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Completed Phase 3 Interventional Results available

A Randomized Phase III Study of Vitamins B6 and B12 to Prevent Chemotherapy-Induced Neuropathy in Cancer Patients

ClinicalTrials.gov ID: NCT00659269

Public ClinicalTrials.gov record NCT00659269. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 24, 2026, 9:23 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized Phase III Study of Vitamins B6 and B12 to Prevent Chemotherapy-Induced Neuropathy in Cancer Patients.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Many types of chemotherapy may cause nerve damage as a side effect. This neurotoxicity can manifest as peripheral sensory neuropathy (characterized by numbness, tingling, or pain). The goal of this study is to determine the efficacy of the combination of vitamin B6 and B12 in preventing chemotherapy induced neuropathy.

Study identification

NCT ID
NCT00659269
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
319 participants

Conditions and interventions

Conditions

Interventions

Dietary Supplement · Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jul 2006 (Type not available)
Primary completion
Jun 2013 (Actual)
Completion
Jun 2015 (Actual)
Last update posted
Feb 26, 2016

2006 – 2015

United States locations

U.S. sites
5
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
University of New Mexico Cancer Center @ Lovelace Medical Center Albuquerque New Mexico 87102 —
Hematology Oncology Associates Albuquerque New Mexico 87106 —
Cancer Center at Presbyterian Hospital Albuquerque New Mexico 87110 —
University of New Mexico Cancer Center Albuquerque New Mexico 87131 —
New Mexico Cancer Care Associates Santa Fe New Mexico 87505 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00659269, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 26, 2016 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00659269 live on ClinicalTrials.gov.

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