NCT01948050

Brief Summary

This is a pilot study designed to collect preliminary data on safety and efficacy of transcranial direct current stimulation (tDCS) to relieve pain in cancer patients who developed neuropathic pain in the affected area after a surgical intervention, radiation therapy, or chemotherapy to treat the disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable pain

Timeline
Completed

Started Jan 2009

Longer than P75 for not_applicable pain

Geographic Reach
1 country

1 active site

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

January 1, 2009

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

August 20, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 23, 2013

Completed
10 months until next milestone

Results Posted

Study results publicly available

July 14, 2014

Completed
Last Updated

July 14, 2014

Status Verified

June 1, 2014

Enrollment Period

3.8 years

First QC Date

August 20, 2013

Results QC Date

February 24, 2014

Last Update Submit

June 13, 2014

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain Intensity

    Measured on the 11 point numerical paid rating scale with anchor points 0 = no pain and 10 = worst pain possible. The outcome measure "Pain intensity" assessed as a change between baseline and post tDCS stimulation (after stimulation day 5). The calculated change in the range of positive numbers indicates decreased pain intensity post-treatment (eg. baseline 6; post treatment 4; change +2 indicating decrease of pain intensity by 2 points). Similarly, change in range of negative numbers indicates a worsening of pain intensity (eg. baseline 6; post treatment 8; change -2).

    Assessed at baseline and post tDCS stimulation day 5

Study Arms (2)

real tDCS stimulation

EXPERIMENTAL

non-invasive transcranial direct current stimulation (tDCS) at 2 milliamiampers (2mA)for 20 minutes at each session, on five consecutive days.

Device: non-invasive transcranial direct current stimulation (tDCS)

Sham tDCS

SHAM COMPARATOR

sham non-invasive transcranial direct current stimulation (tDCS) consisting of 30 seconds of tDCS stimulation at 2mp and 19 minutes and 30 seconds of tdcs at 0mp stimulation,on five consecutive days.

Device: non-invasive transcranial direct current stimulation (tDCS)

Interventions

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may not qualify if:

  • Pain on the side of the lesion
  • Spontaneous pain with a score for "worst pain in the last 24 hours" \>4 on a numeric scale 0-10
  • Must present the following symptoms and signs:
  • Continuous burning, shooting, or lancinating pain.
  • Presence of hyperesthesia
  • Presence of hyperalgesia (to pinprick) and/or allodynia (to light touch)
  • Uncontrolled hypertension, uncontrolled diabetes, uncontrolled cardiovascular disease
  • Pain/painful conditions unrelated to the cancer or related treatment
  • Pregnancy
  • History of seizures/epilepsy
  • Any implanted devices (e.g. a cardio stimulator, etc)
  • Active illegal drug/alcohol abuse
  • Unable to follow directions or complete tools in English

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Beth Isael Medical Center

New York, USA, New York, 10003, United States

Location

MeSH Terms

Conditions

Pain

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Helena Knotkova, PhD
Organization
Beth Israel Medical Center

Study Officials

  • Helena Knotkova, PhD

    Beth Israel Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 20, 2013

First Posted

September 23, 2013

Study Start

January 1, 2009

Primary Completion

November 1, 2012

Study Completion

November 1, 2012

Last Updated

July 14, 2014

Results First Posted

July 14, 2014

Record last verified: 2014-06

Locations