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Trial · NCT00461708

A Study of Tarceva (Erlotinib) in Combination With Gemcitabine in Unresectable and/or Metastatic Cancer of the Pancreas: Relationship Between Skin Toxicity and Survival

NCT00461708, Phase 2, Completed, Hoffmann-La Roche; results first posted 2015-10-15

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Tarceva (Erlotinib) in Combination With Gemcitabine in Unresectable and/or Metastatic Cancer of the Pancreas: Relationship Between Skin Toxicity and Survival. Trials, record NCT00461708. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00461708

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Trial

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

Title
A Study of Tarceva (Erlotinib) in Combination With Gemcitabine in Unresectable and/or Metastatic Cancer of the Pancreas: Relationship Between Skin Toxicity and Survival
NCT number
NCT00461708
Status
Completed
Phases
Phase 2
Enrollment
153 participants, actual
Lead sponsor
Hoffmann-La Roche
Conditions
Pancreatic Cancer
Interventions
Erlotinib, Gemcitabine
First posted
2007-04-18
Last updated
2015-10-15
Results first posted
2015-10-15

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryNumber of Participants Who Died During the StudyEnrollment through Cycle 24 (4-week cycles), up to 24 months.
PrimaryOverall Survival (OS) During the StudyEnrollment through Cycle 24 (4-week cycles), up to 24 months.
OS was defined as the time, in months, from the date of enrollment to the date of death due to any cause. Participants whose last recorded status was not death were censored. OS was estimated using Kaplan-Meier methodology.
SecondaryNumber of Participants Who Died at 6 MonthsEnrollment through Cycle 6 (4-week cycles), up to 6 months.
SecondaryOS At 6 MonthsEnrollment through Cycle 6 (4-week cycles), up to 6 months.
OS was defined as the time, in months, from the date of enrollment to the date of death due to any cause. Participants whose last recorded status was not death were censored. OS was estimated using Kaplan-Meier methodology.
SecondaryNumber of Participants Who Died During the Study By Rash GradeEnrollment through Cycle 24 (4-week cycles), up to 24 months.
SecondaryOS By Rash GradeEnrollment through Cycle 24 (4-week cycles), up to 24 months.
OS was defined as the time, in months, from the date of enrollment to the date of death due to any cause. Participants whose last recorded status was not death were censored. OS was estimated using Kaplan-Meier methodology.
SecondaryNumber of Participants With Disease Progression or DeathEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 months.
Progression-free survival (PFS) was defined as the time from the date of enrollment to the date of document disease progression or death due to any cause. As per Response Evaluation Criteria in Solid Tumors (RECIST) V 1.0, progressive disease (PD) was defined for target lesions (TLs) as at least a 20 percent (%) increase in the sum of the longest diameter (SLD), taking as reference the smallest SLD recorded since the start of treatment, and for non-target lesions (NTLs) as unequivocal progression of NTLs. Participants whose last recorded status was not PD or death were censored.
SecondaryPFSEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 monthsThe time, in months, from enrollment to PFS event. Participants whose last recorded status was not progression or death were censored. PFS was estimated using Kaplan-Meier methodology.
SecondaryPercentage of Participants With Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR) According to RECISTEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 months.
As per RECIST V 1.0: for TLs, a CR was defined as the disappearance of all TLs; and a PR was defined as at least a 30% decrease in the SLD of the TLs, taking as a reference the baseline (BL) SLD. For NTLs, a CR was defined as the disappearance of all NTLs and normalization of tumor marker levels. Participants for whom no assessment of response was available and who had finalized the study due to disease progression or tumor-related death, disease progression was considered the BOR.
SecondaryPercentage of Participants With Disease Control According to RECISTEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 months.
Disease control was defined as BOR of CR, PR, or stable disease (SD). As per RECIST V 1.0: for TLs, a CR was defined as the disappearance of all TLs; and a PR was defined as at least a 30% decrease in the SLD of the TLs, taking as a reference the BL SLD; SD was defined as neither sufficient decrease in SLD to qualify for PR nor sufficient increase in SLD to qualify for PD. For NTLs, a CR was defined as the disappearance of all NTLs and normalization of tumor marker levels; SD was defined as the persistence of one or more NTLs and/or maintenance of tumor marker level above the normal limits. Participants for whom no assessment of response was available and who had finalized the study due to disease progression or tumor-related death, disease progression was considered the BOR.

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants Who Died During the StudyEnrollment through Cycle 24 (4-week cycles), up to 24 months.ITT populationparticipantsNUMBER
PRIMARYOverall Survival (OS) During the StudyEnrollment through Cycle 24 (4-week cycles), up to 24 months.ITT population; only participants who died were included in the analysis.monthsMEDIAN
SECONDARYNumber of Participants Who Died at 6 MonthsEnrollment through Cycle 6 (4-week cycles), up to 6 months.ITT populationparticipantsNUMBER
SECONDARYOS At 6 MonthsEnrollment through Cycle 6 (4-week cycles), up to 6 months.ITT population; only participants who died were included in the analysis.monthsMEDIAN
SECONDARYNumber of Participants Who Died During the Study By Rash GradeEnrollment through Cycle 24 (4-week cycles), up to 24 months.ITT populationparticipantsNUMBER
SECONDARYOS By Rash GradeEnrollment through Cycle 24 (4-week cycles), up to 24 months.ITT population; only participants who died were included in the analysis.monthsMEDIAN
SECONDARYNumber of Participants With Disease Progression or DeathEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 months.ITT populationparticipantsNUMBER
SECONDARYPFSEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 monthsITT population; only participants with an event (death or disease progression) were included in the analysis.monthsMEDIAN
SECONDARYPercentage of Participants With Best Overall Response (BOR) of Complete Response (CR) or Partial Response (PR) According to RECISTEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 months.ITT populationpercentage of participantsNUMBER
SECONDARYPercentage of Participants With Disease Control According to RECISTEnrollment, every 2 treatment cycles (4-week cycles) until disease progression, death, or end of study, for up to 24 months.ITT populationpercentage of participantsNUMBER

Results by group22

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants Who Died During the StudyErlotinib, Gemcitabine: Rash Grade < 2102participants
Number of Participants Who Died During the StudyErlotinib, Gemcitabine: Rash Grade ≥ 227participants
Overall Survival (OS) During the StudyErlotinib, Gemcitabine: Rash Grade < 24.46895% Confidence Interval 3.618 to 5.318months
Overall Survival (OS) During the StudyErlotinib, Gemcitabine: Rash Grade ≥ 210.54695% Confidence Interval 9.679 to 11.414months
Number of Participants Who Died at 6 MonthsErlotinib, Gemcitabine: Rash Grade < 269participants
Number of Participants Who Died at 6 MonthsErlotinib, Gemcitabine: Rash Grade ≥ 28participants
OS At 6 MonthsErlotinib, Gemcitabine: Rash Grade < 24.46895% Confidence Interval 3.618 to 5.318months
OS At 6 MonthsErlotinib, Gemcitabine: Rash Grade ≥ 2NA95% Confidence Interval NA to NAmonths
Number of Participants Who Died During the Study By Rash GradeErlotinib, Gemcitabine: Rash Grade 065participants
Number of Participants Who Died During the Study By Rash GradeErlotinib, Gemcitabine: Rash Grade 137participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDErlotinib, Gemcitabine: Rash Grade Less Than (<) 2115
Overall StudySTARTEDErlotinib, Gemcitabine: Rash Grade Greater Than/Equal to (≥) 238
Overall StudyCOMPLETEDErlotinib, Gemcitabine: Rash Grade Less Than (<) 20
Overall StudyCOMPLETEDErlotinib, Gemcitabine: Rash Grade Greater Than/Equal to (≥) 20
Overall StudyNOT COMPLETEDErlotinib, Gemcitabine: Rash Grade Less Than (<) 2115
Overall StudyNOT COMPLETEDErlotinib, Gemcitabine: Rash Grade Greater Than/Equal to (≥) 238

Adverse events404

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNauseaGastrointestinal disordersErlotinib, Gemcitabine: Rash Grade < 243115
otherNauseaGastrointestinal disordersErlotinib, Gemcitabine: Rash Grade ≥ 21238
otherConstipationGastrointestinal disordersErlotinib, Gemcitabine: Rash Grade < 238115
otherConstipationGastrointestinal disordersErlotinib, Gemcitabine: Rash Grade ≥ 21238
otherVomitingGastrointestinal disordersErlotinib, Gemcitabine: Rash Grade < 234115
otherVomitingGastrointestinal disordersErlotinib, Gemcitabine: Rash Grade ≥ 2838
otherNeutropeniaBlood and lymphatic system disordersErlotinib, Gemcitabine: Rash Grade < 220115
otherNeutropeniaBlood and lymphatic system disordersErlotinib, Gemcitabine: Rash Grade ≥ 21638
otherAnorexiaMetabolism and nutrition disordersErlotinib, Gemcitabine: Rash Grade < 262115
otherAnorexiaMetabolism and nutrition disordersErlotinib, Gemcitabine: Rash Grade ≥ 21138

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityErlotinib, Gemcitabine: Rash Grade < 2
Total, all-cause mortalityErlotinib, Gemcitabine: Rash Grade ≥ 2
Total, other adverse eventsErlotinib, Gemcitabine: Rash Grade < 2115115
Total, other adverse eventsErlotinib, Gemcitabine: Rash Grade ≥ 23838
Total, serious adverse eventsErlotinib, Gemcitabine: Rash Grade < 258115
Total, serious adverse eventsErlotinib, Gemcitabine: Rash Grade ≥ 21438

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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 comparisons4

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

ComparisonSource
Erlotinib, Gemcitabine: Rash Grade < 2 vs Erlotinib, Gemcitabine: Rash Grade ≥ 2: Number of Participants Who Died at 6 MonthsTrial comparisons
Erlotinib, Gemcitabine: Rash Grade < 2 vs Erlotinib, Gemcitabine: Rash Grade ≥ 2: Number of Participants With Disease Progression or DeathTrial comparisons
Erlotinib, Gemcitabine: Rash Grade < 2 vs Erlotinib, Gemcitabine: Rash Grade ≥ 2: Number of Participants Who Died During the StudyTrial comparisons
Erlotinib, Gemcitabine: Rash Grade < 2 vs Erlotinib, Gemcitabine: Rash Grade ≥ 2: 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/NCT00461708

GET https://conductscience.org/api/trials/v1/NCT00461708/results?page=2