NCT01815099

Brief Summary

We are investigating the feasibility and efficacy of transcranial magnetic stimulation (TMS) for patients with GAD who were placebo nonresponders in DIEF003523.1.

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

Timeline
Completed

Started May 2014

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

First Submitted

Initial submission to the registry

September 4, 2012

Completed
7 months until next milestone

First Posted

Study publicly available on registry

March 20, 2013

Completed
1.1 years until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2015

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

April 10, 2017

Completed
Last Updated

April 10, 2017

Status Verified

February 1, 2017

Enrollment Period

1.3 years

First QC Date

September 4, 2012

Results QC Date

December 21, 2016

Last Update Submit

February 24, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in The Structured Interview Guide for the Hamilton Anxiety Rating Scale (SIGH-A) Before and After TMS Treatment.

    The Hamilton Anxiety Rating Scale (HARS) is one of the most commonly used and extensively validated outcome measures for anxiety symptoms. The SIGH-A allows for a standardized administration of the HARS. The total score was used in this study. The total score ranges from 0 to 56 with higher scores indicative of more severe anxiety symptoms.

    Approximately 1 week prior to initial TMS treatment session, 1 week after final TMS treatment session

Study Arms (1)

rTMS Treatment

EXPERIMENTAL

Clinical participants will receive rTMS

Device: rTMS Treatment

Interventions

Either 10 or 15 rTMS sessions (2 or 3 times/week for 5 weeks, respectively)

Also known as: Neurostar
rTMS Treatment

Eligibility Criteria

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

You may qualify if:

  • Participated in the study DIEF003523.1, received sham "placebo" TMS and achieved \< 50% improvement in HARS at 3 month follow-up.
  • Fluency in English
  • Capacity to understand the nature of the study and willingness to sign informed consent form

You may not qualify if:

  • History of epilepsy or head trauma (LOC \> 5 minutes) within the past 6 months
  • Lifetime history of increased intracranial pressure, seizure disorder, stroke, brain tumor, multiple sclerosis, or brain surgery
  • A review of patient medications by the study physician indicates an increased risk of seizure
  • An active autoimmune, endocrine, viral, or vascular disorder affecting the brain; any unstable cardiac disease; hypertension; or severe renal or liver insufficiency
  • Substance use disorder or PTSD within the past 6 months
  • Lifetime bipolar disorder, obsessive-compulsive disorder (OCD), psychotic disorder, mental retardation, or pervasive developmental disorder
  • Any psychotic features, including dementia or delirium
  • Concurrent psychotherapy and unwillingness to discontinue
  • Medication change within the past 4 weeks
  • Current serious suicidal or homicidal ideation, and/or serious suicidal attempt within the past 6 months
  • Serious, unstable, or terminal medical condition or clinically judged too psychiatrically unstable to participate in the study
  • Any contraindication for participation in MRI scan

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hartford Hospital

Hartford, Connecticut, 06106, United States

Location

MeSH Terms

Conditions

Generalized Anxiety Disorder

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Results Point of Contact

Title
Gretchen Diefenbach
Organization
Hartford Hospital

Study Officials

  • Gretchen J Diefenbach, Ph.D.

    Hartford Hospital

    PRINCIPAL INVESTIGATOR

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
SPONSOR

Study Record Dates

First Submitted

September 4, 2012

First Posted

March 20, 2013

Study Start

May 1, 2014

Primary Completion

August 1, 2015

Study Completion

August 1, 2015

Last Updated

April 10, 2017

Results First Posted

April 10, 2017

Record last verified: 2017-02

Data Sharing

IPD Sharing
Will not share

Locations