The effect of Neuragen® on neuropathic pain: Double-blind, placebo-controlled clinical trial

ISRCTN ISRCTN20181108
DOI https://doi.org/10.1186/ISRCTN20181108
Protocol serial number N/A
Sponsor Origin BioMed, Inc. (Canada)
Funder Origin BioMed, Inc. (Canada)
Submission date
04/06/2008
Registration date
09/06/2008
Last edited
16/08/2011
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nervous System Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Li Li
Scientific

Department of Kinesiology
Louisiana State University
Baton Rouge
70803
United States of America

Study information

Primary study designInterventional
Study designDouble-blind, randomised, placebo-controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific title
Study objectivesNeuragen® reduces neuropathic pain more than placebo.
Ethics approval(s)Institutional Review Board, Louisiana State University. Date of approval: 09/28/2007 (ref: 2754)
Health condition(s) or problem(s) studiedPeripheral neuropathy
InterventionTopical application of Neuragen® vs placebo. Neuragen®/placebo is applied once each in random order and in a double-blind fashion. The applications are at least one week apart form each other. Pain is measured 30 minutes before and after the application, and tracked every hour for 8 hours.

Total duration of follow-up: 8 hours after each application
Intervention typeOther
Primary outcome measure(s)

Foot sole pain on 11-point numerical pain scale, measured 30 minutes before and after the Neuragen®/placebo application, and tracked every hour for 8 hours.

Key secondary outcome measure(s)

Duration of pain reduction. Pain is measured 30 minutes before and after the application, and tracked every hour for 8 hours.

Completion date27/09/2008

Eligibility

Participant type(s)Patient
Age groupAdult
SexAll
Target sample size at registration60
Key inclusion criteria1. Both males and females, over 21
2. Diagnosed neuropathic pain for more three months
3. Pain level between 3-8 on a 0-10 visual pain scale
4. Does not have mental and communication impairments
Key exclusion criteria1. Pregnant
2. Have other types of pain
3. Skin condition
4. Central nerve impairment
Date of first enrolment01/10/2007
Date of final enrolment27/09/2008

Locations

Countries of recruitment

  • United States of America

Study participating centre

Department of Kinesiology
Baton Rouge
70803
United States of America

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes