Study Stopped
See termination reason in detailed description.
Pregabalin Versus Placebo In The Treatment Of Neuropathic Pain Associated With HIV Neuropathy
A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Multicenter Trial Of Pregabalin Versus Placebo In The Treatment Of Neuropathic Pain Associated With HIV Neuropathy (Pregabalin A0081244)
1 other identifier
interventional
377
9 countries
63
Brief Summary
The purpose of this study is to evaluate the efficacy of pregabalin compared to placebo in reducing neuropathic pain associated with HIV neuropathy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Apr 2010
63 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
January 13, 2010
CompletedFirst Posted
Study publicly available on registry
January 14, 2010
CompletedStudy Start
First participant enrolled
April 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2012
CompletedResults Posted
Study results publicly available
July 17, 2013
CompletedJanuary 28, 2021
August 1, 2013
2.1 years
January 13, 2010
May 6, 2013
January 26, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change From Baseline in Mean Pain Score at Endpoint (up to Week 16)
Mean pain score was defined as the mean of the last 7 daily diary pain ratings. Participants rated their Human Immunodeficiency Virus (HIV) neuropathy pain over the past 24 hours on an 11-point numeric rating scale ranging from 0 = no pain to 10 = worst possible pain. A rating of 1-3 was considered as mild pain; 4-6 = moderate pain; and 7-10 = severe pain. Endpoint was the last observation for a participant assessed using specified imputation method, modified Baseline Observation Carried Forward (mBOCF).
Baseline, Endpoint (up to Week 16)
Secondary Outcomes (21)
Number of Participants With Categorical Scores on Patient Global Impression of Change (PGIC)
Week 16
Number of Participants With Categorical Scores on Clinician Global Impression of Change (CGIC)
Week 16
Change From Baseline in Numeric Rating Scale (NRS)-Sleep Interference Score at Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and Endpoint (up to Week 16)
Baseline, Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, Endpoint (up to Week 16)
Change From Baseline in Numeric Rating Scale (NRS)-Current Pain Score at Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 and Endpoint (up to Week 16)
Baseline, Week 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, Endpoint (up to Week 16)
Change From Baseline in Brief Pain Inventory-Short Form (BPI-sf) Score at Week 4, 8, 12, 16 and Endpoint (up to Week 16)
Baseline, Week 4, 8, 12, 16, Endpoint (up to Week 16)
- +16 more secondary outcomes
Other Outcomes (11)
Number of Participants With Treatment-Emergent (TE) Adverse Events (AEs) or Serious Adverse Events (SAEs)
Baseline up to 28 days after last dose
Number of Participants With Abnormal Laboratory Test Findings
Screening up to Week 17
Number of Participants With Positive Serum and Urine Pregnancy
Screening for serum pregnancy test, Week 1 for urine pregnancy test
- +8 more other outcomes
Study Arms (2)
Active drug
EXPERIMENTALControl
PLACEBO COMPARATORInterventions
Subjects may be assigned to placebo during this study. The study duration is approximately 19 weeks.
Eligibility Criteria
You may qualify if:
- Men and women, ages of 18 or greater
- Documented evidence of HIV-1 infection
- Documented diagnosis of HIV-associated Distal Symmetrical Polyneuropathy (DSP) with subjective sensory symptom of pain
- Pain starts in the feet
You may not qualify if:
- Subject has untreated vitamin B12 deficiency (serum B12 level \<200 pg/ml) or if treated B12 deficiency -treatment is less than 6 months of B12 supplementation (injection or intranasal B12) prior to screening
- Diabetes mellitus requiring regular medical treatment (other than diet and exercise) or HbA1C \>6.9
- Subjects with peripheral neuropathic pain that is not associated with HIV infection; including subjects with conditions such as: Post Herpetic Neuralgia (PHN), Diabetic Peripheral Neuropathy (DPN), familial neuropathies; compression related neuropathy, radicular pain, other infection related neuropathies (eg, leprosy); neuropathy related to: metabolic abnormalities; nutritional factors; vascular insults; inflammation; autoimmune disease; and malignancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (63)
Southwest Center for HIV/AIDS
Phoenix, Arizona, 85006, United States
SW Center for HIV/AIDS
Phoenix, Arizona, 85006, United States
Arizona Research Center
Phoenix, Arizona, 85023, United States
AIDS Research Alliance of America
Los Angeles, California, 90015, United States
Anthony Mills, MD, Inc.
Los Angeles, California, 90069, United States
David Geffen School of Medicine at UCLA c/o NNAB
Los Angeles, California, 90095, United States
Providence Clinical Research
North Hollywood, California, 91606, United States
Desert Medical Group, Inc. dba Desert Oasis Healthcare Medical Group
Palm Springs, California, 92262, United States
University of California San Diego
San Diego, California, 92103, United States
Stanford University Medical Center
Stanford, California, 94305, United States
Neuroscience Consultants, LLC.
Aventura, Florida, 33180, United States
South Florida Medical Research
Aventura, Florida, 33180, United States
The Kinder Medical Group
Miami, Florida, 33133, United States
Wohlfeiler, Piperato & Associates, LLC
Miami Beach, Florida, 33139, United States
Meridien Research
Tampa, Florida, 33606, United States
AIDS Research Consortium of Atlanta
Atlanta, Georgia, 30308, United States
Midtown Neurology, PC
Atlanta, Georgia, 30312, United States
Neurology Specialists of Decatur Research Center
Decatur, Georgia, 30033, United States
Rehabilitation Institute of Chicago
Chicago, Illinois, 60611, United States
Mount Sinai School of Medicine
New York, New York, 10029, United States
University of Toledo Medical Center
Toledo, Ohio, 43614, United States
University of Toledo
Toledo, Ohio, 43614, United States
University of Texas Physicians
Bellaire, Texas, 77401, United States
Amelia Court HIV Research Clinic
Dallas, Texas, 75235, United States
The University of Texas Medical School at Houston
Houston, Texas, 77030, United States
Asistencia Cientifica de Alta Complejidad
Bogota, Cundinamarca, 0000, Colombia
Centro Instituto de Investigaciones Fundación Universitaria Sanitas
Bogota, Cundinamarca, Colombia
Riesgo de Fractura S.A
Bogotá, Cundinamarca, 0000, Colombia
Instituto Colombiano para el Avance de la Medicina- Santander S.A.S. - ICAMEDIC Santander S.A.S
Bucaramanga, Santander Department, 0000, Colombia
Instituto Dominicano de Estudios Virológicos - IDEV
Santo Domingo, Dominican Republic
Mahavir Hospital and Research Centre
Hyderabad, Andhra Pradesh, 500 004, India
Surakshaka Multispeciality Hospital
Hyderabad, Andhra Pradesh, 500 072, India
Infectious Disease Clinic
Ahmedabad, Gujarat, 380 009, India
Jaslok Hospital & Research Centre
Mumbai, Maharashtra, 400026, India
Deenanath Mangeshkar Hospital and Research Centre
Pune, Maharashtra, 411 004, India
YR Gaitonde Centre for AIDS Research and Education
Chennai, Tamil Nadu, 600 113, India
Hospital Nacional Dos de Mayo
Lima, L 01, Peru
Hospital Nacional Guillermo Almenara Irigoyen
Lima, L 13, Peru
Katedra Chorob Zakaznych i Hepatologii UMK w Toruniu CM w Bydgoszczy
Bydgoszcz, 85-030, Poland
Oddzial Diagnostyki i Terapii AIDS
Chorzów, 41-500, Poland
Ponce School of Medicine-CAIMED Center
Ponce, PR, 00716, Puerto Rico
Ponce School of Medicine - Practice Group
Ponce, PR, 00732-7004, Puerto Rico
Puerto Rico Clinical and Translational Research Consortium
Rio Piedras, PR, 00935, Puerto Rico
Border Diabetic Centre
East London, Eastern Cape, 5200, South Africa
MediSynergy
Port Elizabeth, Eastern Cape, 6065, South Africa
Worthwhile Clinical Trials
Benoni, Gauteng, 1500, South Africa
Toga Laboratory
Johannesburg, Gauteng, 1610, South Africa
Drs Essack and Mitha
Johannesburg, Gauteng, 2113, South Africa
University of Witwatersrand-Clinical HIV Research Unit (CHRU)
Johannesburg, Gauteng, 2193, South Africa
Synexus SA Stanza Bopape Clinical Research Centre
Pretoria, Gauteng, 0122, South Africa
Pretoria West Hospital
Pretoria West, Gauteng, 0117, South Africa
Chris Hani Baragwanath Hospital, The Palliative Care Centre
Soweto, Gauteng, 1808, South Africa
Dr J. Reddy's Surgery
KwaDukuza, KwaZulu-Natal, 4450, South Africa
University of Cape Town
Cape Town, Western Cape, 7925, South Africa
Synapta Clinical Research Centre
Durban, 4001, South Africa
Innovir Institute
Gauteng, 2047, South Africa
Mzansi Ethical Research Centre
Middelburg, 1050, South Africa
Be Part Yoluntu Centre
Paarl, 7626, South Africa
Paarl Research Center
Paarl, 7646, South Africa
Clinical Research Unit, University of Pretoria
Pretoria, 0002, South Africa
Department of Neurology
Tygerberg, 7505, South Africa
South East Asia Research Collaboration with Hawaii
Bangkok, 10330, Thailand
Neurology unit, Department of Medicine,
Bangkok, 10400, Thailand
Related Publications (1)
Simpson DM, Rice AS, Emir B, Landen J, Semel D, Chew ML, Sporn J. A randomized, double-blind, placebo-controlled trial and open-label extension study to evaluate the efficacy and safety of pregabalin in the treatment of neuropathic pain associated with human immunodeficiency virus neuropathy. Pain. 2014 Oct;155(10):1943-54. doi: 10.1016/j.pain.2014.05.027. Epub 2014 Jun 4.
PMID: 24907403DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Based on Data Monitoring Committee (DMC) interim efficacy analysis results indicating a low probability for success, the study was terminated on April 2, 2012; the termination was unrelated to any safety findings that could impact participant health.
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
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 13, 2010
First Posted
January 14, 2010
Study Start
April 1, 2010
Primary Completion
May 1, 2012
Study Completion
May 1, 2012
Last Updated
January 28, 2021
Results First Posted
July 17, 2013
Record last verified: 2013-08