Skip to content

A randomized control study of repetitive transcranial magnetic stimulation in patients with writers cramp

Transcranial magnetic stimulation to the inferior parietal lobule in task specific focal hand dystonia: a randomized, cross over, blinded outcome assessment study

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2020/01/022738
Enrollment
16
Registered
2020-01-13
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: G248- Other dystonia

Interventions

Intervention1: Low frequency repetitive transcranial magnetic stimulation (rTMS): Low frequency (1 Hz) rTMS protocol will be given to patients with writers cramp, satisfying the inclusion criteria. He

Sponsors

All India Institute of Medical SciencesAIIMS New Delhi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: a) Diagnosis of isolated, task specific focal hand dystonia as per MDS consensus update on phenomenology and classification of dystonia by 2 independent movement disorder specialists. b) Not received botulinum toxin injections in the past 4 months c) No local scalp infections/ wounds d) Able to give informed consent

Exclusion criteria

Exclusion criteria: a) History of brain tumor, stroke, traumatic brain injury, epilepsy or seizure in lifetime. b) History of major depression, psychosis c)Implanted pacemaker, intracardiac lines, pumps or stimulators, or metallic foreign bodies inside the eye or skull. (Dental fillings and braces are allowed) d) Pregnancy (negative UPT in 2 weeks)

Design outcomes

Primary

MeasureTime frame
Change from baseline in Writers cramp rating scale (WCRS) Timepoint: After 5 sessions of each of real and sham stimulations

Secondary

MeasureTime frame
1. Group-wise changes in functional connectivity on resting state and task-based fMRI between the groups- REAL stimulation and SHAM stimulation 2. Improvement in handwriting assessed using videography and goniometer 3) Patient reported subjective improvement on Likert scaleTimepoint: After 5 sessions of each of real and sham stimulations

Countries

India

Contacts

Public ContactDr SEETHA LEKSHMI B

All India Institute of Medical Sciences (AIIMS), New Delhi

drseethalb@gmail.com8075679244

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026