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Trial · NCT01208441

RO4929097 and Letrozole in Treating Post-Menopausal Women With Hormone Receptor-Positive Stage II or Stage III Breast Cancer

NCT01208441, Phase 1, Terminated, National Cancer Institute (NCI)

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. RO4929097 and Letrozole in Treating Post-Menopausal Women With Hormone Receptor-Positive Stage II or Stage III Breast Cancer. Trials, record NCT01208441. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01208441

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Trial

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

Title
RO4929097 and Letrozole in Treating Post-Menopausal Women With Hormone Receptor-Positive Stage II or Stage III Breast Cancer
NCT number
NCT01208441
Status
Terminated
Phases
Phase 1
Enrollment
28 participants, actual
Lead sponsor
National Cancer Institute (NCI)
Conditions
Estrogen Receptor-positive Breast Cancer, HER2-negative Breast Cancer, Progesterone Receptor-positive Breast Cancer, Stage II Breast Cancer, Stage IIIA Breast Cancer
Interventions
letrozole, gamma-secretase/Notch signalling pathway inhibitor RO4929097, therapeutic conventional surgery, breast biopsy, diagnostic laboratory biomarker analysis, pharmacological study
First posted
2010-09-24
Last updated
2013-09-30

Source ClinicalTrials.gov

Registered outcomes21

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

ListOutcomeTime frameDescription
PrimaryMTD defined as the dose level at which no more than 1 of 6 patients experience a DLT, and the dose below that at which at least 2/6 patients have DLT according to NCI CTCAE version 4.021 days
SecondaryMeasurement of NOTCH 1 and 4, activated NOTCH (ICN), Hey 1 and NOTCH ligands (DLL4 and Jagged 1)Baseline
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value.
SecondaryMeasurement of NOTCH 1 and 4, activated NOTCH (ICN), Hey 1 and NOTCH ligands (DLL4 and Jagged 1)21 days
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value.
SecondaryMeasurement of NOTCH 1 and 4, activated NOTCH (ICN), Hey 1 and NOTCH ligands (DLL4 and Jagged 1)42 days
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value.
SecondaryMeasurement of NOTCH 1 and 4, activated NOTCH (ICN), Hey 1 and NOTCH ligands (DLL4 and Jagged 1)At time of surgery
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value.
SecondaryGenomic analysis of RNA transcriptome, mirco-RNA transcriptome, and DNA methylationBaseline
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value. For the analysis of the gene expression data, the overall false discovery rate (FDR), which is defined as the expected portion of false positives, will be controlled at 20% to generate a list of genes for further investigation.
SecondaryGenomic analysis of RNA transcriptome, mirco-RNA transcriptome, and DNA methylation21 days
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value. For the analysis of the gene expression data, the overall FDR, which is defined as the expected portion of false positives, will be controlled at 20% to generate a list of genes for further investigation.
SecondaryGenomic analysis of RNA transcriptome, mirco-RNA transcriptome, and DNA methylation42 days
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value. For the analysis of the gene expression data, the overall FDR, which is defined as the expected portion of false positives, will be controlled at 20% to generate a list of genes for further investigation.
SecondaryGenomic analysis of RNA transcriptome, mirco-RNA transcriptome, and DNA methylationAt time of surgery
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value. For the analysis of the gene expression data, the overall FDR, which is defined as the expected portion of false positives, will be controlled at 20% to generate a list of genes for further investigation.
SecondaryMeasurement of cell proliferation (Ki-67)Baseline
All measurements are continuous. Descriptive statistics will be calculated to summarize change of each measurement from the baseline value. A two-sided Wilcoxon signed rank test will be used to compare each measurement at a specific time to the baseline value.

Outcomes0

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

None in this release.

Results by group0

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

None in this release.

Participant flow0

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

None in this release.

Adverse events0

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

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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
U01CA099168Early Clinical Trials of New Anti-Cancer Agents with Phase I EmphasisCHU, EDWARDUNIVERSITY OF PITTSBURGH AT PITTSBURGHNATIONAL CANCER INSTITUTE2003 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/NCT01208441

GET https://conductscience.org/api/trials/v1/NCT01208441/registered?page=2