Study Stopped
The Study was terminated on May 24th 2012 due to a slow recruitment rate. The study was not terminated for reasons of safety or efficacy.
Study To Investigate The Effectiveness Of Pregabalin For Management Of Patients Undergoing Total Hip Replacement
Randomized Double-Blind, Multi-Center Study Of Efficacy And Tolerability Of Pregabalin Versus Placebo As An Adjunct To Standard Of Care For Perioperative Management Of Patients Undergoing Total Hip Arthroplasty
1 other identifier
interventional
72
1 country
7
Brief Summary
The purpose of this study is the investigate if pregabalin started a day before surgery and continued for 14 days post-operatively can reduce post-operative pain, relieve pre- and post-operative anxiety and sleep disturbances.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2009
Typical duration for phase_3
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 19, 2009
CompletedFirst Posted
Study publicly available on registry
May 20, 2009
CompletedStudy Start
First participant enrolled
November 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedResults Posted
Study results publicly available
June 11, 2013
CompletedJanuary 28, 2021
January 1, 2021
2.7 years
May 19, 2009
April 25, 2013
January 26, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean Pain on Movement Score
Mean pain on movement score was defined as the mean of the pain on movement score over Days 1 to 5 post-surgery. Pain experienced by participant during passive flexion through 90 degree and passive abduction through 30 degree at operated hip joint was evaluated on a scale of 0 to 10 where, 0= no pain and 10= worst possible pain.
Every 12 hours from Day 1 to Day 5 post-surgery
Secondary Outcomes (6)
Mean Daily Pain Score
Day 1 to Day 7, Day 8 to Day 14 post-surgery
Mean Daily Sleep Interference Score
Day 1 to Day 5 post-surgery
Mean Anxiety Visual Analogue Scale (A-VAS)
Day 0 to Day 5 post-surgery
Time to Mobilization After Surgery
Day 1 to Day 5 post-surgery
Number of Participants With Rescue Medication Usage
Day 0 to Day 6 post-surgery
- +1 more secondary outcomes
Study Arms (2)
Placebo
PLACEBO COMPARATORPlacebo as an adjunct to standard of care
Pregabalin
ACTIVE COMPARATORPregabalin as an adjunct to standard of care
Interventions
Eligibility Criteria
You may qualify if:
- The patient is undergoing a routine (i.e., expected to be uncomplicated) total primary or secondary hip replacement surgery performed under a standardized regimen of spinal anesthesia, and is expected to experience moderate to severe post-surgical pain in the absence of post-operative analgesia
You may not qualify if:
- The patient is undergoing a revision to a previous hip replacement procedure, hip replacement procedure further to a road traffic accident with multiple injuries, or a procedure expected to last longer than 4 hours
- The patient has a history of uncontrolled chronic disease or a concurrent clinically significant illness or medical condition, which in the Investigator's opinion, would contraindicate study participation or confound interpretation of the results
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
Pfizer Investigational Site
Hyderabad, Andhra Pradesh, 500 033, India
Pfizer Investigational Site
Ahmedabad, Gujarat, 380 015, India
Pfizer Investigational Site
Bangalore, Karnataka, 560 076, India
Pfizer Investigational Site
Kanpur, Uttar Pradesh, 208 001, India
Pfizer Investigational Site
Kanpur, Uttar Pradesh, 208 002, India
Pfizer Investigational Site
Kolkata, West Bengal, 700 054, India
Pfizer Investigational Site
New Delhi, 110 017, India
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
As the enrollment rate was very low, the study was prematurely terminated. The number of enrolled participants was too low for meaningful formal statistical conclusions.
Results Point of Contact
- Title
- Pfizer ClinicalTrials.gov Call Center
- Organization
- Pfizer, Inc.
Study Officials
- STUDY DIRECTOR
Pfizer CT.gov Call Center
Pfizer
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 19, 2009
First Posted
May 20, 2009
Study Start
November 1, 2009
Primary Completion
July 1, 2012
Study Completion
July 1, 2012
Last Updated
January 28, 2021
Results First Posted
June 11, 2013
Record last verified: 2021-01