Vitamin Supplementation in NSCLC Patients on Pemetrexed Based Chemotherapy

NCT02679443 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 161

Last updated 2017-04-25

No results posted yet for this study

Summary

Folic acid (FA; folate) in the dose of 350-1,000 μg daily should be supplemented, daily, starting 7 days before the first dose of pemetrexed based chemotherapy and should be continued while the patient is on therapy and for 21 days after cessation of therapy. Vitamin B12 injections (1,000 μg i.m.) should also be started 1 week before the first dose of chemotherapy. However, the evidence for delaying chemotherapy by seven days for the purpose of giving vitamin B12 and FA supplementation is not robust. Observational and prospective single arm studies have not shown any increased toxicity if pemetrexed was started earlier than the recommended duration of supplementation. In a resource constrained setting, this will lead to one additional visit and 1-week chemotherapy delay which may be inconvenient for patients.

Hence an open label, randomized control trial is being undertaken to evaluate if there are any differences in pemetrexed related hematological toxicity amongst patients who receive delayed initiation of chemotherapy (following 5 - 7 days of vitamin B12 and FA supplementation; Delayed Arm) as compared to those in whom vitamin B12 and FA supplementation is starting simultaneously (within 24 hours) of initiation of chemotherapy (Immediate Arm).

Conditions

Interventions

DIETARY_SUPPLEMENT

Folate and B12

Vitamin (folate and B12) supplementation started simultaneously with initiation of chemotherapy (within 24 hours of initiation of chemotherapy). The only difference from the delayed (no-intervention) arm is the timing of initiation of vitamin supplementation. Dose and mode of administration of vitamin B12 and folate supplementation remain similar in both arms.

Sponsors & Collaborators

  • Post Graduate Institute of Medical Education and Research, Chandigarh

    lead OTHER

Principal Investigators

  • Navneet Singh, MD DM · PGIMER, Chandigarh

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-07-31
Primary Completion
2016-12-31
Completion
2016-12-31

Countries

  • India

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 NCT02679443 on ClinicalTrials.gov