# At-home pertuzumab and trastuzumab expanded access

Source: https://onco.cc/trials/nct04395508/  
OnCo record `nct04395508` (Trial). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)"; commercial use needs a licence.

## TL;DR

This expanded-access program provided at-home injections of pertuzumab and trastuzumab to support continuity of care during the pandemic. It is not a randomized trial; the registry now marks the program approved for marketing.

## Summary

This expanded-access program provided at-home injections of pertuzumab and trastuzumab to support continuity of care during the pandemic. It is not a randomized trial; the registry now marks the program approved for marketing.

Expanded access study registered as NCT04395508, sponsored by Genentech, Inc.. No drug-development phase applies in the structured registry record. Registry status checked October 10, 2026: approved for marketing. UCSF lists this study as closed to local enrollment; local availability and overall registry status are separate. See the registry for full eligibility and current sites.

## Fields

- Kind: Trial
- Last checked: 2026-10-10
- Also known as: An Expanded Access Study to Provide at Home Subcutaneous Administration of Pertuzumab and Trastuzumab Fixed-Dose Combination (PH FDC SC) for Patients With HER2-Positive Breast Cancer During the COVID-19 Pandemic
- Tags: ucsf-breast-coverage; expanded-access
- Registry id: NCT04395508
- Phase: not-applicable
- Setting: Early or metastatic HER2-positive breast cancer during the COVID-19 pandemic
- Sponsor: Genentech, Inc.

## Sources

- ClinicalTrials.gov NCT04395508: https://clinicaltrials.gov/study/NCT04395508
- UCSF study listing and local availability: https://clinicaltrials.ucsf.edu/trial/NCT04395508

## Connected records

- cancers: [Breast cancer (all types)](https://onco.cc/cancers/breast-cancer/)
- drugs: [Pertuzumab](https://onco.cc/drugs/pertuzumab/), [Trastuzumab](https://onco.cc/drugs/trastuzumab/)
- institutions: [UCSF Helen Diller Family Comprehensive Cancer Center](https://onco.cc/institutions/ucsf/)

---
JSON: https://onco.cc/api/v1/entities/nct04395508.json