Status
Study
Lead sponsor
Phase
Enrol
US states
Start
Recruiting
ViiV Healthcare
Phase 3
564
Arizona, California, Connecticut, District of Columbia, Florida, Georgia, Michigan, Missouri
2026-06-25
Not yet open
BTL Industries Ltd.
Not applicable
60
Arizona, Florida, Massachusetts
2026-06-24
Recruiting
AstraZeneca
Phase 4
100
Arizona, Arkansas, California, District of Columbia, Florida, Georgia, Idaho, Illinois
2026-06-24
Recruiting
SHY Therapeutics
Phase 1
30
Arizona, Colorado, Texas
2026-06-24
Recruiting
Antag Therapeutics
Phase 2
150
Arizona, California, Florida, Georgia, Utah
2026-06-19
Recruiting
TScan Therapeutics, Inc.
Phase 3
310
Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Kansas
2026-06-18
Recruiting
Reprise Biomedical, Inc.
Not applicable
180
Arizona, Florida, Massachusetts, Missouri, New York, Ohio, Oklahoma, Texas
2026-06-15
Recruiting
Gilead Sciences
Phase 2
175
Arizona, California, Colorado, Florida, Georgia, Michigan, Missouri, New Jersey
2026-06-15
Recruiting
Terrestrial Bio, Inc.
Phase 1
62
Arizona
2026-06-15
Active, closed
Verdiva Bio Dev Limited
Phase 2
120
Alabama, Arizona, Arkansas, California, Connecticut, Florida, Illinois, Kansas
2026-06-12
Recruiting
Ono Pharmaceutical Co., Ltd.
Phase 3
132
Arizona, California, Connecticut, District of Columbia, Florida, Maryland, Massachusetts, Minnesota
2026-06-12
Active, closed
BioAge Labs, Inc.
Phase 2
160
Arizona, Arkansas, Florida, Kentucky, Maryland, Missouri, Nevada, New York
2026-06-11
Recruiting
AstraZeneca
Phase 2
359
Alabama, Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois
2026-06-11
Recruiting
Octapharma
Phase 3
360
Arizona
2026-06-10
Recruiting
Yarrow Bioscience, Inc.
Phase 2
232
Arizona, California, Florida, Georgia, Kentucky, Michigan, Nebraska, New York
2026-06-10
Recruiting
InnoPharmax Inc.
Phase 3
240
Arizona, Florida, Ohio
2026-06-09
Recruiting
Immuneering Corporation
Phase 3
510
Alabama, Arizona, California, Colorado, Delaware, Florida, Georgia, Illinois
2026-06-05
Recruiting
Harmony Biosciences Management, Inc.
Phase 3
258
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana
2026-06-04
Recruiting
Castle Biosciences Incorporated
Observational
450
Arizona, Maryland, Michigan, Missouri, Nevada, New Hampshire, Texas, Virginia
2026-06-04
Recruiting
Elevar Therapeutics
Phase 2
30
Arizona, Florida, Illinois, Massachusetts, Minnesota, New York, Texas
2026-06-04
Recruiting
Novartis Pharmaceuticals
Phase 3
300
Arizona, California, Colorado, Florida, Minnesota
2026-06-03
Recruiting
InventisBio Co., Ltd
Phase 2
75
Alabama, Arizona, California, Florida, Georgia, Idaho, Indiana, Kentucky
2026-06-03
Recruiting
Alkeus Pharmaceuticals, Inc.
Phase 3
230
Arizona, Colorado, Florida, Massachusetts, Michigan, Ohio, Pennsylvania, Texas
2026-06-03
Recruiting
Adverum Biotechnologies, Inc.
Phase 2
15
Arizona, California, Florida, Hawaii, Illinois, New Jersey, South Carolina, Texas
2026-06-02
Recruiting
AbbVie
Phase 2/3
576
Arizona, California, Colorado, Florida, Georgia, Illinois, Kansas, Maine
2026-06-01
Not yet open
3H (Suzhou) Pharmaceuticals Co., Ltd.
Phase 1
130
Arizona, Texas
2026-06
Recruiting
Tonix Pharmaceuticals, Inc.
Phase 2
360
Arizona, California, Florida, Georgia, Illinois, Louisiana, Maryland, Massachusetts
2026-06
Recruiting
Janssen Research & Development, LLC
Phase 3
700
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2026-05-31
Recruiting
Protara Therapeutics
Phase 3
284
Arizona, Arkansas, California, Georgia, Missouri, South Carolina, Texas
2026-05-29
Recruiting
Apollo Therapeutics Ltd
Phase 2
280
Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Idaho
2026-05-28
Recruiting
Incyte Corporation
Phase 1
16
Arizona, Florida, Texas
2026-05-27
Recruiting
PainTEQ, LLC
Observational
100
Arizona
2026-05-27
Recruiting
UCB Biopharma SRL
Phase 3
120
Arizona, Illinois, New York, Ohio, Wisconsin
2026-05-27
Recruiting
Aspeya, Inc.
Phase 1
40
Arizona, California, Texas
2026-05-26
Recruiting
Alcon Research
Not applicable
122
Arizona, Ohio, South Carolina, Texas, Utah
2026-05-26
Recruiting
AbbVie
Phase 3
990
Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Illinois
2026-05-22
Recruiting
Revolution Medicines, Inc.
Phase 3
670
Arizona, Connecticut, Florida, Georgia, Illinois, Maryland, Massachusetts, New Jersey
2026-05-22
Recruiting
Kite, A Gilead Company
Phase 3
550
Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Missouri
2026-05-22
Recruiting
BeOne Medicines
Phase 3
1,056
Alabama, Alaska, Arizona, Arkansas, California, Florida, Georgia, Illinois
2026-05-22
Recruiting
Eli Lilly and Company
Phase 3
550
Arizona, California, Florida, Georgia, Idaho, Illinois, Indiana, Iowa
2026-05-22
Recruiting
Regeneron Pharmaceuticals
Phase 3
270
Arizona, Georgia, Massachusetts, Michigan, Minnesota, New York, Ohio
2026-05-21
Recruiting
Takeda
Phase 3
300
Arizona, California, Connecticut, Florida, Georgia, Illinois, Kentucky, Louisiana
2026-05-21
Recruiting
Exelixis
Phase 2
100
Alabama, Arizona, California, Florida, Louisiana, Massachusetts, Missouri, New York
2026-05-21
Recruiting
Immunome, Inc.
Phase 1
20
Arizona
2026-05-21
Recruiting
Novo Nordisk A/S
Phase 3
2,500
Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Idaho
2026-05-21
Recruiting
Eli Lilly and Company
Phase 2
350
Arizona, California, Colorado, Connecticut, Florida, Indiana, Kansas, Massachusetts
2026-05-20
Recruiting
Hanmi Pharmaceutical Company Limited
Phase 2
180
Arizona, Florida, Georgia, Indiana, Missouri, Nebraska, Nevada, North Carolina
2026-05-18
Recruiting
Takeda
Phase 2
222
Arizona, California, Massachusetts, New York, Pennsylvania, Tennessee, Texas
2026-05-17
Recruiting
Eli Lilly and Company
Phase 2
400
Arizona, California, Connecticut, Florida, Idaho, Illinois, Kansas, Kentucky
2026-05-15
Recruiting
Draig Therapeutics Ltd
Phase 2
118
Arizona, Arkansas, California, Florida, Georgia, Illinois, Massachusetts, New York
2026-05-14
Recruiting
Ipsen
Phase 3
350
Arizona, California, Colorado, Indiana, Maryland, Rhode Island, South Carolina, Tennessee
2026-05-14
Recruiting
Boehringer Ingelheim
Phase 1/2
49
Arizona, California, Connecticut, Florida, New York, North Carolina, North Dakota, Ohio
2026-05-14
Recruiting
Eli Lilly and Company
Phase 2
600
Alabama, Arizona, California, Colorado, Florida, Georgia, Indiana, Kentucky
2026-05-13
Recruiting
Sanofi
Phase 4
300
Arizona, California, Colorado, Florida, Georgia, Illinois, Maryland, Missouri
2026-05-12
Recruiting
Dompรฉ Farmaceutici S.p.A
Phase 2
417
Arizona, California, Florida, Georgia, Indiana, Minnesota, Missouri, North Carolina
2026-05-12
Active, closed
Pfizer
Phase 2
940
Arizona, California, Florida, Georgia, Illinois, Kansas, Louisiana, Maryland
2026-05-11
Recruiting
Novo Nordisk A/S
Phase 3
5,610
Alabama, Arizona, Arkansas, California, Colorado, District of Columbia, Florida, Georgia
2026-05-11
Recruiting
Novartis Pharmaceuticals
Phase 3
5,700
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2026-05-11
Recruiting
Amgen
Phase 3
300
Alabama, Arizona, California, Florida, Georgia, Idaho, Illinois, Louisiana
2026-05-11
Recruiting
Natera, Inc.
Not applicable
725
Arizona, California, Colorado, Connecticut, Florida, Illinois, Indiana, Louisiana
2026-05-08
Recruiting
AstraZeneca
Phase 2
104
Arizona, Florida, Missouri, Nevada, North Carolina, Ohio, Oklahoma, Tennessee
2026-05-07
Recruiting
Mirati Therapeutics Inc.
Phase 2
170
Arizona, California, Delaware, Florida, Kansas, Massachusetts, Minnesota, Nebraska
2026-05-06
Recruiting
Eli Lilly and Company
Phase 2
531
Arizona, California, Florida, Illinois, Indiana, Kentucky, Michigan, Minnesota
2026-05-06
Recruiting
AstraZeneca
Observational
2,150
Arizona, Arkansas, California, Florida, Georgia, Illinois, Kansas, Maryland
2026-05-06
Recruiting
Grifols Therapeutics LLC
Phase 3
40
Alabama, Arizona, California, Florida, Minnesota, Ohio, South Carolina, Texas
2026-05-05
Recruiting
Novo Nordisk A/S
Phase 3
300
Arizona, Florida, Georgia, Illinois, New York, North Dakota, Ohio, Pennsylvania
2026-05-05
Recruiting
Eli Lilly and Company
Phase 2
60
Arizona, California, Colorado, Florida, Georgia, Illinois, Kansas, Michigan
2026-05-04
Recruiting
Eli Lilly and Company
Phase 2
60
Arizona, California, Colorado, Florida, Georgia, Illinois, Kansas, Michigan
2026-05-04
Recruiting
AstraZeneca
Phase 3
670
Alabama, Arizona, California, Colorado, Florida, Illinois, Louisiana, Michigan
2026-05-04
Recruiting
LEO Pharma
Phase 3
652
Alabama, Arizona, California, District of Columbia, Florida, Minnesota, New York, Ohio
2026-05-01
Recruiting
Altesa Biosciences, Inc.
Phase 2
180
Alabama, Arizona, California, Florida, Georgia, Illinois, Indiana, Kentucky
2026-05-01
Recruiting
Alto Neuroscience
Phase 2
178
Alabama, Arizona, California, Florida, Georgia, Indiana, Maryland, Massachusetts
2026-05
Recruiting
Eli Lilly and Company
Phase 2
342
Arizona, California, Florida, Illinois, Indiana, Kentucky, New York, Ohio
2026-04-29
Recruiting
Genentech, Inc.
Phase 1/2
260
Arizona, Tennessee
2026-04-29
Recruiting
Inhibikase Therapeutics
Phase 3
486
Arizona, California, Colorado, Kansas, Kentucky, Massachusetts, Missouri, New York
2026-04-23
Recruiting
LB Pharmaceuticals Inc.
Phase 3
900
Arizona, Arkansas, California, Florida, Georgia, Illinois, Maryland, Missouri
2026-04-23
Recruiting
Liquidia Technologies, Inc.
Phase 3
344
Arizona, California, Colorado, Florida, Illinois, Indiana, New York, Oregon
2026-04-23
Recruiting
Institut de Recherches Internationales Servier (I.R.I.S.)
Phase 1
20
Arizona, Florida, Texas
2026-04-23
Recruiting
Alkermes, Inc.
Phase 3
176
Alabama, Arizona, California, Colorado, Florida, Georgia, Kansas, Massachusetts
2026-04-22
Recruiting
Genentech, Inc.
Phase 1
93
Arizona, California, Florida, Maryland, Pennsylvania, Tennessee, Texas, Virginia
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
Merck Sharp & Dohme LLC
Phase 2
140
Arizona, California, Florida, Idaho, Maryland, Missouri, Nebraska, New York
2026-04-20
Recruiting
Medtronic
Observational
970
Arizona, California, Missouri, Texas
2026-04-17
Recruiting
Eli Lilly and Company
Phase 1
460
Arizona, California, Colorado, Florida, Georgia, Massachusetts, Minnesota, New York
2026-04-17
Recruiting
K-Group, Beta, Inc., a wholly owned subsidiary of Zentalis Pharmaceuticals, Inc
Phase 3
420
Arizona, California, New Jersey, Ohio, Oregon, Pennsylvania, South Dakota
2026-04-17
Recruiting
Mediar Therapeutics
Phase 2
85
Arizona, California, Colorado, Florida, Kansas, Maryland, Massachusetts, Minnesota
2026-04-16
Recruiting
EyeBiotech Ltd.
Phase 2/3
960
Arizona, California, Colorado, Connecticut, Florida, Illinois, Iowa, Kansas
2026-04-15
Recruiting
AskBio Inc
Phase 1/2
12
Arizona, California, New York, North Carolina, Pennsylvania, Texas, Virginia
2026-04-15
Recruiting
Ambros Therapeutics, Inc.
Phase 3
270
Arizona, Arkansas, California, District of Columbia, Florida, Georgia, Illinois, Kansas
2026-04-14
Recruiting
Eli Lilly and Company
Phase 2
66
Arizona, California, Florida, Georgia, Indiana, Massachusetts, Michigan, New Hampshire
2026-04-14
Recruiting
AstraZeneca
Phase 3
245
Alabama, Arizona, California, Florida, Illinois, Indiana, Louisiana, Maryland
2026-04-13
Recruiting
Novo Nordisk A/S
Phase 3
400
Arizona, California, Connecticut, Florida, Georgia, Idaho, Massachusetts, Nevada
2026-04-13
Recruiting
Incyte Corporation
Phase 3
588
Alabama, Alaska, Arizona, California, Colorado, District of Columbia, Florida, Georgia
2026-04-09
Recruiting
GlaxoSmithKline
Phase 2
420
Alabama, Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois
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
Recruiting
Bayer
Phase 1
130
Arizona, California, Colorado, New York, Texas
2026-04-07
Recruiting
Diakonos Oncology Corporation
Phase 1/2
35
Alabama, Arizona, California, Massachusetts, New Jersey, North Carolina, Texas
2026-04-06
Active, closed
Kailera
Phase 2
306
Arizona, California, Connecticut, Florida, Georgia, Illinois, Indiana, Louisiana
2026-04-06
Recruiting
Alkermes, Inc.
Phase 3
150
Alabama, Arizona, California, Colorado, Florida, Georgia, Kansas, Massachusetts
2026-04-06