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TerminatedNCT00469937Updated Feb 28, 2012

Ph I Study of Lithium During Whole Brain Radiotherapy For Patients With Brain Metastases

A Phase 1 interventional study of lithium carbonate and cognitive assessment in Brain and Central Nervous System Tumors, Cognitive/Functional Effects and Neurotoxicity, sponsored by Vanderbilt-Ingram Cancer Center. Terminated at 3 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2012-02-28.

Sponsored by Vanderbilt-Ingram Cancer Center · Phase 1, Interventional, and Supportive care

Why this study was terminated
low accrual
Phase
Phase 1
Study type
Interventional
Enrollment
9
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

RATIONALE: Radiation therapy uses high-energy x-rays to kill tumor cells. Drugs, such as lithium, may protect normal cells from the side effects of radiation therapy. Giving lithium together with radiation therapy may allow a higher dose of radiation therapy to be given so that more tumor cells are killed.

PURPOSE: This phase I trial is studying the side effects and best dose of lithium when given together with whole-brain radiation therapy in treating patients with brain metastases from primary cancer outside the brain.

Read the detailed description

OBJECTIVES:

  • Determine the feasibility of concurrent lithium carbonate and whole-brain radiotherapy, as measured by safety and compliance, in patients with primary extracranial malignancy and brain metastases.

OUTLINE: This is an open-label, dose-escalation study of lithium carbonate.

Patients receive oral lithium carbonate twice daily on days 1-7 and 2-4 times daily on days 8-21. Patients undergo whole-brain radiotherapy once daily on days 8-12 and 15-19.

Cohorts of 3-6 patients receive escalating doses of lithium carbonate until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

Quality of life and mental status are assessed at baseline, on days 1, 8, and 15, at 1-month post-treatment, and then periodically thereafter.

After completion of study treatment, patients are followed at 1 month and then periodically thereafter.

PROJECTED ACCRUAL: A total of 24 patients will be accrued for this study.

02

Conditions studied

  • Brain and Central Nervous System Tumors
  • Cognitive/Functional Effects
  • Neurotoxicity
  • Solid Tumor

Keywords

  • radiation toxicity
  • neurotoxicity
  • cognitive/functional effects
  • unspecified adult solid tumor, protocol specific
  • adult tumors metastatic to brain
03

In context

Neoplasms

9,365 studies on the registry are indexed under Neoplasms; 2,489 are open to participants now.

This study's enrollment of 9 is below the median of 50 across 7,253 interventional studies indexed under Neoplasms.

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Lead sponsor

Vanderbilt-Ingram Cancer Center is the lead sponsor of 220 studies on the registry; 32 are open to participants now.

Of its 23 completed or terminated interventional studies of FDA-regulated products, 18 (78%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Histopathologically confirmed extracranial primary malignancy

    • Multiple (i.e., > 3) brain metastases OR \< 3 metastases with at least 1 metastasis > 4.0 cm in diameter
    • Not eligible for radiosurgery
  • No requirement for immediate whole-brain radiotherapy
  • No metastases to the midbrain or brainstem

Exclusion criteria

Exclusion Criteria:

  • Zubrod performance status 0-2
  • Life expectancy ≥ 8 weeks
  • Platelet count > 100,000/mm\^3
  • ANC > 1,500/mm\^3
  • Hemoglobin ≥ 10 g/dL
  • BUN \< 25 mg/dL
  • Creatinine \< 1.5 mg/dL
  • Bilirubin \< 1.5 mg/dL
  • ALT ≤ 2 times normal
  • Sodium > 136 mg/dL
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Neurologically stable

    • No seizure disorders or seizures due to brain metastases
  • No medical illnesses or psychiatric conditions that would preclude completion of study treatment
  • No sensory neuropathy ≥ grade 2
  • No bipolar disorder
  • No thyroid disease
  • No QTc interval prolongation

PRIOR CONCURRENT THERAPY:

  • More than 2 weeks since prior and no concurrent chemotherapy
  • At least 2 weeks since prior and no concurrent NSAIDs, angiotensin-converting enzyme inhibitors (e.g., enalapril or captopril), calcium channel blockers, diuretics, selective cyclooxygenase-2 inhibitors, acetazolamide, urea, xanthine, or alkalinizing agents (e.g., sodium bicarbonate)
  • No prior radiotherapy to the head and neck area
  • No prior radiosurgery
  • No concurrent radiotherapy to other sites
  • No concurrent anticonvulsants due to brain metastases
  • No concurrent psychoactive drugs
  • No concurrent thyroid medications
  • No concurrent amifostine
05

Study design

Phase
Phase 1
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
9 participants (actual)

Study arms

  • Experimental
    Therapeutic Intervention

    Drug: lithium carbonate · Procedure: cognitive assessment · Procedure: quality-of-life assessment · Radiation: radiation therapy

Interventions

  • Druglithium carbonate

    Dose levels Neoadjuvant lithium Concurrent lithium Dose level -1 300mg po QD 300mg po QD Dose level (starting dose) 300mg po BID 300mg po BID Dose level 2 300mg po TID 300mg po TID Dose level 3 300mg po QID 300mg po QID

    Also known as: lithium

  • Procedurecognitive assessment

    cognitive assessment

  • Procedurequality-of-life assessment

    quality-of-life assessment

  • Radiationradiation therapy

    Protocol radiotherapy must begin within seven days following initiation of Lithium therapy if day seven falls on a holiday or weekend; it is acceptable to begin treatment the next business day. One treatment of 3Gy will be given daily with the exception of weekends and holidays for a total of (10 fractions) for a total of 30 Gy over 2 to 3 weeks.

06

What researchers measure

Primary outcomes

  1. Feasibility of concurrent lithium carbonate and whole-brain radiotherapy as measured by safety and compliance

    Time frame: Safety is measured by the rate of grade 3 or worse

07

Study locations

3 sites
  • Vanderbilt-Ingram Cancer Center - Cool Springs
    Nashville, Tennessee 37064, United States
  • Vanderbilt-Ingram Cancer Center at Franklin
    Nashville, Tennessee 37064, United States
  • Vanderbilt-Ingram Cancer Center
    Nashville, Tennessee 37232-6838, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 28, 2012, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00469937
Lead sponsor
Vanderbilt-Ingram Cancer Center
Collaborators
National Cancer Institute (NCI)
Responsible party
David Gius, MD, PhD (Professor; Radiation Oncologist, Vanderbilt-Ingram Cancer Center) — Principal investigator
First posted
May 7, 2007
Start date
Feb 2006
Primary completion
Mar 2009
Completion
Mar 2009
Last update
Feb 28, 2012

Study contacts

Bo Lu, MD, PhD
principal investigator · Vanderbilt-Ingram Cancer Center

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Feb 2012. You cannot join it, but the record below documents what was studied.

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