NCT01926119

Brief Summary

The purpose of this pilot study is to test whether Transcranial Magnetic Stimulation (TMS) may alleviate the symptoms of Complex Regional Pain Syndrome (CRPS). The investigators will test various methods of TMS in a small pilot study to investigate what methods may have clinical potential. This is a small pilot study to determine feasibility and signal to potentially inform future trials.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2013

Shorter than P25 for not_applicable

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

July 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 16, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 20, 2013

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

May 10, 2017

Completed
Last Updated

May 10, 2017

Status Verified

March 1, 2017

Enrollment Period

5 months

First QC Date

August 16, 2013

Results QC Date

November 17, 2015

Last Update Submit

March 30, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Pain

    Numerical rating scale (NRS) where 0=no pain and 10=worst pain imaginable

    Baseline to post-TMS day 5

Secondary Outcomes (6)

  • Change in Motor Function and Coordination

    End of 5-day treatment series and at 1-week follow-up relative to baseline

  • Change in Sensory Perception

    End of each treatment session and at 1-week follow-up as compared to baseline

  • Change in Vasomotor Function

    End of each treatment session and at 1-week follow-up as compared to baseline

  • Change in Sudomotor Function

    End of each treatment session and at 1-week follow-up as compared to baseline

  • Trophic Changes

    End of each treatment session and at 1-week follow-up as compared to baseline

  • +1 more secondary outcomes

Study Arms (1)

TMS Intervention - 5 days

EXPERIMENTAL

Application of Transcranial Magnetic Stimulation (TMS) once per day over 5 days.

Device: Transcranial Magnetic Stimulation

Interventions

TMS Intervention - 5 days

Eligibility Criteria

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

You may qualify if:

  • Age 18 or older
  • Diagnosis of CRPS (complex regional pain syndrome)
  • Average pain level reported on Numerical Rating Scale meets entry criteria
  • Ability to perform the experimental task and procedures.

You may not qualify if:

  • MRI contraindication (metal implants or devices, claustrophobia)
  • TMS Contraindication (eg metal implant or devices near the site of stimulation)
  • History of epilepsy
  • History of a psychological or psychiatric disorder that would interfere with study procedures, at the discretion of the researcher.
  • Neurologic illness that would interfere with brain integrity
  • Current medical condition or medication use that would interfere with study procedures or data integrity, at the discretion of the researcher.
  • Currently pregnant or planning to become pregnant.
  • On going legal action or disability claim.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University School of Medicine

Palo Alto, California, 94304, United States

Location

MeSH Terms

Conditions

Complex Regional Pain Syndromes

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Autonomic Nervous System DiseasesNervous System DiseasesPeripheral Nervous System DiseasesNeuromuscular Diseases

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Results Point of Contact

Title
Kevin Johnson, PhD RN
Organization
Stanford University

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief, Division of Pain Medicine

Study Record Dates

First Submitted

August 16, 2013

First Posted

August 20, 2013

Study Start

July 1, 2013

Primary Completion

December 1, 2013

Study Completion

December 1, 2013

Last Updated

May 10, 2017

Results First Posted

May 10, 2017

Record last verified: 2017-03

Locations