Research Institute
See eligibility & contact on ClinicalTrials.gov (NCT01904851)

Colon Adjuvant Chemotherapy Based on Evaluation of Residual Disease

Stage III Colon Cancer Phase 2, Phase 3 Interventional 1,912 participants sought
University of Iowa Healthcare Cancer Services Quad Cities — Bettendorf, Iowa (5.1 mi) · Sponsor: NRG Oncology
See eligibility & contact on ClinicalTrials.gov (NCT05174169)
Actively enrolling

Studies you may be able to join near Davenport

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 Davenport

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

Palmer’s Research Clinic

★ 3.0
741 N Brady St, Davenport, IA 52803
(563) 884-5153
"Refuse to meet to discuss research collaboration. Everyone there is hostile. This is a very unfriendly place!"
— Chris Oremus, 1★

Midwest Clinical Research Association

545 Valley View Dr, Moline, IL 61265
(309) 762-5560

Cardiovascular Medicine, PLLC

★ 4.9
1236 E Rusholme St #300, Davenport, IA 52803
(800) 382-0707
"A doctor who cares for the patient."
— Paul Kirby, 5★

Select Specialty Hospital - Quad Cities

★ 4.4
1227 E Rusholme St, Davenport, IA 52803
(563) 468-2000
"My wife needed a bridge between the hospital and rehab following a stroke, and after researching our options, we skipped two other facilities to come…"
— Chris Mason, 5★

OptiSkyn

★ 5.0
3432 Jersey Ridge Rd #3, Davenport, IA 52807
(563) 723-0053

Palmer College of Chiropractic Main Campus

★ 4.3
1000 N Brady St, Davenport, IA 52803
(800) 722-2586
"Great Chiropractic School! Impressed with courses taught here. Great professors!"
— Jay Ingram, 5★

Rheumatology Associates

★ 4.5
2979 Victoria St, Bettendorf, IA 52722
(563) 359-4440
"Listens to your problems and takes the time to actually help you!<br>Thanks!"
— Tim Wendell, 5★

Clinical trials in Davenport: what's recruiting

The Davenport area currently has 43 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 Davenport, the most active research areas are:

  • Cancer & Oncology15 studies
  • Heart & Vascular2 studies
  • Brain & Mental Health1 studies
  • Liver & Kidney1 studies

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

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.

Davenport 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 Davenport 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 Davenport?
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 Davenport 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.
What is the difference between a research center and a hospital study in Davenport?
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.
Can I be in more than one clinical trial at a time?
Generally no — most studies exclude participants currently enrolled in another trial, and paid Phase 1 studies enforce a washout period (often 30 days or more) between studies. Frequent healthy volunteers in Davenport typically complete one or two studies per year.

Paid clinical trials near Davenport

Other metros within reach

Cedar Rapids, IA585 Peoria, IL219 Rockford, IL110 Madison, WI528 Springfield, IL181 Aurora, IL614 Naperville, IL2,351 Joliet, IL514

By condition

Eligibility and exclusions, condition by condition

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

More of IA

Cedar Rapids585 Des Moines220

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