NCT05000060

Brief Summary

A Prospective Randomized Open-Label Blinded Endpoint (PROBE) Pilot Trial of restarting antiplatelet therapy at 1 week versus 3 weeks after traumatic intracranial hemorrhage with a primary composite endpoint of major bleeding and vascular occlusive events.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Oct 2022

Shorter than P25 for phase_3

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 26, 2021

Completed
16 days until next milestone

First Posted

Study publicly available on registry

August 11, 2021

Completed
1.1 years until next milestone

Study Start

First participant enrolled

October 1, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2023

Completed
Last Updated

October 7, 2021

Status Verified

September 1, 2021

Enrollment Period

1 year

First QC Date

July 26, 2021

Last Update Submit

September 29, 2021

Conditions

Keywords

restartantiplatelettraumatic intracranial hemorrhage

Outcome Measures

Primary Outcomes (2)

  • major bleeding

    Recurrent ICrH or other major bleeding defined by BARC3A

    60 days

  • Major Vascular Occlusive events

    Ischemic stroke; myocardial infarction; mesenteric ischemia; peripheral arterial occlusion; deep vein thrombosis; pulmonary embolism; and carotid, coronary, or peripheral arterial revascularization procedures. Major vascular events defined by the Antithrombotic Trialists' Collaboration

    Baseline (gambles performed pre-randomization)

Study Arms (2)

1 week restart

EXPERIMENTAL

Restart of mono or dual antiplatelet therapy one week post injury in TICrH patients

Other: Timing/1 week

3 week restart

ACTIVE COMPARATOR

Usual Care for restart of mono or dual antiplatelet therapy after TICrH at clinician's discretion

Other: Timing/3 weeks

Interventions

Time of restart of antiplatelet therapy is one week after injury

1 week restart

Time of restart of antiplatelet therapy is left to treating clinician discretion

3 week restart

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Acute traumatic intracranial hemorrhage on either mono or dual antiplatelet therapy
  • History of stroke, vascular stent or coronary or peripheral arterial disease as indication for antiplatelet \*Restarting dual platelet therapy requires one of the following indications: 1) Acute myocardial infarction in the last year; 2) Coronary stent in the last year; 3) Non-cardioembolic stroke in the last 21 days (with switch to monotherapy at 21 days post stroke) 4) Peripheral arterial stent in the past month (with switch to monotherapy at one month post stent placement).

You may not qualify if:

  • SDH \>8 mm maximum width or any midline shift at any time point or more than one SDH
  • Physician plan to start/restart anticoagulant therapy during trial period
  • Abbreviated Injury Scale other than head \>3
  • Pregnancy
  • Inability to understand need for adherence to study protocol
  • Any active pathological bleeding (no acute blood on most recent CT)
  • Hypersensitivity to drug or other label contraindication
  • Any bleeding that the investigator deems unsafe to restart at 1 week post injury
  • Inability to swallow

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Intracranial Hemorrhage, Traumatic

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemVascular DiseasesCardiovascular DiseasesWounds and Injuries

Central Study Contacts

Truman J Milling, MD

CONTACT

Ashkan J Shoamanesh, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Blinded assessment and adjudication of endpoints
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Prospective Randomized Open Label Blinded Endpoint pilot trial of 100 patients
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Director SDMS Stroke Institute

Study Record Dates

First Submitted

July 26, 2021

First Posted

August 11, 2021

Study Start

October 1, 2022

Primary Completion

October 1, 2023

Study Completion

October 1, 2023

Last Updated

October 7, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will share

Data sharing with NIH BIOLINCC

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
2 years from study launch
Access Criteria
per NIH policy
More information