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SARC046: A Phase II Trial of Nab-Sirolimus in Patients With Progressing or Symptomatic Epithelioid Hemangioendothelioma
NCT07104331 · View on ClinicalTrials.gov ↗
Study Summary
This is a non-randomized, open label, single arm Phase II trial with a two-stage design with histologically-confirmed metastatic and/or recurrent epithelioid hemangioendothelioma requiring systemic treatment. nab-Sirolimus 100 mg/m2 will be administered as an intravenous infusion over 30 minutes on Days 1 and 8 of each 21-day cycle. The primary objective is to determine ORR by RECIST v1.1 of nab-sirolimus in patients with EHE who require systemic treatment.
Conditions Studied
Interventions
- DRUG nab-Sirolimus
Study Locations (6)
Massachusetts
- Brigham and Women's Hospital — Boston
- Dana-Farber Cancer Institute — Boston
California
- Stanford University — Stanford
Colorado
- University of Colorado — Aurora
Missouri
- Washington University St. Louis — St Louis
New York
- Sloan Kettering Institute for Cancer Research — New York
Trial Details
| Field | Value |
|---|---|
| Enrollment Target | 41 participants |
| Start Date | 2026-02-24 |
| Est. Completion | 2029-08-30 |
| Phase | Phase 2 |
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Full Details on ClinicalTrials.gov ↗What the Registry Record Tells You About NCT07104331
The ClinicalTrials.gov registry entry for NCT07104331 describes a study currently listed as recruiting. It is categorized as Phase 2, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 41 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Sarcoma Alliance for Research through Collaboration, which has 37 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.
The record links to 1 condition, with Epithelioid Hemangioendothelioma (EHE) appearing as the primary indexed condition, and to 1 intervention — of which nab-Sirolimus is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.
Geographic footprint matters for practical reasons: NCT07104331 reports 6 study locations spanning 5 distinct geographic areas — top geographies include Massachusetts, California, Colorado. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.
Frequently Asked Questions
What is clinical trial NCT07104331 about?
NCT07104331 is a clinical study titled "SARC046: A Phase II Trial of Nab-Sirolimus in Patients With Progressing or Symptomatic Epithelioid Hemangioendothelioma". This is a non-randomized, open label, single arm Phase II trial with a two-stage design with histologically-confirmed metastatic and/or recurrent epithelioid hemangioendothelioma requiring systemic treatment. nab-Sirolimus 100 mg/m2 will be administered as an intravenous infusion over 30 minutes on ...
What is the current status of trial NCT07104331?
This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 41 participants. The study started on 2026-02-24. Estimated completion is 2029-08-30.
What conditions does trial NCT07104331 study?
This clinical trial studies the following conditions: Epithelioid Hemangioendothelioma (EHE). These conditions were identified from the trial registry and reflect the primary focus areas of the research.
What interventions are being tested in trial NCT07104331?
The interventions under investigation include: nab-Sirolimus (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.
Who is sponsoring clinical trial NCT07104331?
This trial is sponsored by Sarcoma Alliance for Research through Collaboration, which has 37 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.
Where is trial NCT07104331 being conducted?
This trial has 6 study locations across California, Colorado, Massachusetts, Missouri, New York. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.
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