NCT02452112

Brief Summary

This is a randomized, double-blind, placebo-controlled study designed to assess the efficacy and safety of 5% lidocaine patch, following placebo or active patch applications in placebo insensitive subjects.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
243

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Nov 2014

Geographic Reach
1 country

21 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

November 2, 2014

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

May 20, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 22, 2015

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2015

Completed
10 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2016

Completed
Last Updated

November 14, 2017

Status Verified

November 1, 2017

Enrollment Period

1.2 years

First QC Date

May 20, 2015

Last Update Submit

November 10, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change of VAS score

    Mean change in the mean pain VAS score

    over 24 hour from baseline to the post-treatment over time during double-blind period

Study Arms (2)

Lidocaine

ACTIVE COMPARATOR

Active arm with administration of active 5% Lidocaine patch

Drug: 5% Lidocaine patch

Placebo

PLACEBO COMPARATOR

Placebo arm with administration of placebo patch

Drug: Placebo

Interventions

5% Lidocaine patch to be placed on the site of pain

Also known as: Lignopad
Lidocaine

Placebo patch to be placed on the site of pain

Placebo

Eligibility Criteria

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects 18 to 85 years of age.
  • Subjects must have herpes zoster associated pain present for ≥1 months after healing of the acute herpes zoster skin rash and not located on the face, scalp; the diagnosis will be based on physical examination and review of available medical records confirming an episode of herpes zoster.
  • Herpes zoster associated pain must be of at least moderate severity, defined as the average pain level ≥40 mm on a 100 mm visual analog scale (VAS slide ruler)

You may not qualify if:

  • Subjects with signs of cord or brainstem injury from herpes zoster.
  • Presence of another pain problem of greater severity than their herpes zoster associated pain.
  • Subjects who have undergone neurolytic nerve blocks or ablative neurosurgical procedures for control of herpes zoster associated pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (21)

Beijing University People's Hospital

Beijing, Beijing Municipality, 100044, China

Location

Air force general hospital

Beijing, China

Location

Beijing friendship hospital

Beijing, China

Location

Beijing university first hospital

Beijing, China

Location

Beijing university third hospital

Beijing, China

Location

The first affiliated hospital of Jilin university

Changchun, China

Location

Xiangya hospital central south university

Changsha, China

Location

South West Hospital

Chengdu, China

Location

First affiliated hospital of Chongqing medical university

Chongqing, China

Location

The first affiliated hospital of Dalian university

Dalian, China

Location

Guangzhou general hospital

Guangzhou, China

Location

The first affiliated hospital of Zhejiang university

Hangzhou, China

Location

Shandong dermatology hospital

Jinan, China

Location

The second affiliated hospital of Kunming medical college

Kunming, China

Location

China dermatology research center

Nanjing, China

Location

Shanghai Huashan hospital

Shanghai, China

Location

Shanghai Ruijin Hospital

Shanghai, China

Location

Shengjing Hospital

Shenyang, China

Location

The fourth affiliated hospital of Hebei medical university

Shijiazhuang, China

Location

General hospital of Tianjin medical university

Tianjin, China

Location

Xijing Hospital

Xi'an, China

Location

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 20, 2015

First Posted

May 22, 2015

Study Start

November 2, 2014

Primary Completion

December 30, 2015

Study Completion

October 30, 2016

Last Updated

November 14, 2017

Record last verified: 2017-11

Locations