Phuturdex › Diseases › Breast carcinoma in situ
Drugs in development · updated 30 October 2026
Breast carcinoma in situ: drugs in development
As of 30 October 2026 there are 10 active clinical trials (recruiting or ongoing, phases I–III) on 11 drugs for breast carcinoma in situ. 6 are experimental, that is not yet approved in the United States.
Summary updated every week · data as of 30 October 2026. In Phuturdex you get the full detail of every drug and an email when an alert is published on the ones you follow.
Sign in free →Experimental drugs
Not yet approved by the US FDA for any indication.
| Drug | Most advanced phase | Active trials | Reference trial |
|---|---|---|---|
| Acolbifene Hydrochloride | II | 1 | NCT05941520 |
| Starch | II | 1 | NCT07443943 |
| Taxane | II | 1 | NCT06843681 |
| WBF-038 | II | 1 | NCT07044310 |
| CAN1012 | I | 1 | NCT07408856 |
| Endoxifen HydrochlorideZ-endoxifen | I | 1 | NCT03317405 |
Sorted by most advanced phase and number of active trials.
Approved drugs in new trials
Approved by the US FDA for at least one indication, not necessarily this disease, and now in active trials on it.
| Drug | Most advanced phase | Active trials | Reference trial |
|---|---|---|---|
| MetforminRiomet Er®, Glumetza® | III | 1 | NCT01905046 |
| PembrolizumabKEYTRUDA, MK-3475 | III | 1 | NCT02954874 |
| TamoxifenSoltamox®, Nolvadex® | II | 3 | NCT06195306 |
| LovazaOmega-3-Acid Ethyl Esters, Omacor® | II | 1 | NCT06195306 |
| TrastuzumabHerceptin, tratuzumab | II | 1 | NCT06843681 |
Sorted by most advanced phase and number of active trials.
All 11 drugs, with the details
In Phuturdex every drug has all its trials, sponsors and countries, FDA and EMA approvals, orphan designations and safety alerts. Free until 31 March 2027.
Open in Phuturdex →Specific forms
- Intraductal carcinoma of the breast 18 drugs
- Breast neoplasm 593 drugs
- Local neoplasm recurrence 12 drugs
- Prostatic Neoplasms 383 drugs
Broader categories
- Neoplasm 671 drugs
- Carcinoma 137 drugs
- Glandular and epithelial neoplasm 12 drugs
- Skin disease 34 drugs
- Skin and connective tissue diseases 3 drugs
- Breast disease 21 drugs
Source: Phuturdex analysis of ClinicalTrials.gov data (U.S. National Library of Medicine), updated 30 October 2026. Active trials = recruiting or ongoing, phases I–III, with at least one identified drug; phase and sites refer to the trials on this disease. Disease name: Wikidata; NLM MeSH term: D000071960 “Breast Carcinoma In Situ”.