NCT03186443

Brief Summary

Pregabalin is effective on herpetic neuralgia, but whether can prevention post-herpetic neuralgia still need to confirm.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
342

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Oct 2017

Geographic Reach
1 country

1 active site

Status
unknown

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

June 7, 2017

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 14, 2017

Completed
4 months until next milestone

Study Start

First participant enrolled

October 1, 2017

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2017

Completed
Last Updated

June 14, 2017

Status Verified

June 1, 2017

Enrollment Period

Same day

First QC Date

June 7, 2017

Last Update Submit

June 13, 2017

Conditions

Keywords

herpetic neuralgiapost-herpetic neuralgiapregabalin

Outcome Measures

Primary Outcomes (1)

  • the changes of numerical rating scale (NRS)

    Pain intensity was rated on an 1 1-point numerical rating scale

    from the date of start to 8 month

Secondary Outcomes (1)

  • Brief Pain Inventory (BPI)

    baseline and 8th month

Study Arms (2)

pregabalin

ACTIVE COMPARATOR

experiment group: pregabalin 300mg,q12h for 6 months

Drug: Pregabalin

gabapentin

EXPERIMENTAL

compared to pregabalin effect on herpetic neuralgia

Drug: Gabapentin

Interventions

Pregabalin was taken 300mg,q 12h for 6 month.

Also known as: pregabalin tablet
pregabalin

Gabapentin was taken 0.4, tid for 6 month.

Also known as: gabapentin tablet
gabapentin

Eligibility Criteria

Age50 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Pain occurs within 90 days of rash onset
  • Numerical rating scale (NRS) greater than 50 mm

You may not qualify if:

  • Patient with nervous system disorders which impair completing the pain diaries
  • Patient with history of illicit drug or alcohol abuse within the last 2 years

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National drug clinical trial fundation

Guangzhou, Guangdong, 510260, China

Location

MeSH Terms

Conditions

Neuralgia, Postherpetic

Interventions

PregabalinGabapentin

Condition Hierarchy (Ancestors)

NeuralgiaPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

gamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and ProteinsAminesCyclohexanecarboxylic AcidsAcids, CarbocyclicCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbons

Study Officials

  • Li Wan, Ph.D.,M.D.

    The Second Affiliated Hospital, Guangzhou Medical University

    STUDY DIRECTOR

Central Study Contacts

Li Wan, Ph.D.,M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: control group is to oral gabapentin 0.4 tid; experiment group is to oral pregabalin 300mg q 12h
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2017

First Posted

June 14, 2017

Study Start

October 1, 2017

Primary Completion

October 1, 2017

Study Completion

October 1, 2017

Last Updated

June 14, 2017

Record last verified: 2017-06

Data Sharing

IPD Sharing
Will not share

Locations