Trial ยท NCT00042991
Gefitinib and Radiation Therapy in Treating Children With Newly Diagnosed Gliomas
NCT00042991, Phase 1, Phase 2, Completed, National Cancer Institute (NCI); results first posted 2011-07-11
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Gefitinib and Radiation Therapy in Treating Children With Newly Diagnosed Gliomas. Trials, record NCT00042991. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00042991
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Gefitinib and Radiation Therapy in Treating Children With Newly Diagnosed Gliomas
- NCT number
- NCT00042991
- Status
- Completed
- Phases
- Phase 1, Phase 2
- Enrollment
- 69 participants, actual
- Lead sponsor
- National Cancer Institute (NCI)
- Conditions
Untreated Childhood Anaplastic Astrocytoma, Untreated Childhood Anaplastic Oligodendroglioma, Untreated Childhood Brain Stem Glioma, Untreated Childhood Giant Cell Glioblastoma, Untreated Childhood Glioblastoma, Untreated Childhood Gliomatosis Cerebri, Untreated Childhood Gliosarcoma, Untreated Childhood Oligodendroglioma
- Interventions
- gefitinib, radiation therapy, pharmacological study, laboratory biomarker analysis
- First posted
- 2003-01-27
- Last updated
- 2014-05-28
- Results first posted
- 2011-07-11
Source ClinicalTrials.gov
Registered outcomes15
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Number of Participants in Phase I Stratum 1A With Dose-limiting Toxicities (DLT) Observed During the First 8 Weeks of Gefitinib Therapy | Day 1 of gefitinib therapy to end of week 8 | The dose limiting toxicity (DLT) analysis population consists of stratum 1A phase I participants who developed DLT during the maximum tolerated dose (MTD) estimation period (course 1 and 2) or who completed the MTD estimation period without DLTs. DLTs observed during courses 1 and 2 were used to estimate the MTD based on the tradional 3+3 design, where a dose is considered a safe dose only when 0 out of 3, or at most 1 out of 6 patients has DLTs. When two or more patients in a group of 2 to 6 patients had DLTs, then that dose level was considered to be too toxic. |
| Primary | Median Progression-free Survival in Newly Diagnosed Brain Stem Gliomas | Assessed pre-radiation, every 8 weeks for 13 courses of therapy, and then every 12 weeks | Progression-free survival is defined as the interval from intiation of treatment to the earliest of disease progression (tumor increase of 25% over baseline tumor measurement; appearance of new lesion(s); or progressive/worsening neurlogical status) or death for patients who failed or to the last date of follow-up for patients without failure |
| Primary | Median Survival in Newly Diagnosed Brain Stem Gliomas | Assessed from the start of therapy until three years after initiation of gefitinib therapy | Overall survival is defined as the interval from initiation of treatment to death or date of last contact for surviving patients |
| Secondary | Change in Tumor Volume Measured on Fluid Attenuated Inversion Recovery (FLAIR) Imaging at Before the Protocol Therapy Started and at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | This study attempted to investigate in an exploratory manner the effect of treatment on changes in various neuroimaging variables. In this particular objective, the study aimed to investigate how radiation+gefitinib affect the tumor volume. Tumor volume is measured using Fluid Attenuated Inversion Recovery (FLAIR) before and after the radiation therapy. |
| Secondary | Change From Baseline in Volume Enhancing at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | This study attempted to investigate in an exploratory manner the effect of treatment on changes in various neuroimaging variables. Neuroimaging changes may have some association with outcome (response,survival, etc.). Volume enhancing is one parameter obtained from standard magnetic resonance imaging (MRI) studies of the brain. |
| Secondary | Change From Baseline in Diffusion Ratio at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | This study attempted to investigate in an exploratory manner the effect of treatment on changes in various neuroimaging variables. Neuroimaging changes may have some association with outcome (response,survival, etc.). Diffusion ratio is one parameter obtained from standard magnetic resonance imaging (MRI) studies of the brain. |
| Secondary | Change From Baseline in Perfusion Ratio at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | This study attempted to investigate in an exploratory manner the effect of treatment on changes in various neuroimaging variables. Neuroimaging changes may have some association with outcome (response,survival, etc.). Perfusion ratio is one parameter obtained from standard magnetic resonance imaging (MRI) studies of the brain. |
| Secondary | Mean Tumor to Gray Matter Ratio Measured at Baseline | Baseline | This study attempts to characterize neuroimaging parameters from positron emission tomography. For each patient, the axial image through the tumor containing the maximum activity per pixel corresponding to the highest FluoroDeoxyGlucose (FDG) uptake was identified and a region of interest (ROI) was drawn based on the FDG definition of the tumor. The mean pixel values within the tumor ROI were normalized by those for normal gray matter to provide ratios of tumor/gray matter. Each patient has a mean tumor to gray matter ratio value and the median of these values across patients is reported. |
| Secondary | Mean Tumor to White Matter Ratio Measured at Baseline | Baseline | This study attempts to characterize neuroimaging parameters from positron emission tomography. For each patient, the axial image through the tumor containing the maximum activity per pixel corresponding to the highest FluoroDeoxyGlucose (FDG) uptake was identified and a region of interest (ROI) was drawn based on the FDG definition of the tumor. The mean pixel values within the tumor ROI were normalized by those for normal white matter to provide ratios of tumor/gray matter. Each patient has a mean tumor to white matter ratio value and the median of these values across patients is reported. |
| Secondary | Peak Serum Concentration of Gefitinib (Cmax) | Week 2 of course 1 |
1 to 10 of 15Source ClinicalTrials.gov
See all 15 registered outcomesOutcomes15
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
| Type | Outcome | Time frame | Population | Units | Measured as |
|---|---|---|---|---|---|
| PRIMARY | Number of Participants in Phase I Stratum 1A With Dose-limiting Toxicities (DLT) Observed During the First 8 Weeks of Gefitinib Therapy | Day 1 of gefitinib therapy to end of week 8 | This cohort includes only the patients who were enrolled and treated on Gefitinib+Radiation during the Phase I component of the trial, where the safety of Gefitinib was assedded at Dose Levels 100 mg/m\^2, 250 mg/m\^2, and 375 mg/m\^2. | Participants | NUMBER |
| PRIMARY | Median Progression-free Survival in Newly Diagnosed Brain Stem Gliomas | Assessed pre-radiation, every 8 weeks for 13 courses of therapy, and then every 12 weeks | Here, we only report the results for Phase-II trial as this objective was specifically for the Phase-II trial. This cohort includes seven patients who were treated during Phase-I at Dose 250 mg/m\^2 of Gefitinib. | Months | MEDIAN |
| PRIMARY | Median Survival in Newly Diagnosed Brain Stem Gliomas | Assessed from the start of therapy until three years after initiation of gefitinib therapy | Months | MEDIAN | |
| SECONDARY | Change in Tumor Volume Measured on Fluid Attenuated Inversion Recovery (FLAIR) Imaging at Before the Protocol Therapy Started and at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | Out of 43 patients, 35 patients had brain MRI before the treatment started and at the time of the completion of Radiation therapy. Therefore, this analysis is based on the volumetric data from these 35 patients. | cc | MEDIAN |
| SECONDARY | Change From Baseline in Volume Enhancing at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | Out of 43 patients, for only 19 patients, enhacing tumor was greater than zero based on brain MRI scans before the treatment started and at the time of the completion of Radiation therapy. Therefore, this analysis is based on the enhancing volumetric data from these 19 patients. | cc | MEDIAN |
| SECONDARY | Change From Baseline in Diffusion Ratio at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | Out of 43 patients, 29 patients had diffusion scans before the treatment started and at the time of the completion of Radiation therapy. Therefore, this analysis is based on the volumetric data from these 29 patients. | Ratio | MEDIAN |
| SECONDARY | Change From Baseline in Perfusion Ratio at Two Weeks After Completion of Radiation | Baseline and two weeks post completion of radiation | Out of 43 patients, 20 patients had perfusion scans before the treatment started and at the time of the completion of Radiation therapy. Therefore, this analysis is based on the volumetric data from these 20 patients. | Ratio | MEDIAN |
| SECONDARY | Mean Tumor to Gray Matter Ratio Measured at Baseline | Baseline | Out of 43 patients, only 18 Patients had baseline PET scans. Therefore, this analysis is based on these 18 patients. | Ratio | MEDIAN |
| SECONDARY | Mean Tumor to White Matter Ratio Measured at Baseline | Baseline | Out of 43 patients, only 18 Patients had baseline PET scans. Therefore, this analysis is based on these 18 patients. | Ratio | MEDIAN |
| SECONDARY | Peak Serum Concentration of Gefitinib (Cmax) | Week 2 of course 1 | PK Data was combined at each dose level accross strata (Stratum 1A, Stratum 1B, and Stratum 2); at Dose 250 mg/m\^2 of Gefitinib accross strata, PK data from Phase-I patients was analysed earlier for the publication of the Phase-I trial. PK data for the Phase-II patients was analyzed separately for the Phase-II publication. | mcg/ml | MEDIAN |
1 to 10 of 15Source ClinicalTrials.gov
See all 15 outcomesResults by group32
Each measurement the trial posted, group by group, in the words and numbers it posted.
| Outcome | Group | Category | Value | Spread | Units |
|---|---|---|---|---|---|
| Number of Participants in Phase I Stratum 1A With Dose-limiting Toxicities (DLT) Observed During the First 8 Weeks of Gefitinib Therapy | Stratum 1A-100 mg/m^2 of Gefitinib + Radiation | 2 | Participants | ||
| Number of Participants in Phase I Stratum 1A With Dose-limiting Toxicities (DLT) Observed During the First 8 Weeks of Gefitinib Therapy | Stratum 1A-250 mg/m^2 of Gefitinib + Radiation | 0 | Participants | ||
| Number of Participants in Phase I Stratum 1A With Dose-limiting Toxicities (DLT) Observed During the First 8 Weeks of Gefitinib Therapy | Stratum 1A-375 mg/m^2 of Gefitinib + Radiation | 1 | Participants | ||
| Median Progression-free Survival in Newly Diagnosed Brain Stem Gliomas | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | 7.43 | Full Range 1.25 to 37.95 | Months | |
| Median Survival in Newly Diagnosed Brain Stem Gliomas | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | 12.12 | Full Range 1.71 to 37.95 | Months | |
| Change in Tumor Volume Measured on Fluid Attenuated Inversion Recovery (FLAIR) Imaging at Before the Protocol Therapy Started and at Two Weeks After Completion of Radiation | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | -14.03 | Full Range -48.64 to 30.56 | cc | |
| Change From Baseline in Volume Enhancing at Two Weeks After Completion of Radiation | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | 0.35 | Full Range -2.97 to 7.31 | cc | |
| Change From Baseline in Diffusion Ratio at Two Weeks After Completion of Radiation | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | -0.41 | Full Range -1.38 to 0.39 | Ratio | |
| Change From Baseline in Perfusion Ratio at Two Weeks After Completion of Radiation | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | 0.72 | Full Range -11.09 to 4.68 | Ratio | |
| Mean Tumor to Gray Matter Ratio Measured at Baseline | Stratum 1A-Dose 250 mg/m^2 of Gefitinib+Radiation | 0.55 | Full Range 0.38 to 0.83 | Ratio |
1 to 10 of 32Source ClinicalTrials.gov
See all 32 results by groupParticipant flow35
How many started, completed or left each group, period by period.
| Period | Milestone | Group | Participants | Units counted |
|---|---|---|---|---|
| Overall Study | STARTED | Stratum 1A-100 mg/m^2 of Gefitinib + Radiation | 6 | |
| Overall Study | STARTED | Stratum 1A-250 mg/m^2 of Gefitinib + Radiation | 43 | |
| Overall Study | STARTED | Stratum 1A-375 mg/m^2 of Gefitinib + Radiation | 7 | |
| Overall Study | STARTED | Stratum-1B: 100 mg/m^2 of Gefitinib + Radiation | 2 | |
| Overall Study | STARTED | Stratum-1B: 250 mg/m^2 of Gefitinib + Radiation | 3 | |
| Overall Study | STARTED | Stratum-1B: 375 mg/m^2 of Gefitinib + Radiation | 5 | |
| Overall Study | STARTED | Stratum-2: 100 mg/m^2 of Gefitinib + Radiation + EIACD | 3 | |
| Overall Study | Phase-I Trial | Stratum 1A-100 mg/m^2 of Gefitinib + Radiation | 6 | |
| Overall Study | Phase-I Trial | Stratum 1A-250 mg/m^2 of Gefitinib + Radiation | 7 | |
| Overall Study | Phase-I Trial | Stratum 1A-375 mg/m^2 of Gefitinib + Radiation | 7 |
1 to 10 of 35Source ClinicalTrials.gov
See all 35 participant flowAdverse events861
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
| Type | Event | Organ system | Group | Affected | At risk | Events |
|---|---|---|---|---|---|---|
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum IA at Dose 100 mg/m^2 | 2 | 6 | |
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum IA at Dose 250 mg/m^2 | 22 | 43 | |
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum IA at Dose 375 mg/m^2 | 2 | 7 | |
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum IB at Dose 100 mg/m^2 | 0 | 2 | |
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum IB at Dose 250 mg/m^2 | 1 | 3 | |
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum IB at Dose 375 mg/m^2 | 1 | 5 | |
| other | ALT, SGPT (serum glutamic pyruvic transaminase) | Investigations | Stratum II at Dose 100 mg/m^2 | 1 | 3 | |
| other | AST, SGOT(serum glutamic oxaloacetic transaminase) | Investigations | Stratum IA at Dose 100 mg/m^2 | 2 | 6 | |
| other | AST, SGOT(serum glutamic oxaloacetic transaminase) | Investigations | Stratum IA at Dose 250 mg/m^2 | 13 | 43 | |
| other | AST, SGOT(serum glutamic oxaloacetic transaminase) | Investigations | Stratum IA at Dose 375 mg/m^2 | 1 | 7 |
1 to 10 of 861Source ClinicalTrials.gov
See all 861 adverse eventsAdverse event totals21
The totals the trial posted for each group.
| Total | Group | Affected | At risk |
|---|---|---|---|
| Total, all-cause mortality | Stratum IA at Dose 100 mg/m^2 | ||
| Total, all-cause mortality | Stratum IA at Dose 250 mg/m^2 | ||
| Total, all-cause mortality | Stratum IA at Dose 375 mg/m^2 | ||
| Total, all-cause mortality | Stratum IB at Dose 100 mg/m^2 | ||
| Total, all-cause mortality | Stratum IB at Dose 250 mg/m^2 | ||
| Total, all-cause mortality | Stratum IB at Dose 375 mg/m^2 | ||
| Total, all-cause mortality | Stratum II at Dose 100 mg/m^2 | ||
| Total, other adverse events | Stratum IA at Dose 100 mg/m^2 | 6 | 6 |
| Total, other adverse events | Stratum IA at Dose 250 mg/m^2 | 43 | 43 |
| Total, other adverse events | Stratum IA at Dose 375 mg/m^2 | 7 | 7 |
1 to 10 of 21Source ClinicalTrials.gov
See all 21 adverse event totalsPapers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants1
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
| Project | Title | Principal investigators | Organization | Funder | Fiscal years |
|---|---|---|---|---|---|
| U01CA081457 | Pediatric Brain Tumor Consortium (PBTC) | BOYETT, JAMES MILFORD | ST. JUDE CHILDREN'S RESEARCH HOSPITAL | NATIONAL CANCER INSTITUTE | 1999 to 2013 |
Source NIH RePORTER
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT00042991
GET https://conductscience.org/api/trials/v1/NCT00042991/results?page=2