ConductScience.org, home

Trial ยท NCT01566721

A Safety and Tolerability Study of Assisted and Self-Administered Subcutaneous (SC) Herceptin (Trastuzumab) as Adjuvant Therapy in Early Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Breast Cancer

NCT01566721, Phase 3, Completed, Hoffmann-La Roche; results first posted 2017-04-18

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. A Safety and Tolerability Study of Assisted and Self-Administered Subcutaneous (SC) Herceptin (Trastuzumab) as Adjuvant Therapy in Early Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Breast Cancer. Trials, record NCT01566721. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01566721

On this page

Trial

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

Title
A Safety and Tolerability Study of Assisted and Self-Administered Subcutaneous (SC) Herceptin (Trastuzumab) as Adjuvant Therapy in Early Human Epidermal Growth Factor Receptor 2 (HER2)-Positive Breast Cancer
NCT number
NCT01566721
Status
Completed
Phases
Phase 3
Enrollment
2,577 participants, actual
Lead sponsor
Hoffmann-La Roche
Conditions
Breast Neoplasms
Interventions
Herceptin
First posted
2012-03-29
Last updated
2021-04-27
Other registries' IDs
eudract:2011-005328-17
Results first posted
2017-04-18

Source ClinicalTrials.gov

Registered outcomes12

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

ListOutcomeTime frameDescription
PrimaryPercentage of Participants With At Least 1 Adverse Event (AE) During the Treatment PeriodFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)
Participants were planned to receive a total of 18 cycles of SC Herceptin. An AE was defined as any untoward medical occurrence in a participant administered SC Herceptin. Examples included unfavorable/unintended signs and symptoms, new or exacerbated disease, recurrence of intermittent condition, deterioration in laboratory value or other clinical test, or adverse procedure-related events. The percentage of participants with at least 1 AE during the treatment period (regardless of severity or seriousness) was reported.
PrimaryPercentage of Participants With a Grade 3 or Higher AE During the Treatment PeriodFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)
Participants were planned to receive a total of 18 cycles of SC Herceptin. An AE was defined as any untoward medical occurrence in a participant administered SC Herceptin. Examples included unfavorable/unintended signs and symptoms, new or exacerbated disease, recurrence of intermittent condition, deterioration in laboratory value or other clinical test, or adverse procedure-related events. AEs were graded according to National Cancer Institute Common Terminology Criteria Version 4.0. Grade 3 AEs were those considered severe or medically significant but not immediately life-threatening. Grade 4 AEs were those considered life-threatening and/or for which urgent intervention was indicated. Grade 5 AEs were those resulting in death. The percentage of participants with a Grade 3 or higher (i.e., Grade 3 to 5) AE during the treatment period was reported.
PrimaryPercentage of Participants With Treatment Interruption Due to an AEFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)
Participants were planned to receive a total of 18 cycles of SC Herceptin. An AE was defined as any untoward medical occurrence in a participant administered SC Herceptin. Examples included unfavorable/unintended signs and symptoms, new or exacerbated disease, recurrence of intermittent condition, deterioration in laboratory value or other clinical test, or adverse procedure-related events. The percentage of participants with SC Herceptin treatment interrupted to assess or treat AEs was reported.
PrimaryNumber of Herceptin Cycles ReceivedFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)Participants were planned to receive a total of 18 cycles of SC Herceptin. The median number of cycles actually received was reported.
PrimaryPercentage of Participants by Total Number of Herceptin Cycles ReceivedFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)
Participants were planned to receive a total of 18 cycles of SC Herceptin. The percentage of participants was reported by the total number of cycles actually received. Because the data are presented non-cumulatively, this table reflects participant distribution by the highest number of cycles received.
PrimaryPercentage of Participants Who Received Concomitant Cancer TherapyFrom Baseline to data cutoff of 10 March 2015 (up to approximately 3 years)
Concomitant cancer treatment included chemotherapy, radiotherapy, and hormone therapy administered during the study. The percentage of participants who received any of these concomitant therapies was reported.
PrimaryPercentage of Participants Who Received Concomitant Non-Cancer TherapyFrom Baseline to data cutoff of 10 March 2015 (up to approximately 3 years)
Concomitant non-cancer treatment included any pharmacologic interventions administered during the study other than chemotherapy, radiotherapy, or hormone therapy. The percentage of participants who received any concomitant non-cancer therapies was reported.
SecondaryPercentage of Participants Who Died by Data Cutoff of 10 March 2015From Baseline to time of event (maximum follow-up approximately 3 years as of data cutoff of 10 March 2015)The percentage of participants who died from any cause was reported.
SecondaryPercentage of Participants Who Died During the Safety Follow-up PeriodFrom Baseline to Time of Event, Safety Follow-Up Period (Up to 6 Years)The percentage of participants who died from any cause was reported during the safety follow-up period.
SecondaryDisease-Free Survival RateFrom Baseline to time of event (up to approximately 8 years)
DFS is defined as the time from first dose of SC Herceptin to the first event of local, regional or distant recurrence, contralateral invasive breast cancer (including ipsilateral ductal carcinoma in situ) or death due to any cause. Time from the date of first dose to any DFS event was expressed in Kaplan-Meier survival probability estimates. Patients without an event will be censored at the last assessment date.

Outcomes12

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Participants With At Least 1 Adverse Event (AE) During the Treatment PeriodFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)Safety Population: All enrolled participants who received at least one dose of study medication according to assigned treatment.percentage of participantsNUMBER
PRIMARYPercentage of Participants With a Grade 3 or Higher AE During the Treatment PeriodFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)Safety Populationpercentage of participantsNUMBER
PRIMARYPercentage of Participants With Treatment Interruption Due to an AEFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)Safety Populationpercentage of participantsNUMBER
PRIMARYNumber of Herceptin Cycles ReceivedFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)Safety Population. The endpoint also included an analysis of a subgroup of participants from Cohort B who received doses of self-administered SC Herceptin via SID.cyclesMEDIAN
PRIMARYPercentage of Participants by Total Number of Herceptin Cycles ReceivedFrom Day 1 up to 19 cycles (cycle length 3 weeks) (approximately 1 year)Safety Population. The endpoint also included an analysis of a subgroup of participants from Cohort B who received doses of self-administered SC Herceptin via SID.percentage of participantsNUMBER
PRIMARYPercentage of Participants Who Received Concomitant Cancer TherapyFrom Baseline to data cutoff of 10 March 2015 (up to approximately 3 years)Safety Populationpercentage of participantsNUMBER
PRIMARYPercentage of Participants Who Received Concomitant Non-Cancer TherapyFrom Baseline to data cutoff of 10 March 2015 (up to approximately 3 years)Safety Populationpercentage of participantsNUMBER
SECONDARYPercentage of Participants Who Died by Data Cutoff of 10 March 2015From Baseline to time of event (maximum follow-up approximately 3 years as of data cutoff of 10 March 2015)ITT Populationpercentage of participantsNUMBER
SECONDARYPercentage of Participants Who Died During the Safety Follow-up PeriodFrom Baseline to Time of Event, Safety Follow-Up Period (Up to 6 Years)ITT PopulationPercentage of ParticipantsNUMBER
SECONDARYDisease-Free Survival RateFrom Baseline to time of event (up to approximately 8 years)ITT Population who completed Safety Follow-upKaplan-Meier survival probabilityNUMBER

Results by group170

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

OutcomeGroupCategoryValueSpreadUnits
Percentage of Participants With At Least 1 Adverse Event (AE) During the Treatment PeriodCohort A: SC Herceptin by Needle/Syringe88.6percentage of participants
Percentage of Participants With At Least 1 Adverse Event (AE) During the Treatment PeriodCohort B: SC Herceptin by SID89.0percentage of participants
Percentage of Participants With a Grade 3 or Higher AE During the Treatment PeriodCohort A: SC Herceptin by Needle/Syringe24.095% Confidence Interval 22.1 to 26.0percentage of participants
Percentage of Participants With a Grade 3 or Higher AE During the Treatment PeriodCohort B: SC Herceptin by SID21.095% Confidence Interval 18.1 to 24.2percentage of participants
Percentage of Participants With Treatment Interruption Due to an AECohort A: SC Herceptin by Needle/Syringe9.8percentage of participants
Percentage of Participants With Treatment Interruption Due to an AECohort B: SC Herceptin by SID10.4percentage of participants
Number of Herceptin Cycles ReceivedCohort B: SC Herceptin by SID (Self-Administered)16.0Full Range 1 to 17cycles
Number of Herceptin Cycles ReceivedCohort A: SC Herceptin by Needle/Syringe18.0Full Range 1 to 19cycles
Number of Herceptin Cycles ReceivedCohort B: SC Herceptin by SID18.0Full Range 1 to 18cycles
Percentage of Participants by Total Number of Herceptin Cycles ReceivedCohort B: SC Herceptin by SID (Self- Administered)1 Cycle Received2.7percentage of participants

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Treatment PeriodSTARTEDCohort A: SC Herceptin by Needle/Syringe1,867
Treatment PeriodSTARTEDCohort B: SC Herceptin by Single-Use Injection Device (SID)710
Treatment PeriodCOMPLETEDCohort A: SC Herceptin by Needle/Syringe1,670
Treatment PeriodCOMPLETEDCohort B: SC Herceptin by Single-Use Injection Device (SID)652
Treatment PeriodNOT COMPLETEDCohort A: SC Herceptin by Needle/Syringe197
Treatment PeriodNOT COMPLETEDCohort B: SC Herceptin by Single-Use Injection Device (SID)58
Safety Follow-upSTARTEDCohort A: SC Herceptin by Needle/Syringe1,865
Safety Follow-upSTARTEDCohort B: SC Herceptin by Single-Use Injection Device (SID)708
Safety Follow-upCOMPLETEDCohort A: SC Herceptin by Needle/Syringe1,318
Safety Follow-upCOMPLETEDCohort B: SC Herceptin by Single-Use Injection Device (SID)501

Adverse events1,556

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherFatigueGeneral disordersCohort A: SC Herceptin by Needle/Syringe3811,864
otherFatigueGeneral disordersCohort B: SC Herceptin by SID132709
otherFatigueGeneral disordersCohort A: SC Herceptin by Needle/Syringe Safety Follow-up01,862
otherFatigueGeneral disordersCohort B: SC Herceptin by SID Safety Follow-up0707
otherAstheniaGeneral disordersCohort A: SC Herceptin by Needle/Syringe2211,864
otherAstheniaGeneral disordersCohort B: SC Herceptin by SID85709
otherAstheniaGeneral disordersCohort A: SC Herceptin by Needle/Syringe Safety Follow-up01,862
otherAstheniaGeneral disordersCohort B: SC Herceptin by SID Safety Follow-up0707
otherPyrexiaGeneral disordersCohort A: SC Herceptin by Needle/Syringe1851,864
otherPyrexiaGeneral disordersCohort B: SC Herceptin by SID55709

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCohort A: SC Herceptin by Needle/Syringe
Total, all-cause mortalityCohort B: SC Herceptin by SID
Total, all-cause mortalityCohort A: SC Herceptin by Needle/Syringe Safety Follow-up
Total, all-cause mortalityCohort B: SC Herceptin by SID Safety Follow-up
Total, other adverse eventsCohort A: SC Herceptin by Needle/Syringe1,4991,864
Total, other adverse eventsCohort B: SC Herceptin by SID576709
Total, other adverse eventsCohort A: SC Herceptin by Needle/Syringe Safety Follow-up01,862
Total, other adverse eventsCohort B: SC Herceptin by SID Safety Follow-up0707
Total, serious adverse eventsCohort A: SC Herceptin by Needle/Syringe2421,864
Total, serious adverse eventsCohort B: SC Herceptin by SID84709

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
28625777DERIVEDPubMed
30018134DERIVEDPubMed

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/NCT01566721

GET https://conductscience.org/api/trials/v1/NCT01566721/results?page=2