At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Comparative, Randomized, Double-Blind, Single-Dose, 2-way Crossover Study to Evaluate the Pharmacokinetics and Analgesic Effect of Labopharm Tramadol Contramid® OAD 200 mg Tablets or Placebo in Healthy Young and Elderly Adult Volunteers
In Brief
A Phase 1 clinical trial evaluating Tramadol extended release 200 mg, CP/T, and 1 other intervention for Aging and Pain. Completed, enrolled 35 participants.
Detailed Summary
This study evaluates the pharmacokinetics and pharmacodynamics of the enantiomers of tramadol and O-desmethyltramadol (ODM) in generally healthy young and elderly adults. Using a randomised, double-blind, crossover design, participants were administered a single 200mg tramadol extended-release tablet and placebo.
Study Details
Timeline
Interventions
Tramadol extended release 200 mg: Administration of a single 200mg tramadol extended-release tablet
Subjects were evaluated for perception and tolerance of electrical current. An experimentally induced pain model utilizing electrical stimulation from the FDA approved Neurometer, as the painful stimulus was used to assess Current Perception Threshold and Pain Tolerance Threshold (CP/T) in young and elderly subjects following administration of tramadol and of placebo.
Administration of a single placebo tablet identical in appearance to a 200mg tramadol extended-release tablet