NCT07271966

Brief Summary

This is a supportive care study to assess the effect of Vitamin B6 supplementation on mood-related side effects of levetiracetam in patients with brain tumors, who have already been prescribed levetiracetam for the prevention of seizures. This study will assess this effect from the perspective of both the patient and the patient's caregiver. Patients will receive Vitamin B6 as a supplement to take daily for 8 to 12 weeks, in addition to the already prescribed levetiracetam and will undergo study assessments as well as complete self-reported questionnaires to evaluate their mood during the course of the study. Additionally, each patient will be asked to optionally identify a designated caregiver, who will complete questionnaires assessing the patient's mood changes, at the same time interval as the patient.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
12mo left

Started May 2026

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 26, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 9, 2025

Completed
6 months until next milestone

Study Start

First participant enrolled

May 29, 2026

Expected
2 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2026

1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2027

Last Updated

May 5, 2026

Status Verified

November 1, 2025

Enrollment Period

2 days

First QC Date

November 26, 2025

Last Update Submit

May 4, 2026

Conditions

Keywords

BTREVitamin B6LevetiracetamKatherine PetersPro00119210Brain tumor

Outcome Measures

Primary Outcomes (1)

  • Efficacy of VitB6 supplementation on LEV-associated mood changes in patients with BTRE, as measured by the Patient-Reported Outcomes Measurement Information System (PROMIS) anger questionnaire

    Mean change in patient-reported PROMIS anger T-scores between baseline and the 8 to 12-week follow-up visit among patients who complete questionnaires at both timepoints. Each item on the PROMIS Anger Short Form is rated on a 5-point scale. The total score can range from 5 to 25, with higher scores indicating greater severity of anger.

    From enrollment (Baseline) to follow-up at 8-12 weeks from the initiation of VitB6 supplementation

Study Arms (1)

Vitamin B6 supplementation

EXPERIMENTAL
Dietary Supplement: Vitamin B6 100 MG

Interventions

Vitamin B6 100 MGDIETARY_SUPPLEMENT

Patients will be prescribed 100 mg of Vitamin B6 as a supplement to take daily in the morning, by mouth for 8 to 12 weeks, in addition to the already prescribed levetiracetam.

Vitamin B6 supplementation

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years
  • Diagnosed with a primary brain tumor
  • Karnofsky Performance Status ≥ 70%
  • Have one or more documented seizures or transient events concerning for localization-related epilepsy requiring anti-seizure medication prophylaxis
  • Have an active immediate release levetiracetam prescription
  • Taking levetiracetam for ≥ 6 weeks and ≤ 6 months before screening
  • Baseline patient-reported mood symptoms and/or National Comprehensive Cancer Network distress thermometer score ≥ 3
  • Has access to e-mail where they can receive electronic informed consent form (ICF) and questionnaires
  • Signed ICF approved by the institutional review board (IRB)
  • Age ≥ 18 years
  • Patient has indicated that it is acceptable to recruit their caregivers into the study
  • Able to read and write English
  • Has access to e-mail where they can receive electronic ICF and questionnaires
  • Signed ICF approved by the IRB

You may not qualify if:

  • Active prescription for steroids at the time of enrollment
  • Prescription for extended-release levetiracetam
  • Previous history of suicidal ideation, homicidal ideation, hallucinations, psychosis, depression leading to hospitalization, or mood disturbance leading to hospitalization
  • Prior history of alcohol use disorder or substance use disorder
  • Refractory epilepsy requiring second or third line anti-seizure medication in addition to levetiracetam at the time of enrollment
  • Patients who are currently pregnant or breastfeeding/chestfeeding
  • Patients with a pre-existing history of neuropathy
  • Known history of Vitamin B6 toxicity or deficiency
  • Prior history of gastric surgery or colectomy
  • Prior history of autoimmune disease, such as Crohn's, Ulcerative Colitis, or Celiac disease
  • Prescribed Theophylline (Aquaphyllin, Elixophyllin, Theolair, Truxophyllin) used in the treatment of asthma, chronic bronchitis, and emphysema
  • Cognitive impairment that affects the patient's ability to comprehend and provide responses to questionnaires

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Brain Neoplasms

Interventions

Vitamin B 6

Condition Hierarchy (Ancestors)

Central Nervous System NeoplasmsNervous System NeoplasmsNeoplasms by SiteNeoplasmsBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

PicolinesPyridinesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Study Officials

  • Katherine Peters, MD, PhD

    Duke University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Katherine Peters, MD, PhD

CONTACT

Stevie Threatt, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 26, 2025

First Posted

December 9, 2025

Study Start (Estimated)

May 29, 2026

Primary Completion (Estimated)

May 31, 2026

Study Completion (Estimated)

May 31, 2027

Last Updated

May 5, 2026

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share