NCT07260916

Brief Summary

MINUTE is a prospective, multi-center, randomized, controlled, blinded assessor, adaptive enrichment design, clinical trial. Eligible patients with spontaneous BGH ≥20 mL will be randomized 1:1 to either minimally invasive endoscopic SCUBA evacuation plus standard medical management or standard medical management alone; the time of randomization will be used to classify participants in one of two cohorts: 1) those randomized \<8 hours from onset, and 2) those randomized 8-16 hours from onset. Randomization is targeted to occur within 120 min of arrival to the randomizing center's Emergency Department (ED), and initiation of surgery is targeted to occur within 120 min of randomization. Participants will be followed at 30, 90, 180, and 365 days to assess for adverse events (AEs) and utility-weighted modified Rankin Scale (UW-mRS).

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for not_applicable

Timeline
50mo left

Started May 2026

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 7, 2025

Completed
26 days until next milestone

First Posted

Study publicly available on registry

December 3, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

May 15, 2026

Expected
4.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2030

Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2030

Last Updated

March 10, 2026

Status Verified

March 1, 2026

Enrollment Period

4.1 years

First QC Date

November 7, 2025

Last Update Submit

March 6, 2026

Conditions

Keywords

Basal GangliaSCUBAIntracerebral Hemorrhage

Outcome Measures

Primary Outcomes (1)

  • Utility-Weighted Modified Rankin Scale (UW-mRS)

    Utility-Weighted Modified Rankin Scale (UW-mRS), a tool used primarily in stroke research to measure a patient's disability. It assigns a "utility" value (representing quality of life) to each level of the standard Modified Rankin Scale (mRS) to provide a more nuanced, patient-centered outcome measure than the mRS alone. The utility weighted mRS scales the 0-6 mRS range onto a 0-1 range, with higher scores indicating better health outcomes.

    Day 180

Secondary Outcomes (5)

  • Number of successful endoscopic clot removal

    during procedure

  • Volume of clot remaining post endoscopic clot removal

    24 hours post procedure

  • Number of post-procedural complications adverse events

    up to 30 days

  • Number of CNS infection

    Day 30

  • Mortality (all-cause)

    Day 30

Study Arms (2)

Endoscopic ICH evacuation (SCUBA) and Standard Medical Treatment

EXPERIMENTAL

Participants will be treated with SCUBA and Standard Medical Treatment

Procedure: Endoscopic ICH evacuationOther: Standard Medical Treatment

Standard Medical Treatment

PLACEBO COMPARATOR

Participants will be treated with Standard Medical Treatment

Other: Standard Medical Treatment

Interventions

The intervention is minimally invasive endoscopic ICH evacuation using the SCUBA approach29. Stereotactic guidance must be used to guide placement of the sheath into the hematoma. Using stereotactic guidance software, a trajectory is planned along the long axis of the hematoma to the skull while avoiding eloquent brain regions, prominent vasculature, and other anatomy that should not be traversed during the approach, such as the frontal sinuses. A tele-proctor will be available to review the trajectory prior to the procedure starting. The procedure is performed under general anesthesia. The patient's head can be fixed if required depending on the stereotactic navigation system used.

Also known as: SCUBA
Endoscopic ICH evacuation (SCUBA) and Standard Medical Treatment

Participating physicians will attest that they will manage all ICH patients in the medical and surgical arms of the trial according to their institutional standards of care, which they will attest are consistent with the American Stroke Association guidelines for management of spontaneous ICH66 and utilize a standardized blood pressure management and hydrocephalus management protocol.

Endoscopic ICH evacuation (SCUBA) and Standard Medical TreatmentStandard Medical Treatment

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 and ≤ 80 years
  • Non-traumatic, spontaneous, supratentorial, non-thalamic, BGH of volume ≥ 20 mL, as determined by the treating physician using ABC/2 method
  • NIHSS ≥ 6 at presentation
  • Computed Tomography Angiography (CTA) or Magnetic Resonance Angiography (MRA) is performed and does not show an underlying vascular lesion
  • Pre-ICH mRS 0-2 Informed consent from patient or legally authorized representative (LAR) to participate in the trial, wherein patient/LAR's stated wishes are to pursue lifesaving therapies as opposed to early withdrawal of care (explicitly explained as \<7 days following ictus)
  • The treating physician anticipates that surgery can be initiated \<120 min from randomization
  • Randomization can occur ≤16 hours from LKW

You may not qualify if:

  • Suspected secondary cause for the ICH, such as an underlying vascular malformation (cavernous malformation, arteriovenous malformation, etc.), aneurysm, neoplasm, hemorrhagic transformation of an underlying ischemic infarct; or venous infarct Infratentorial or thalamic hemorrhage
  • Midbrain extension/involvement
  • Coagulopathy defined as international normalized ratio (INR) \> 1.4
  • Elevated activated Partial Thromboplastin Time (aPTT) \> 40 s
  • Concurrent use of direct oral anticoagulants or low molecular weight heparin at ICH onset
  • Known hereditary or acquired hemorrhagic diathesis or coagulation factor deficiency
  • Platelet count \<100 x 103 cells/mm3, or known platelet dysfunction (reversal of coagulopathy is not allowed) GCS score \<7 at presentation
  • Evidence of active infection indicated by fever ≥100.7 °F and/or open draining wound at the time of enrollment
  • Any comorbid disease or condition expected to compromise survival or ability to complete follow-up assessments through 365 days
  • Intraventricular extension of the hemorrhage is visually estimated to involve \> 50% of either of the lateral ventricles
  • Pregnancy (women of childbearing potential must have a negative pregnancy test to participate)
  • Based on investigator's judgment, the patient does not have the necessary mental capacity to participate or is unwilling to comply with the protocol follow-up schedule
  • Current participation in another interventional (drug or device) trial
  • Pre-existing Do Not Resuscitate (DNR)/Do Not Intubate (DNI) status
  • History of severe dementia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mount Sinai Health System

New York, New York, 10029, United States

Location

MeSH Terms

Conditions

Cerebral Hemorrhage

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • J Mocco, MD

    Mount Sinai Hospital System

    PRINCIPAL INVESTIGATOR
  • Magdy Selim, MD, PhD

    Harvard Medical School (HMS and HSDM)

    PRINCIPAL INVESTIGATOR
  • Sharon Yeatts, PhD

    Medical University of South Carolina

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
MINUTE is an on-label study with a blinded end-point outcome assessment, i.e. participants, providers, and site investigators will not be blinded to treatment assignments. Blinding is difficult, if not impossible, from a clinical perspective. It is not possible to blind the Investigator who treats the patient, the clinical staff, or the research team. Physicians treating participants who experience an AE after must know how the hemorrhage was treated in order to effectively report the AE and plan further treatment. However, MINUTE will require that study-related follow-up assessments be conducted by blinded investigators certified in mRS assessment, who were not involved in clinical care of the participant and are unaware of the patient's randomization status. A large Band-Aid will be placed on every patient's forehead prior to blinded assessor review, thereby preventing scar visualization or misinterpretation of unrelated scars on control patients.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Adult patients (18-80 years old) with spontaneous Basal Ganglia (BG) intracerebral hemorrhage (ICH) ≥20 mL able to be randomized for endoscopic evacuation within 16 hours of ICH onset or last known well (LKW). Endoscopic minimally invasive Stereotactic Cerebral Underwater Blood Aspiration (SCUBA) of spontaneous basal ganglia ICH (BGH)
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
National Principal Investigator

Study Record Dates

First Submitted

November 7, 2025

First Posted

December 3, 2025

Study Start (Estimated)

May 15, 2026

Primary Completion (Estimated)

June 30, 2030

Study Completion (Estimated)

June 30, 2030

Last Updated

March 10, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results reported in this article, after deidentification.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Will follow StrokeNet and NIH data sharing guidelines
Access Criteria
Submission of (and subsequent approval of) request for use to the appropriate repository.

Locations