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Trial · NCT00796445

A Phase III Study to Test the Benefit of a New Kind of Anti-cancer Treatment in Patients With Melanoma, After Surgical Removal of Their Tumor

NCT00796445, Phase 3, Terminated, GlaxoSmithKline; results first posted 2019-03-19

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Phase III Study to Test the Benefit of a New Kind of Anti-cancer Treatment in Patients With Melanoma, After Surgical Removal of Their Tumor. Trials, record NCT00796445. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00796445

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Trial

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

Title
A Phase III Study to Test the Benefit of a New Kind of Anti-cancer Treatment in Patients With Melanoma, After Surgical Removal of Their Tumor
NCT number
NCT00796445
Status
Terminated
Phases
Phase 3
Enrollment
1,351 participants, actual
Lead sponsor
GlaxoSmithKline
Conditions
Melanoma
Interventions
GSK 2132231A, Placebo
First posted
2008-11-24
Last updated
2021-03-05
Other registries' IDs
eudract:2008-002447-16
Results first posted
2019-03-19
Limitations and caveats
The study was terminated early on 08 Sep 2015 following assessment of the two co-primary endpoints showed the lack of efficacy of the study product.

Source ClinicalTrials.gov

Registered outcomes13

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

ListOutcomeTime frameDescription
PrimaryDisease Free Survival (DFS)At Final analysis (Month 30 = Year 2.5)
DFS = time to event from randomization to the date of first disease recurrence (as assessed by investigator) or the date of death (whatever cause), whichever occurred first. DFS was expressed as the person-year rate i.e. the number of patients with at least one event (n) over the sum of the follow-up periods in years (T), until the first occurrence of a recurrence/death. Types of recurrence to be considered as an event included loco-regional and distant metastases. Any death occurring without prior documentation of tumor recurrence was considered as an event (not censored in the stat. analysis) as this approach was less prone to introduce bias. If no event occurred by the time of analysis, then the time to event was censored at the last assessment date (tumor assessment/visit) of the patient. Any new primary cancer at another site, including second primary melanoma, was not considered as a recurrence and had to be reported as a Serious Adverse Event (SAE).
PrimaryDisease Free Survival (DFS)At follow-up analysis (up to Year 5)
DFS = time to event from randomization to the date of first disease recurrence (as assessed by investigator) or the date of death (whatever cause), whichever occurred first. DFS was expressed as the person-year rate i.e. the number of patients with at least one event (n) over the sum of the follow-up periods in years (T), until the first occurrence of a recurrence/death. Types of recurrence to be considered as an event included loco-regional and distant metastases. Any death occurring without prior documentation of tumor recurrence was considered as an event (not censored in the stat. analysis) as this approach was less prone to introduce bias. If no event occurred by the time of analysis, then the time to event was censored at the last assessment date (tumor assessment/visit) of the patient. Any new primary cancer at another site, including second primary melanoma, was not considered as a recurrence and had to be reported as a Serious Adverse Event (SAE).
SecondaryOverall Survival (OS)At Final analysis (Month 30 = Year 2.5) and at follow-up analysis (up to Year 5)
Overall Survival (OS) was defined as the time to event from randomization to the date of death, irrespective of the cause of death. OS was expressed as the person-year rate i.e. the number of patients with death (n) over the sum of the follow-up periods in years (T). Patients alive at the time of the analysis were censored on the date last known to be alive.
SecondaryDisease-free Specific Survival (DFSS)At Final analysis (Month 30 = Year 2.5)
Disease Free Specific Survival (DFSS) was defined as the time to event from randomization to the date of first recurrence of disease or date of death due to melanoma (cause as assessed by investigator), whichever occurred first. DFSS was expressed as the person-year rate i.e. the number of patients with at least one event (n) over the sum of the follow-up periods in years (T), until the first occurrence of a recurrence/death. Patients who died due to a cause other than the disease under study and patients alive at the time of analysis were censored on the date of last assessment (visit or tumor assessment).
SecondaryDistant Metastasis-free Survival (DMFS)At Final analysis (Month 30 = Year 2.5)
Distant Metastasis Free Survival (DMFS) was defined as the time to event from randomization to the date of first distant metastasis or date of death, whichever occurred first. DMFS was expressed as the person-year rate i.e. the number of patients with at least one event (n) over the sum of the follow-up periods in years (T), until the first occurrence of distant metastasis/death. Patients alive and without distant metastases were censored at the date of last assessment (visit or tumor assessment, or date of last tumor assessment as documented during the yearly contact follow-up period).
SecondaryHealth-related Quality of LifeAt Weeks 0, 6, 12 [on the day of and the day after treatment administration (TA)], at Month 6, 9, 12, 24, at the Concluding visit (Month 30) + 6 months and +12 Months and at disease recurrence
The assessment of health-related quality of life was restricted to patients who consented to study participation after Protocol Amendment 1 became effective at their study site, and for whom a validated version of the Euro Quality of Life-5D (EQ-5D) questionnaire was available in their native language. The EQ-5D comprises a 5-dimensional descriptive system (mobility, self-care, usual activities, pain/discomfort and anxiety/depression), where each item has 3 levels and together they define 243 possible health states. For each health state, a value (utility) was determined by using an additive algorithm. These utility scores were calculated for each patient at each timepoint at which an EQ-5D questionnaire was completed. The score had a maximum value of 1.0 corresponding to full health level, while lower scores, down to a minimum value of 0.0 reflected degradation in the health-related quality of life.
SecondaryNumber of Subjects With Anti-MAGE-A3 Antibody Concentrations Above the Cut-off ValueAt Weeks 0, 6, 12, 36, 48 72, 120 (Concluding visit) and at Week 120 + 6 monthsThe cut-off value was 27 Enzyme-Linked Immunosorbent Assay (ELISA) units per milliliter (EL.U/mL).
SecondaryAnti-MAGE-A3 Antibody Geometric Mean ConcentrationsAt Weeks 0, 6, 12, 36, 48 72, 120 (Concluding visit) and at Month 120 + 6 monthsAnti-MAGE-A3 antibody concentrations were presented as geometric mean concentrations (GMC) and expressed in EL.U/mL.
SecondaryNumber of Subjects With Anti-MAGE-A3 Antibody ResponseAt Weeks 6, 12, 36, 48 72, 120 (Concluding visit) and at Month 120 + 6 months
Treatment response defined as: - For initially seronegative patients: post-treatment antibody concentration ≥ 27 EL.U/mL; - For initially seropositive patients: post-treatment antibody concentration ≥ 2 fold the pre-treatment antibody concentration.
SecondaryNumber of Subjects With Abnormal Haematological and Biochemical ParametersWithin the 31-day (Days 0-30) post-treatment period
Laboratory abnormalities belong to hematological and biochemical parameters such as: alanine aminotransferase \[ALT\], asparatate aminostransferase \[AST\], alkaline phoshatase \[AP\], bilirubin \[BIL\], creatinine \[CREA\], hemoglobin \[HGB\], leukocytes \[LEU\], lymphopenia \[LYMPH\], neutrophils \[NEU\], platelets \[PLA\]. Parameter grades (Grade \[G\] 0, 1, 2, 3, 4, Unknown) were compared to each baseline parameter grade (G Unknown, 0, 1, 2, 3), as defined by the Common Terminology Criteria for Adverse Events (CTCAE), version 3.0 of August 9, 2006.

Outcomes13

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDisease Free Survival (DFS)At Final analysis (Month 30 = Year 2.5)The analysis was performed on the Total Treated population - as randomized, which included patients in the treatment groups as allocated by the randomization system at the start of the study.First events per person-yearNUMBER
PRIMARYDisease Free Survival (DFS)At follow-up analysis (up to Year 5)
The analysis was performed on the Total Treated population - as randomized, which included patients in the treatment groups as allocated by the randomization system at the start of the study. Between the final and follow-up analyses, 1 patient was found to have an invalid ICF and was not included in the follow-up analysis.
First events per person-yearNUMBER
SECONDARYOverall Survival (OS)At Final analysis (Month 30 = Year 2.5) and at follow-up analysis (up to Year 5)
The analysis was performed on the Total Treated population - as randomized, which included patients in the treatment groups as allocated by the randomization system at the start of the study. Between the final and follow-up analyses, 1 patient was found to have an invalid ICF and was not included in the follow-up analysis.
Events per person-yearNUMBER
SECONDARYDisease-free Specific Survival (DFSS)At Final analysis (Month 30 = Year 2.5)The analysis was performed on the Total Treated population - as randomized, which included patients in the treatment groups as allocated by the randomization system at the start of the study.First events per person-yearNUMBER
SECONDARYDistant Metastasis-free Survival (DMFS)At Final analysis (Month 30 = Year 2.5)The analysis was performed on the Total Treated population - as randomized, which included patients in the treatment groups as allocated by the randomization system at the start of the study.First events per person-yearNUMBER
SECONDARYHealth-related Quality of LifeAt Weeks 0, 6, 12 [on the day of and the day after treatment administration (TA)], at Month 6, 9, 12, 24, at the Concluding visit (Month 30) + 6 months and +12 Months and at disease recurrence
The analysis was performed on subjects with valid EQ-5D data from the Total Treated population - as randomized, which included patients in the treatment groups as allocated by the randomization system at the start of the study.
Units on a scaleMEAN
SECONDARYNumber of Subjects With Anti-MAGE-A3 Antibody Concentrations Above the Cut-off ValueAt Weeks 0, 6, 12, 36, 48 72, 120 (Concluding visit) and at Week 120 + 6 months
The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all eligible subjects who have received at least the first 4 MAGE-A3 ASCI study treatment doses and have provided a result for immunogenicity measurement within the time schedule for study product administration and blood sample draw.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYAnti-MAGE-A3 Antibody Geometric Mean ConcentrationsAt Weeks 0, 6, 12, 36, 48 72, 120 (Concluding visit) and at Month 120 + 6 months
The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all eligible subjects who have received at least the first 4 MAGE-A3 ASCI study treatment doses and have provided a result for immunogenicity measurement within the time schedule for study product administration and blood sample draw.
EL.U/mLGEOMETRIC_MEAN
SECONDARYNumber of Subjects With Anti-MAGE-A3 Antibody ResponseAt Weeks 6, 12, 36, 48 72, 120 (Concluding visit) and at Month 120 + 6 months
The analysis was performed on the According-to-Protocol (ATP) cohort for immunogenicity, which included all eligible subjects who have received at least the first 4 MAGE-A3 ASCI study treatment doses and have provided a result for immunogenicity measurement within the time schedule for study product administration and blood sample draw.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Subjects With Abnormal Haematological and Biochemical ParametersWithin the 31-day (Days 0-30) post-treatment periodThe analysis was performed on the Total Treated population - as treated, which included patients in the treatment group as per treatment actually received.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group714

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

OutcomeGroupCategoryValueSpreadUnits
Disease Free Survival (DFS)MAGE-A3 Group0.505First events per person-year
Disease Free Survival (DFS)Placebo Group0.478First events per person-year
Disease Free Survival (DFS)GS+ Mage-A3 Sub-Group0.500First events per person-year
Disease Free Survival (DFS)GS+ Placebo Sub-Group0.460First events per person-year
Disease Free Survival (DFS)GS- Mage-A3 Sub-Group0.437First events per person-year
Disease Free Survival (DFS)GS- Placebo Sub-Group0.442First events per person-year
Disease Free Survival (DFS)MAGE-A3 Group0.366First events per person-year
Disease Free Survival (DFS)Placebo Group0.345First events per person-year
Disease Free Survival (DFS)GS+ Mage-A3 Sub-Group0.345First events per person-year
Disease Free Survival (DFS)GS+ Placebo Sub-Group0.335First events per person-year

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMAGE-A3 Group895
Overall StudySTARTEDPlacebo Group450
Overall StudyCOMPLETEDMAGE-A3 Group310
Overall StudyCOMPLETEDPlacebo Group158
Overall StudyNOT COMPLETEDMAGE-A3 Group585
Overall StudyNOT COMPLETEDPlacebo Group292

Adverse events360

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersMAGE-A3 Group4689561
otherDiarrhoeaGastrointestinal disordersPlacebo Group1945026
otherNauseaGastrointestinal disordersMAGE-A3 Group123895266
otherNauseaGastrointestinal disordersPlacebo Group3245043
otherAstheniaGeneral disordersMAGE-A3 Group149895354
otherAstheniaGeneral disordersPlacebo Group4645068
otherChillsGeneral disordersMAGE-A3 Group179895432
otherChillsGeneral disordersPlacebo Group1545023
otherFatigueGeneral disordersMAGE-A3 Group210895490
otherFatigueGeneral disordersPlacebo Group63450116

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMAGE-A3 Group5895
Total, all-cause mortalityPlacebo Group1450
Total, other adverse eventsMAGE-A3 Group819895
Total, other adverse eventsPlacebo Group327450
Total, serious adverse eventsMAGE-A3 Group129895
Total, serious adverse eventsPlacebo Group64450

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
29908991BACKGROUNDPubMed
31732522BACKGROUNDPubMed

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 comparisons5

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

ComparisonSource
MAGE-A3 Group vs Placebo Group: Number of Subjects With Potential Immune-mediated Diseases (pIMDs)Trial comparisons
MAGE-A3 Group vs Placebo Group: Number of Subjects With Any Serious Adverse Events (SAEs)Trial comparisons
MAGE-A3 Group vs Placebo Group: Number of Subjects With Any Adverse Events (AEs)Trial comparisons
MAGE-A3 Group vs Placebo Group: deaths from any causeTrial comparisons
MAGE-A3 Group vs Placebo Group: serious adverse eventsTrial comparisons

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/NCT00796445

GET https://conductscience.org/api/trials/v1/NCT00796445/results?page=2