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Trial · NCT00047320

Neoadjuvant Chemotherapy With or Without Second-Look Surgery Followed by Radiation Therapy With or Without Peripheral Stem Cell Transplantation in Treating Patients With Intracranial Germ Cell Tumors

NCT00047320, Phase 2, Completed, Children's Oncology Group; results first posted 2014-02-27

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Neoadjuvant Chemotherapy With or Without Second-Look Surgery Followed by Radiation Therapy With or Without Peripheral Stem Cell Transplantation in Treating Patients With Intracranial Germ Cell Tumors. Trials, record NCT00047320. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00047320

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Trial

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

Title
Neoadjuvant Chemotherapy With or Without Second-Look Surgery Followed by Radiation Therapy With or Without Peripheral Stem Cell Transplantation in Treating Patients With Intracranial Germ Cell Tumors
NCT number
NCT00047320
Status
Completed
Phases
Phase 2
Enrollment
104 participants, actual
Lead sponsor
Children's Oncology Group
Conditions
Brain Tumor, Central Nervous System Tumors, Childhood Germ Cell Tumor
Interventions
carboplatin, etoposide, ifosfamide, thiotepa, adjuvant therapy, conventional surgery, neoadjuvant therapy, peripheral blood stem cell transplantation, radiation therapy
First posted
2003-01-27
Last updated
2018-02-14
Results first posted
2014-02-27

Source ClinicalTrials.gov

Registered outcomes6

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

ListOutcomeTime frameDescription
PrimaryResponse to Induction Chemotherapy18 weeksA patient who achieves a complete or partial response, defined a reduction of at least 65% in tumor size after induction chemotherapy will be considered to have experienced response.
SecondaryThe Probability of Event-free Survival (EFS)At 3 years from study entryEvent-free Survival was defined as time from study entry to death from any cause, disease progression or recurrence, or second malignant neoplasm. Event-free survival was estimated by KM estimate.
SecondaryProgression-free Survival (PFS)At 3 years from study entry
Progression-free Survival was defined as time from study entry to disease progression or recurrence. Deaths that are clearly unrelated to disease progression, and second neoplasms are censored in this analysis. Progression -free survival was estimated by KM estimate.
SecondaryOverall Survival (OS)At 3 years from study entryOverall Survival was defined as time from study entry to death from any cause. Overall survival was estimated by KM estimate.
SecondaryNumber of Patients Experiencing Toxic DeathDuring chemotherapy (up to 18 weeks)Toxic death, defined as death predominantly attributable to treatment-related causes.
SecondaryOccurrence of Non-hematological Grade 4 Toxicity Occurrence of Nonhematological Grade 4 ToxicityDuring chemotherapy(up to 18 weeks)The number of patients who experienced non-hematological grade 4 toxicities anytime during chemotherapy.

Outcomes6

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYResponse to Induction Chemotherapy18 weeksOf the 102 eligible patients, 85 completed induction chemotherapy with sufficient data to assess response. Central review response assessment is used.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYThe Probability of Event-free Survival (EFS)At 3 years from study entryTwo ineligible patients were excluded. A total of 102 eligible patients were analyzed.ProbabilityNUMBER
SECONDARYProgression-free Survival (PFS)At 3 years from study entry
Two ineligible patients were excluded. A total of 102 eligible patients were analyzed. one patient died without the disease progression reported. But the death was due to the disease. The death was counted as event when progression-free survival (PFS) was calculated. So EFS and PFS at 3 years were same.
ProbabilityNUMBER
SECONDARYOverall Survival (OS)At 3 years from study entryTwo ineligible patients were excluded. A total of 102 eligible patients were analyzed.ProbabilityNUMBER
SECONDARYNumber of Patients Experiencing Toxic DeathDuring chemotherapy (up to 18 weeks)A total of 102 eligible patients treated with induction chemotherapy were included.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYOccurrence of Non-hematological Grade 4 Toxicity Occurrence of Nonhematological Grade 4 ToxicityDuring chemotherapy(up to 18 weeks)A total of 102 eligible patients treated with induction chemotherapy were included.participantsNUMBER

Results by group7

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

OutcomeGroupCategoryValueSpreadUnits
Response to Induction ChemotherapyRadiation Therapy (CR From Induction)Responder74Participants
Response to Induction ChemotherapyRadiation Therapy (CR From Induction)Non-Responder11Participants
The Probability of Event-free Survival (EFS)Radiation Therapy (CR From Induction)0.83795% Confidence Interval 0.763 to 0.910Probability
Progression-free Survival (PFS)Radiation Therapy (CR From Induction)0.83795% Confidence Interval 0.763 to 0.910Probability
Overall Survival (OS)Radiation Therapy (CR From Induction)0.92795% Confidence Interval 0.876 to 0.979Probability
Number of Patients Experiencing Toxic DeathRadiation Therapy (CR From Induction)0Participants
Occurrence of Non-hematological Grade 4 Toxicity Occurrence of Nonhematological Grade 4 ToxicityRadiation Therapy (CR From Induction)2295% Confidence Interval 14 to 31participants

Participant flow3

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRadiation Therapy (CR From Induction)104
Overall StudyCOMPLETEDRadiation Therapy (CR From Induction)76
Overall StudyNOT COMPLETEDRadiation Therapy (CR From Induction)28

Adverse events34

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnemiaBlood and lymphatic system disordersRadiation Therapy (CR From Induction)51102108
otherFebrile neutropeniaBlood and lymphatic system disordersRadiation Therapy (CR From Induction)81029
otherNauseaGastrointestinal disordersRadiation Therapy (CR From Induction)810216
otherVomitingGastrointestinal disordersRadiation Therapy (CR From Induction)1510228
otherInfections and infestations - Other, specifyInfections and infestationsRadiation Therapy (CR From Induction)810210
otherAlanine aminotransferase increasedInvestigationsRadiation Therapy (CR From Induction)2310239
otherAspartate aminotransferase increasedInvestigationsRadiation Therapy (CR From Induction)1510222
otherLymphocyte count decreasedInvestigationsRadiation Therapy (CR From Induction)1910242
otherNeutrophil count decreasedInvestigationsRadiation Therapy (CR From Induction)53102104
otherPlatelet count decreasedInvestigationsRadiation Therapy (CR From Induction)5310296

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityRadiation Therapy (CR From Induction)
Total, other adverse eventsRadiation Therapy (CR From Induction)70102
Total, serious adverse eventsRadiation Therapy (CR From Induction)8102

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
31545689DERIVED

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.

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.

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/NCT00047320

GET https://conductscience.org/api/trials/v1/NCT00047320/events?page=2