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Note: This record shows only the 20 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 6 May 2013
Main ID:  NCT01455415
Date of registration: 17/10/2011
Primary sponsor: Pfizer
Public title: Effect Of Pregabalin Treatment In Patients With Diabetic Nerve Pain Who Currently Use A Non-Steroid Anti-Inflammatory Drug (NSAID) For Another Pain
Scientific title: A Study Of Pregabalin In The Treatment Of Subjects With Painful Diabetic Peripheral Neuropathy With Background Treatment Of NSAID For Other Pain Conditions
Date of first enrolment: December 2011
Target sample size: 300
Recruitment status: Recruiting
URL:  http://clinicaltrials.gov/show/NCT01455415
Study type:  Interventional
Study design:  Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Crossover Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment  
Countries of recruitment
Czech Republic Italy Sweden United States
Contacts
Name:   Pfizer CT.gov Call Center
Address: 
Telephone: 1-800-718-1021
Email:
Affiliation: 
Name:   Pfizer CT.gov Call Center
Address: 
Telephone:
Email:
Affiliation:  Pfizer
Key inclusion & exclusion criteria

Inclusion Criteria:

- Type 1 or 2 diabetes with painful neuropathy

- Currently treated with one NSAID (including COX 2 inhibitors) for a co morbid pain
condition with a regular dose

- Meet pre-defined level of pain severity at entrance

Exclusion Criteria:

- History of failed pregabalin treatment due to lack of efficacy at therapeutic dose

- Participated in a previous or ongoing pregabalin clinical trial

- Neurologic disorders unrelated to diabetic neuropathy that may confound the
assessment of distal neuropathic pain



Age minimum: 18 Years
Age maximum: N/A
Gender: Both
Health Condition(s) or Problem(s) studied
Painful Diabetic Peripheral Neuropathy
Intervention(s)
Drug: placebo
Drug: pregabalin
Primary Outcome(s)
Endpoint mean pain score, based on the mean of the last 7 daily pain numeric rating scale (NRS) scores from the daily pain diaries while receiving study medication in each treatment period [Time Frame: 6 week]
Secondary Outcome(s)
Anxiety and depression using the Hospital Anxiety and Depression Scale (HADS) [Time Frame: 6 week]
Daily Sleep Interference Rating Scale (Sleep Diary) [Time Frame: 6 week]
European Quality of Life in 5 Dimensions (EQ 5D) [Time Frame: 6 week]
Pain severity and impact using the Brief Pain Inventory - short form (BPI sf) [Time Frame: 6 week]
Patient Global Impression of Change assessed at the end of Period 1 (PGIC) [Time Frame: 6 week]
Proportions of 30% and 50% pain responders using NRS scores from the daily pain diary (Pain Diary) [Time Frame: 6 week]
Quality of life using Norfolk Quality of Life Questionnaire - Diabetic Neuropathy (QoL DN) [Time Frame: 6 week]
Secondary ID(s)
A0081268
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
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