(1)H-Nuclear Magnetic Resonance Spectroscopic Imaging of the Brain in Patients Who Receive Neurotoxic Therapy
2 other identifiers
observational
50
1 country
1
Brief Summary
Central nervous system toxicity is a recognized side effect of certain therapies for cancers, particularly cranial irradiation, intrathecal therapy or systemic high-dose chemotherapy. The pathophysiologic mechanisms and clinical manifestations vary. Previous studies defining MRI changes and correlating these with neurocognitive deficiencies have been inconsistent. Recent advances in brain imaging may help to better define neurotoxic effects. (1)H-NMRS is a noninvasive method of obtaining in vivo biochemical information from the brain. It has been used to study patients with CNS disorders, including neuronal disorders. In this study, (1)H-NMRS will be used to objectively characterize CNS toxicities in patients with cancer who are receiving potentially neurotoxic therapies. In addition, we will retrospectively evaluate patients with known or suspected neurotoxicity associated with cancer therapy, to determine if changes in spectroscopic patterns are associated with CNS toxicity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 1999
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
April 16, 1999
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedStudy Completion
Last participant's last visit for all outcomes
April 18, 2019
CompletedApril 24, 2019
April 18, 2019
November 3, 1999
April 23, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Identify patterns of brain metabolites associated with therapy related neurotoxicity
changes in spectroscopic metabolite patterns defined by neuropsychological testing or abnormalities on conventional MRI
At time of MRI and till date of death
Eligibility Criteria
You may qualify if:
- Patients with brain tumors or patients receiving high-dose systemic chemotherapy, intrathecal chemotherapy (lumbar puncture or intra-Ommaya), or cranial radiation therapy or patients with documented or suspected clinical neurotoxicity presumed to be caused by treatment for cancer.
- Durable Power of Attorney (DPA) should be offered to all patients greater than or equal to 18 years of age.
- All patients or their legal guardians (if the patient is less than 18 years of age) must sign a document of informed consent indicating their awareness of the investigational nature and the risks of this study. When appropriate, the minor patient will sign a written assent.
You may not qualify if:
- Pregnancy.
- Patients with braces or permanent retainers.
- Patients with pre-existing neurologic or genetic conditions, unrelated to the tumor.
- Patients who are unable (either because of physical or psychological factors) to undergo imaging studies and who are not a candidate for anesthesia.
- Patients who have an absent gag reflex or swallowing difficulties.
- Metallic implants, including cardiac pacemakers, neural pacemakers, shrapnel, cochlear implants or ferrous surgical clips.
- History of severe reaction to Gadolinium.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
Related Publications (3)
Brown RT, Madan-Swain A, Pais R, Lambert RG, Sexson S, Ragab A. Chemotherapy for acute lymphocytic leukemia: cognitive and academic sequelae. J Pediatr. 1992 Dec;121(6):885-9. doi: 10.1016/s0022-3476(05)80333-6.
PMID: 1447650BACKGROUNDOchs J, Mulhern R, Fairclough D, Parvey L, Whitaker J, Ch'ien L, Mauer A, Simone J. Comparison of neuropsychologic functioning and clinical indicators of neurotoxicity in long-term survivors of childhood leukemia given cranial radiation or parenteral methotrexate: a prospective study. J Clin Oncol. 1991 Jan;9(1):145-51. doi: 10.1200/JCO.1991.9.1.145.
PMID: 1985164BACKGROUNDHoppe-Hirsch E, Renier D, Lellouch-Tubiana A, Sainte-Rose C, Pierre-Kahn A, Hirsch JF. Medulloblastoma in childhood: progressive intellectual deterioration. Childs Nerv Syst. 1990 Mar;6(2):60-5. doi: 10.1007/BF00307922.
PMID: 2340529BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Katherine E Warren, M.D.
National Cancer Institute (NCI)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
April 16, 1999
Study Completion
April 18, 2019
Last Updated
April 24, 2019
Record last verified: 2019-04-18