Phase 4 SON Clinical Trials

34 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 34 trials

Recruiting
Phase 4

Dosing of Steroids for Acute Asthma Given in the Emergency Department - a Pilot Randomised Feasibility Trial of Dexamethasone in Children

Acute asthmaDexamethasone
Sheffield Children's NHS Foundation Trust104 enrolled1 locationNCT07402707
Recruiting
Phase 4

Cortical Electrophysiology of Response Inhibition in Parkinson's Disease

Parkinson Disease
Emory University80 enrolled2 locationsNCT06234995
Recruiting
Phase 4

Effects of Lemborexant on Motor-sleep Comorbidity in Parkinson's Disease

InsomniaParkinson's DiseaseMotor Disorder
YangPan44 enrolled1 locationNCT07384429
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

Activated CHARcoal in Poisoned Patient - Pilot Trial

Charcoal, Decontamination, Poisoning
Laval University100 enrolled1 locationNCT05471479
Recruiting
Phase 4

Investigating Gender and Sex Differences in Immune Responses Through Vaccination of Transgender and Cisgender Persons

VaccinationTransgender PersonsMeningococcal Meningitis, Serogroup B+1 more
University Ghent250 enrolled1 locationNCT06832514
Recruiting
Phase 4

Clozapine-related Immunodeficiency in Parkinsons Disease

ImmunodeficiencyPsychosisParkinson's Disease (PD)+1 more
Centre Hospitalier Universitaire, Amiens24 enrolled1 locationNCT06634641
Recruiting
Phase 4

Comparing Antipsychotic Medications in LBD Over Time

Dementia With Lewy BodiesParkinson's Disease Psychosis
The University of Texas Health Science Center at San Antonio94 enrolled2 locationsNCT05590637
Recruiting
Phase 4

A Study of CREXONT (Carbidopa and Levodopa) Extended-Release Capsules in Participants With Parkinson's Disease

Parkinson Disease
Impax Laboratories, LLC220 enrolled27 locationsNCT06765668
Recruiting
Phase 4

BOOST-PD A Naturalistic Study on IPX-203 for Parkinson's Disease

Parkinson Disease
The Cleveland Clinic22 enrolled1 locationNCT07138560
Recruiting
Phase 4

Pimavanserin vs. Quetiapine for Treatment of Parkinson's Psychosis

Parkinson's Disease Psychosis
VA Office of Research and Development358 enrolled24 locationsNCT04373317
Recruiting
Phase 4

Characterization of the Serotonin 2A Receptor Selective PET Tracer [18F]MH.MZ in Patients With Neurodegenerative Diseases

Parkinson DiseaseNeurodegenerative DiseasesParkinson Disease Psychosis
Vanderbilt University Medical Center75 enrolled1 locationNCT05357612
Recruiting
Phase 4

Imaging Biomarkers of FOG Response to DBS

Deep Brain StimulationFreezing of Gait Symptoms in Parkinson's Disease
Medical University of South Carolina54 enrolled1 locationNCT06951906
Recruiting
Phase 4

Paracervical Block for Pain Reduction in Saline Infusion Sonograms

Pain During Saline Infusion Sonogram
Montefiore Medical Center246 enrolled1 locationNCT07048769
Recruiting
Phase 4

Personalized Real-Time DBS and PD Mechanisms

Parkinson Disease
David Escobar25 enrolled1 locationNCT06013956
Recruiting
Phase 4

Immunomodulatory Effects of Dexamethasone, Tocilizumab and Anakinra During Experimental Human Endotoxemia

SepsisDexamethasoneNeuroinflammatory Response+4 more
Radboud University Medical Center52 enrolled1 locationNCT06624436
Recruiting
Phase 4

The Efficacy of Dexamethasone in Combination With N-acetylcysteine in Preventing Neurocognitive Sequelae Due to Carbon Monoxide Poisoning

Carbon Monoxide PoisoningDelayed Neurocognitive Sequelae
China Medical University Hospital128 enrolled1 locationNCT06811675
Recruiting
Phase 4

Multimodal Image Technologies Investigate the Role and Mechanism of Probiotics in Improving RBD with Parkinson's Disease

Movement DisordersParkinson DiseaseGut Microbiomes+3 more
Beijing Friendship Hospital120 enrolled1 locationNCT06710574
Recruiting
Phase 4

Evaluating the Effect of Intravenous Dexamethasone on the Duration of Spinal Anesthesia After Cesarean Delivery

DexamethasoneSpinal Anesthesia
IWK Health Centre192 enrolled1 locationNCT05731960
Recruiting
Phase 4

Gene-guided N-acetyl Cysteine for Prophylaxis of Anti-tuberculous Drug- Induced Hepatitis

N-AcetylcysteineTuberculosis (TB)Isoniazid Toxicity+6 more
Mahidol University116 enrolled1 locationNCT06484530