Clinical Trials in Wisconsin

Wisconsin has 130 clinical trials currently recruiting participants, ranking #32 among all states. The most-studied condition is Multiple Sclerosis with 4 active trials.

130

Total Trials

130

Recruiting

#32

National Rank

Conditions

Trials by Phase

Not Applicable

Phase 1 / Phase 2

Phase 1

Phase 2

Phase 3

Phase 4

Top Conditions in Wisconsin

#	Condition	Trials
1	Multiple Sclerosis	4
2	Gastric Cancer	3
3	Lung Cancer	3
4	Stroke	3
5	Alzheimer Disease	3
6	Obesity	3
7	Migraine	3
8	Ovarian Cancer	3
9	Fallopian Tube Cancer	3
10	Asthma	3
11	Generalized Myasthenia Gravis	3
12	Multiple Myeloma	2
13	Sickle Cell Disease	2
14	Pancreatic Cancer	2
15	Diabetes Mellitus, Type 1	2
16	Diabetes Mellitus	2
17	Sarcoma	2
18	Dementia	2
19	Celiac Disease	2
20	Crohn's Disease	2

Top Sponsors in Wisconsin

#	Sponsor	Trials
1	University of Wisconsin, Madison	17
2	Medical College of Wisconsin	16
3	Regeneron Pharmaceuticals	3
4	University of Wisconsin, Milwaukee	2
5	Vertex Pharmaceuticals Incorporated	2
6	H. Lundbeck A/S	2
7	Massachusetts General Hospital	2
8	BioMarin Pharmaceutical	2
9	Takeda	2
10	argenx	2
11	Novartis Pharmaceuticals	2
12	AbbVie	2
13	New York Medical College	1

Cities With Most Trials in Wisconsin

#	City	Trials
1	Madison	56
2	Milwaukee	55
3	Greenfield	6
4	Kenosha	3
5	La Crosse	3
6	Marshfield	2
7	Oconomowoc	2
8	Delafield	1
9	Wauwatosa	1
10	New Berlin	1
11	Waukesha	1
12	Green Bay	1
13	Neenah	1
14	Mequon	1
15	Racine	1

Important: This information is for research purposes only. Always talk to your doctor about whether a clinical trial is right for you.

Frequently Asked Questions

Wisconsin currently has 130 clinical trials actively recruiting participants, making it #32 nationally by total trial count.

The most-studied conditions in Wisconsin are Multiple Sclerosis (4 trials), Gastric Cancer (3 trials), Lung Cancer (3 trials).

Browse the conditions listed on this page to find trials recruiting in Wisconsin. Each condition page shows trial details, eligibility criteria in plain English, and contact information. Always talk to your doctor about whether a trial is right for you.

Sources: ClinicalTrials.gov

Trial counts reflect currently recruiting studies listed on ClinicalTrials.gov with locations in this state.

Wisconsin Trial Details →All State Statistics →

The this entity category groups every U.S. clinical trials and research registries entity sharing this attribute. The list above is the data; the paragraphs below explain what the grouping means against the broader the NIH ClinicalTrials.gov registry distribution and how to read the relative rankings within the category.

For readers using this category as a starting point, the per-entity detail pages linked from the table above carry the underlying the NIH ClinicalTrials.gov registry data in full. The category-level view is the filter; the per-entity pages are the actual answer.

Source: ClinicalTrials.gov, 2026.