Browse by Phase
Phase 4 Clinical Trials
Phase 4 trials (post-market surveillance) occur after a drug has been approved. They monitor long-term effectiveness and safety in general patient populations.
Total Trials
326
Recruiting Now
326
Top Conditions in Phase 4
NCT06434233 Phase 4
Recruiting
Opioid Use After Laparoscopic Salpingectomy
Condition
Opioid Use
Enrollment
120 pts
Location
United States
Sponsor
Johns Hopkins University
NCT06271538 Phase 4
Recruiting
Evaluation of Efficacy of Skål Pro Powder on Symptoms of Irritable Bowel Syndrom...
Condition
Irritable Bowel Syndrome
Enrollment
60 pts
Location
Malaysia
Sponsor
EP Plus Group Sdn Bhd
NCT06986824 Phase 4
Recruiting
Perineal Massage Using A Pelvic Wand During Pregnancy
Condition
Pregnancy Related
Enrollment
140 pts
Location
United States
Sponsor
Beth Israel Deaconess Medical
NCT06004986 Phase 4
Recruiting
DUPIlumab Dose REDUCtion in Patients With Controlled Atopic Eczema
Condition
Atopic Dermatitis
Enrollment
216 pts
Location
Netherlands
Sponsor
Academisch Medisch Centrum - U
NCT06241183 Phase 4
Recruiting
Famotidine and Antacids for Treatment of Dyspepsia
Condition
Dyspepsia
Enrollment
80 pts
Location
United States
Sponsor
Stony Brook University
NCT05140941 Phase 4
Recruiting
Sofosbuvir/Velpatasvir Treatment of Chronic Hepatitis C During Pregnancy
Condition
Hepatitis C, Chronic
Enrollment
100 pts
Location
United States, Canada
Sponsor
Catherine Anne Chappell
NCT05425355 Phase 4
Recruiting
Intravenous vs Oral Acetaminophen in Postoperative Hip Fracture Adult Patients
Condition
Hip-fracture
Enrollment
42 pts
Location
Canada
Sponsor
University Health Network, Tor
NCT06666413 Phase 4
Recruiting
China Post-approval Commitment (PAC) Study of Avalglucosidase Alfa in Participan...
Condition
Glycogen Storage Disease Type II
Enrollment
13 pts
Location
China
Sponsor
Genzyme, a Sanofi Company
NCT06451913 Phase 4
Recruiting
Effect of Saccharomyces Boulardii CNCM I-745 on Gut Microbiota in Patients Under...
Condition
Erythema Migrans of Lyme Disease
Enrollment
120 pts
Location
Slovenia
Sponsor
Biocodex
NCT06676280 Phase 4
Recruiting
ASpirin Use and stAtin Strategy for Primary Prevention in Severe Coronary Calciu...
Condition
Cardiovascular Diseases
Enrollment
5,000 pts
Location
South Korea
Sponsor
Jung-min Ahn
NCT06938152 Phase 4
Recruiting
Effects of Cycle Therapy vs Sequential Therapy With Romosozumab and Denosumab in...
Condition
Osteoporosis
Enrollment
70 pts
Location
Taiwan
Sponsor
National Taiwan University Hos
NCT07266558 Phase 4
Recruiting
A Study to Evaluate the Efficacy and Safety of mRNA-1283 and mRNA-1273 in Partic...
Condition
SARS-CoV-2
Enrollment
30,000 pts
Location
United States
Sponsor
ModernaTX, Inc.
NCT06916520 Phase 4
Recruiting
Prasugrel Monotherapy Reduced Dose in Acute and Chronic Coronary Syndrome Patien...
Condition
Coronary Arterial Disease (CAD)
Enrollment
300 pts
Location
Netherlands
Sponsor
J.P.S Henriques
NCT06509503 Phase 4
Recruiting
Impact of Combined Oral Contraceptive Pills on Migraine
Condition
Migraine
Enrollment
400 pts
Location
Egypt
Sponsor
Kafrelsheikh University
NCT02703220 Phase 4
Recruiting
Sleep Apnea in Elderly
Condition
Sleep Apnea
Enrollment
100 pts
Location
United States
Sponsor
VA Office of Research and Deve
NCT04769362 Phase 4
Recruiting
Long-term Beta-blocker Therapy After Acute Myocardial Infarction
Condition
Myocardial Infarction
Enrollment
2,540 pts
Location
South Korea
Sponsor
Samsung Medical Center
NCT05168462 Phase 4
Recruiting
Clinical Outcome and Cost-effectiveness of Reduced Noradrenaline by Using a Lowe...
Condition
Cardiogenic Shock
Enrollment
776 pts
Location
Netherlands
Sponsor
Academisch Medisch Centrum - U
NCT07049094 Phase 4
Recruiting
The Analgesic Effect of Scalp Nerve Block Using Bupivacaine Liposomes for Postop...
Condition
Brain Tumor Adult
Enrollment
218 pts
Location
China
Sponsor
Zhejiang University
NCT02922894 Phase 4
Recruiting
Treatment of Sleep Apnea in Patients With Cervical Spinal Cord Injury
Condition
Sleep Apnea
Enrollment
100 pts
Location
United States
Sponsor
John D. Dingell VA Medical Cen
NCT04995562 Phase 4
Recruiting
Use of Hyperpolarized 129Xe MR Lung Imaging in Infants
Condition
Lungs; Developmental Disorder
Enrollment
12 pts
Location
United States
Sponsor
Children's Hospital Medical Ce
NCT04347473 Phase 4
Recruiting
ILUMYA in Combination With HALOG Ointment 0.1% for Plaque Psoriasis.
Condition
Psoriasis
Enrollment
25 pts
Location
United States
Sponsor
Psoriasis Treatment Center of
NCT07333859 Phase 4
Recruiting
Effect of IV Lidocaine on Duodenal Peristalsis and Sedation in ERCP
Condition
Duodenal Spasm
Enrollment
120 pts
Location
Turkey (Türkiye)
Sponsor
Ankara City Hospital Bilkent
NCT07353996 Phase 4
Recruiting
Determination of the Effective Dose of a Single Intravenous Dose of Tegileridine...
Condition
Postoperative Pain
Enrollment
180 pts
Location
China
Sponsor
Second Affiliated Hospital, Sc
NCT05888870 Phase 4
Recruiting
ITI Using SCT800 Alone or Combining Daratumumab in Hemophilia A Adolescents and ...
Condition
Hemophilia A With Inhibitor
Enrollment
50 pts
Location
China
Sponsor
Institute of Hematology & Bloo
NCT05701241 Phase 4
Recruiting
Continuing Somatostatin Analogues Upon Progression in Neuroendocrine Tumour pAti...
Condition
Gastroenteropancreatic Neuroendocrine Tumor
Enrollment
270 pts
Location
Belgium, Netherlands
Sponsor
University Hospital, Antwerp