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Trial ยท NCT00490139

ALTTO (Adjuvant Lapatinib And/Or Trastuzumab Treatment Optimisation) Study; BIG 2-06/N063D

NCT00490139, Phase 3, Completed, Novartis Pharmaceuticals; results first posted 2014-08-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. ALTTO (Adjuvant Lapatinib And/Or Trastuzumab Treatment Optimisation) Study; BIG 2-06/N063D. Trials, record NCT00490139. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00490139

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Trial

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

Title
ALTTO (Adjuvant Lapatinib And/Or Trastuzumab Treatment Optimisation) Study; BIG 2-06/N063D
NCT number
NCT00490139
Status
Completed
Phases
Phase 3
Enrollment
8,381 participants, actual
Lead sponsor
Novartis Pharmaceuticals
Conditions
Neoplasms, Breast
Interventions
Lapatinib, Trastuzumab
First posted
2007-06-22
Last updated
2025-03-21
Other registries' IDs
eudract:2006-000562-36
Results first posted
2014-08-18

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryDisease-Free Survival (DFS) at the Primary Analysis
From randomization until the date of the first occurrence of disease recurrence, a contralateral invasive breast cancer, a second primary cancer, or death from any cause (median follow-up of 4.5 years)
Disease-Free Survival (DFS) was defined as the interval between randomization and the date of first occurrence of disease recurrence (local, regional or distant), a contralateral invasive breast cancer, a second primary cancer or death without recurrence. Only deaths occurring in participants whose clinical follow-up was ongoing at the time of death and who had no recurrence, contralateral breast cancer (CBC) or second primary malignancy (SPM) reported prior to death were considered as death without recurrence. DFS was estimated using the Kaplan Meier method. The percentile data values presented here indicate the percentage (95, 90, 85, 80 and 75 percent) of participants who had disease free survival for the indicated years.
SecondaryDisease-Free Survival (DFS) at the 10-Year Follow-Up
From randomization until the date of the first occurrence of disease recurrence, a contralateral invasive breast cancer, a second primary cancer, or death from any cause, assessed up to approximately 10 years
Disease-Free Survival (DFS) was defined as the interval between randomization and the date of first occurrence of disease recurrence (local, regional or distant), a contralateral invasive breast cancer, a second primary cancer or death without recurrence. Only deaths occurring in participants whose clinical follow-up was ongoing at the time of death and who had no recurrence, contralateral breast cancer (CBC) or second primary malignancy (SPM) reported prior to death were considered as death without recurrence. DFS was estimated using the Kaplan Meier method. The percentile data values presented here indicate the percentage (95, 90, 85 and 80 percent) of participants who had disease free survival for the indicated years.
SecondaryOverall Survival (OS) at the Primary AnalysisFrom randomization until death due to any cause (median follow-up of 4.5 years)
Overall Survival (OS) was defined as the time from randomization until death due to any cause. Participants who had not died were censored at the last date they were known to be alive, or date of withdrawal of consent. OS was calculated in years as (date of death minus the date of randomization +1) divided by 365.25. The percentile data values presented here indicate the percentage (99, 98, 97, 96, 95 and 90 percent) of participants who survived for the indicated years.
SecondaryOverall Survival (OS) at the 10-Year Follow-UpFrom randomization until death due to any cause, assessed up to approximately 10 years
Overall Survival (OS) was defined as the time from randomization until death due to any cause. Participants who had not died were censored at the last date they were known to be alive, or date of withdrawal of consent. OS was calculated in years as (date of death minus the date of randomization +1) divided by 365.25. The percentile data values presented here indicate the percentage (99, 98, 95 and 90 percent) of participants who survived for the indicated years.
SecondaryAnalysis of Time to Recurrence (TTR)From randomization until the date of the first occurrence of a disease recurrence, assessed up to approximately 10 years
Time to Recurrence (TTR) was defined as the the time from randomization to breast cancer recurrence, ignoring second primary cancers (including contralateral breast cancers and non-breast second malignancies) and counting deaths without recurrence as a competing risk.
SecondaryAnalysis of Time to Distant Recurrence (TTDR)From randomization until the date of the first occurrence of distant recurrence, assessed up to approximately 10 years
Time to Distant Recurrence (TTDR) was defined as the the time from randomization to first distant breast cancer recurrence, ignoring locoregional recurrences and second primary cancers, (including contralateral breast cancers and non-breast second malignancies ) and counting deaths without recurrence as a competing risk.
SecondaryAnalysis of Time to Central Nervous System (CNS) RecurrenceFrom randomization until the first central nervous system recurrence, assessed up to approximately 10 yearsTime to Central Nervous System (CNS) recurrence was defined as the time from randomization to first CNS recurrence. Both brain metastasis and meningitis carcinomatosa were considered.
SecondaryCumulative Incidence of Brain MetastasesFrom randomization until the date of the first occurrence of a disease recurrence, assessed up to approximately 10 years
The cumulative incidence of brain metastases as the first site of breast cancer recurrence among treatment arms was assessed using a hierarchy of primary type and location of first DFS event in cases where more than one event was identified simultaneously. Because diagnostic procedures for different types of recurrence could not be performed on exactly the same day, any diagnoses noted within a two month (60 day) period of the first reported event was considered as identified simultaneously for purposes of defining the type of the first event and the date of event was be regarded as the earliest of the relevant events.

Outcomes9

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDisease-Free Survival (DFS) at the Primary Analysis
From randomization until the date of the first occurrence of disease recurrence, a contralateral invasive breast cancer, a second primary cancer, or death from any cause (median follow-up of 4.5 years)
Intent-to-Treat (ITT) Population. DFS data for the Lapatinib alone arm include date collected up to the first interim analysis (data cut-off 11th July 2011), as the Lapatinib arm was discontinued prior to the primary analysis due to futility. All the other arms include data up to median follow-up of 4.5 years.
YearsNUMBER
SECONDARYDisease-Free Survival (DFS) at the 10-Year Follow-Up
From randomization until the date of the first occurrence of disease recurrence, a contralateral invasive breast cancer, a second primary cancer, or death from any cause, assessed up to approximately 10 years
Intent-to-Treat (ITT) Population. The Lapatinib alone arm was discontinued prior to primary analysis due to futility.YearsNUMBER
SECONDARYOverall Survival (OS) at the Primary AnalysisFrom randomization until death due to any cause (median follow-up of 4.5 years)
Intent-to-Treat (ITT) Population. Zero participants were analyzed in the lapatinib arm, as the Independent Data Monitoring Committee discontinued the lapatinib-alone arm due to futility at the time of the first interim analysis (lapatinib participants were then offered trastuzumab).
YearsNUMBER
SECONDARYOverall Survival (OS) at the 10-Year Follow-UpFrom randomization until death due to any cause, assessed up to approximately 10 yearsIntent-to-Treat (ITT) Population. The Lapatinib alone arm was discontinued prior to primary analysis due to futility.YearsNUMBER
SECONDARYAnalysis of Time to Recurrence (TTR)From randomization until the date of the first occurrence of a disease recurrence, assessed up to approximately 10 yearsIntent-to-Treat (ITT) Population. The Lapatinib alone arm was discontinued prior to primary analysis due to futility.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYAnalysis of Time to Distant Recurrence (TTDR)From randomization until the date of the first occurrence of distant recurrence, assessed up to approximately 10 yearsIntent-to-Treat (ITT) Population. The Lapatinib alone arm was discontinued prior to primary analysis due to futility.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYAnalysis of Time to Central Nervous System (CNS) RecurrenceFrom randomization until the first central nervous system recurrence, assessed up to approximately 10 yearsIntent-to-Treat (ITT) Population. The Lapatinib alone arm was discontinued prior to primary analysis due to futility.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYCumulative Incidence of Brain MetastasesFrom randomization until the date of the first occurrence of a disease recurrence, assessed up to approximately 10 yearsIntent-to-Treat (ITT) Population. The Lapatinib alone arm was discontinued prior to primary analysis due to futility.ParticipantsCOUNT_OF_PARTICIPANTS
POST_HOCAll Collected DeathsPre-treatment deaths: Up to 14 days prior to treatment. On-treatment deaths: Up to 56 weeks. Post-treatment deaths: up to 10 years.Intent-to-Treat (ITT) Population.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group108

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

OutcomeGroupCategoryValueSpreadUnits
Disease-Free Survival (DFS) at the Primary AnalysisLapatinib Plus Trastuzumab95th Percentile1.9Years
Disease-Free Survival (DFS) at the Primary AnalysisTrastuzumab Followed by Lapatinib95th Percentile1.3Years
Disease-Free Survival (DFS) at the Primary AnalysisLapatinib95th Percentile1.0Years
Disease-Free Survival (DFS) at the Primary AnalysisTrastuzumab95th Percentile1.5Years
Disease-Free Survival (DFS) at the Primary AnalysisLapatinib Plus Trastuzumab90th Percentile3.2Years
Disease-Free Survival (DFS) at the Primary AnalysisTrastuzumab Followed by Lapatinib90th Percentile2.8Years
Disease-Free Survival (DFS) at the Primary AnalysisLapatinib90th Percentile1.8Years
Disease-Free Survival (DFS) at the Primary AnalysisTrastuzumab90th Percentile2.6Years
Disease-Free Survival (DFS) at the Primary AnalysisLapatinib Plus Trastuzumab85th Percentile5.1Years
Disease-Free Survival (DFS) at the Primary AnalysisTrastuzumab Followed by Lapatinib85th Percentile4.8Years

Participant flow16

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDLapatinib Plus Trastuzumab2,093
Overall StudySTARTEDTrastuzumab Followed by Lapatinib2,091
Overall StudySTARTEDLapatinib2,100
Overall StudySTARTEDTrastuzumab2,097
Overall StudySafety PopulationLapatinib Plus Trastuzumab2,061
Overall StudySafety PopulationTrastuzumab Followed by Lapatinib2,076
Overall StudySafety PopulationLapatinib2,056
Overall StudySafety PopulationTrastuzumab2,076
Overall StudyCOMPLETEDLapatinib Plus Trastuzumab1,132
Overall StudyCOMPLETEDTrastuzumab Followed by Lapatinib1,184

Adverse events4,240

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherANAEMIABlood and lymphatic system disordersLapatinib Plus Trastuzumab2262,061
otherANAEMIABlood and lymphatic system disordersTrastuzumab Followed by Lapatinib1682,076
otherANAEMIABlood and lymphatic system disordersLapatinib1692,056
otherANAEMIABlood and lymphatic system disordersTrastuzumab2232,076
otherANAEMIABlood and lymphatic system disordersLapatinib Plus Trastuzumab (Post-Treatment)0
otherANAEMIABlood and lymphatic system disordersTrastuzumab Followed by Lapatinib (Post-Treatment)0
otherANAEMIABlood and lymphatic system disordersLapatinib (Post-Treatment)0
otherANAEMIABlood and lymphatic system disordersTrastuzumab (Post-Treatment)0
otherLEUKOPENIABlood and lymphatic system disordersLapatinib Plus Trastuzumab1742,061
otherLEUKOPENIABlood and lymphatic system disordersTrastuzumab Followed by Lapatinib1382,076

Adverse event totals24

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLapatinib Plus Trastuzumab72,093
Total, all-cause mortalityTrastuzumab Followed by Lapatinib72,091
Total, all-cause mortalityLapatinib132,100
Total, all-cause mortalityTrastuzumab52,097
Total, all-cause mortalityLapatinib Plus Trastuzumab (Post-Treatment)1892,055
Total, all-cause mortalityTrastuzumab Followed by Lapatinib (Post-Treatment)1902,071
Total, all-cause mortalityLapatinib (Post-Treatment)2502,044
Total, all-cause mortalityTrastuzumab (Post-Treatment)2282,073
Total, other adverse eventsLapatinib Plus Trastuzumab1,9302,061
Total, other adverse eventsTrastuzumab Followed by Lapatinib1,8622,076

Papers8

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
24395109DERIVEDPubMed
31240310DERIVEDPubMed
32203207DERIVEDPubMed
33152119DERIVEDPubMed
33765513DERIVEDPubMed
36050448DERIVEDPubMed
39418883DERIVEDPubMed
39613746DERIVEDPubMed

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/NCT00490139

GET https://conductscience.org/api/trials/v1/NCT00490139/results?page=2