Clinical Trials / Browse by Phase / Phase 4
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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
Anesthesia (5) Postoperative Pain (5) Hypertension (4) Sleep Apnea (4) Psoriasis (4) Sepsis (4) Heart Failure (4) Coronary Artery Disease (4) Opioid Use (3) Antibiotic Prophylaxis (3)
NCT07314684 Phase 4
Recruiting
GLP1-RAs Effects on Inflammatory and Endothelial Biomarkers in T2DM
Condition
T2DM (Type 2 Diabetes Mellitus)
Enrollment
80 pts
Location
Italy
Sponsor
Federico II University
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NCT06638671 Phase 4
Recruiting
Short-Term Metformin Use in Young, Healthy Adults: Impacts on Exercise Capacity
Condition
Exercise Capacity
Enrollment
20 pts
Location
United States
Sponsor
University of Virginia
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NCT07158164 Phase 4
Recruiting
DPYD Pharmacogenomics and Fluoropyrimidine (FP) Dose-Adjustment
Condition
Colorectal Neoplasms
Enrollment
100 pts
Location
United States
Sponsor
Rutgers, The State University
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NCT07074444 Phase 4
Recruiting
Treatment of Clonorchiasis in Guangxi With Albendazole, Tribendimidine, and Praz...
Condition
Clonorchiasis
Enrollment
318 pts
Location
China
Sponsor
First Affiliated Hospital of G
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NCT04671914 Phase 4
Recruiting
Prevalence of Intrauterine Adhesions After D&C With or Without Antiadhesion Gel ...
Condition
Asherman Syndrome
Enrollment
200 pts
Location
Czechia
Sponsor
Institute for the Care of Moth
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NCT05745987 Phase 4
Recruiting
Smallpox Vaccine for Mpox Post-Exposure Prophylaxis: A Cluster RCT
Condition
Monkeypox
Enrollment
3,000 pts
Location
Democratic Republic of the Congo, Nigeria, Uganda
Sponsor
McMaster University
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NCT06878014 Phase 4
Recruiting
Comparing the Safety and Effectiveness of Different Doses of Morphine Administer...
Condition
Analgesics, Opioid
Enrollment
120 pts
Location
Poland
Sponsor
Medical University of Silesia
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NCT06843044 Phase 4
Recruiting
Efficacy and Safety of Ranquilon in Patients With Anxiety Disorders Due to Neura...
Condition
Anxiety
Enrollment
250 pts
Location
Russia
Sponsor
Valenta Pharm JSC
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NCT05078671 Phase 4
Recruiting
Pharmacokinetic Boosting of Olaparib to Improve Exposure, Tolerance and Cost-eff...
Condition
Cancer
Enrollment
160 pts
Location
Netherlands
Sponsor
Radboud University Medical Cen
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NCT04869436 Phase 4
Recruiting
Olfactory Outcomes of Dupilumab Treatment for Nasal Polyposis
Condition
Chronic Rhinosinusitis With Nasal Polyps
Enrollment
27 pts
Location
Canada
Sponsor
London Health Sciences Centre
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NCT02823821 Phase 4
Recruiting
Randomised Evaluation of Sodium Dialysate Levels on Vascular Events
Condition
End-Stage Kidney Disease
Enrollment
50,000 pts
Location
Australia, Canada, Germany
Sponsor
University of Sydney
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NCT06569537 Phase 4
Recruiting
Comparison of Compounded Topical Anesthetics
Condition
Procedural Pain
Enrollment
64 pts
Location
United States
Sponsor
Dartmouth-Hitchcock Medical Ce
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NCT06438081 Phase 4
Recruiting
Comparison Between Propess and Cook Double-balloon Catheter for Cervical Priming
Condition
Delivery Problem
Enrollment
28 pts
Location
Hong Kong
Sponsor
The University of Hong Kong
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NCT06795100 Phase 4
Recruiting
Pharmacokinetic Study of Intravenous Lidocaine in Young and Elderly Patients
Condition
Anesthesia
Enrollment
64 pts
Location
France
Sponsor
Rennes University Hospital
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NCT06908070 Phase 4
Recruiting
Chemoradiotherapy With Surgery Followed by Consolidation Durvalumab
Condition
Non-small Cell Lung Cancer Stage III
Enrollment
38 pts
Location
Netherlands
Sponsor
Idris Bahce
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NCT06479122 Phase 4
Recruiting
Efficacy of Acetaminophen Alone Versus Combination of Acetaminophen/Ibuprofen Af...
Condition
Cesarean Section
Enrollment
84 pts
Location
South Korea
Sponsor
Seoul National University Hosp
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NCT06903819 Phase 4
Recruiting
Ketamine for Pain, Opioid Use, and Mental Health in Orthopedic Trauma Patients
Condition
Orthopedic Trauma Surgery Patients
Enrollment
90 pts
Location
United States
Sponsor
Texas Tech University Health S
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NCT05571722 Phase 4
Recruiting
Linezolid or Vancomycin Surgical Site Infection Prophylaxis
Condition
Antibiotic Prophylaxis
Enrollment
1,160 pts
Location
France
Sponsor
Assistance Publique Hopitaux D
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NCT04404439 Phase 4
Recruiting
Treatment of Tinnitus With Migraine Medications
Condition
Tinnitus, Subjective
Enrollment
150 pts
Location
United States
Sponsor
University of California, Irvi
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NCT07018557 Phase 4
Recruiting
Impact of Eszopiclone on Blood Pressure in Patients With Insomnia and Hypertensi...
Condition
Insomnia
Enrollment
150 pts
Location
Brazil
Sponsor
University of Sao Paulo
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NCT07225101 Phase 4
Recruiting
Evaluation of the Efficacy of STRATAFIX for Neurosurgical Cranial and Spine Proc...
Condition
Wound Closure
Enrollment
160 pts
Location
United States
Sponsor
University of Michigan
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NCT07031128 Phase 4
Recruiting
Alpha Ketoglutarate Enhances Geroprotection In Surgery (AEGIS)
Condition
CABG
Enrollment
250 pts
Location
Singapore
Sponsor
National University Hospital,
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NCT06913907 Phase 4
Recruiting
Changes in MTX-PG Concentrations During Subcutaneous MTX Therapy in Patients Wit...
Condition
Rheumatoid Arthritis (RA)
Enrollment
100 pts
Location
Japan
Sponsor
Keio University
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NCT07195331 Phase 4
Recruiting
Comparison Between Standard and Reduced Doses of Indocyanine Green in Fluorescen...
Condition
Laparoscopic Cholecystectomy Surgery
Enrollment
122 pts
Location
Spain
Sponsor
Instituto de Investigación Bio
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NCT07180953 Phase 4
Recruiting
Impact of Dexamethasone Route on Pain and Inflammation in iPACK With ACB for Kne...
Condition
Osteoarthritis, Knee
Enrollment
90 pts
Location
Poland
Sponsor
Poznan University of Medical S
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Page 1 of 14 — 326 trials total
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