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
344
Recruiting Now
344
Top Conditions in Phase 4
NCT01501201 Phase 4
Recruiting
Comparison of Gastric By-Pass and Optimized Medical Treatment in Obese Diabetic ...
Condition
Obesity
Enrollment
490 pts
Location
France
Sponsor
University Hospital, Lille
NCT06366412 Phase 4
Recruiting
Dexmedetomidine on Postoperative Cognitive Dysfunction and Serum Tau-217 Protein...
Condition
Cognitive Impairment
Enrollment
94 pts
Location
Egypt
Sponsor
Minia University Hospital
NCT06072807 Phase 4
Recruiting
Brain [18F]-FES PET/CT in Patients With Estrogen-Receptor Positive Breast Cancer
Condition
Breast Cancer
Enrollment
20 pts
Location
United States
Sponsor
Weill Medical College of Corne
NCT06967753 Phase 4
Recruiting
Switch to Dolutegravir Plus Lamivudine Dual-Therapy in Transgender Women Living ...
Condition
HIV
Enrollment
50 pts
Location
Argentina
Sponsor
UBATEC
NCT06818851 Phase 4
Recruiting
The Effects of Henagliflozin on Glucose Fluctuation and Immunosenescence in Type...
Condition
Diabetes Mellitus, Type 2
Enrollment
64 pts
Location
China
Sponsor
Xinhua Hospital, Shanghai Jiao
NCT06567522 Phase 4
Recruiting
Comparative Assessment of Effectiveness and Safety of L-ESPB Versus Absence of L...
Condition
Hip Fractures
Enrollment
180 pts
Location
Spain
Sponsor
Hospital Álvaro Cunqueiro
NCT07070050 Phase 4
Recruiting
Continuous vs. Bolus Administration of NSAIDs After Laparoscopic Surgery for Mul...
Condition
Analgesic Drugs
Enrollment
100 pts
Location
Russia
Sponsor
Federal Research and Clinical
NCT05616546 Phase 4
Recruiting
Bone Marrow and Peripheral Blood Immune Responses Study
Condition
Influenza
Enrollment
90 pts
Location
United States
Sponsor
Emory University
NCT06775197 Phase 4
Recruiting
Partial Meniscal Replacement with Spongioflex®
Condition
Partial Meniscal Loss
Enrollment
40 pts
Location
Germany
Sponsor
Maria-Josef-Hospital Greven
NCT06953479 Phase 4
Recruiting
Implementing Low-Barrier HCV Treatment in a Jail Setting
Condition
HEPATITIS C (HCV)
Enrollment
40 pts
Location
United States
Sponsor
Lifespan
NCT06958796 Phase 4
Recruiting
Strategic Help With Immunoglobulin to Enhance Protect Against Late Disease (CMV)
Condition
Cytomegalovirus
Enrollment
80 pts
Location
United States
Sponsor
Camille N. Kotton, MD
NCT04291768 Phase 4
Recruiting
Shortened Antibiotic Treatment of 5 Days in Gram-negative Bacteremia
Condition
Gram-negative Bacteremia
Enrollment
380 pts
Location
Denmark
Sponsor
Thomas Benfield
NCT06473597 Phase 4
Recruiting
A Comparison of Nurtec ODT to Maxalt MLT-ODT in Adult ED Patients With Migraine ...
Condition
Migraine
Enrollment
80 pts
Location
United States
Sponsor
Antonios Likourezos
NCT07473310 Phase 4
Recruiting
Low-intensity Shockwave Therapy Versus Solifenacin for the Treatment of Overacti...
Condition
Overactive Bladder (OAB)
Enrollment
70 pts
Location
Egypt
Sponsor
Mansoura University
NCT07016360 Phase 4
Recruiting
Comparison of Effectiveness of Topical Retinoids Versus Liquid Nitrogen in Treat...
Condition
Viral Warts
Enrollment
98 pts
Location
Pakistan
Sponsor
Khyber Teaching Hospital
NCT05120505 Phase 4
Recruiting
Metformin in Children With Fragile X Syndrome
Condition
Fragile X Syndrome
Enrollment
20 pts
Location
China
Sponsor
Children's Hospital of Fudan U
NCT06569953 Phase 4
Recruiting
Efficacy and Safety of Liposomal Bupivacaine Injection for Paravertebral Nerve B...
Condition
Acute Pain
Enrollment
284 pts
Location
China
Sponsor
The Second Affiliated Hospital
NCT03988439 Phase 4
Recruiting
A Safety and Pharmacokinetics Study of IDP-118 Lotion in Pediatric Participants ...
Condition
Psoriasis
Enrollment
45 pts
Location
United States, Dominican Republic, Panama
Sponsor
Bausch Health Americas, Inc.
NCT06010719 Phase 4
Recruiting
Azithromycin as Adjunctive Treatment for Uncomplicated Severe Acute Malnutrition
Condition
Malnutrition, Child
Enrollment
3,000 pts
Location
Burkina Faso
Sponsor
University of California, San
NCT06748001 Phase 4
Recruiting
Avapritinib Rollover Study
Condition
Mastocytosis, Systemic
Enrollment
60 pts
Location
Belgium, Canada, Italy
Sponsor
Blueprint Medicines Corporatio
NCT06236022 Phase 4
Recruiting
The Effects of Sirolimus in Patients With Dilated Cardiomyopathy Infected With K...
Condition
Dilated Cardiomyopathy
Enrollment
276 pts
Location
China
Sponsor
Tongji Hospital
NCT05758701 Phase 4
Recruiting
CT TAVR Abdomen Study
Condition
Transcatheter Aortic Valve Replacement
Enrollment
164 pts
Location
United States
Sponsor
University of Maryland, Baltim
NCT06820931 Phase 4
Recruiting
Indicators and Evaluation of Efficacy of Yin-nourishing and Fire-reducing Chines...
Condition
Puberty Changes
Enrollment
80 pts
Location
China
Sponsor
Children's Hospital of Fudan U
NCT04480853 Phase 4
Recruiting
Safety and Efficacy Study of Fingolimod in Taiwanese Adults (≥ 20years) With Rel...
Condition
Multiple Sclerosis
Enrollment
30 pts
Location
Taiwan
Sponsor
Novartis Pharmaceuticals
NCT06666556 Phase 4
Recruiting
Bowel Preparation in Colonoscopy: Lactulose Vs Polyethyleneglycol, Randomized Do...
Condition
Colorectal Cancer Screening
Enrollment
300 pts
Location
Mexico
Sponsor
Hospital Civil de Guadalajara