NCT00407745

Brief Summary

The purpose of this study is to evaluate if pregabalin relieves nerve pain associated with spinal cord injury compared to placebo (pill that contains no active medicine). This study will also evaluate the safety of pregabalin in this patient population.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
220

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Jan 2007

Typical duration for phase_3

Geographic Reach
10 countries

67 active sites

Status
completed

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

December 1, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 5, 2006

Completed
27 days until next milestone

Study Start

First participant enrolled

January 1, 2007

Completed
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2011

Completed
10 months until next milestone

Results Posted

Study results publicly available

December 8, 2011

Completed
Last Updated

January 25, 2021

Status Verified

February 1, 2012

Enrollment Period

4.1 years

First QC Date

December 1, 2006

Results QC Date

November 3, 2011

Last Update Submit

January 21, 2021

Conditions

Keywords

Paincentral neuropathic pain

Outcome Measures

Primary Outcomes (1)

  • Duration Adjusted Average Change (DAAC) of Mean Pain Score

    DAAC was derived from participant's daily pain diary, where pain was measured on an 11-point Numerical Rating Scale (NRS-Pain)ranging from 0 (did not interfere with sleep) to 10 (completely interfered \[unable to sleep due to pain\]). The DAAC was calculated as the mean of all daily pain diary rating post baseline minus the baseline score then multiplied by the proportion of the planned study duration completed by the participant.

    Baseline, Week 16

Secondary Outcomes (32)

  • Change From Baseline in Weekly Mean Pain Score

    Baseline, Week 16

  • Number of Participants With >=30% Reduction in Weekly Mean Pain Score From Baseline

    Baseline, Week 16

  • Number of Participants With Categorical Scores on the Patient Global Impression of Change (PGIC) (Full Scale)

    Baseline, Week 16

  • Change From Baseline in Weekly Mean Sleep Interference Score

    Baseline, Week 16

  • Change From Baseline in Weekly Mean Pain Score by Week

    Baseline, Week 1 through16

  • +27 more secondary outcomes

Other Outcomes (1)

  • Change From Baseline in Weekly Mean Sleep Interference Score by Week

    Baseline, Week 1 through 16

Study Arms (2)

matched placebo

PLACEBO COMPARATOR
Drug: placebo

pregabalin

EXPERIMENTAL

flexible dosing over 4 weeks followed by 12 weeks maintenance and one week taper period

Drug: pregabalin

Interventions

Placebo

matched placebo

Pregabalin capsules taken twice daily up to 17 weeks (150-600 mg/day)

Also known as: Lyrica
pregabalin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with nerve pain after Spinal cord injury (traumatic, diving, ischemic and after removal of benign tumors (except meningioma and fibromas)
  • Pain has to be chronic(continuous for at least 3 months or intermittent for at least 6 months
  • Pain score at least 4 in 4 of 7 days prior to receive treatment.

You may not qualify if:

  • Pregabalin use in the last 60 days, prior intolerance to pregabalin
  • Creatinine clearance \<60 mL/min.
  • White blood cell count \<2500/mm3; neutrophil count \<1500/mm3; platelet count \<100 x 103/ mm3.
  • Abuse of drugs or alcohol
  • Unstable medial conditions
  • Clinically significant abnormal electrocardiogram (ECG).
  • Presence of severe pain associated with conditions other than spinal cord injury that could confound the assessment or self-evaluation of pain due to spinal cord injury.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (67)

Pfizer Investigational Site

Phoenix, Arizona, 85016, United States

Location

Pfizer Investigational Site

Phoenix, Arizona, 85027, United States

Location

Pfizer Investigational Site

Phoenix, Arizona, 85050, United States

Location

Pfizer Investigational Site

Fresno, California, 93710, United States

Location

Pfizer Investigational Site

Napa, California, 94558, United States

Location

Pfizer Investigational Site

Northridge, California, 91324, United States

Location

Pfizer Investigational Site

Pasadena, California, 91105, United States

Location

Pfizer Investigational Site

Miami, Florida, 33125, United States

Location

Pfizer Investigational Site

Miami, Florida, 33136, United States

Location

Pfizer Investigational Site

Orlando, Florida, 32806, United States

Location

Pfizer Investigational Site

Indianapolis, Indiana, 46250, United States

Location

Pfizer Investigational Site

Overland Park, Kansas, 66211, United States

Location

Pfizer Investigational Site

Detroit, Michigan, 48201, United States

Location

Pfizer Investigational Site

New York, New York, 10029, United States

Location

Pfizer Investigational Site

White Plains, New York, 10605, United States

Location

Pfizer Investigational Site

Winston-Salem, North Carolina, 27103, United States

Location

Pfizer Investigational Site

Bellevue, Ohio, 44811, United States

Location

Pfizer Investigational Site

Johnstown, Pennsylvania, 15904, United States

Location

Pfizer Investigational Site

Philadelphia, Pennsylvania, 19107, United States

Location

Pfizer Investigational Site

Dallas, Texas, 75246, United States

Location

Pfizer Investigational Site

Charleston, West Virginia, 25301, United States

Location

Pfizer Investigational Site

Charleston, West Virginia, 25304, United States

Location

Pfizer Investigational Site

Viña del Mar, Región de Valparaíso, 2520024, Chile

Location

Pfizer Investigational Site

Beijing, Beijing Municipality, 100053, China

Location

Pfizer Investigational Site

Chengdu, Sichuan, 610041, China

Location

Pfizer Investigational Site

Beijing, 100068, China

Location

Pfizer Investigational Site

Medellín, Antioquia, Colombia

Location

Pfizer Investigational Site

Brno, 66250, Czechia

Location

Pfizer Investigational Site

Liberec, 46063, Czechia

Location

Pfizer Investigational Site

Prague, 15006, Czechia

Location

Pfizer Investigational Site

Hong Kong, 0, Hong Kong

Location

Pfizer Investigational Site

Secunderabad, Andhra Pradesh, 500 003, India

Location

Pfizer Investigational Site

Bangalore, Karnataka, 560 034, India

Location

Pfizer Investigational Site

Bangalore, Karnataka, 560 052, India

Location

Pfizer Investigational Site

Mangalore, Karnataka, 575002, India

Location

Pfizer Investigational Site

Lucknow, Uttar Pradesh, 226 018, India

Location

Pfizer Investigational Site

New Delhi, 110 070, India

Location

Pfizer Investigational Site

Nagoya, Aichi-ken, Japan

Location

Pfizer Investigational Site

Daisen, Akita, Japan

Location

Pfizer Investigational Site

Iizuka, Fukuoka, Japan

Location

Pfizer Investigational Site

Fukuyama, Hiroshima, Japan

Location

Pfizer Investigational Site

Bibai, Hokkaido, Japan

Location

Pfizer Investigational Site

Hakodate, Hokkaido, Japan

Location

Pfizer Investigational Site

Sapporo, Hokkaido, Japan

Location

Pfizer Investigational Site

Kobe, Hyōgo, Japan

Location

Pfizer Investigational Site

Sasima-gun, Ibaraki, Japan

Location

Pfizer Investigational Site

Kawasaki, Kanagawa, Japan

Location

Pfizer Investigational Site

Kikuchi-gun, Kumamoto, Japan

Location

Pfizer Investigational Site

Sendai, Miyagi, Japan

Location

Pfizer Investigational Site

Kashiwazaki, Niigata, Japan

Location

Pfizer Investigational Site

Beppu, Oita Prefecture, Japan

Location

Pfizer Investigational Site

Hanyū, Saitama, Japan

Location

Pfizer Investigational Site

Kitamoto, Saitama, Japan

Location

Pfizer Investigational Site

Hamamatsu, Shizuoka, Japan

Location

Pfizer Investigational Site

Kanuma, Tochigi, Japan

Location

Pfizer Investigational Site

Kotoku, Tokyo, Japan

Location

Pfizer Investigational Site

Musashimurayama-shi, Tokyo, Japan

Location

Pfizer Investigational Site

Higashiokitama-gun, Yamagata, Japan

Location

Pfizer Investigational Site

Chiba, Japan

Location

Pfizer Investigational Site

Tokushima, Japan

Location

Pfizer Investigational Site

Yamagata, Japan

Location

Pfizer Investigational Site

España, Manila, 1008, Philippines

Location

Pfizer Investigational Site

Cebu City, Philippines

Location

Pfizer Investigational Site

Manila, Philippines

Location

Pfizer Investigational Site

Quezon City, 1100, Philippines

Location

Pfizer Investigational Site

Moscow, 105203, Russia

Location

Pfizer Investigational Site

Saint Petersburg, 197706, Russia

Location

Related Publications (3)

  • Schug SA, Parsons B, Almas M, Whalen E. Effect of Concomitant Pain Medications on Response to Pregabalin in Patients with Postherpetic Neuralgia or Spinal Cord Injury-Related Neuropathic Pain. Pain Physician. 2017 Jan-Feb;20(1):E53-E63.

  • Markman JD, Jensen TS, Semel D, Li C, Parsons B, Behar R, Sadosky AB. Effects of Pregabalin in Patients with Neuropathic Pain Previously Treated with Gabapentin: A Pooled Analysis of Parallel-Group, Randomized, Placebo-controlled Clinical Trials. Pain Pract. 2017 Jul;17(6):718-728. doi: 10.1111/papr.12516. Epub 2016 Dec 1.

  • Cardenas DD, Nieshoff EC, Suda K, Goto S, Sanin L, Kaneko T, Sporn J, Parsons B, Soulsby M, Yang R, Whalen E, Scavone JM, Suzuki MM, Knapp LE. A randomized trial of pregabalin in patients with neuropathic pain due to spinal cord injury. Neurology. 2013 Feb 5;80(6):533-9. doi: 10.1212/WNL.0b013e318281546b. Epub 2013 Jan 23.

Related Links

MeSH Terms

Conditions

NeuralgiaSpinal Cord InjuriesPain

Interventions

Pregabalin

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsSpinal Cord DiseasesCentral Nervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Intervention Hierarchy (Ancestors)

gamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Pfizer ClinicalTrials.gov Call Center
Organization
Pfizer, Inc.

Study Officials

  • Pfizer CT.gov Call Center

    Pfizer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2006

First Posted

December 5, 2006

Study Start

January 1, 2007

Primary Completion

February 1, 2011

Study Completion

February 1, 2011

Last Updated

January 25, 2021

Results First Posted

December 8, 2011

Record last verified: 2012-02

Locations