Phase 4 Health Clinical Trials
66 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 1–20 of 66 trials
Recruiting
Phase 4
Longitudinal Tracking of Bone Marrow Plasma Cell Responses to Licensed Human Vaccines
Healthy AdultsImmunology
Washington University School of Medicine25 enrolled1 locationNCT07493460
Recruiting
Phase 4
Concurrent Versus Sequential Administration of Tdap and RSV Vaccines in Pregnancy
PregnancyHealthyRSV+1 more
Canadian Immunization Research Network60 enrolled4 locationsNCT07097012
Recruiting
Phase 4
Effects of Donor-recipient Sex-matched Blood Transfusion on Patient Outcomes
CardiovascularRed Blood Cell TransfusionsSex Differences+3 more
Michelle Zeller11,082 enrolled8 locationsNCT06840756
Recruiting
Phase 4
Elucidating the Role of Cholinergic Degeneration in Cognitive Fluctuations in Lewy Body Dementia
Dementia With Lewy BodiesParkinson Disease DementiaHealthy (Controls)
Virginia Commonwealth University120 enrolled1 locationNCT07284290
Recruiting
Phase 4
Effects of GH and Lirglutide on AgRP
HealthyGrowth Hormone Deficiency
Columbia University40 enrolled1 locationNCT05681299
Recruiting
Phase 4
Observing Metabolism of EPA With Consideration of Genetics And Sex
HealthyOmega 3Metabolism, Lipids
University of Toronto64 enrolled1 locationNCT06975241
Recruiting
Phase 4
KarXT Concentrations in the Breast Milk and Plasma of Lactating Females
Healthy Volunteers
Karuna Therapeutics, Inc., a Bristol Myers Squibb company8 enrolled1 locationNCT07257120
Recruiting
Phase 4
Pasteurised Donor Human Milk Supplementation for Term Babies
neonatal intensive care unitMental Health IssueHospital Length of Stay+4 more
The University of Queensland1,444 enrolled4 locationsNCT06993103
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
Recruiting
Phase 4
Comparing Dynamic Navigation to Static Navigation in the Implant Placement
Healthy AdultsDental ImplantAccuracy
Ain Shams University20 enrolled1 locationNCT07291336
Recruiting
Phase 4
Investigation of Locus Coeruleus Function in Sustained Attention
Attention - no Condition is Being Assessed - Healthy Adults
University of California, Davis40 enrolled1 locationNCT06041048
Recruiting
Phase 4
Effects of Energy Drinks on Cardiovascular Endpoints
Healthy VolunteersSafety After Oral Intake
University of the Pacific3 enrolled1 locationNCT07212803
Recruiting
Phase 4
Low- and Moderate-intensity Statin and Clinical Outcome of Primary Prevention in Individuals Aged >70 Years: the SCOPE-70 RCT Study
Healthy Elderly Individuals With High LDL-cholesterol or Risk of Cardiovascular Disease
Yonsei University724 enrolled1 locationNCT03770312
Recruiting
Phase 4
Pharmacokinetic Study of Allisartan Isoproxil Tablets in Healthy Chinese Participants
Healthy Participants
Shenzhen Salubris Pharmaceuticals Co., Ltd.54 enrolled1 locationNCT07174830
Recruiting
Phase 4
Characterizing the Human Airway Immune Response to FluMist Vaccination
Healthy Young AdultsInfluenza VaccinesInfluenza Vaccine Response
Washington University School of Medicine30 enrolled1 locationNCT07177417
Recruiting
Phase 4
Effect of Endurance Training-Induced Coenzyme Q10 (CoQ10) Supplementation on Myokine, Exerkine Secretion and Cognitive Functions in Long-Distance Runners
Health Knowledge, Attitudes, Practice
Gdansk University of Physical Education and Sport24 enrolled1 locationNCT06619249
Recruiting
Phase 4
Integrated e-Health (Electronic Health) for HIV and Substance Use Disorders in Justice Involved Women
Opioid-use DisorderHIVeHealth
Yale University250 enrolled2 locationsNCT05547048
Completed
Phase 4
Assessment of the Effects of Nebulised Dexmedetomidine for Premedication on Inflammatory and Oxidative Stress Response in Children Undergoing Tonsillotomy and Adenoidectomy: A Pilot Study
Other mental health disordersAnxiety
Mother and Child Health Institute Serbia, Belgrade, Serbia - Vesna Stevanovic30 enrolled1 locationACTRN12625000041459
Recruiting
Phase 4
Effects of Caffeine on Reinforcement Learning in Healthy Adults Using PET/MRI
HealthyCaffeineAdenosine+1 more
Hsiao-Ying Wey12 enrolled1 locationNCT06763172
Recruiting
Phase 4
The Effects of Acute Melatonin Supplementation on Cardiovascular Responses to Sympathetic Activation
Healthy
University of Oklahoma100 enrolled1 locationNCT04831398