Trial · NCT00003857
Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ
NCT00003857, Phase 3, Completed, Radiation Therapy Oncology Group
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ. Trials, record NCT00003857. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00003857
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Radiation Therapy With or Without Optional Tamoxifen in Treating Women With Ductal Carcinoma in Situ
- NCT number
- NCT00003857
- Status
- Completed
- Phases
- Phase 3
- Enrollment
- 636 participants, actual
- Lead sponsor
- Radiation Therapy Oncology Group
- Conditions
- Breast Cancer
- Interventions
- tamoxifen citrate, adjuvant therapy, radiation therapy
- First posted
- 2003-01-27
- Last updated
- 2022-05-25
Source ClinicalTrials.gov
Registered outcomes5
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Local recurrence (e.g., invasive or noninvasive recurrence) | From randomization to date of local failure in the treated breast or last follow-up. Analysis occurs after all patients have been potentially followed for 5 years. | |
| Secondary | Overall survival | From randomization to date of death or last follow-up. Analysis occurs after all patients have been potentially followed for 5 years. | |
| Secondary | Time to distant metastasis | From randomization to date of distant metastasis or last follow-up. Analysis occurs after all patients have been potentially followed for 5 years. | |
| Secondary | Invasive local recurrence | From randomization to date of invasive local failure in the treated breast or last follow-up. Analysis occurs after all patients have been potentially followed for 5 years. | |
| Secondary | Salvage mastectomy rate | Analysis occurs after all patients have been potentially followed for 5 years. |
Source ClinicalTrials.gov
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.
Papers2
The papers the trial lists on ClinicalTrials.gov.
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.
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/NCT00003857
GET https://conductscience.org/api/trials/v1/NCT00003857/registered