Phase 4 CT Clinical Trials

770 recruitingPhase 4

What is a Phase 4 trial?

Phase 4 trials, also called post-marketing studies, are conducted after a treatment has been approved and is available to the public. They monitor long-term effectiveness and safety in a broader population.

Showing 120 of 770 trials

Recruiting
Phase 4

Comparison of Topical Insulin and Amniotic Membrane Transplant for Persistent Corneal Epithelial Defects

Persistent Corneal Epithelial Defect
Al-Shifa Trust Eye Hospital214 enrolled1 locationNCT07561398
Recruiting
Phase 4

Phase 4 Study: Long-term Safety and Efficacy of NT-501 in MacTel Type 2, Including Sham Procedure Participants

Macular Telangiectasia Type 2 (MacTel)
Neurotech Pharmaceuticals285 enrolled33 locationsNCT06971939
Recruiting
Phase 4

Sufentanil Infusion vs Intravenous Methadone for Postoperative Analgesia Following Head and Neck Dissection With Free Flap or Rotational Reconstruction

Free Flap Reconstruction
Indiana University128 enrolled1 locationNCT06784999
Recruiting
Phase 4

Study of the Effectiveness and Safety of Daunorubicin /Idarubicin ± Silibinin in Treating Newly Diagnosed AML (Non-M3).

Acute Myeloid LeukemiaChemotherapy EffectNewly Diagnosed
Fujian Medical University Union Hospital100 enrolled1 locationNCT07561892
Recruiting
Phase 4

Optilume PoST AppRoval Clinical Evaluation of Andrology ParaMeters

Urethral Stricture
Urotronic Inc.34 enrolled9 locationsNCT05383274
Recruiting
Phase 4

Calfactant vs Poractant Alfa Using a Less Invasive Technique in Preterm Infants With Respiratory Distress Syndrome

SurfactantRespiratory Distress Syndrome in Premature InfantsRespiratory Distress Syndrome (RDS)
Uludag University234 enrolled5 locationsNCT07350018
Recruiting
Phase 4

Allograft Dysfunction in Heart Transplant

Heart Transplant Failure and Rejection
Paul Kim376 enrolled1 locationNCT03102125
Recruiting
Phase 4

Got Doxy- 'Flipping the Script' on STI PEP

Sexually Transmitted Infections (STI)
Emory University200 enrolled2 locationsNCT07215325
Recruiting
Phase 4

Comparison of Cloxacillin and Benzylpenicillin in Penicillin Susceptible S. Aureus Bacteraemia

Staphylococcus Aureus Bloodstream Infections (BSI; Bacteremia)Staphylococcus Aureus BacteraemiaStaphylococcal Bacteraemia+1 more
Region Skane420 enrolled1 locationNCT06726395
Recruiting
Phase 4

Adjunctive Hyperbaric Oxygen Treatment for Patients With Necrotizing Soft-Tissue Infection (HOT-NSTI Trial).

Necrotizing Soft Tissue Infection
Ole Hyldegaard1,480 enrolled1 locationNCT07489274
Recruiting
Phase 4

Extended Oral Antibiotic Prophylaxis in Diabetic Fracture Patients

DiabetesFracture Lower LegFracture Fixation, Internal
Texas Tech University Health Sciences Center, El Paso40 enrolled3 locationsNCT07561541
Recruiting
Phase 4

Arthrosamid vs. Steroid for the Management of Knee Osteoarthritis

Osteo Arthritis KneeOsteoarthritisIntraarticular Injection
Cappagh National Orthopaedic Hospital200 enrolled1 locationNCT07489521
Recruiting
Phase 4

Effects of Bisphosphonates on OI-Related Hearing Loss

Osteogenesis Imperfecta
Hospital for Special Surgery, New York100 enrolled1 locationNCT04152551
Recruiting
Phase 4

Pilon Fracture With Intra-articular Injection of N-Acetylcysteine (Pilon NAC)

Pilon Fracture
University of Missouri-Columbia30 enrolled1 locationNCT03652753
Recruiting
Phase 4

Dex & Mastectomy Pain

Post-Mastectomy Chronic Pain Syndrome
McGill University Health Centre/Research Institute of the McGill University Health Centre170 enrolled1 locationNCT07556952
Recruiting
Phase 4

A Study to Investigate Airway Inflammation With Dupilumab Subcutaneously in Participants Aged ≥40 to ≤85 Years With Chronic Obstructive Pulmonary Disease.

Chronic Obstructive Pulmonary Disease
Sanofi218 enrolled58 locationsNCT07053423
Recruiting
Phase 4

Intraosseous vs. Intravenous Vancomycin Prophylaxis for Diabetic Foot Amputations: A Randomized Trial

Diabetic Foot DiseaseDiabetic Foot InfectionDiabetic Amputation Foot Wound
Başakşehir Çam & Sakura City Hospital40 enrolled1 locationNCT07338773
Recruiting
Phase 4

An Extension Test of Whether to Use Oral Anti-anxiety Drugs (Alprazolam) When Patients Choose Second Eye Cataract Surgery After Unblinding, and Analyze Their Anxiety, Satisfaction and Pain Satisfaction

OphthalmologyCataract Surgery AnesthesiaOral Anxiolytic+1 more
National Taiwan University Hospital250 enrolled1 locationNCT06874452
Recruiting
Phase 4

SWIFT - SWIss Factor XIII Trial in PPH

Postpartum ComplicationCoagulation DisorderPostpartum Hemorrhage+2 more
Christian Haslinger988 enrolled9 locationsNCT06481995
Recruiting
Phase 4

Study Evaluating the Safety and Efficacy of Neffy or Intramuscular Adrenalin in Patients With Allergic Reactions After Oral Food Challenge or Allergen Immunotherapy

Allergic Reactions
ARS Pharmaceuticals, Inc.600 enrolled6 locationsNCT06834165