Effect of Memantine on Radiotherapy-related Cognitive Impairment

NCT03342443 · Status: UNKNOWN · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 240

Last updated 2019-04-12

No results posted yet for this study

Summary

Purpose: This randomized, double-blind, placebo-controlled clinical trial aims to evaluate the therapeutic effects of thalidomide in radiotherapy-related cognitive impairment.

Further study details as provided by Sun Yat-sen Memorial Hospital, Sun Yat-sen University / Yameitang.

Primary outcome measure: cognitive improvement, which is determined by the difference value of ADAS-cog score before and after the treatment of memantine.

Conditions

Interventions

DRUG

Memantine

Patients receive memantine with a dosage of 5 microgram at 8 am daily for one week (Week 1), then 5 microgram at 8 am and 5 microgram at 5 pm for one week (Week 2), then 10 microgram at 8 am and 5 microgram at 5 pm for one week (Week 3), then 10 microgram at 8 am and 10 microgram at 5 pm for 21 weeks (Week 4-24), in the absence of unacceptable toxicity or severe deterioration.

DRUG

Placebo

Patients receive placebo with a dosage of one halfpill at 8 am daily for one week (Week 1), then one halfpillat 8 am andone half pill at 5 pm for one week (Week 2), then one pillat 8 am and one half pill at 5 pm for one week (Week 3), then one pill at 8 am and one pill at 5 pm for 21 weeks (Week 4-24), in the absence of unacceptable toxicity or severe deterioration.

Sponsors & Collaborators

  • Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
35 Years
Max Age
60 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-12-06
Primary Completion
2024-10-31
Completion
2024-12-31

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03342443 on ClinicalTrials.gov