STATICH: Study of Antithrombotic Treatment After IntraCerebral Haemorrhage

Sponsor
Oslo University Hospital (Other)
Overall Status
Recruiting
CT.gov ID
NCT03186729
Collaborator
(none)
500
3
2
155
166.7
1.1

Study Details

Study Description

Brief Summary

The study evaluates the effects of antithrombotic drugs (anticoagulant drugs or antiplatelet drugs) for prevention of ischaemic events in patients With recent intracerebral haemorrhage.

Condition or Disease Intervention/Treatment Phase
  • Drug: Antithrombotic Agent
Phase 4

Detailed Description

Patients with spontaneous ICH have an increased risk of recurrent ICH and they also have an increased risk of ischaemic diseases. Around 40-50% of patients use, or have an indication, for antithrombotic drugs at the time of ICH. However, little is known about the benefits and harms of using antithrombotic drugs for prevention of ischaemic events in patients who have had an ICH.

There are only observational studies addressing this question. Because of the lack of randomised-controlled trials and the inconclusive findings of the observational studies, guidelines have variably endorsed both starting and avoiding antithrombotic drugs after ICH.

The investigators therefore want to study the effect and safety of using antithrombotic drugs after ICH. Furthermore, since findings on MRI can be biomarkers for subsequent bleeding, there will also be performed a sub-study of the association between such findings on MRI and risk of recurrent ICH during treatment with antithrombotic drugs.

Patients with ICH during the last 6 months and with an indication for antithrombotic drugs will be included. Patients with vascular disease and indication for antiplatelet drugs will be randomised to antiplatelet treatment vs. no antithrombotic treatment. Patients with atrial fibrillation and indication for anticoagulant treatment will be randomised to anticoagulant treatment vs. no anticoagulant treatment. The follow up period is 2 years, and the primary effect variable is new ICH. The investigators will also assess new intracranial haemorrhage, extracranial haemorrhage and ischemic events, and functional and cognitive outcome.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
500 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Randomised-controlled trial, parallel groupsRandomised-controlled trial, parallel groups
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
Study of Antithrombotic Treatment After IntraCerebral Haemorrhage
Actual Study Start Date :
Jul 1, 2018
Anticipated Primary Completion Date :
Jun 1, 2023
Anticipated Study Completion Date :
Jun 1, 2031

Arms and Interventions

Arm Intervention/Treatment
Experimental: Antithrombotic treatment

For patients with vascular disease and indication for antiplatelet drugs: Antiplatelet drugs; For patients with atrial fibrillation and indication for anticoagulant drugs: Anticoagulant drugs

Drug: Antithrombotic Agent
Anticoagulant or antiplatelet drugs

No Intervention: No antithrombotic treatment

For patients with indication for antiplatelet drugs: No antithrombotic drugs For patients with atrial fibrillation and indication for anticoagulant drugs: No anticoagulant drugs.

Outcome Measures

Primary Outcome Measures

  1. Fatal or non-fatal symptomatic ICH. [2 years]

    Neurological deterioration or death associated with intracerebral haemorrhage found on CT scan, MRI, or autopsy.

Secondary Outcome Measures

  1. Functional outcome [2 years]

    Modified Rankin Scale score

  2. Death of any cause [2 years]

    Death of any cause

  3. Vascular death [2 years]

    Death of vascular cause

  4. Symptomatic epidural, subdural, or subarachnoid haemorrhage [2 years]

    Neurological deterioration or death associated with epidural, subdural, or subarachnoid haemorrhage found on CT scan, MRI, or autopsy.

  5. Symptomatic major extracranial haemorrhage [2 years]

    Clinically overt bleeding associated with one or more of: Transfusion of >2 red cell units of blood A fall in haemoglobin of 2 g/dL, (1.24 mmol/L) Bleeding into retroperitoneum, intraocular space or major joint Bleeding leading to permanent treatment cessation

  6. Ischaemic events [2 years]

    Transient ischaemic attack, ischaemic stroke, unstable angina, acute myocardial infarction (type 1), peripheral arterial occlusion, mesenteric ischaemia, retinal arterial occlusion, deep vein thrombosis or pulmonary embolism.

  7. Cognitive outcome at two years [2 years]

    Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE)

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patient age ≥18 years.

  • Spontaneous, primary ICH, of ≥1 day, but not more than 180 days after onset of qualifying ICH, i.e.:

  • No preceding traumatic brain injury, based on history from the patient/witness of spontaneous symptom onset, and brain imaging appearances consistent of spontaneous ICH (i.e. any brain/bone/soft tissue appearances of trauma must have occurred secondary to a spontaneous ICH)

  • No 'secondary' or underlying structural cause (e.g. haemorrhagic transformation of an ischaemic stroke, aneurysm, tumour, arteriovenous malformation, or intracerebral venous thrombosis)

  • Patient have indication for antithrombotic (i.e. anticoagulant or antiplatelet) drug for the prevention of ischaemic events, either antiplatelet drugs (for patients with vascular disease), or anticoagulant drug for patients with atrial fibrillation.

  • Consent to randomisation from the patient (or personal / legal / professional representative if the patient does not have mental capacity).

  • MRI (or CT) is performed before randomisation.

Exclusion Criteria:
  • Clear indication for antiplatelet or anticoagulant treatment (e.g. prosthetic heart valves).

  • Contraindications to the antithrombotic drug that will be administered.

  • Patient is pregnant, breastfeeding, or of childbearing age and not taking contraception.

  • For patients examined with MRI: Contraindication for brain MRI

  • Malignancy with life expectancy less than 2 years

Contacts and Locations

Locations

Site City State Country Postal Code
1 Herlev Gentofte Hospital Copenhagen Denmark DK-2730
2 Oslo University Hospital Oslo Norway 0424
3 Umeå University Hospital Umeå Sweden SE-90185

Sponsors and Collaborators

  • Oslo University Hospital

Investigators

  • Principal Investigator: Torgeir Bruun Wyller, PhD, Oslo University Hospital

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Torgeir Bruun Wyller, Project leader, Oslo University Hospital
ClinicalTrials.gov Identifier:
NCT03186729
Other Study ID Numbers:
  • Version/date 180315
First Posted:
Jun 14, 2017
Last Update Posted:
Sep 9, 2021
Last Verified:
Sep 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Yes
Plan to Share IPD:
Yes
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Product Manufactured in and Exported from the U.S.:
Yes
Keywords provided by Torgeir Bruun Wyller, Project leader, Oslo University Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 9, 2021