NCT02196025

Brief Summary

Transcranial magnetic stimulation (TMS) is a non-invasive brain stimulation technique that has been approved as a treatment of depression in patients that have not responded to a trial of one antidepressant medication. The investigators hypothesize that low frequency TMS exerts inhibitory effect on hyper excitable cortical state in patients with chronic insomnia and therefore is therapeutic. The investigators want to compare the change in insomnia scores between baseline and end of treatment in an open label trial with bifrontal low frequency TMS stimulation in 20 patients with primary insomnia using daily stimulation of 3 weeks (15 week days).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started May 2015

Longer than P75 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

First Submitted

Initial submission to the registry

July 17, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 21, 2014

Completed
9 months until next milestone

Study Start

First participant enrolled

May 1, 2015

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 21, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 21, 2021

Completed
3 years until next milestone

Results Posted

Study results publicly available

August 6, 2024

Completed
Last Updated

August 6, 2024

Status Verified

July 1, 2024

Enrollment Period

6.2 years

First QC Date

July 17, 2014

Results QC Date

September 20, 2023

Last Update Submit

July 10, 2024

Conditions

Keywords

Insomnia

Outcome Measures

Primary Outcomes (1)

  • Pittsburgh Sleep Quality Index ( PSQI)

    Change in Pittsburgh sleep quality index scores at the end of three weeks of stimulation with transcranial magnetic stimulation. Minimum Score = 0 (good sleep); Maximum Score = 30 (disrupted sleep)

    three weeks

Secondary Outcomes (1)

  • Insomnia Severity Index ( ISI)

    three weeks

Study Arms (1)

Transcranial magnetic stimulation

EXPERIMENTAL

Patients will receive sequential bilateral bifrontal low frequency TMS stimulation daily on weekdays for three weeks. In addition, a Pittsburgh Sleep Quality Index (PSQI), Insomnia severity rating index, Montgomery Asberg Depression Rating Scale, and a sleep diary will be kept.

Device: Transcranial magnetic stimulation

Interventions

Patients will receive sequential bilateral bifrontal low frequency TMS stimulation daily on weekdays for three weeks. In addition, a Pittsburgh Sleep Quality Index (PSQI), Insomnia severity rating index, Montgomery Asberg Depression Rating Scale, and a sleep diary will be kept.

Also known as: repetitive Transcranial magnetic stimulation, r-TMS, TMS
Transcranial magnetic stimulation

Eligibility Criteria

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

You may qualify if:

  • Patients referred for evaluation and management of insomnia to our sleep disorders clinic will be offered enrollment in this study
  • Patients must meet Diagnostic and Statistical Manual (DSM) IV criteria for Primary insomnia
  • Aged 21-65 years to target relatively healthy adults

You may not qualify if:

  • Patients with co-morbid depression
  • Substance abuse in last two weeks
  • No Psychotropic medication changes 2 weeks before start of TMS treatment and no changes during the 3 week treatment period
  • Patients with a major medical or psychiatric disorder that may be causing or contributing to insomnia: bipolar disorder, psychosis, anxiety disorders, dementia, seizure disorder and chronic pain
  • Patients with ferromagnetic material in their head or within 30 cm of the coil will be excluded

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UF @ Shands

Gainesville, Florida, 32610, United States

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Interventions

Transcranial Magnetic Stimulation

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Results Point of Contact

Title
Robyn Nelson
Organization
University of Florida

Study Officials

  • Richard Holbert, MD

    University of Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2014

First Posted

July 21, 2014

Study Start

May 1, 2015

Primary Completion

July 21, 2021

Study Completion

July 21, 2021

Last Updated

August 6, 2024

Results First Posted

August 6, 2024

Record last verified: 2024-07

Locations