Phase 4 STI Clinical Trials

113 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 113 trials

Recruiting
Phase 4

Pediatric Long-Term Follow-up and Rollover Study

Neurofibromatosis Type 1GlioblastomaAnaplastic Astrocytoma+20 more
Novartis Pharmaceuticals165 enrolled55 locationsNCT03975829
Recruiting
Phase 4

Flex Appeal: Evaluating the Efficacy of Anesthetic Techniques for Manipulation of Knees Under Anesthesia

Knee Stiffness After Total Knee Arthroplasty
Duke University128 enrolled1 locationNCT07348614
Recruiting
Phase 4

Ensuring Access to Optimal Therapy in CF: The ENACT Study

Cystic Fibrosis (CF)
Arkansas Children's Hospital Research Institute100 enrolled3 locationsNCT07148739
Recruiting
Phase 4

Doxycycline Prophylaxis for Prevention of Sexually Transmitted Infections

ChlamydiaSyphilisSexually Transmitted Infections (STIs)+1 more
Westat760 enrolled13 locationsNCT06738407
Recruiting
Phase 4

Evaluation of Efficacy of Skål Pro Powder on Symptoms of Irritable Bowel Syndrome

Pathologic ProcessesIntestinal DiseaseGastrointestinal Diseases+5 more
EP Plus Group Sdn Bhd60 enrolled1 locationNCT06271538
Recruiting
Phase 4

Markers of Osteoporosis in Cystic Fibrosis

Cystic Fibrosis
University of Texas Southwestern Medical Center100 enrolled1 locationNCT03921060
Recruiting
Phase 4

Identification of Necessary Information for Treatment Induction in Newly Diagnosed Acute Lymphoblastic Leukemia/Lymphoma

Acute Lymphoblastic LeukemiaMixed Phenotype Acute LeukemiaLymphoblastic Lymphoma
St. Jude Children's Research Hospital850 enrolled3 locationsNCT06289673
Recruiting
Phase 4

Got Doxy- 'Flipping the Script' on STI PEP

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

Optimized Treatment of Pulmonary Edema or Congestion

Congestive Heart FailurePulmonary EdemaAcute Heart Failure
Rigshospitalet, Denmark1,104 enrolled4 locationsNCT05276219
Recruiting
Phase 4

Is ICG Imaging Safe and Accurate to Predict Testicular Torsion?

Scrotum DiseaseTorsion Testis
Sheffield Children's NHS Foundation Trust107 enrolled1 locationNCT07545278
Recruiting
Phase 4

Pectoral Block in Breast Reduction for Pain Control

Macromastia (Symptomatic)
Carilion Clinic80 enrolled1 locationNCT07527039
Recruiting
Phase 4

The STOP-MED CTRCD Trial

Heart FailureCancerCardiotoxicity+2 more
Dinesh Thavendiranathan335 enrolled14 locationsNCT06183437
Recruiting
Phase 4

Effects of Telitacicept vs Cyclophosphamide on Lupus Related Interstitial Lung Disease

Interstitial Lung DiseaseLupus or SLESystemic Lupus Erythematosus
Tongji Hospital100 enrolled1 locationNCT07077486
Recruiting
Phase 4

Neuromuscular Blockade Comparison for GI-2 Recovery After Bowel Resection

Intestinal Disease
University of California, Irvine128 enrolled1 locationNCT06112353
Recruiting
Phase 4

Improving Neonatal Health Through Rapid Malaria Testing in Early Pregnancy With High-Sensitivity Diagnostics

Low birthweightPregnancyPreterm Birth+6 more
Duke University2,500 enrolled2 locationsNCT05757167
Not Yet Recruiting
Phase 4

The effect of carbetocin compared with oxytocin to reduce placental retention rates in medical abortion: A randomised controlled trial

Retained placentaMedical termination of pregnancyStillbirth
King Edward Memorial Hospital498 enrolled1 locationACTRN12626000028303
Recruiting
Phase 4

CURE-H. Pylori: A Trial on the Combination of Anti-Ulcerants and Levofloxacin-Based Therapy for Helicobacter Pylori Eradication

H.Pylori InfectionH. Pylori Gastrointestinal DiseaseH.Pylori Eradication Rate
Dow University of Health Sciences942 enrolled1 locationNCT07344506
Recruiting
Phase 4

A Clincial Study Testing Tirzepatide on Reproductive Function and Metabolic Health in Women With PCOS Who Are Overweight or Obese

Obesity, OverweightPolycystic Ovary Syndrome (PCOS)
University of Bonn198 enrolled2 locationsNCT07326111
Recruiting
Phase 4

A Study to Test Tetrandrine Tablets for Connective Tissue Disease-Related Lung Disease

Interstitial Lung Disease (ILD)Connective Tissue Disease-associated Interstitial Lung Disease
Peking University Third Hospital100 enrolled1 locationNCT07319598
Recruiting
Phase 4

Arcuate Incisions With Light Adjustable Lens for Astigmatism Correction in Lens Surgery

Astigmatism
Center For Sight60 enrolled2 locationsNCT07140653