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Wisconsin Paid Clinical Trials
A listing of 1261 clinical trials in Wisconsin actively recruiting volunteers for paid trials and research studies in various therapeutic areas.
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Clinical Trial Phase
Wisconsin is currently home to 1261 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Milwaukee, Madison, Green Bay and Marshfield. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Featured Trial
Healthy Participants Needed (Colonoscopy + Cancer Screening)
Recruiting
Earn $325 - $475 in electronic payment card compensation for your time and effort by participating in a clinical study to develop a blood test that may one day help screen for colon cancer. Take a quick quiz to see if you qualify.
Conditions:
Healthy
Healthy Volunteers
Healthy Subjects
Healthy Volunteer
Healthy Participants
Featured Trial
Buy Retatrutide Online Through Celia
Recruiting
Retatrutide (formerly M25) is an investigational peptide being studied for its potential in supporting weight management and metabolic health. It acts on GLP-1, GIP, and glucagon receptors to influence appetite, energy regulation, and fat metabolism.
Conditions:
Healthy
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Semaglutide and Tirzepatide are advanced GLP-1 medications designed to support weight management and metabolic health. They work by targeting GLP-1 receptors in the body, helping regulate appetite, improve blood sugar control, and support sustainable weight loss (up to 22% of body weight).
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Conditions:
Overweight
Overweight and Obesity
Obesity
Weight Loss
Morbid Obesity
Featured Trial
Birth Control Clinical Research Study
Recruiting
Living with obesity and looking for a birth control option that is right for you? Clinical trials are now enrolling women with a body mass index (BMI) of 30 or more in the area to help study a potential new progestin-only contraceptive patch. Participating in research studies can help advance birth control options. Don’t let financial stress hold you back. All study-related assessments, care, and study patch are available at no cost. You may also be reimbursed for study-related travel.
Conditions:
Obesity
Overweight
Overweight and Obesity
Featured Trial
Depression Clinical Trial
Recruiting
Join us in researching a potential investigational treatment for Depression. Reimbursement for study-related expenses may be available to you.
Qualifying participants:
•Are between 18-65
•Have been experiencing a major depressive episode for at least a month
Qualifying participants:
•Are between 18-65
•Have been experiencing a major depressive episode for at least a month
Conditions:
Depression
Major Depressive Disorder
Depressive Disorder
Depressive Symptoms
Depressive Disorder
A Longitudinal Observational Study of Patients With Nonalcoholic Steatohepatitis (NASH) and Related Conditions Across the Entire Spectrum of Nonalcoholic Fatty Liver Disease (NAFLD)
Recruiting
TARGET-NASH is a longitudinal observational cohort study of patients being managed for NASH and related conditions across the entire spectrum NAFLD in usual clinical practice. TARGET-NASH is a research registry of patients with NAFL or NASH within academic and community real-world practices maintained in order to assess the safety and effectiveness of current and future therapies.
Gender:
ALL
Ages:
2 years and above
Trial Updated:
07/22/2025
Locations: University of Wisconsin Hospital & Clinics, Madison, Wisconsin
Conditions: Nonalcoholic Fatty Liver, Nonalcoholic Steatohepatitis
Idiopathic Pulmonary Fibrosis and Interstitial Lung Disease Prospective Outcomes Registry
Recruiting
The Idiopathic Pulmonary Fibrosis Prospective Outcomes (IPF-PRO) Registry started recruiting in 2014 with the objective of studying Idiopathic Pulmonary Fibrosis. In 2018, the registry expanded to include recruitment of participants with other chronic fibrosing interstitial lung diseases (ILDs) with progressive phenotype also referred to as progressive fibrosing interstitial lung diseases in the Chronic Fibrosis Interstitial Lung Disease with Progressive Phenotype (ILD-PRO) Registry. When the th... Read More
Gender:
ALL
Ages:
21 years and above
Trial Updated:
07/22/2025
Locations: The Medical College of Wisconsin, Milwaukee, Wisconsin
Conditions: Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease
Long-Term Follow-Up of Patients Who Have Participated in Children's Oncology Group Studies
Recruiting
This clinical trial keeps track of and collects follow-up information from patients who are currently enrolled on or have participated in a Children's Oncology Group study. Developing a way to keep track of patients who have participated in Children's Oncology Group studies may allow doctors learn more about the long-term effects of cancer treatment and help them reduce problems related to treatment and improve patient quality of life.
Gender:
ALL
Ages:
All
Trial Updated:
07/22/2025
Locations: Saint Vincent Hospital Cancer Center Green Bay, Green Bay, Wisconsin
Conditions: Hematopoietic Cell Transplantation Recipient, Leukemia, Solid Tumor
Age-Related Macular Degeneration Benchmark Imaging Dataset (ABID)
Recruiting
1000 participants from up to 25 international locations who are at least 50 years old with either healthy eyes or a diagnosis of Age-Related Macular Degeneration (AMD) will be consented to provide images of their eyes for a new dataset. This dataset is an important step in developing an Artificial Intelligence (AI) based screening tool for AMD.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
07/21/2025
Locations: University Station Eye Care Clinic, Madison, Wisconsin
Conditions: Age-Related Macular Degeneration
Well-being Training for Adolescent Depressive Symptoms (TeenWell Study)
Recruiting
This study is being done to see if the Healthy Minds Program app helps adolescents with elevated depressive symptoms. Up to 200 participants will be on study for 20 weeks.
Gender:
ALL
Ages:
Between 14 years and 19 years
Trial Updated:
07/21/2025
Locations: Center for Healthy Minds, University of Wisconsin Madison, Madison, Wisconsin
Conditions: Depression
Liquid Biomarker Study in Melanoma and Non-Melanoma Skin Cancers
Recruiting
The goal of this observational study is to study blood samples and compare them to other biospecimens and clinical outcomes in participants who have melanoma or non-melanoma skin cancers. The main question it aims to answer is:
* Are blood based signatures able to predict progression-free survival (PFS)?
Participants undergoing regular treatment for their skin cancer will provide blood samples.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/21/2025
Locations: University of Wisconsin, Madison, Wisconsin
Conditions: Skin Cancer, Melanoma (Skin Cancer), Basal Cell Carcinoma of Skin, Basal Cell Carcinoma of Skin, Site Unspecified, Cutaneous Squamous Cell Carcinoma (CSCC), Merkel Cell Carcinoma of Skin
The ENHANCE Study: taVNS and Psilocybin
Recruiting
This study will examine whether combining a single dose of psilocybin with non-invasive transcutaneous auricular vagus nerve stimulation (taVNS), a potential inducer of neuroplasticity and enhanced memory formation, will enhance the long-term beneficial behavioral effects of psilocybin when compared to sham taVNS or no VNS by allowing memory for insights gained during the psychedelic experience to remain vivid after they will have faded in subjects who receive psilocybin followed by sham taVNS o... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
07/21/2025
Locations: University of Wisconsin - Madison, Madison, Wisconsin
Conditions: Healthy, Psychedelic Experiences, Vagus Nerve Stimulation
A Study to Assess the Efficacy and Safety of Daily OM-85 in Young Children With Recurrent Wheezing
Recruiting
This study will assess the efficacy and safety of daily OM-85 treatment compared to placebo in children aged 6 months to 5 years with recurrent wheezing
Gender:
ALL
Ages:
Between 6 months and 72 months
Trial Updated:
07/21/2025
Locations: University of Wisconsin School of Medicine & Public Health - allergy, Pulmonary, & Critical Care Medicine, Madison, Wisconsin
Conditions: Recurrent Wheezing, Wheezing Lower Respiratory Illness
A Phase 2 Study of ACR-368 in Endometrial Adenocarcinoma
Recruiting
This is an open label Phase 2 study to evaluate the efficacy and safety of ACR-368 as monotherapy or with ultra-low dose gemcitabine (ULDG) sensitization in participants with endometrial cancer.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
07/21/2025
Locations: Froedtert and Medical College of Wisconsin, Milwaukee, Wisconsin
Conditions: Endometrial Adenocarcinoma
REMASTer: REcurrent Brain Metastases After SRS Trial
Recruiting
Randomized, post-market multi-center study investigating the efficacy of two sets of treatment algorithms in brain metastases (BM) patients at the time of first intervention for radiographic progression after stereotactic radiosurgery (SRS), with or without surgery.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/21/2025
Locations: Medical College of Wisconsin, Milwaukee, Wisconsin
Conditions: Brain Metastases, Radiation Necrosis, Recurrent Tumor, Recurrent Metastases
A Comparison of Prolonged Exposure Therapy, Pharmacotherapy, and Their Combination for PTSD
Recruiting
Posttraumatic Stress Disorder (PTSD) remains a salient and debilitating problem, in the general population and for military veterans in particular. Several psychological and pharmacological treatments for PTSD have evidence to support their efficacy. However, the lack of comparative effectiveness data for PTSD treatments remains a major gap in the literature, which limits conclusions that can be drawn about which of these treatments work best. The current study will compare the effectiveness of... Read More
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
07/21/2025
Locations: Milwaukee VA Medical Center, Milwaukee, Wisconsin
Conditions: Posttraumatic Stress Disorder
Study to Assess Change in Disease Activity and Adverse Events of Oral Venetoclax With Intravenous (IV) Obinutuzumab in Adult Participants With Recurring Chronic Lymphocytic Leukemia (CLL)
Recruiting
Chronic lymphocytic leukemia (CLL) is the most common leukemia (cancer of blood cells). The purpose of this study is to assess retreatment with venetoclax-obinutuzumab (VenG) in participants previously treated with fixed duration first-line (IL) therapy of venetoclax in combination with an anti-CD20 antibody +/- X (where X is any additional drug). Adverse events and change in disease activity will be assessed.
Venetoclax is an approved drug for the treatment of CLL. Study doctors put the partic... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/21/2025
Locations: University of Wisconsin-Madiso /ID# 232612, Madison, Wisconsin
Conditions: Chronic Lymphocytic Leukemia (CLL)