Overview
A Trial Using ARV-471 or Anastrozole in Post-Menopausal Women With Breast Cancer Prior to Surgery
Status:
Not yet recruiting
Not yet recruiting
Trial end date:
2024-06-01
2024-06-01
Target enrollment:
0
0
Participant gender:
Female
Female
Summary
This trial is a Phase 2 neoadjuvant study evaluating ARV-471 or anastrozole in post-menopausal women with ER+/HER2- localized breast cancer.Phase:
Phase 2Accepts Healthy Volunteers?
NoDetails
Lead Sponsor:
Arvinas Inc.Collaborator:
PfizerTreatments:
Anastrozole
Criteria
Inclusion Criteria:- Post-menopausal females ≥ 18 years
- Histologically or cytologically confirmed ER+ and HER2- breast cancer (per local
assessment). ER and HER2 status must be documented:
- ER+ disease, with ER staining of ≥ 10% of tumor cell nuclei by IHC per ASCO/CAP
Guidelines (Allison 2020).
- HER2- disease by either IHC or in situ hybridization per ASCO/CAP guidelines
- Ki-67 score ≥ 5%, analyzed locally
- Clinical T1c-T4c, N0-N2, M0 breast cancer amenable to definitive surgical resection,
without bilateral breast ductal carcinoma in situ or invasive breast cancer
- The primary tumor must be at least 1.5 cm by imaging
- ECOG performance status of 0 or 1 Willingness to undergo a screening biopsy, an
on-treatment biopsy and surgical resection
Exclusion Criteria:
- Any other active malignancy within 3 years prior to enrollment, except for adequately
treated basal cell or squamous cell skin cancer, or cervical carcinoma in situ
- Any of the following in the previous 6 months: Myocardial infarction; Severe unstable
angina; Coronary/peripheral artery bypass graft; Symptomatic congestive heart failure
(New York Heart Association class III or IV); Cerebrovascular accident; Transient
ischemic attack; Symptomatic pulmonary embolism or other clinically significant
episode of thromboembolism
- Any of the following in the previous 6 months: Congenital long QT syndrome; Torsade de
Pointes; Sustained ventricular tachyarrhythmia and ventricular fibrillation; Left
anterior hemiblock (bifascicular block); Ongoing cardiac dysrhythmias of NCI CTCAE ≥
Grade 2; Atrial fibrillation of any grade (≥ Grade 2 in the case of asymptomatic lone
atrial fibrillation)
- QTcF > 470 msec
- Active, uncontrolled bacterial, fungal or viral infection, including HBV, HCV, and HIV
or AIDS-related illness
- Active inflammatory gastrointestinal disease, chronic diarrhea, known uncontrolled
diverticular disease, or previous gastric resection or lap band surgery
- Cirrhosis meeting criteria for Child Pugh B and C
- Prior treatment for breast cancer including systemic therapy (eg, chemotherapy,
hormonal therapy), radiation, surgery, or any investigational agents
- Any live vaccines within 14 days of planned start of first dose of study drug.
- Major surgery (as defined by the Investigator) within four weeks of first dose of
study drug