Status
Study
Lead sponsor
Phase
Enrol
US states
Start
Not yet open
AstraZeneca
Phase 3
750
Florida, Georgia, Illinois, Michigan, Minnesota, Ohio, Texas, Washington
2026-08-25
Recruiting
AstraZeneca
Phase 3
500
California, Florida, Georgia, Illinois, Maryland, Missouri, Nevada, New Jersey
2026-08-24
Recruiting
AstraZeneca
Phase 3
6,950
Alabama, Alaska, Arizona, California, Colorado, Connecticut, Florida, Georgia
2026-08-24
Recruiting
AstraZeneca
Phase 3
7,000
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2026-08-21
Recruiting
AstraZeneca
Phase 3
1,500
Alabama, Arizona, Arkansas, California, Florida, Georgia, Illinois, Kansas
2026-08-20
Recruiting
AstraZeneca
Phase 3
2,500
Alabama, Arizona, California, Florida, Georgia, Illinois, Iowa, Michigan
2026-08-19
Recruiting
AstraZeneca
Phase 3
600
Alabama, Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois
2026-08-12
Recruiting
AstraZeneca
Phase 1/2
101
California, Colorado, Florida, Georgia, Missouri, New Jersey, Ohio, Tennessee
2026-07-27
Recruiting
AstraZeneca
Phase 3
600
Arkansas, California, Colorado, Florida, Georgia, Maryland, New York, North Carolina
2026-07-08
Recruiting
AstraZeneca
Phase 3
1,200
Alabama, Arizona, California, Connecticut, Florida, Georgia, Idaho, Illinois
2026-07-06
Recruiting
AstraZeneca
Phase 3
800
Alabama, California, Colorado, Connecticut, Florida, Georgia, Kansas, Kentucky
2026-07-06
Recruiting
AstraZeneca
Phase 3
2,000
Alabama, Arkansas, California, Florida, Georgia, Illinois, Indiana, Iowa
2026-07-06
Recruiting
AstraZeneca
Phase 3
4,500
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2026-06-29
Recruiting
AstraZeneca
Phase 3
750
Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Iowa
2026-06-26
Recruiting
AstraZeneca
Phase 4
100
Arizona, Arkansas, California, District of Columbia, Florida, Georgia, Idaho, Illinois
2026-06-24
Recruiting
AstraZeneca
Phase 3
150
California, Georgia, Illinois, Kentucky, Nevada, South Dakota, Tennessee, Texas
2026-06-15
Recruiting
AstraZeneca
Phase 2
359
Alabama, Arizona, California, Colorado, Florida, Georgia, Idaho, Illinois
2026-06-11
Recruiting
AstraZeneca
Observational
2,150
Arizona, Arkansas, California, Florida, Georgia, Illinois, Kansas, Maryland
2026-05-06
Recruiting
AstraZeneca
Phase 3
508
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois
2026-02-23
Recruiting
AstraZeneca
Phase 2
320
Arizona, California, Colorado, Florida, Georgia, Illinois, Louisiana, Maryland
2025-12-15
Recruiting
AstraZeneca
Phase 2
230
Arizona, California, Connecticut, Florida, Georgia, Idaho, Illinois, Kentucky
2025-12-10
Active, closed
AstraZeneca
Phase 2
222
Arizona, Florida, Georgia, Illinois, Kansas, North Carolina, Ohio, Pennsylvania
2025-12-05
Recruiting
AstraZeneca
Phase 3
1,100
Alabama, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia
2025-12-04
Recruiting
AstraZeneca
Phase 2
435
California, Colorado, District of Columbia, Florida, Georgia, Kansas, Michigan, Minnesota
2025-11-06
Recruiting
AstraZeneca
Phase 3
400
Arizona, California, Colorado, Delaware, District of Columbia, Florida, Georgia, Illinois
2025-10-31
Not yet open
AstraZeneca
Observational
64
Arizona, California, District of Columbia, Florida, Georgia, Kansas, Minnesota, Missouri
2025-09-17
Active, closed
AstraZeneca
Phase 1/2
405
California, Florida, Georgia, Illinois, Kansas, Missouri, Nebraska, Nevada
2025-09-04
Recruiting
AstraZeneca
Phase 2
278
California, Georgia, Maryland, Texas, Virginia
2025-08-07
Recruiting
AstraZeneca
Phase 3
700
Arizona, California, Colorado, Florida, Georgia, Illinois, Indiana, Maryland
2025-08-06
Recruiting
AstraZeneca
Phase 1
40
Arizona, California, Colorado, Florida, Georgia, Iowa, Minnesota, Missouri
2025-07-31
Recruiting
AstraZeneca
Phase 2
987
Alabama, Arizona, California, Colorado, Florida, Georgia, Iowa, Kentucky
2025-06-27
Active, closed
AstraZeneca
Phase 3
473
California, Florida, Georgia, Illinois, Louisiana, Nevada, New York, North Carolina
2025-06-10
Active, closed
AstraZeneca
Phase 3
3,103
Alabama, Arizona, California, Connecticut, Florida, Georgia, Illinois, Indiana
2025-05-28
Recruiting
AstraZeneca
Phase 3
1,220
Arizona, California, Connecticut, Delaware, Florida, Georgia, Hawaii, Illinois
2025-05-06
Recruiting
AstraZeneca
Phase 1/2
150
California, Florida, Georgia, Illinois, Maryland, Massachusetts, Missouri, New York
2025-04-21
Recruiting
AstraZeneca
Phase 3
830
California, Delaware, Florida, Georgia, Illinois, Iowa, Kansas, Kentucky
2025-04-10
Recruiting
AstraZeneca
Phase 3
600
Arizona, Arkansas, California, Florida, Georgia, Hawaii, Illinois, Louisiana
2025-03-27
Recruiting
AstraZeneca
Phase 3
990
Alabama, Arizona, California, Connecticut, Delaware, Florida, Georgia, Illinois
2025-03-25
Recruiting
AstraZeneca
Phase 3
990
Alabama, Arizona, California, Florida, Georgia, Idaho, Illinois, Indiana
2025-03-18
Recruiting
AstraZeneca
Phase 3
11,300
Alabama, Alaska, Arizona, California, Colorado, Connecticut, Florida, Georgia
2025-03-14
Active, closed
AstraZeneca
Phase 2
69
Alabama, Florida, Georgia, Illinois, Kansas, Kentucky, Missouri, Nevada
2025-03-12
Active, closed
AstraZeneca
Phase 2
57
Alabama, Arizona, California, Florida, Georgia, Illinois, Louisiana, Maryland
2025-03-05
Recruiting
AstraZeneca
Phase 3
5,000
Alabama, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia
2025-03-03
Recruiting
AstraZeneca
Phase 3
840
Alaska, Arizona, California, Colorado, Delaware, Florida, Georgia, Illinois
2025-03-01
Recruiting
AstraZeneca
Phase 1/2
231
Alabama, California, Colorado, Florida, Georgia, Illinois, Iowa, Kentucky
2024-12-30
Recruiting
AstraZeneca
Phase 3
1,160
Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia
2024-11-27
Recruiting
AstraZeneca
Phase 3
1,160
Arizona, Arkansas, California, Connecticut, Delaware, Florida, Georgia, Idaho
2024-11-18
Recruiting
AstraZeneca
Phase 3
744
Arkansas, California, Colorado, District of Columbia, Florida, Georgia, Illinois, Kentucky
2024-10-04
Recruiting
AstraZeneca
Phase 3
620
Arizona, California, District of Columbia, Florida, Georgia, Idaho, Illinois, Maryland
2024-08-12
Recruiting
AstraZeneca
Phase 3
240
Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Illinois
2024-06-20
Recruiting
AstraZeneca
Phase 3
440
Alaska, Arizona, Arkansas, California, Colorado, Delaware, Florida, Georgia
2024-05-20
Recruiting
AstraZeneca
Phase 3
3,850
Alabama, Arizona, Arkansas, California, Colorado, Florida, Georgia, Illinois
2024-04-12
Recruiting
AstraZeneca
Phase 3
675
Alaska, Arizona, Arkansas, California, Florida, Georgia, Illinois, Indiana
2024-04-11
Active, closed
AstraZeneca
Phase 2
103
California, District of Columbia, Florida, Georgia, Hawaii, Illinois, Maryland, Massachusetts
2024-04-04
Active, closed
AstraZeneca
Phase 3
2,554
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2024-03-29
Recruiting
AstraZeneca
Phase 1/2
60
California, Florida, Georgia, Kansas, Massachusetts, Missouri, New Jersey, New York
2024-03-12
Active, closed
AstraZeneca
Phase 3
594
Alabama, Arizona, California, District of Columbia, Florida, Georgia, Idaho, Kentucky
2024-03-04
Recruiting
AstraZeneca
Phase 3
5,000
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Idaho
2024-02-21
Active, closed
AstraZeneca
Phase 2
58
Colorado, Florida, Georgia, Illinois, Massachusetts, Michigan, Missouri, New Jersey
2024-02-13
Recruiting
AstraZeneca
Phase 1/2
161
California, Florida, Georgia, Massachusetts, New York, Pennsylvania, Texas
2024-01-23
Recruiting
AstraZeneca
Phase 1/2
255
Alabama, California, Florida, Georgia, Illinois, New York, Texas, Virginia
2023-12-29
Recruiting
AstraZeneca
Observational
4,000
Alabama, Arizona, California, Florida, Georgia, Illinois, Louisiana, Massachusetts
2023-12-20
Active, closed
AstraZeneca
Phase 1/2
94
Arizona, California, District of Columbia, Florida, Georgia, Kansas, Minnesota, New Jersey
2023-12-14
Recruiting
AstraZeneca
Phase 1/2
226
California, Georgia, Massachusetts, Michigan, Missouri, New York, Pennsylvania, Virginia
2023-12-05
Active, closed
AstraZeneca
Phase 3
760
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Illinois
2023-12-04
Recruiting
AstraZeneca
Phase 3
625
Alabama, Arkansas, California, Colorado, Connecticut, Florida, Georgia, Hawaii
2023-11-23
Active, closed
AstraZeneca
Phase 3
1,898
Arizona, Arkansas, California, Colorado, Connecticut, Georgia, Illinois, Indiana
2023-11-21
Active, closed
AstraZeneca
Phase 3
1,902
Alabama, Arizona, Arkansas, California, Colorado, Connecticut, Florida, Georgia
2023-11-14
Active, closed
AstraZeneca
Phase 3
863
California, Colorado, Florida, Georgia, Illinois, Minnesota, Missouri, New York
2023-11-09
Active, closed
AstraZeneca
Phase 3
1,835
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Kentucky
2023-11-07
Recruiting
AstraZeneca
Phase 3
800
Alabama, Arizona, Arkansas, California, Georgia, Illinois, Indiana, Louisiana
2023-09-22
Recruiting
AstraZeneca
Phase 3
231
Alabama, Arizona, Arkansas, California, Georgia, Maryland, Massachusetts, Michigan
2023-08-24
Recruiting
AstraZeneca
Phase 1/2
232
Alabama, Arizona, California, Colorado, Florida, Georgia, Illinois, Iowa
2023-07-20
Recruiting
AstraZeneca
Phase 3
3,527
Alabama, Arizona, California, Colorado, District of Columbia, Florida, Georgia, Idaho
2022-12-13
Active, closed
AstraZeneca
Phase 3
594
Alabama, Arizona, California, Florida, Georgia, Indiana, Maryland, Mississippi
2022-09-15
Active, closed
AstraZeneca
Phase 3
644
California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Kentucky, Michigan
2022-05-16
Recruiting
AstraZeneca
Phase 2
630
Arkansas, California, Connecticut, Florida, Georgia, Illinois, Maryland, Massachusetts
2022-04-14
Active, closed
AstraZeneca
Phase 3
760
Alabama, Arizona, California, Georgia, Maryland, New Mexico, New York, Tennessee
2022-03-28
Active, closed
AstraZeneca
Phase 3
390
Alaska, California, Colorado, Delaware, Georgia, Illinois, Maryland, New Jersey
2022-02-21
Active, closed
AstraZeneca
Phase 3
791
Arizona, California, District of Columbia, Florida, Georgia, Illinois, Kentucky, Maryland
2022-02-18
Active, closed
AstraZeneca
Phase 3
363
Arizona, California, Florida, Georgia, Kentucky, New Jersey, New York, North Carolina
2022-02-15
Active, closed
AstraZeneca
Phase 2
126
California, Georgia, Idaho, Massachusetts, Michigan, New York, Oregon, Texas
2021-12-10
Active, closed
AstraZeneca
Phase 3
732
California, Florida, Georgia, Massachusetts, Michigan, New York, Ohio, Oregon
2021-10-18
Active, closed
AstraZeneca
Phase 1/2
136
Georgia, Indiana, New York, Tennessee
2021-09-28
Active, closed
AstraZeneca
Phase 3
315
Arizona, Arkansas, California, Colorado, Florida, Georgia, Illinois, Indiana
2021-06-30
Active, closed
AstraZeneca
Phase 3
1,157
Arizona, Arkansas, California, Colorado, Florida, Georgia, Kentucky, Maryland
2021-04-26
Active, closed
AstraZeneca
Phase 3
640
Georgia, Kentucky, Texas, Virginia, West Virginia
2020-10-19
Active, closed
AstraZeneca
Phase 3
134
California, Georgia, Maryland, Michigan, North Carolina, Ohio, Utah
2020-07-20
Active, closed
AstraZeneca
Phase 3
805
Arizona, California, Colorado, Florida, Georgia, Hawaii, Illinois, Indiana
2020-05-05
Active, closed
AstraZeneca
Phase 4
75
Alabama, California, Florida, Georgia, Indiana, Iowa, Kansas, Michigan
2019-10-08
Recruiting
AstraZeneca
Phase 3
140
Alabama, Georgia, Maryland, Michigan, Missouri, New Jersey, New York, North Carolina
2019-04-02
Active, closed
AstraZeneca
Phase 3
724
Alabama, Arizona, California, Delaware, District of Columbia, Florida, Georgia, Illinois
2019-03-06
Active, closed
AstraZeneca
Phase 3
1,407
California, Florida, Georgia, Illinois, Indiana, Maryland, Michigan, Missouri
2019-01-04
Active, closed
AstraZeneca
Phase 3
730
Arizona, California, Connecticut, Florida, Georgia, Illinois, Indiana, Kentucky
2018-09-27
Active, closed
AstraZeneca
Phase 3
216
California, Georgia, New Jersey, Utah, Wisconsin
2018-07-19
Active, closed
AstraZeneca
Phase 3
60
California, Georgia, Illinois, Iowa, Massachusetts, Missouri, New York, Tennessee
2017-07-25
Active, closed
AstraZeneca
Phase 3
987
Alabama, Arizona, Arkansas, California, Connecticut, Georgia, Indiana, Kansas
2017-03-27
Active, closed
AstraZeneca
Phase 1/2
264
Georgia, Maryland, Massachusetts, Michigan, Missouri, Ohio, Pennsylvania
2016-03-17
Active, closed
AstraZeneca
Phase 3
1,126
California, Colorado, Connecticut, Florida, Georgia, Kentucky, Massachusetts, Michigan
2015-11-02
Active, closed
AstraZeneca
Phase 3
682
California, Colorado, Connecticut, Florida, Georgia, Hawaii, Illinois, Maryland
2015-10-21