NCT00292188

Brief Summary

To evaluate the efficacy of pregabalin compared to placebo in the treatment of posttraumatic peripheral neuropathic pain

Trial Health

98
On Track

Trial Health Score

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

Enrollment
255

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jan 2006

Typical duration for phase_4

Geographic Reach
11 countries

44 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

Study Start

First participant enrolled

January 1, 2006

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 13, 2006

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 15, 2006

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2008

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

October 5, 2009

Completed
Last Updated

February 9, 2021

Status Verified

April 1, 2011

Enrollment Period

2.3 years

First QC Date

February 13, 2006

Results QC Date

May 27, 2009

Last Update Submit

January 21, 2021

Conditions

Keywords

Phase 4, post-traumatic neuropathic pain, neuropathic pain, Nep, post surgical pain, nerve injury, phantom limb pain, international

Outcome Measures

Primary Outcomes (1)

  • Weekly Mean Pain Score at End of Treatment (Week 8) From Daily Pain Diary

    Daily Pain Diary scale : mean score from 11-point numerical scale of pain; range: 0 (no pain) to 10 (worst possible pain). Endpoint weekly mean pain score: mean of the last 7 available pain scores from a daily pain diary during double blind treatment.

    each day of Week 8

Secondary Outcomes (26)

  • Hospital Anxiety and Depression Scale (HADS) Anxiety Score

    Week 8

  • Hospital Anxiety and Depression Scale (HADS) Depression Score

    Week 8

  • Hospital Anxiety and Depression Scale (HADS) Anxiety Score - FAS Subset With Moderate/Severe Baseline Scores

    Week 8

  • Hospital Anxiety and Depression Scale (HADS) Depression Score - FAS Subset With Moderate/Severe Baseline Scores

    Week 8

  • Weekly Mean Pain Score From Daily Pain Diary

    Baseline through Week 8

  • +21 more secondary outcomes

Study Arms (2)

Active

EXPERIMENTAL
Drug: pregabalin

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

pregabalin

Active

placebo

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Posttraumatic Peripheral Neuropathic Pain (NeP) syndrome, including post-surgical NeP, NeP due to peripheral nerve injury, and phantom limb pain, confirmed by a qualified pain specialist and persisting for a minimum of 3 months following the traumatic event

You may not qualify if:

  • Subjects whose posttraumatic neuropathic pain is due to Complex Regional Pain Syndrome (CRPS, Type I or Type II)
  • NeP not due to trauma, and not peripheral pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (44)

Pfizer Investigational Site

Brussels, 1070, Belgium

Location

Pfizer Investigational Site

Genk, B-3600, Belgium

Location

Pfizer Investigational Site

Liège, 4020, Belgium

Location

Pfizer Investigational Site

Liège, B-4000, Belgium

Location

Pfizer Investigational Site

Pellenberg, B-3212, Belgium

Location

Pfizer Investigational Site

Wilrijk, B-2610, Belgium

Location

Pfizer Investigational Site

Calgary, Alberta, T2N 4N1, Canada

Location

Pfizer Investigational Site

Vancouver, British Columbia, V5Z 1M9, Canada

Location

Pfizer Investigational Site

Sarnia, Ontario, N7T 4X3, Canada

Location

Pfizer Investigational Site

Toronto, Ontario, M5G 1X5, Canada

Location

Pfizer Investigational Site

Aarhus C, 8000, Denmark

Location

Pfizer Investigational Site

Hvidovre, 2650, Denmark

Location

Pfizer Investigational Site

HUS, 00029, Finland

Location

Pfizer Investigational Site

Tampere, 33520, Finland

Location

Pfizer Investigational Site

Milan, 20127, Italy

Location

Pfizer Investigational Site

Montescano (PV), 27040, Italy

Location

Pfizer Investigational Site

Roma, 00133, Italy

Location

Pfizer Investigational Site

Tilburg, North Brabant, 5022 GC, Netherlands

Location

Pfizer Investigational Site

Amsterdam, North Holland, 1105 AZ, Netherlands

Location

Pfizer Investigational Site

Alkmaar, 1815 JD, Netherlands

Location

Pfizer Investigational Site

Breda, 4819 EV, Netherlands

Location

Pfizer Investigational Site

Kampen, 8266 AB, Netherlands

Location

Pfizer Investigational Site

Roosendaal, 4708 AE, Netherlands

Location

Pfizer Investigational Site

Almada, 2801-951, Portugal

Location

Pfizer Investigational Site

Amadora, 2720-276, Portugal

Location

Pfizer Investigational Site

Coimbra, 3000-075, Portugal

Location

Pfizer Investigational Site

Funchal, 9004-514, Portugal

Location

Pfizer Investigational Site

Guimarães, 4800-055, Portugal

Location

Pfizer Investigational Site

Lisbon, 1169-050, Portugal

Location

Pfizer Investigational Site

Lisbon, 1649-035, Portugal

Location

Pfizer Investigational Site

Porto, 4099-001, Portugal

Location

Pfizer Investigational Site

Bucharest, 021155, Romania

Location

Pfizer Investigational Site

Bucharest, 050098, Romania

Location

Pfizer Investigational Site

Bucharest, 76251, Romania

Location

Pfizer Investigational Site

Iași, 700661, Romania

Location

Pfizer Investigational Site

Linköping, 581 85, Sweden

Location

Pfizer Investigational Site

Lund, SE-22185, Sweden

Location

Pfizer Investigational Site

Stockholm, 171 76, Sweden

Location

Pfizer Investigational Site

Bern, CH-3010, Switzerland

Location

Pfizer Investigational Site

Geneva, CH-1211, Switzerland

Location

Pfizer Investigational Site

Birmingham, B29 6JD, United Kingdom

Location

Pfizer Investigational Site

Glasgow, G12 0YN, United Kingdom

Location

Pfizer Investigational Site

Leeds, LS14 6UH, United Kingdom

Location

Pfizer Investigational Site

Plymouth, PL6 8DH, United Kingdom

Location

Related Publications (1)

  • van Seventer R, Serpell M, Bach FW, Morlion B, Zlateva G, Bushmakin AG, Cappelleri JC, Nimour M. Relationships between changes in pain severity and other patient-reported outcomes: an analysis in patients with posttraumatic peripheral neuropathic pain. Health Qual Life Outcomes. 2011 Mar 25;9:17. doi: 10.1186/1477-7525-9-17.

Related Links

MeSH Terms

Conditions

NeuralgiaPain, PostoperativePhantom Limb

Interventions

Pregabalin

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPostoperative ComplicationsPathologic ProcessesPerceptual DisordersNeurobehavioral Manifestations

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 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 13, 2006

First Posted

February 15, 2006

Study Start

January 1, 2006

Primary Completion

May 1, 2008

Study Completion

May 1, 2008

Last Updated

February 9, 2021

Results First Posted

October 5, 2009

Record last verified: 2011-04

Locations