Clinical Trials Directory

Explore 118,444 clinical trials worldwide

Showing 118401-118444 of 118,444 trials

Active filters:Status: Recruiting, Active, not recruiting, Enrolling by invitation, Not yet recruiting

Clinical Trials (118,444)

NCT00583804
Implanted Myoelectric Control for Restoration of Hand Function in Spinal Cord Injury
NAActive, not recruiting
10 participants
Started: Apr 1, 1989 · Completed: Sep 30, 2027
2 conditions4 sponsors1 location
NCT00404989
Antiretroviral Pregnancy Registry (APR): Multi-sponsor Registry to Detect Any Major Teratogenic Effect Involving Any of the Registry Drugs When Administered to Pregnant People.
N/ARecruiting
24,258 participants
Started: Jan 31, 1989 · Completed: Jan 31, 2099
2 conditions28 sponsors1 location
NCT06088719
Safety of Omitting Axillary Surgery in Breast Cancer Patients With Isolated Chest Wall Recurrence
N/ARecruiting
300 participants
Started: Jan 1, 1989 · Completed: Dec 31, 2024
2 conditions1 sponsor1 location
NCT04473833
Transvaginal Ultrasonography As a Screening Method for Ovarian Cancer
NARecruiting
65,000 participants
Started: Dec 19, 1988 · Completed: Dec 31, 2026
1 condition1 sponsor1 location
NCT01125228
Effectiveness of Zidovudine vs. Zidovudine Plus Alpha Interferon vs. Interferon for Treatment of HIV
N/AActive, not recruiting
180 participants
Started: Oct 19, 1988
1 condition1 sponsor1 location
NCT00005133
Cardiovascular Health Study (CHS)
N/AActive, not recruiting
5,888 participants
Started: Jun 30, 1988 · Completed: Oct 31, 2027
7 conditions2 sponsors6 locations
NCT00871754
Molecular Analysis Of Bladder Cancer
N/AActive, not recruiting
5,000 participants
Started: Apr 30, 1988 · Completed: Dec 31, 2025
2 conditions1 sponsor1 location
NCT00186147
Bone Marrow Grafting for Leukemia and Lymphoma
N/AEnrolling by invitation
9,999 participants
Started: Mar 31, 1988 · Completed: Dec 31, 2069
3 conditions3 sponsors1 location
NCT00181259
Magnetic Resonance Spectroscopy Studies of Cardiac Muscle Metabolism
N/ARecruiting
500 participants
Started: Jan 31, 1988 · Completed: Aug 31, 2028
1 condition2 sponsors1 location
NCT01336855
Collection of Blood for Multiple Collaborative Studies
N/ARecruiting
2,000 participants
Started: Jan 31, 1988 · Completed: Jan 31, 2030
1 condition1 sponsor1 location
NCT02936921
Lyon Cohort of Maternal and Congenital Toxoplasma Infections
N/ARecruiting
4,030 participants
Started: Jan 31, 1988 · Completed: Dec 31, 2025
1 condition1 sponsor1 location
NCT00001223
Diagnosis and Treatment of Patients With Cystic Fibrosis
N/AActive, not recruiting
79 participants
Started: Jan 1, 1988
4 conditions1 sponsor1 location
NCT07048717
The Mauritius and Rodrigues Non-Communicable Disease (NCD) Study
N/AActive, not recruiting
39,082 participants
Started: Apr 5, 1987 · Completed: Dec 31, 2050
5 conditions6 sponsors1 location
NCT00063063
Generic Database of Very Low Birth Weight Infants
N/ARecruiting
80,000 participants
Started: Apr 1, 1987 · Completed: Mar 31, 2030
4 conditions2 sponsors31 locations
NCT05439382
Analysis of Root Coverage Stability.
N/AActive, not recruiting
101 participants
Started: Jan 31, 1987 · Completed: Dec 31, 2025
3 conditions4 sponsors1 location
NCT03426488
Northern Sweden Health and Disease Study
N/ARecruiting
120,000 participants
Started: Jan 31, 1986 · Completed: Jan 31, 2026
5 conditions1 sponsor1 location
NCT00001205
Natural History of Treated Neurocysticercosis and Long-Term Outcomes
N/ARecruiting
500 participants
Started: Oct 7, 1985
2 conditions1 sponsor1 location
NCT00001163
Clinical, Laboratory, and Epidemiologic Characterization of Individuals and Families at High Risk of Cancer
N/AActive, not recruiting
5,201 participants
Started: Apr 2, 1985
4 conditions1 sponsor1 location
NCT00048958
Cytogenetic Studies in Acute Leukemia and Multiple Myeloma
N/AActive, not recruiting
9,000 participants
Started: Jun 30, 1984
4 conditions2 sponsors137 locations
NCT00001177
Study of Premenstrual Syndrome and Premenstrual Dysphoria
N/ARecruiting
1,600 participants
Started: Mar 9, 1984
1 condition1 sponsor1 location
NCT03221127
Kuopio Ischaemic Heart Disease Risk Factor Study (Nutrition Component)
N/AActive, not recruiting
2,682 participants
Started: Mar 1, 1984 · Completed: Dec 31, 2052
13 conditions1 sponsor0 locations
NCT00005130
Coronary Artery Risk Development in Young Adults
N/AActive, not recruiting
5,115 participants
Started: Jan 31, 1984 · Completed: Jun 30, 2033
6 conditions1 sponsor0 locations
NCT00114647
Apheresis to Obtain Plasma or White Blood Cells for Laboratory Studies
N/ARecruiting
3,000 participants
Started: Jan 9, 1984
2 conditions1 sponsor1 location
NCT06252168
Registry of Acute Myocardial Infarction
N/ARecruiting
97,500 participants
Started: Jan 1, 1984 · Completed: Dec 31, 2050
1 condition2 sponsors1 location
NCT00001186
Psychological Benefits of a Normalized Camping Experience for Children With Cancer
N/ARecruiting
5,000 participants
Started: Feb 15, 1983
1 condition1 sponsor1 location
NCT00271180
Product Performance Report: Evaluate Long-term Reliability & Performance of Medtronic Marketed Cardiac Therapy Products
N/ARecruiting
20,000 participants
Started: Jan 31, 1983 · Completed: Dec 31, 2040
4 conditions1 sponsor315 locations
NCT00005152
Nurses' Health Study (Cardiovascular Component)
N/AActive, not recruiting
121,700 participants
Started: Aug 31, 1980 · Completed: Jun 1, 2029
10 conditions2 sponsors0 locations
NCT01055054
Bariatric Surgery Registry
N/AEnrolling by invitation
8,000 participants
Started: Jul 1, 1980 · Completed: Oct 31, 2025
1 condition1 sponsor1 location
NCT00359684
Use of Cysteamine in the Treatment of Cystinosis
N/ARecruiting
330 participants
Started: Jan 4, 1979
1 condition1 sponsor1 location
NCT00369421
Diagnosis and Treatment of Patients With Inborn Errors of Metabolism
N/ARecruiting
4,000 participants
Started: Sep 12, 1978
1 condition1 sponsor1 location
NCT00557726
Diagnosis and Management of Inflammatory and Infectious Diseases
N/ARecruiting
400 participants
Started: Feb 17, 1978
2 conditions1 sponsor1 location
NCT00001160
Studies on Tumors of the Thyroid
N/ARecruiting
2,500 participants
Started: Jun 1, 1977
5 conditions1 sponsor1 location
NCT00001159
Natural History of Thyroid Function Disorders
N/ARecruiting
2,500 participants
Started: Feb 1, 1977
3 conditions1 sponsor1 location
NCT03815864
Antibodies and Liver Retransplantation
N/AActive, not recruiting
200 participants
Started: Jan 1, 1977 · Completed: Jan 1, 2026
2 conditions1 sponsor0 locations
NCT06638177
Obesity and Obesity-Related Factors and Risk of Herpes Zoster (Shingles) and Postherpetic Neuralgia
N/AActive, not recruiting
200,000 participants
Started: Jun 30, 1976 · Completed: Dec 31, 2027
1 condition2 sponsors0 locations
NCT00001987
Genetic Studies of Insulin and Diabetes
N/ARecruiting
1,200 participants
Started: Feb 1, 1976
2 conditions1 sponsor1 location
NCT00005129
Bogalusa Heart Study
N/AActive, not recruiting
11,737 participants
Started: Aug 31, 1973 · Completed: Nov 30, 2029
5 conditions5 sponsors1 location
NCT03546998
Epidermoid Cancer Development in Esophageal Achalasia
N/ARecruiting
681 participants
Started: Jan 1, 1973 · Completed: Dec 31, 2025
2 conditions1 sponsor1 location
NCT06371820
ESPRESSO (Epidemiology Strengthened by histoPathology Reports in Sweden)
N/AActive, not recruiting
13,000,000 participants
Started: Jan 1, 1965 · Completed: May 17, 2043
1 condition1 sponsor0 locations
NCT02526082
Long-term Follow-up of the Helsinki Businessmen Study
N/AActive, not recruiting
3,490 participants
Started: Jan 31, 1964 · Completed: Dec 31, 2040
5 conditions1 sponsor0 locations
NCT06685653
Personalized Neoantigen MRNA Vaccine Combined with Adebrelimab in Non-Small Cell Lung Cancer Patients
EARLY_PHASE1Not yet recruiting
65 participants
1 condition2 sponsors0 locations
NCT06863363
PEG-rhGH and Semaglutide Combination Therapy in Non-Diabetic Obese Adults
PHASE4Not yet recruiting
212 participants
1 condition1 sponsor1 location
NCT06825858
A Phase I, Open-label, Multicenter, Dose-Escalating Study to Evaluate the Safety and Tolerability of KH658 Gene Therapy in Participants with Neovascular Age-related Macular Degeneration
PHASE1Not yet recruiting
9 participants
1 condition1 sponsor0 locations
NCT06716242
Validation of the MaiRa Preeclampsia Test for Screening Early/Late Preeclampsia in First and Second Trimesters
N/ARecruiting
7,473 participants
1 condition1 sponsor11 locations