Status
Study
Lead sponsor
Phase
Enrol
US states
Start
Recruiting
Eli Lilly and Company
Phase 2
342
Arizona, California, Florida, Illinois, Indiana, Kentucky, New York, Ohio
2026-04-29
By invitation
Axsome Therapeutics, Inc.
Phase 3
300
Arkansas, California, Florida, Georgia, Illinois, Kansas, Kentucky, Louisiana
2026-04-29
Recruiting
Biogen
Phase 3
30
Illinois, Texas, Virginia
2026-04-28
Recruiting
Precision IO Group
Not applicable
60
California, Florida, Illinois
2026-04-28
Recruiting
Anagram Therapeutics, Inc.
Phase 2
113
California, Colorado, Florida, Illinois, Iowa, Kansas, Kentucky, Maine
2026-04-24
Recruiting
LB Pharmaceuticals Inc.
Phase 3
900
Arizona, Arkansas, California, Florida, Georgia, Illinois, Maryland, Missouri
2026-04-23
Recruiting
Newave Pharmaceutical Inc
Phase 3
306
Illinois, Maryland, Nevada, Ohio, Pennsylvania, Washington
2026-04-23
Active, closed
ATI Holdings, LLC
Observational
550,000
Illinois
2026-04-23
Recruiting
Liquidia Technologies, Inc.
Phase 3
344
Arizona, California, Colorado, Florida, Illinois, Indiana, New York, Oregon
2026-04-23
Recruiting
Aurinia Pharmaceuticals Inc.
Phase 1/2
81
California, Florida, Illinois, Michigan, Texas
2026-04-22
Recruiting
BioNTech SE
Phase 3
736
California, Colorado, Florida, Illinois, Maryland, New York, Ohio, Tennessee
2026-04-22
Recruiting
Janssen Research & Development, LLC
Phase 3
530
Alabama, California, Colorado, Connecticut, Florida, Georgia, Illinois, Kansas
2026-04-21
Active, closed
Novo Nordisk A/S
Phase 3
606
Alabama, California, Florida, Illinois, Indiana, North Carolina, Pennsylvania, Rhode Island
2026-04-21
Recruiting
Amgen
Phase 1
160
Arizona, Florida, Illinois, Minnesota, New York, Tennessee, Virginia
2026-04-21
Recruiting
Reunion Neuroscience Inc
Phase 2
64
Alabama, Arizona, Arkansas, California, Florida, Georgia, Illinois, Michigan
2026-04-20
Recruiting
BioMarin Pharmaceutical
Phase 2/3
160
California, Delaware, Illinois, Maryland, Ohio, Pennsylvania, Texas
2026-04-20
Recruiting
Tetragon Biosciences Ltd
Phase 1
30
Florida, Illinois, New York
2026-04-20
Recruiting
Novo Nordisk A/S
Phase 3
400
California, Connecticut, Florida, Illinois, Kentucky, Michigan, Missouri, New York
2026-04-20
Recruiting
Novo Nordisk A/S
Phase 2
270
California, Florida, Idaho, Illinois, Massachusetts, Missouri, North Carolina, Ohio
2026-04-17
Recruiting
Jiangsu HengRui Medicine Co., Ltd.
Phase 3
150
California, Colorado, Florida, Illinois, New Jersey, New York
2026-04-16
Recruiting
SAE Orthopedics
Not applicable
100
Illinois
2026-04-15
Recruiting
EyeBiotech Ltd.
Phase 2/3
960
Arizona, California, Colorado, Connecticut, Florida, Illinois, Iowa, Kansas
2026-04-15
Recruiting
Blueprint Medicines Corporation
Observational
150
Colorado, Illinois, Maryland, Massachusetts, Michigan, Missouri, Utah
2026-04-15
Recruiting
Regeneron Pharmaceuticals
Phase 2
120
California, Florida, Georgia, Illinois, Kentucky, Michigan, Nebraska, New York
2026-04-14
Recruiting
Boston Scientific Corporation
Not applicable
108
California, Florida, Illinois, Maryland, Minnesota, New York, Texas, West Virginia
2026-04-14
Recruiting
Ambros Therapeutics, Inc.
Phase 3
270
Arizona, Arkansas, California, District of Columbia, Florida, Georgia, Illinois, Kansas
2026-04-14
Recruiting
AstraZeneca
Phase 3
245
Alabama, Arizona, California, Florida, Illinois, Indiana, Louisiana, Maryland
2026-04-13
Recruiting
Op-T LLC
Phase 2
72
Alabama, California, Colorado, Illinois, Washington
2026-04-10
Recruiting
GlaxoSmithKline
Phase 2
420
Alabama, Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois
2026-04-08
Recruiting
Amgen
Phase 1
464
California, Illinois, Indiana, Maine, Tennessee, Texas
2026-04-08
Recruiting
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
Phase 3
400
Alabama, Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois
2026-04-07
Active, closed
Kailera
Phase 2
306
Arizona, California, Connecticut, Florida, Georgia, Illinois, Indiana, Louisiana
2026-04-06
Not yet open
Mead Johnson Nutrition
Not applicable
214
Alabama, Arkansas, Florida, Illinois, Kentucky, North Carolina, Tennessee, Texas
2026-04-03
Recruiting
Transcend Therapeutics
Phase 3
300
Arizona, Arkansas, California, Colorado, Florida, Georgia, Illinois, Louisiana
2026-04-02
Recruiting
Joint & Vascular Institute
Phase 1
10
Illinois
2026-04-01
Recruiting
Sanofi
Observational
2,500
Arizona, California, Florida, Georgia, Illinois, Kentucky, Maryland, Montana
2026-04-01
Recruiting
MapLight Therapeutics
Phase 2
500
Arkansas, California, Florida, Georgia, Illinois, Maryland, Massachusetts, Michigan
2026-03-31
Recruiting
Merck Sharp & Dohme LLC
Phase 1
40
Alabama, California, Colorado, Florida, Georgia, Illinois, Michigan, Minnesota
2026-03-30
Recruiting
EyeBiotech Ltd.
Phase 2/3
960
Arizona, Arkansas, California, Florida, Illinois, Indiana, Maryland, Michigan
2026-03-27
Recruiting
Eli Lilly and Company
Phase 2
1,431
Arizona, California, Colorado, Connecticut, Florida, Idaho, Illinois, Indiana
2026-03-26
Recruiting
Pulmair Medical, Inc.
Not applicable
60
California, Illinois, Massachusetts
2026-03-25
Recruiting
LB Pharmaceuticals Inc.
Phase 3
456
Arkansas, California, Florida, Georgia, Illinois, Missouri, Ohio
2026-03-25
Recruiting
Kiniksa Pharmaceuticals International, plc
Phase 2
80
Arizona, California, Florida, Illinois, Maryland, Minnesota, New York, Ohio
2026-03-25
Recruiting
Boehringer Ingelheim
Phase 2
132
Alabama, California, Colorado, Florida, Illinois, Maryland, Michigan, New York
2026-03-23
Recruiting
Priovant Therapeutics, Inc.
Phase 2/3
342
Alabama, Arizona, California, Colorado, Connecticut, Florida, Illinois, Indiana
2026-03-19
Recruiting
Oruka Therapeutics, Inc.
Phase 2
160
Alabama, Arizona, California, Connecticut, Florida, Illinois, Massachusetts, Michigan
2026-03-19
By invitation
Polyganics BV
Not applicable
110
Colorado, Georgia, Illinois, Louisiana, Maryland, South Carolina, Texas, Utah
2026-03-19
Recruiting
CatalYm GmbH
Phase 2
104
California, Georgia, Illinois, Massachusetts
2026-03-19
Recruiting
Regeneron Pharmaceuticals
Phase 2
300
Alabama, Arizona, California, District of Columbia, Florida, Illinois, Indiana, Maryland
2026-03-18
Recruiting
SymBio Pharmaceuticals
Phase 3
180
Arizona, California, Colorado, District of Columbia, Florida, Georgia, Illinois, Indiana
2026-03-17
Recruiting
Gilead Sciences
Observational
3,000
Alabama, California, Colorado, Florida, Georgia, Illinois, Louisiana, Maryland
2026-03-17
Recruiting
Hoffmann-La Roche
Phase 3
2,000
Alabama, Arizona, California, Connecticut, Georgia, Hawaii, Illinois, Kentucky
2026-03-16
Recruiting
Bristol-Myers Squibb
Phase 3
850
Alabama, Arizona, Colorado, Delaware, Florida, Georgia, Illinois, Indiana
2026-03-16
Recruiting
phenox Inc.
Not applicable
214
Arizona, California, Colorado, Florida, Georgia, Illinois, Iowa, Massachusetts
2026-03-16
Recruiting
Novartis Pharmaceuticals
Phase 2
142
Arkansas, California, Florida, Georgia, Illinois, Missouri
2026-03-16
Recruiting
Bristol-Myers Squibb
Phase 1/2
198
California, Illinois, Michigan, New Jersey, New York, Oregon, Tennessee, Washington
2026-03-16
Recruiting
Adverum Biotechnologies, Inc.
Phase 3
284
Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Illinois
2026-03-16
Recruiting
Whitehawk Therapeutics, Inc.
Phase 1
265
Arkansas, California, Florida, Illinois, Michigan, New York, North Carolina, Ohio
2026-03-15
By invitation
Tenax Therapeutics, Inc.
Phase 3
800
Illinois, Massachusetts, Minnesota, Missouri, Nebraska, North Carolina, South Carolina, Wisconsin
2026-03-13
Recruiting
Bristol-Myers Squibb
Phase 2/3
690
Arizona, California, Florida, Georgia, Illinois, Iowa, Minnesota, Missouri
2026-03-13
Recruiting
Sanofi
Phase 2/3
526
Georgia, Illinois, Kansas, Maryland, Massachusetts, Michigan, New York, Ohio
2026-03-13
Recruiting
Bristol-Myers Squibb
Phase 3
750
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana
2026-03-12
Active, closed
Clinical Nutrition Research Center, Illinois Institute of Technology
Not applicable
5
Illinois
2026-03-12
Recruiting
Astellas Pharma Global Development, Inc.
Phase 2
240
Arkansas, Illinois, Michigan, New Jersey, New York, Pennsylvania, South Carolina, Texas
2026-03-12
Active, closed
Cellution Biologics
Observational
300
Illinois
2026-03-12
Recruiting
Medipost, Inc.
Phase 3
300
Alabama, Arizona, California, Colorado, Illinois, Kentucky, Louisiana, Michigan
2026-03-11
Recruiting
Pfizer
Phase 1/2
132
Arkansas, California, Colorado, Connecticut, District of Columbia, Georgia, Illinois, Maryland
2026-03-11
Recruiting
Thryv Therapeutics, Inc.
Phase 2/3
84
Arizona, California, Illinois, Massachusetts, Michigan, Minnesota, New York, North Carolina
2026-03-07
Recruiting
Janssen Research & Development, LLC
Phase 3
600
California, Florida, Georgia, Illinois, Louisiana, Michigan, New Jersey, North Carolina
2026-03-05
Active, closed
Kailera
Phase 2
264
Arizona, California, Florida, Georgia, Illinois, Indiana, Kentucky, Maryland
2026-03-04
Recruiting
Alexion Pharmaceuticals, Inc.
Phase 4
75
Illinois, New Jersey, North Carolina, Tennessee
2026-03-04
Recruiting
Tenax Therapeutics, Inc.
Phase 3
540
Alabama, Arizona, California, Georgia, Illinois, Indiana, Louisiana, Massachusetts
2026-03-03
Recruiting
Janssen Research & Development, LLC
Phase 1
64
California, Georgia, Illinois, Michigan, New York, Texas
2026-03-02
Not yet open
Azevan Pharmaceuticals
Phase 2
80
California, Illinois, Ohio
2026-03
Recruiting
Viz.ai, Inc.
Observational
485
Illinois, New Jersey, Pennsylvania, Virginia, Wisconsin
2026-02-27
Recruiting
Bristol-Myers Squibb
Observational
1,500
Arkansas, California, Florida, Georgia, Illinois, Michigan, Minnesota, Nebraska
2026-02-26
Recruiting
Vor Biopharma
Phase 3
250
Arizona, California, Colorado, Florida, Idaho, Illinois, Louisiana, Maryland
2026-02-26
Recruiting
bioAffinity Technologies Inc.
Not applicable
2,063
California, Colorado, Florida, Illinois, Ohio, Pennsylvania, Texas, Wisconsin
2026-02-25
Active, closed
Spryte Medical
Not applicable
67
Florida, Illinois, Massachusetts, New York
2026-02-25
Recruiting
Novo Nordisk A/S
Phase 3
1,150
Florida, Georgia, Illinois, Indiana, Missouri, New York, North Carolina, Pennsylvania
2026-02-24
Active, closed
ATI Holdings, LLC
Observational
4,000,000
Illinois
2026-02-24
Recruiting
Oruka Therapeutics, Inc.
Phase 2
240
Arizona, California, Connecticut, Florida, Illinois, Kentucky, Maryland, Massachusetts
2026-02-23
Recruiting
Axsome Therapeutics, Inc.
Phase 3
508
Arizona, California, Florida, Georgia, Illinois, Maryland, Massachusetts, Nevada
2026-02-23
Recruiting
AstraZeneca
Phase 3
508
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois
2026-02-23
Recruiting
Astellas Pharma Global Development, Inc.
Observational
90
Arizona, California, Florida, Illinois, Michigan, Mississippi, North Carolina, Ohio
2026-02-20
Active, closed
CynosureLutronic
Not applicable
44
Illinois, Massachusetts
2026-02-19
Recruiting
Ipsen
Phase 3
1,300
California, Connecticut, District of Columbia, Florida, Georgia, Illinois, Indiana, Louisiana
2026-02-18
Recruiting
Merck Sharp & Dohme LLC
Phase 3
900
Alabama, California, Florida, Georgia, Illinois, Indiana, Louisiana, Maine
2026-02-16
Recruiting
Boehringer Ingelheim
Phase 3
286
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Illinois
2026-02-16
Active, closed
EyePoint Pharmaceuticals, Inc.
Phase 3
240
California, Colorado, Florida, Georgia, Hawaii, Illinois, Indiana, Louisiana
2026-02-16
Recruiting
Eli Lilly and Company
Phase 2
150
Alabama, Arizona, California, Connecticut, Florida, Georgia, Illinois, Louisiana
2026-02-16
Recruiting
Imperative Care, Inc.
Observational
750
Alabama, Florida, Illinois, Indiana, New York, Ohio, Virginia
2026-02-13
Recruiting
Eli Lilly and Company
Phase 2
465
Arizona, Arkansas, California, Florida, Illinois, Indiana, Kentucky, Maryland
2026-02-13
Recruiting
Rivus Pharmaceuticals, Inc.
Phase 2
180
Arizona, Arkansas, California, Florida, Illinois, Louisiana, Michigan, Minnesota
2026-02-13
Recruiting
Kardigan, Inc.
Phase 2/3
332
Alabama, California, District of Columbia, Florida, Illinois, Louisiana, Maryland, Massachusetts
2026-02-13
Recruiting
Zealand Pharma
Phase 3
90
Illinois, Missouri, Nebraska, New York, Tennessee
2026-02-11
Recruiting
Bausch Health Americas, Inc.
Phase 4
54
California, Florida, Georgia, Illinois, Oregon, Texas, Virginia
2026-02-11
Recruiting
ViiV Healthcare
Phase 2
186
California, Colorado, Connecticut, Florida, Georgia, Illinois, Kentucky, Missouri
2026-02-11
Active, closed
Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd.
Phase 2
8
Arizona, California, Colorado, Florida, Georgia, Illinois, North Carolina, North Dakota
2026-02-10
Recruiting
Eli Lilly and Company
Phase 3
900
Alabama, Arizona, California, Connecticut, Florida, Georgia, Idaho, Illinois
2026-02-10