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Memantine for neurocognitive preservation in brain metastasis after stereotactic radiosurgery: a prospective study.

The role of Memantine in the prevention of cognitive dysfunction in cancer patients with brain metastasis receiving stereotactic radiosurgery: a single institution, single arm, prospective study. - NIL

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/05/111311
Enrollment
31
Registered
2026-05-27
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-01

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

Conditions

Health Condition 1: C729- Malignant neoplasm of central nervous system, unspecified

Interventions

Intervention1: Memantine: A drug to prevent neuro cognitive decline. Dose: 5 mg morning dose in week 1, 5 mg BD in week 2, 10 mg morning and 5 mg evening doses in week 3 and 10 mg BD from week 4 throu

Sponsors

Dr Niharika Bisht
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Solid malignancies with upto 10 brain mets, largest 3 cm and cumulative volume upto 15cc. KPS 70 or above with RPA class 1or2 and stable extracranial disease. Normal kidney function and liver function. HMSE score greater than 18 and PGI BBD TDRS less than 38 at baseline. Patients on chemo/immunotherapy and life expectancy of at least 6 months.

Exclusion criteria

Exclusion criteria: Ages below 18 or above 70. More than 10 brain mets. ECOG 4 or KPS less than 70. Progressive disease at interim analysis at 3 months. Hepatic, renal impairment or thromboembolic disorders. History of neurocognitive disorders and on anti-psychotic treatment. Pregnant or nursing mothers. Memantine allergy, chronic use of benzodiazepines, alcohol or drug abuse. Previous history of SRS or EBRT to brain or surgical resection of brain mets.

Design outcomes

Primary

MeasureTime frame
Preservation of Neuro cognitive functionTimepoint: Assessments at Baseline, 12 weeks and 24 weeks

Secondary

MeasureTime frame
Quality of Life Time to cognitive failure Progression Free Survival Drug related side effectsTimepoint: 0,12,24 weeks

Countries

India

Contacts

Public ContactDr Niharika Bisht

Army Hospital Research And Referral

ajaycs456@gmail.com9002763556

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 11, 2026