Academica Live
ClinicalTrials.gov: Registered Study Index
Updated dailyCurrent to 2026-08-03
Ledger Distinct lead sponsors 51063Records added, trailing year 114769Studies currently recruiting 61035
Live state of the ClinicalTrials.gov study registry: registration volume, recruitment status, and where trial sites are located.
589,198
studies, live count
Added, trailing 7 d0
Added, trailing 30 d7,941
Most recent event2026-08-03
Update cadenceUpdated daily
Freshness Stale · 2wk
Weekly volume
Trailing 25 weeksRecruitment status mix
Overall recruitment status of registered studies, trailing 90 days of record activity.
| RECRUITING | 12,332 | |
| COMPLETED | 8,459 | |
| NOT_YET_RECRUITING | 6,144 | |
| ACTIVE_NOT_RECRUITING | 4,884 | |
| ENROLLING_BY_INVITATION | 871 | |
| TERMINATED | 764 | |
| WITHDRAWN | 307 | |
| SUSPENDED | 189 |
Trial sites by country
Distinct site records by country, across studies active in the trailing two years.
United States
482,339
China
81,831
France
71,597
Spain
44,395
Germany
42,766
Japan
39,439
Italy
38,521
United Kingdom
31,001
Canada
30,616
Poland
21,131
South Korea
20,532
Turkey (Türkiye)
19,558
Leading conditions, 8-quarter trend
Quarterly registration volume for the six most-studied conditions, trailing two years.
Breast Cancer
2,606
Healthy
2,168
Stroke
1,780
Obesity
1,703
Prostate Cancer
1,338
Anxiety
1,290
Leading sponsors
Lead sponsors with the most registered studies, trailing 30 days.
| 1 | National Cancer Institute (NCI) | 191 | |
| 2 | AstraZeneca | 104 | |
| 3 | Janssen Research & Development, LLC | 96 | |
| 4 | M.D. Anderson Cancer Center | 96 | |
| 5 | Novartis Pharmaceuticals | 76 | |
| 6 | VA Office of Research and Development | 72 | |
| 7 | Wake Forest University Health Sciences | 72 | |
| 8 | Riphah International University | 63 |
Latest registry updates
The ten most recently updated study records.
Effect of Trans-spinal Electromagnetic Neuromodulation in Treatment of Patients With Discogenic Lumbosacral Radiculopathy
A Clinical Trial of the ACYW135 Group Meningococcal Polysaccharide-Conjugated Vaccine (CRM197 Vector)
Effect of Preoperative Diclofenac Potassium Dose on Endodontic Pain
Enhancing Delivery of Parenting Support Within a Peer Recovery Support Service Model
A Structured Nurse-Led Empowerment Program to Improve Knowledge, Practical Skills, and Self-Care Behaviours in Patients Living With a Permanent Pacemaker
Nebulized Lidocaine And Ketamine Before Fiberoptic Bronchoscopy
Evaluating the Effectiveness of an AI-Powered Physician Assistant in Improving Patients' and Physicians' Satisfaction in Anaesthesiology Clinics
Feasibility of a Diabetes Self-Management Program With Continuous Glucose Monitoring for Adults With Type 2 Diabetes
Effect of Preoperative Rehabilitation Exercise on Improving Postoperative Lymphedema, Quality of Life and Care Needs in Patients With Breast Cancer Surgery
A Study of Treatment Patterns and Annualized Relapse Rate in Multiple Sclerosis Patients Who Escalate Versus Continue Disease-Modifying Therapies Following Relapse
About this data. Figures are drawn directly from the source and refresh on its own update schedule.