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Trial · NCT00643097

Vaccine Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme

NCT00643097, Phase 2, Completed, John Sampson; results first posted 2014-02-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Vaccine Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme. Trials, record NCT00643097. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00643097

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Trial

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

Title
Vaccine Therapy in Treating Patients With Newly Diagnosed Glioblastoma Multiforme
NCT number
NCT00643097
Status
Completed
Phases
Phase 2
Enrollment
40 participants, actual
Lead sponsor
John Sampson
Conditions
Malignant Neoplasms of Brain
Interventions
PEP-3 vaccine, sargramostim, Temozolomide
First posted
2008-03-26
Last updated
2017-02-01
Results first posted
2014-02-17

Source ClinicalTrials.gov

Registered outcomes4

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

ListOutcomeTime frameDescription
PrimaryHumoral and Cellular Immune Response26 months
Number of patients that developed a delayed-type hypersensitivity (DTH) response at following vaccination. Any skin reaction in response to the intradermal injection of the antigen was measured and recorded. A positive skin test was defined as \> 5 mm induration (swelling).
PrimaryClinical Efficacy of Vaccination, in Terms of Progression-free Survival (PFS)58 months
Time in months from the start of study treatment to the date of first progression according to Macdonald criteria, or to death due to any cause. Patients alive who had not progressed as of the last follow-up had PFS censored at the last follow-up date. Median PFS was estimated using a Kaplan-Meier curve. Macdonald criteria are standard criteria in neuro-oncology. Tumor assessment was made according to the adapted MacDonald criteria based on the combined evaluation of: 1) assessment of the MRI scan for measurable, evaluable, and new lesions (made by the independent external expert too), 2) overall assessment of neurological performance (made by the investigator), 3) concomitant steroid use (as reported by the investigator).
SecondaryResponse to Vaccination26 months
The objective is to assess the duration of immunosuppressive cytokine secretion and to identify a receptive interval for active immunotherapy. Immunosuppression will determined by monitoring a panel of immunosuppressive serum/plasma cytokines longitudinally and by determining the response of each patient to Recombivax Hepatitis B (HB) vaccination. Response is defined as seropositive or seronegative to the Hepatitis B surface antigen.
SecondaryToxicity to PEP-3 Vaccine Immunization26 months
To assess for any potential toxicity to the PEP-3 vaccine immunization in patients with newly diagnosed glioblastoma, Common Terminology Criteria for Adverse Events (CTCAE) version 3.0 was used to tabulate any toxicities attributable to PEP-3. The number of patients with toxicity attributable to vaccine while on study are tabulated.

Outcomes4

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYHumoral and Cellular Immune Response26 monthsThe test was performed on a subset of patients in each group that were available at vaccine 8, and results posted for those 30 patients who had the tests performed.participantsNUMBER
PRIMARYClinical Efficacy of Vaccination, in Terms of Progression-free Survival (PFS)58 monthsmonthsMEDIAN
SECONDARYResponse to Vaccination26 monthsThis objective was not completed, as the test was not performed successfully.MonthsMEAN
SECONDARYToxicity to PEP-3 Vaccine Immunization26 monthsparticipantsNUMBER

Results by group12

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

OutcomeGroupCategoryValueSpreadUnits
Humoral and Cellular Immune ResponseArm I (ACTIVATE)3participants
Humoral and Cellular Immune ResponseArm II (ACT II STD)0participants
Humoral and Cellular Immune ResponseArm III (ACT II DI)7participants
Clinical Efficacy of Vaccination, in Terms of Progression-free Survival (PFS)Arm I (ACTIVATE)14.295% Confidence Interval 9.9 to 17.6months
Clinical Efficacy of Vaccination, in Terms of Progression-free Survival (PFS)Arm II (ACT II STD)12.195% Confidence Interval 10.5 to 23.7months
Clinical Efficacy of Vaccination, in Terms of Progression-free Survival (PFS)Arm III (ACT II DI)11.695% Confidence Interval 8.1 to 12.7months
Response to VaccinationArm I (ACTIVATE)NAStandard Deviation NAMonths
Response to VaccinationArm II (ACT II STD)NAStandard Deviation NAMonths
Response to VaccinationArm III (ACT II DI)NAStandard Deviation NAMonths
Toxicity to PEP-3 Vaccine ImmunizationArm I (ACTIVATE)4participants

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDArm I (ACTIVATE)18
Overall StudySTARTEDArm II (ACT II STD)12
Overall StudySTARTEDArm III (ACT II DI)10
Overall StudyCOMPLETEDArm I (ACTIVATE)18
Overall StudyCOMPLETEDArm II (ACT II STD)12
Overall StudyCOMPLETEDArm III (ACT II DI)10
Overall StudyNOT COMPLETEDArm I (ACTIVATE)0
Overall StudyNOT COMPLETEDArm II (ACT II STD)0
Overall StudyNOT COMPLETEDArm III (ACT II DI)0

Adverse events318

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherEar and labyrinth disorders - Other, specify: Ear Fullness - not infectionEar and labyrinth disordersArm I (ACTIVATE)018
otherEar and labyrinth disorders - Other, specify: Ear Fullness - not infectionEar and labyrinth disordersArm II (ACT II STD)012
otherEar and labyrinth disorders - Other, specify: Ear Fullness - not infectionEar and labyrinth disordersArm III (ACT II DI)110
otherEar and labyrinth disorders - Other, specify: Left ear fluidEar and labyrinth disordersArm I (ACTIVATE)118
otherEar and labyrinth disorders - Other, specify: Left ear fluidEar and labyrinth disordersArm II (ACT II STD)012
otherEar and labyrinth disorders - Other, specify: Left ear fluidEar and labyrinth disordersArm III (ACT II DI)010
otherExternal ear inflammationEar and labyrinth disordersArm I (ACTIVATE)018
otherExternal ear inflammationEar and labyrinth disordersArm II (ACT II STD)112
otherExternal ear inflammationEar and labyrinth disordersArm III (ACT II DI)010
otherHearing impairedEar and labyrinth disordersArm I (ACTIVATE)018

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityArm I (ACTIVATE)
Total, all-cause mortalityArm II (ACT II STD)
Total, all-cause mortalityArm III (ACT II DI)
Total, other adverse eventsArm I (ACTIVATE)1718
Total, other adverse eventsArm II (ACT II STD)1212
Total, other adverse eventsArm III (ACT II DI)910
Total, serious adverse eventsArm I (ACTIVATE)118
Total, serious adverse eventsArm II (ACT II STD)012
Total, serious adverse eventsArm III (ACT II DI)310

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
18775433RESULTPubMed
20921459RESULTPubMed
21149254RESULTPubMed

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.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
P50NS020023SRC on Primary Tumors of the CNSBIGNER, DARELL DDUKE UNIVERSITYNATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE1985 to 2013

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/NCT00643097

GET https://conductscience.org/api/trials/v1/NCT00643097/events?page=2