NCT02665988

Brief Summary

Transcranial direct current stimulation (tDCS) is an investigational device that has not been approved for the treatment of any medical condition by the FDA but is allowed to be used for research purposes. In clinical trials tDCS has been associated with pain relief by decreasing the intensity and duration of chronic pain. tDCS potentially works by stimulating the brain by delivering an extremely low-level electrical current to areas below the forehead - areas associated with chronic pain. It is anticipated that this current will increase brain activity or the likelihood of brain activity in these areas, affecting individual's ability to regulate pain. The purpose of this study is to compare eligible participants in the Pain Management Program at The Menninger Clinic receiving adjunctive real transcranial Direct Current Stimulation (tDCS) versus those receiving sham tDCS in the resolution of chronic pain. The primary objectives are: (1) improving pain tolerance and (2) improving subjective pain experience. Secondary objectives are: (1) improving subjective experience of sleep quality and (2) increasing physical activity.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for not_applicable chronic-pain

Timeline
Completed

Started Jan 2016

Typical duration for not_applicable chronic-pain

Geographic Reach
1 country

1 active site

Status
terminated

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, 2016

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

January 22, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

January 28, 2016

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2018

Completed
3.3 years until next milestone

Results Posted

Study results publicly available

April 15, 2021

Completed
Last Updated

April 15, 2021

Status Verified

March 1, 2021

Enrollment Period

2 years

First QC Date

January 22, 2016

Results QC Date

December 15, 2020

Last Update Submit

March 22, 2021

Conditions

Keywords

Transcranial Direct Current Stimulation

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Visual Analogue Scale (VAS) for Pain Change From Baseline

    Visual analogue scale measure for pain. Score range from 0-10. For rating overall pain, ranging from none, mild, moderate, or severe pain.

    On a weekly basis: 1) Day 1 (first day of tDCS). 2) Day 8 (after first week with post 5 consecutive sessions of tDCS followed by 2 consecutive days without tDCS). 3) Day 15 (after second week post another 5 sessions of tDCS followed by 2 consecutive days

Study Arms (2)

Real tDCS

EXPERIMENTAL

Those receiving experimental treatment will receive real tDCS during 20-minute periods over the course of 10 sessions. The treatment will be delivered by trained clinical personnel.

Device: tDCS

Sham tDCS

PLACEBO COMPARATOR

Those receiving sham tDCS will receive active tDCS during 20-minute periods over the course of 10 sessions. The treatment will be delivered by trained clinical personnel.

Device: Sham tDCS

Interventions

tDCSDEVICE

Prior to initiating the real tDCS trial and to reduce the likelihood of irritation associated with electrical stimulation, a low dose (1/8 of an inch) topical lidocaine (4%) cream will be applied to the skin where the tDCS the sponge-coated, surface electrodes soaked in saline solution will be placed. Neurotargeting tDCS-explorer software, Version 2.3 will be used to locate the left and right DLPFC, where anodal stimulation of the left DLPFC and cathodal stimulation of the right DLPFC will be received. Real tDCS will be applied during 20-minute periods over the course of 10 sessions. After each session, vitamin-E will be applied to the skin where the electrodes had been placed to reduce likelihood of skin irritation.

Also known as: transcranial Direct Current Stimulation
Real tDCS
Sham tDCSDEVICE

Participants randomized to sham tDCS will undergo the same procedures as those in the real tDCS sample, including the same pre-treatment lidocaine 4% cream, localization of electrode placement, actual placement of electrodes, turning on the tDCS device in sham setting but will not receive actual stimulation during the 20 minutes of each session, as well as post-treatment vitamin E.

Also known as: Sham transcranial Direct Current Stimulation
Sham tDCS

Eligibility Criteria

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

You may qualify if:

  • Males and females greater than equal to 18 years old.
  • Females with a confirmed negative pregnancy test (which is conducted within 24 hours of admission to the hospital as part of standard of clinical care).
  • Confirmed diagnosis of chronic pain.
  • Must be admitted to the Pain Management Program at The Menninger Clinic.

You may not qualify if:

  • Presence of actively psychosis, cognitively impairment.
  • Contraindications to tDCS:
  • Presence of any preexisting irritation, cuts, or lesions where the tDCS will be placed (i.e., the forehead).
  • Presence of any preexisting unstable medical conditions, or conditions that may increase the risk of stimulation such as uncontrolled epilepsy.
  • Presence of history of severe cranial trauma with alteration of the cranial anatomy or metallic intracranial implants.
  • None fluent in the English language.
  • Presence of known sensitivity to Lidocaine 4%.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Pain Management Program at The Menninger Clinic

Houston, Texas, 77035, United States

Location

MeSH Terms

Conditions

Chronic PainMental Disorders

Interventions

Transcranial Direct Current Stimulation

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsConvulsive TherapyPsychiatric Somatic TherapiesBehavioral Disciplines and ActivitiesElectroshockPsychological Techniques

Results Point of Contact

Title
Dr. Alok Madan
Organization
Houston Methodist Hospital

Study Officials

  • Alok Madan, PhD

    Baylor College of Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director, Pain Management Program at The Menninger Clinic

Study Record Dates

First Submitted

January 22, 2016

First Posted

January 28, 2016

Study Start

January 1, 2016

Primary Completion

January 1, 2018

Study Completion

January 1, 2018

Last Updated

April 15, 2021

Results First Posted

April 15, 2021

Record last verified: 2021-03

Data Sharing

IPD Sharing
Will not share

Description of data may affect potential subject's awareness of sham versus real transcranial Direct Current Stimulation (tDCS)

Locations