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Trial · NCT00114140

Temozolomide and Radiation Therapy in Treating Patients With Gliomas

NCT00114140, Phase 2, Completed, Radiation Therapy Oncology Group; results first posted 2017-11-06

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Temozolomide and Radiation Therapy in Treating Patients With Gliomas. Trials, record NCT00114140. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00114140

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Temozolomide and Radiation Therapy in Treating Patients With Gliomas
NCT number
NCT00114140
Status
Completed
Phases
Phase 2
Enrollment
136 participants, actual
Lead sponsor
Radiation Therapy Oncology Group
Conditions
Brain and Central Nervous System Tumors
Interventions
Temozolomide, Radiation therapy
First posted
2005-06-14
Last updated
2024-07-08
Results first posted
2017-11-06
Limitations and caveats
Quality of life endpoint was added via an amendment while study was in progress.

Source ClinicalTrials.gov

Registered outcomes5

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryOverall Survival Rate at 3 YearsRegistration to 3 years
Survival time is defined as time from registration to date of death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. This analysis was planned to occur when all patients had been potentially followed for at least 3 years.
PrimaryProgression-free SurvivalFrom registration to last follow-up, up to 7.1 years. Analysis occurs after all patients have been on study for at least 3 years.
Progressive Disease (PD) is defined as 25% or \> increase in the cross-sectional area of enhancing or non-enhancing tumor on consecutive MRI scans, or any new area(s) of tumor. Under exceptional circumstances, disease progression may be declared in the absence of an increase in tumor size based on "clinical deterioration" including the need for increasing doses of steroid and/or a worsening Karnofsky Performance Status(KPS) / Neurologic Function Score(NFS). Progression-free survival time is defined as time from registration to date of progressive disease or death from any cause and is estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact. Median survival time is reported.
PrimarySurvival and Progression-free Survival by O(6)-Methylguanine-DNA Methyltransferase (MGMT) Methylation StatusRegistration to 3 years
Survival time is defined as time from registration to date of death from any cause. Progressive Disease (PD) is defined as 25% or \> increase in the cross-sectional area of enhancing or non-enhancing tumor on consecutive MRI scans, or any new area(s) of tumor. Under exceptional circumstances, disease progression may be declared in the absence of an increase in tumor size based on "clinical deterioration" including the need for increasing doses of steroid and/or a worsening Karnofsky Performance Status(KPS) / Neurologic Function Score(NFS). Survival and progression-free survival are estimated by the Kaplan-Meier method. Patients last known to be alive are censored at the date of last contact.
PrimaryQuality of Life as Measured by the Functional Assessment of Cancer Therapy Scale With Brain Module (FACT-BR)Baseline, 6 months, and 12 months.
Functional Assessment of Cancer Therapy Scale with brain module (FACT-BR): a 50-question self-report questionnaire contains the following domains (scales): Physical well-being (7 questions totalling 0-28), social/family well-being (7 questions totalling 0-28), emotional well-being (6 questions totalling 0-24), functional well-being (7 questions totalling 0-28) and brain cancer subscale which contains concerns relevant to patients with brain tumors (19 questions totalling 0-76). Each question has a value 0-4. For some questions a higher indicates better outcome and others are the opposite. The former are summed as is, the latter are reversed in value before adding, such that each domain ranges from 0 to 4 multiplied by the number of questions in the domain, with 0 indicating worst and the highest possible value indicating best outcome. The FACT-Br total (0-184) is obtained by adding all domains together if the overall question response rate is greater than 80%.
PrimaryNeurocognitive FunctionBaseline, 6 months, and 12 months.
Hopkins Verbal Learning Test (HVLT) is a test measuring learning memory retrieval, and memory consolidation processes.; Controlled Oral Word Association Test (COWAT) is a test of phonemic verbal fluency. The patient produces as many words as possible in 1 min. (each) for a specific letter (C, F, L or P, R, W).; Trail Making Test (TMT) is a measure of visuospatial scanning, attention, sequencing, and speed in Part A (TMT A) and executive function in Part B (TMT B). Patients must "connect the dots" either in a numbered sequence or alternating letters and numbers. Difference between pre-treatment baseline and follow-up assessment scores determined by the reliable change (RC) index, using a 90% confidence interval to designate statistically significant change.

Outcomes5

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYOverall Survival Rate at 3 YearsRegistration to 3 yearsEligible patientspercentage of participantsNUMBER
PRIMARYProgression-free SurvivalFrom registration to last follow-up, up to 7.1 years. Analysis occurs after all patients have been on study for at least 3 years.Eligible patientsyearsMEDIAN
PRIMARYSurvival and Progression-free Survival by O(6)-Methylguanine-DNA Methyltransferase (MGMT) Methylation StatusRegistration to 3 yearsEligible patients with O(6)-methylguanine-DNA methyltransferase (MGMT) statusyearsMEDIAN
PRIMARYQuality of Life as Measured by the Functional Assessment of Cancer Therapy Scale With Brain Module (FACT-BR)Baseline, 6 months, and 12 months.Eligible patients entered after QOL component amendment and alive at 6 and 12 months for respective post-baseline endpoints.units on a scaleMEDIAN
PRIMARYNeurocognitive FunctionBaseline, 6 months, and 12 months.Eligible patients entered after QOL component amendment with baseline score and alive at 6 and 12 months for respective timepoint.participantsNUMBER

Results by group48

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Overall Survival Rate at 3 YearsTemozolomide + Radiation Therapy (RT)73.195% Confidence Interval 65.3 to 80.8percentage of participants
Progression-free SurvivalTemozolomide + Radiation Therapy (RT)4.595% Confidence Interval 3.5 to NAyears
Survival and Progression-free Survival by O(6)-Methylguanine-DNA Methyltransferase (MGMT) Methylation StatusTemozolomide + Radiation Therapy (RT) - MethylatedOverall SurvivalNA95% Confidence Interval 5.9 to NAyears
Survival and Progression-free Survival by O(6)-Methylguanine-DNA Methyltransferase (MGMT) Methylation StatusTemozolomide + Radiation Therapy (RT) - UnmethylatedOverall Survival3.095% Confidence Interval 2.3 to NAyears
Survival and Progression-free Survival by O(6)-Methylguanine-DNA Methyltransferase (MGMT) Methylation StatusTemozolomide + Radiation Therapy (RT) - MethylatedProgression-free SurvivalNA95% Confidence Interval 4.5 to NAyears
Survival and Progression-free Survival by O(6)-Methylguanine-DNA Methyltransferase (MGMT) Methylation StatusTemozolomide + Radiation Therapy (RT) - UnmethylatedProgression-free Survival2.095% Confidence Interval 0.9 to 4.9years
Quality of Life as Measured by the Functional Assessment of Cancer Therapy Scale With Brain Module (FACT-BR)Temozolomide + Radiation Therapy (RT) at BaselinePhysical Well-Being23Full Range 5.0 to 28.0units on a scale
Quality of Life as Measured by the Functional Assessment of Cancer Therapy Scale With Brain Module (FACT-BR)Temozolomide + Radiation Therapy (RT) at 6 MonthsPhysical Well-Being22Full Range 3.0 to 28.0units on a scale
Quality of Life as Measured by the Functional Assessment of Cancer Therapy Scale With Brain Module (FACT-BR)Temozolomide + Radiation Therapy (RT) at 12 MonthsPhysical Well-Being23Full Range 8.0 to 28.0units on a scale
Quality of Life as Measured by the Functional Assessment of Cancer Therapy Scale With Brain Module (FACT-BR)Temozolomide + Radiation Therapy (RT) at BaselineSocial/Family Well-Being24.5Full Range 7.0 to 28.0units on a scale

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTemozolomide + Radiation Therapy (RT)136
Overall StudyCOMPLETEDTemozolomide + Radiation Therapy (RT)129
Overall StudyNOT COMPLETEDTemozolomide + Radiation Therapy (RT)7

Adverse events118

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHemoglobinBlood and lymphatic system disordersTemozolomide + Radiation Therapy (RT)53129
otherHearing impairedEar and labyrinth disordersTemozolomide + Radiation Therapy (RT)11129
otherOcular/visual - Other:Eye disordersTemozolomide + Radiation Therapy (RT)8129
otherVision blurredEye disordersTemozolomide + Radiation Therapy (RT)10129
otherAbdominal pain NOSGastrointestinal disordersTemozolomide + Radiation Therapy (RT)7129
otherConstipationGastrointestinal disordersTemozolomide + Radiation Therapy (RT)61129
otherDiarrhoea NOSGastrointestinal disordersTemozolomide + Radiation Therapy (RT)27129
otherDry mouthGastrointestinal disordersTemozolomide + Radiation Therapy (RT)11129
otherDyspepsiaGastrointestinal disordersTemozolomide + Radiation Therapy (RT)10129
otherGastrointestinal - Other:Gastrointestinal disordersTemozolomide + Radiation Therapy (RT)10129

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTemozolomide + Radiation Therapy (RT)
Total, other adverse eventsTemozolomide + Radiation Therapy (RT)129129
Total, serious adverse eventsTemozolomide + Radiation Therapy (RT)37129

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
29955793DERIVED

Source PubMed

Grants0

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.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests4

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

TestNamed asSource
Trail Making Test APrimary outcomeConductCognition
Trail Making Test BPrimary outcomeConductCognition
Verbal FluencyPrimary outcomeConductCognition
Verbal LearningPrimary outcomeConductCognition

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

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/NCT00114140

GET https://conductscience.org/api/trials/v1/NCT00114140/results?page=2