Restart TICrH Alpha Pilot Protocol, Restarting DOACs After Traumatic Intracranial Hemorrhage

NCT ID: NCT04891861

Last Updated: 2021-05-19

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE3

Total Enrollment

100 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-07-01

Study Completion Date

2023-07-01

Brief Summary

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Randomized pilot trial of restarting DOACs at 1 week versus 4 weeks after traumatic intracranial hemorrhage

Detailed Description

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Restart TICrH two-center pilot trial will assign patients with anticoagulant-associated traumatic intracranial hemorrhage to restart anticoagulation at 1 week or 4 weeks. Entry into the trial is primarily driven pragmatically by clinician intent to restart any Direct Oral Anticoagulant (DOAC, i.e. apixaban, rivaroxaban, edoxaban, dabigatran. There is no head to head evidence of superiority of any drug) after anticoagulant-associated traumatic intracranial hemorrhage and equipoise concerning restart of anticoagulation at the specified time intervals. DOAC will be at label dose with label adjustments for creatinine clearance. DOAC will be at continuation dose, i.e. not initial therapy high doses in the setting of VTE.

Conditions

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Anticoagulants; Increased

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Randomized trial of 1 versus 4 week DOAC restart after TICrH
Primary Study Purpose

PREVENTION

Blinding Strategy

SINGLE

Outcome Assessors
Central blinded assessment of endpoints

Study Groups

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1 week restart

restart DOAC at 1 week post injury at label dose and frequency

Group Type ACTIVE_COMPARATOR

Apixaban

Intervention Type DRUG

Direct Oral Anticoagulation all at label dose and frequency

4 week restart

restart DOAC at 4 weeks post injury at label dose and frequency

Group Type ACTIVE_COMPARATOR

Apixaban

Intervention Type DRUG

Direct Oral Anticoagulation all at label dose and frequency

Interventions

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Apixaban

Direct Oral Anticoagulation all at label dose and frequency

Intervention Type DRUG

Other Intervention Names

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Rivaroxaban Edoxaban Dabigatran

Eligibility Criteria

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Inclusion Criteria

1. Acute traumatic intracranial hemorrhage on anticoagulation for Atrial Fibrillation (AF) or Venous Thromboembolism (VTE)
2. Patient is higher risk for stroke or other thrombotic events as witnessed by having a CHA2DS2-VASc score of \> 3 (at least 3 of the following risk factors: age greater than 65, (age \> 75 counts for 2 points), history of stroke or TIA (2 points), history of heart failure, history of diabetes, history of atherosclerotic vascular disease, female biological sex, history of hypertension)
3. DOAC prescribed at label dose with creatinine clearance adjustments. DOAC at continuation dose, i.e., not initial therapy high doses in the setting of VTE

Exclusion Criteria

1. Mechanical Valve or Ventricular Assist Device (VAD)
2. SDH \>8 mm maximum width or any midline shift at any time point or more than one SDH
3. Physician plan to start/restart antiplatelet therapy during trial period
4. Abbreviated Injury Scale other than head \>3
5. Pregnancy
6. Inability to understand need for adherence to study protocol
7. Renal function below DOAC label exclusions
8. Any active pathological bleeding (e.g. no acute blood on most recent CT)
9. Hypersensitivity to drug or other label contraindication
10. Any bleeding that the investigator deems unsafe to restart DOAC at 1 week post injury, or conversely unsafe to hold DOAC to 4 weeks
11. Completion of DOAC therapy expected prior to 60 day primary endpoint, e.g. 3-6 month VTE treatment
12. Concomitant need for strong inducers/inhibitors of p-gp and CYP3A4
13. Low body weight (\<45kg)
14. Inability to swallow
Minimum Eligible Age

55 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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University of Kansas

OTHER

Sponsor Role collaborator

University of Texas at Austin

OTHER

Sponsor Role lead

Responsible Party

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Truman J Milling Jr

Research Director SDMS Stroke Institute

Responsibility Role PRINCIPAL_INVESTIGATOR

Central Contacts

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Truman J Milling, MD

Role: CONTACT

5124969742

Steven Warach, MD PhD

Role: CONTACT

References

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Milling TJ Jr, Warach S, Johnston SC, Gajewski B, Costantini T, Price M, Wick J, Roward S, Mudaranthakam D, Dula AN, King B, Muddiman A, Lip GYH. Restart TICrH: An Adaptive Randomized Trial of Time Intervals to Restart Direct Oral Anticoagulants after Traumatic Intracranial Hemorrhage. J Neurotrauma. 2021 Jun 1;38(13):1791-1798. doi: 10.1089/neu.2020.7535. Epub 2021 Apr 6.

Reference Type RESULT
PMID: 33470152 (View on PubMed)

Other Identifiers

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ML42205

Identifier Type: -

Identifier Source: org_study_id

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