Skip to content

Effect of deep transcranial magnetic stimulation (dTMS) on Craving, Heart Rate Variability and Cognitive Performance in Heroin Dependent Users

Effect of 1Hz repetitive, deep transcranial magnetic stimulation (dTMS) over right Inferior Frontal gyrus, right Anterior Insula on Craving, Heart Rate Variability and Cognitive Performance in Heroin Dependent Users A Proof of Concept Study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/05/086282
Enrollment
12
Registered
2025-05-05
Start date
Unknown
Completion date
Unknown
Last updated
2025-05-26

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

Conditions

Health Condition 1: F112- Opioid dependence

Interventions

Intervention1: Repetitive Transcranial Magnetic Stimulation (rTMS): They will receive 20 twice-daily 1Hz rTMS sessions, each session of 1500 pulses at 110 RMT of leg motor region, over right Inferior

Sponsors

Department of Science & Technology & Renewable Energy
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Patients with a diagnosis of moderate to severe Heroin use disorder by the Diagnostic and Statistical Manual of Mental Disorders -5 (DSM-5) 2. Score greater than or equal to 4 on VAS 3. Providing written informed consent

Exclusion criteria

Exclusion criteria: 1. Patients with neurological disorders like multiple sclerosis, stroke, epilepsy, encephalopathy due to any cause 2. Patients with a history of significant head injury, brain tumour or any brain surgery 3. Patients with primary psychotic or mood disorder or other substance use disorder except nicotine 4. Pregnant and lactating females 5. Any electronic or metal implants 6. Any contraindications for TMS as assessed by the TMS Adult Safety Screen (TASS)

Design outcomes

Primary

MeasureTime frame
Change in subjective report of craving measured using the Desire for Drug Questionnaire (DDQ) and Verbal Analogue Scale (VAS)Timepoint: Assessments will be performed at baseline (Day 0), Immediately after the end of 20 twice-daily rTMS sessions (Day 10), and at 4 weeks, i.e., 28 days after the termination of rTMS course (Day 38)

Secondary

MeasureTime frame
Change in an objective measure of craving using heroin visual image cue-elicited HRV measures, consumption of heroin measured using timeline follow back (TLFB), decision-making abilities and response inhibition assessed on CGT and SST, respectively.Timepoint: Secondary endpoint (Day 38): 4 weeks i.e., 28 days after the termination of 20 rTMS sessions

Countries

India

Contacts

Public ContactShalini Naik

Postgradute Institute of Medical Education and Research

drshalini.anji@gmail.com9886313489

Outcome results

None listed

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