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To assess the shorter and longer waveform measurement in brain tumor surgery

To assess the feasibility efficacy and reliability of intraoperative Short latency responses SLR and Long latency responses LLR to map the motor speech and language areas in patients undergoing for the brain tumors removal surgery. - SLR and LLR and IONM

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/07/114049
Enrollment
50
Registered
2026-07-15
Start date
Unknown
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

None listed

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil

Sponsors

Tata Memorial Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. 50 patients with intrinsic brain tumors located near Brocas area being planned for surgery under general anaesthesia, will be included. 2. The patients age between 18 and 80 will be included in the study. 3. Patients with MRC grade greater than or equal to 3 only will be included to establish the motor control baseline in the study.

Exclusion criteria

Exclusion criteria: 1. Patients with pacemaker implantation, tumors other implanted devices will not be included in this study. 2. We will not include pregnant or neonates in our study. Informed consent of the patient or the relatives in their local language will be obtained. The investigators will explain the study and the outcome to the patient.

Design outcomes

Primary

MeasureTime frame
Standardization of SLR and LLR responsesTimepoint: 24 Months—

Secondary

MeasureTime frame
Postoperative speech outcomeTimepoint: 24 Months—

Countries

India

Contacts

Public ContactDr Parthiban Velayutham

Tata Memorial Hospiotal, TMC

parthibanus@gamil.com9629340810

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Aug 10, 2026