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Withdrawn Phase 1 Interventional

Hydroxychloroquine, Abemaciclib and Endocrine Therapy in Hormone Receptor Positive (HR+)/Her 2 Negative Breast Cancer

ClinicalTrials.gov ID: NCT04316169

Public ClinicalTrials.gov record NCT04316169. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 21, 2026, 4:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Hydroxychloroquine (HCQ) in Combination With Abemaciclib and Endocrine Therapy in HR+/Her 2- Advanced Breast Cancer After a Lead in Dose Escalation Cohort of HCQ and Abemaciclib in Advanced Solid Tumors

Study identification

NCT ID
NCT04316169
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1
Lead sponsor
Medical College of Wisconsin
Other
Enrollment
Not listed

Conditions and interventions

Interventions

  • Abemaciclib Drug
  • Hydroxychloroquine 200 mg Drug
  • Faslodex Drug
  • Anastrazole Drug
  • Letrozole Drug
  • Hydroxychloroquine 400 mg Drug
  • Hydroxychloroquine 600 mg Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 20, 2021
Primary completion
Dec 31, 2026
Completion
Dec 31, 2027
Last update posted
Dec 22, 2022

2021 – 2028

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Froedtert Hospital and the Medical College of Wisconsin Milwaukee Wisconsin 53226

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04316169, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 22, 2022 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04316169 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →