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Terminated Phase 2 Interventional Results available

Oral SM-88 in Patients With Metastatic HR+/HER2- Breast Cancer

ClinicalTrials.gov ID: NCT04720664

Public ClinicalTrials.gov record NCT04720664. 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 Oct 17, 2026, 6:10 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

OASIS: Phase II Trial of OrAl SM-88 in Patients With Metastatic Hormone Receptor-posItive HER2-negative (HR+/HER2-) breaSt Cancer

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a phase II single arm, open-label study of SM-88 used with methoxsalen, phenytoin, and sirolimus (MPS) in metastatic HR+/HER2- breast cancer. It is designed to determine efficacy, defined as the objective response rate (ORR) of this investigational treatment. It is hypothesized that SM-88 used with MPS will lead to significant anti-tumor responses with acceptable toxicities in patients with metastatic HR+/HER2- breast cancer.

Study identification

NCT ID
NCT04720664
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 2
Lead sponsor
Georgetown University
Other
Enrollment
11 participants

Conditions and interventions

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
Sep 22, 2021 (Actual)
Primary completion
Feb 10, 2023 (Actual)
Completion
Feb 10, 2023 (Actual)
Last update posted
Aug 28, 2023

2021 – 2023

United States locations

U.S. sites
5
U.S. states
3
U.S. cities
3
Facility City State ZIP Site status
MedStar Georgetown University Hospital, Lombardi Comprehensive Cancer Center Washington D.C. District of Columbia 20007 —
MedStar Washington Hospital Center Washington D.C. District of Columbia 20010 —
MedStar Franklin Square Medical Center Baltimore Maryland 21237 —
MedStar Good Samaritan Hospital Baltimore Maryland 21239 —
Hackensack University Medical Center Hackensack New Jersey 07601 —

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 NCT04720664, 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 Aug 28, 2023 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04720664 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →