# S9313B Study of Tumor Tissue Samples From Women With Early-Stage Breast Cancer Enrolled on Clinical Trial SWOG-9313

> **NCT00949013** · — · COMPLETED · sponsor: **SWOG Cancer Research Network** · enrollment: 1600 (actual)

## Conditions studied

- Breast Cancer

## Interventions

- **OTHER:** immunohistochemistry staining method
- **OTHER:** laboratory biomarker analysis

## Key facts

- **NCT ID:** NCT00949013
- **Lead sponsor:** SWOG Cancer Research Network
- **Sponsor class:** NETWORK
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-01
- **Primary completion:** 2009-04
- **Final completion:** 2009-04
- **Target enrollment:** 1600 (ACTUAL)
- **Last updated:** 2014-05-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00949013

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00949013, "S9313B Study of Tumor Tissue Samples From Women With Early-Stage Breast Cancer Enrolled on Clinical Trial SWOG-9313". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT00949013. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*