Phase 4 Duration Clinical Trials
3 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 1–3 of 3 trials
Recruiting
Phase 4
Comparative Analysis of Intraoperative Effect Dexmedetomidine and Fentanyl as an Adjuvant to Heavy Bupivacaine in Spinal Anaesthesia in Lower Limb Orthopedic Surgeries to Evaluate the Hemodynamic Stability and Onset and Duration of Motor Block of Using Intrathecal Dexmedetomidine and Fentanyl
Spinal Anesthesia Duration
Nashwa Ahmed40 enrolled1 locationNCT07078201
Completed
Phase 4
Duration of Pertussis Immunity in Adults: a study of Healthcare Workers.
A study analysing the duration of Immunity to Pertussis booster vaccine in Health Care workers to establish guidelines when boosters are required.
Telethon Kids Institute150 enrolled1 locationACTRN12615001262594
Completed
Phase 4
Evaluation of Nitrous Oxide in the Gas Mixture for Anaesthesia
The effect of Nitrous Oxide on endothelial function for patients having elective surgery of 2 hour or more duration.
NHMRC220 enrolled1 locationACTRN12605000555651