HER-TEMPO - Real World Treatment-related Outcomes on T-DXd in Canada
← catalyst calendarSponsored by AstraZeneca (industry) · AZN — their whole pipeline →. With Daiichi Sankyo.
Phase
—
Status
Completed
Study type
Observational
Enrollment
22actual
Sites
1
Country
Canada
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2024-04-22 | actual | When the study began enrolling |
| Primary completion | 2025-07-07 | actual | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | 2025-07-07 | actual | The whole study's end, after follow-up |
| First posted | 2024-04-26 | actual | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2026-07-08 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Conditions
- Unresectable Breast Cancer
- Metastatic Breast Cancer
- HER2-low Expressing Breast Cancer
- HER2-positive Breast Cancer
Intervention
- Drug: Trastuzumab deruxtecan — also filed as T-DXd, Enhertu
Primary outcomes
what the primary-completion date above is the date OFEarly treatment discontinuation rates
measured 3, 6, 9 months
Dose modifications
measured from baseline to treatment discontinuation or the end of PSP, assessed up to 12 months (HER2-positive cohort) and up to 14 months (HER2-low cohort)
Publications
- PMID 40976668 — linked by the registry
Linked on the registry record. A “linked by the registry” entry is NLM's own automated PubMed match, not a claim by the sponsor that the paper reports this study.
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