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Study to evaluate the possibility of using different doses of brain radiotherapy according to the response of chemotherapy in a rare brain tumour.

Phase 2
Recruiting
Conditions
Biopsy proven, newly diagnosed, immunocompetent untreated primary CNS lymphoma patients
Registration Number
CTRI/2015/10/006268
Lead Sponsor
All India Institute of Medical Sciences
Brief Summary

The primary objective of the study is toevaluate the feasibility of response adapted whole brain radiation therapy after methotrexate based chemotherapy in immunocompetent patients of newly diagnosed primary central nervous system (CNS) lymphoma. The secondary objectives are

1.      To assess Epstein-Barr Virus (EBV) positivity and molecular subtype of lymphoma and their correlation with treatment outcome

2. To assess the toxicity profile, neurocognitive effects of  treatment and serial changes in quality of life in  patients of primary central nervous system lymphoma



The reduced dose whole brain radiotherapy in patients with complete response after methotrexate based polychemotherapy has yielded excellent outcomes in foreign studies. This kind of study has not been conducted in Indian context. This will benefit the complete responders of chemotherapy by reducing treatment related neurotoxicity thus improve quality of life in the patients of Primary CNS lymphoma without compromising disease control. We are also correlating EBV positivity, molecular subtyping with treatment outcomes which may open further doors of research for personalised treatment and novel therapies. We will be doing neurocognitive assessment using the neuropsychological test battery designed for Indian context according to international recommendations so it will effectively assess the treatment related neurotoxicity in Indian patients who are educationally, socioeconomically and linguistically different from Western population.

Detailed Description

Not available

Recruitment & Eligibility

Status
Open to Recruitment
Sex
All
Target Recruitment
20
Inclusion Criteria

Newly diagnosed, not received any treatment for primary cns lymphoma previously, with performance status(PS) ECOG 0-3, biopsy proven disease, immunocompetent.

Exclusion Criteria

Any comorbidity that compromises chemo-radiotherapy treatment.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Response rate, Progression free survival6 months, 2 years
Secondary Outcome Measures
NameTimeMethod
Overall survival, toxiciy profile, Neuropsychological profile, Pathological correlation with treatment outcomes2 years

Trial Locations

Locations (1)

All India Institute of Medical Sciences

🇮🇳

Delhi, DELHI, India

All India Institute of Medical Sciences
🇮🇳Delhi, DELHI, India
Dr Narayan Adhikari
Principal investigator
9654188624
drnadhikari@gmail.com

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