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Transcranial Magnetic stimulation in Writers cramp patients

Repetitive Transcranial Magnetic stimulation to the inferior parietal lobule in task specific focal hand dystonia;A crossover;sham-control ,blinded outcome assessment study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2024/04/065811
Enrollment
50
Registered
2024-04-16
Start date
Unknown
Completion date
Unknown
Last updated
2024-04-29

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: Repetitive transcranial magnetic stimulus. SHAM and REAL alternatively.: In this crossover study, 50 patients with task specific FHD will be randomized to receive 5 daily sessions of e

Sponsors

Indian Council of Medical Research
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Inclusion criteria-Patients meeting all of the following criteria will be included in the study: a) Diagnosis of isolated, task specific focal hand dystonia as per MDS consensus update on phenomenology and classification of dystonia1 by 2 independent movement disorder specialists.b) Age 18-60 years2 .c) Not received BONT injections in the past 4 months.d) No localscalp infections/ wounds e) Able to give informed consent.

Exclusion criteria

Exclusion criteria: .3. Exclusion criteria Participants meeting any of the following the criteria will be excluded from the study a) History of brain tumour, 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) Age and gender matched Healthy volunteers, with no known neurological complaints will be included for validation of fMRI, electrophysiology and kinematic protocols.

Design outcomes

Primary

MeasureTime frame
The primary outcome will be the Writer’s Cramp Rating Scale (WCRS) immediately after the intervention session.Timepoint: The primary outcome will be the Writer’s Cramp Rating Scale (WCRS) immediately after the intervention session.

Secondary

MeasureTime frame
Secondary outcomes will include kinematic analysis (accelerometry, goniometry, handwriting kinematics), patient global impression of change scale, resting and task based functional MRI assessments.Timepoint: 1day

Countries

India

Contacts

Public ContactDeblina Biswas

AIIMS, New Delhi

roopaajan@aiims.edu7025882507

Outcome results

None listed

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