Cytochrome C Oxidase Activity in Newly Diagnosed Glioblastoma Multiforme (GBM)
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ClinicalTrials.gov Identifier: NCT02997423 |
Recruitment Status :
Active, not recruiting
First Posted : December 20, 2016
Last Update Posted : March 20, 2019
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Tracking Information | |||||||||||||||
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First Submitted Date | December 9, 2016 | ||||||||||||||
First Posted Date | December 20, 2016 | ||||||||||||||
Last Update Posted Date | March 20, 2019 | ||||||||||||||
Actual Study Start Date | November 30, 2016 | ||||||||||||||
Estimated Primary Completion Date | November 30, 2020 (Final data collection date for primary outcome measure) | ||||||||||||||
Current Primary Outcome Measures |
Overall Survival (OS) [ Time Frame: Date of diagnosis through 24 months after enrollment ] This biomarker trial is designed to prospectively evaluate the hypothesis that the overall survival (OS) time of a subject with newly diagnosed primary GBM tumors, treated by standard of care (SOC), is a function of the CcO enzymatic activity in the tumor. OS is defined as the time interval from date of first diagnosis to death from any cause, irrespective of post-SOC therapies, assessed up to 24 months from accrual.
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Original Primary Outcome Measures |
Overall Survival (OS) [ Time Frame: Date of diagnosis until death from any cause, assessed up to 24 months from accrual ] This Biomarker trial is designed to prospectively evaluate the hypothesis that the overall survival (OS) time of a subject with newly diagnosed primary GBM tumors, treated by standard of care (SOC), is a function of the CcO enzymatic activity in the tumor. OS is defined as the time interval from date of first diagnosis to death from any cause, irrespective of post-SOC therapies, assessed up to 24 months from accrual. In particular, tumors with high CcO activity, defined as CcO/citrate synthase (CcO/CS) ratio > 4, are associated with shorter OS time as compared to tumors with low CcO activity (CcO/CS < 4). SOC consists of post-surgical radiation therapy with concurrent Temozolomide followed by up to 12 cycles of adjuvant Temozolomide.
While on therapy, the subjects will be evaluated either in clinic or via telephone interviews at 6 months s/p enrollment and then at 3 month intervals up to 24 months or death, whichever comes first.
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Change History | Complete list of historical versions of study NCT02997423 on ClinicalTrials.gov Archive Site | ||||||||||||||
Current Secondary Outcome Measures | Not Provided | ||||||||||||||
Original Secondary Outcome Measures | Not Provided | ||||||||||||||
Current Other Pre-specified Outcome Measures |
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Original Other Pre-specified Outcome Measures |
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Descriptive Information | |||||||||||||||
Brief Title | Cytochrome C Oxidase Activity in Newly Diagnosed Glioblastoma Multiforme (GBM) | ||||||||||||||
Official Title | Prospective Phase II Study of Cytochrome C Oxidase Activity as a Novel Biomarker In Subjects With Newly Diagnosed Primary Glioblastoma Multiforme | ||||||||||||||
Brief Summary | This is a multi-institutional, consortium-based, non-interventional prospective blinded endpoints clinical study to determine whether high activity of Cytochrome C Oxidase (CcO) in tumor specimens from subjects with newly diagnosed primary GBM is associated with shortened OS (primary outcome) and PFS (secondary outcome) times. | ||||||||||||||
Detailed Description | This Biomarker trial is designed to prospectively evaluate the hypothesis that the overall survival (OS) time of a subject with newly diagnosed primary GBM tumors, treated by standard of care (SOC), is a function of the CcO enzymatic activity in the tumor (OS; time interval from date of first diagnosis to death from any cause, irrespective of post-SOC therapies, assessed up to 24 months from accrual). In particular, tumors with high CcO activity are associated with shorter OS time as compared to tumors with low CcO activity. SOC consists of post-surgical radiation therapy with concurrent Temozolomide followed by up to 12 cycles of adjuvant Temozolomide. Additional outcomes are to study the relation between CcO activity in the GBM tumors and progression free survival times (PFS; time intervals from dates of diagnosis to documented disease progression by MRI or tumor-related death) and, to compare the prognostic abilities of CcO activity to other frequently used biomarkers, namely the methylation status of O6-methylguanine-DNA methyltransferase (MGMT), on OS and PFS. Tumor tissue will be submitted by participating centers for measurements of the CcO/Citrate Synthase (CS), MGMT promoter methylation. The subjects will agree to receive the SOC treatment. The therapeutic option at the time of first recurrence is at the discretion of the treating physician. PFS and OS times will be compared with high vs. low CcO activity and with the MGMT methylation status of the tumor. At the time of death or at 24 months s/p enrollment (whichever comes first), the site PI will complete an exit form documenting the details of enrollees' treatment history and date(s) of any tumor progression. |
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Study Type | Observational | ||||||||||||||
Study Design | Observational Model: Cohort Time Perspective: Prospective |
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Target Follow-Up Duration | Not Provided | ||||||||||||||
Biospecimen | Retention: Samples With DNA Description: Tumor tissue and DNA
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Sampling Method | Non-Probability Sample | ||||||||||||||
Study Population | Newly diagnosed primary Glioblastoma multiforme (GBM) patients who will receive standard of care treatment. | ||||||||||||||
Condition | Glioblastoma | ||||||||||||||
Intervention | Not Provided | ||||||||||||||
Study Groups/Cohorts | Not Provided | ||||||||||||||
Publications * |
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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Recruitment Information | |||||||||||||||
Recruitment Status | Active, not recruiting | ||||||||||||||
Actual Enrollment |
153 | ||||||||||||||
Original Estimated Enrollment |
200 | ||||||||||||||
Estimated Study Completion Date | November 30, 2022 | ||||||||||||||
Estimated Primary Completion Date | November 30, 2020 (Final data collection date for primary outcome measure) | ||||||||||||||
Eligibility Criteria | Inclusion Criteria
Exclusion Criteria: Exclusion criteria are proposed that will exclude subjects with pre-existing co-morbidities that could contribute to pre-mature death (e.g., significant cardiovascular history), with non-included pretreated tumors occupying either intracranial and extra-axial space, significantly impaired neurological performance status (e.g., KPS>60), with glial tumors that are genomically distinct from primary GBM tumors (e.g., gliomas arising from a previously diagnosed lower grade than GBM) or those unable to complete the fundamental requirements of the study.
Note: Use of Gliadel wafers, in combination with surgical resection, is allowed if the patient is to follow standard-of-care treatment post-operatively (i.e., radiation therapy with temozolomide). Use of Gliadel wafers during surgery with only radiation therapy post-operatively is excluded (i.e., omitting temozolomide). |
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Sex/Gender |
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Ages | 21 Years and older (Adult, Older Adult) | ||||||||||||||
Accepts Healthy Volunteers | No | ||||||||||||||
Contacts | Contact information is only displayed when the study is recruiting subjects | ||||||||||||||
Listed Location Countries | United States | ||||||||||||||
Removed Location Countries | |||||||||||||||
Administrative Information | |||||||||||||||
NCT Number | NCT02997423 | ||||||||||||||
Other Study ID Numbers | NN106 U01NS093663 ( U.S. NIH Grant/Contract ) |
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Has Data Monitoring Committee | No | ||||||||||||||
U.S. FDA-regulated Product |
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IPD Sharing Statement |
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Responsible Party | Corinne Griguer, University of Iowa | ||||||||||||||
Study Sponsor | Corinne Griguer | ||||||||||||||
Collaborators |
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Investigators |
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PRS Account | University of Iowa | ||||||||||||||
Verification Date | March 2019 |