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Intracerebral HemorrhageNCT00699621

Platelet Transfusion in Acute Intracerebral Hemorrhage

A study testing platelets in people with Intracerebral Hemorrhage, run by University of Oulu at 1 site in Finland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

To prove whether use of antiplatelet agents results into a rapid enlargement of hematoma after onset of acute intracerebral hemorrhage. To prove the efficacy and safety of platelet transfusion for prevention of hematoma growth in patients who were stricken by acute intracerebral hemorrhage while being on antiplatelet… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Intracerebral Hemorrhage
What is being tested?
platelets
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteFinland
Study dates
Jan 2009to Dec 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • being on either aspirin or clopidogrel or a combination of aspirin and dipyridamole
  • acute primary ICH
  • > 17 years
  • admitted within 6 h after onset of ICH
  • ICH score < 4

Who cannot join

  • other type of ICH than acute primary intracerebral hemorrhage
  • patients who need neurosurgery
  • life expectancy less than 3 months due to comorbid disorders
  • confirmed malignant disease (cancer)
  • confirmed acute myocardial infarction
  • hepatitis and/liver cirrhosis
Show all 11Show fewer
  • renal failure
  • infectious disease (HIV, endocarditis etc.)
  • current or previous hematologic disease
  • women of childbearing age if pregnant
  • participation in another study within the preceding 30 days

Trial locations and contacts

1 site in 1 country.

Matti E Hillbom, MD, PhD contact

358-8-315-4518

matti.hillbom@oulu.fi

Juha T Huhtakangas, MD contact

358-8-315-4032

juha.huhtakangas@ppshp.fi

Finland1 site, 1 recruiting
  • Department of Neurology, Oulu University Hospital

    Oulu, 90029 OYS

    Matti E Hillbom, MD, PhD, 358-8-315-4518, matti.hillbom@oulu.fi

    Juha T Huhtakangas, MD, 358-8-315-4032, juha.huhtakangas@ppshp.fi

    Recruiting

Other trials in Finland

About this study

Official title: Platelet Transfusion in Acute Primary Intracerebral Hemorrhage for Patients on Platelet Inhibitors

  • To prove whether use of antiplatelet agents results into a rapid enlargement of hematoma after onset of acute intracerebral hemorrhage.
  • To prove the efficacy and safety of platelet transfusion for prevention of hematoma growth in patients who were stricken by acute intracerebral hemorrhage while being on antiplatelet medication.
Read the detailed description
  • Hematoma growth is a well-known powerful determinant of mortality and poor outcome after intracerebral hemorrhage.
  • Some observations suggest that previous use of antiplatelet agents associates with rapid hematoma enlargement and poor outcome after cerebral hemorrhage.
  • Immediate platelet transfusion for such patients may prevent hematoma growth but also cause thromboembolic complications.
Being tested
platelets
Keywords
Intracerebral hemorrhage, Hematoma enlargement, Antiplatelet agent, Platelet transfusion, Outcome
Medical subject headings
Cerebral Hemorrhage

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • plateletsBiological

    Four units of fresh platelets will be infused immediately

Study groups in NCT00699621
Study groupRoleWhat they receive
1Active comparatorPlatelet transfusion
Receives: Biological: platelets
2No interventionNo platelet transfusion

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Hematoma growth within 24 h measured as increase in hematoma volume observed by head CT

    Measured: 24 hours

Secondary outcomes (5)
  1. Glasgow Outcome Score

    Measured: 90 days

  2. Cardiovascular death occurring within the treatment period

    Measured: 90 days

  3. Death due to any cause occurring within the treatment period

    Measured: 90 days

  4. Acute myocardial infarction

    Measured: 90 days

  5. Venous thromboembolism

    Measured: 90 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted18 Jun 2008 (estimated)
  2. Study startJan 2009
  3. Primary completionJul 2014 (estimated)
  4. Study completionDec 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00699621
Sponsor's protocol ID
A-1 EUDRACT 2007-006206-24
Status last verified
Jul 2010
First submitted
12 Jun 2008
Last updated
2 Jul 2010
Results posted
No
Data monitoring committee
Yes

Publications

  • Eilertsen H, Menon CS, Law ZK, Chen C, Bath PM, Steiner T, Desborough MJ, Sandset EC, Sprigg N, Al-Shahi Salman R. Haemostatic therapies for stroke due to acute, spontaneous intracerebral haemorrhage. Cochrane Database Syst Rev. 2023 Oct 23;10(10):CD005951. doi: 10.1002/14651858.CD005951.pub5.

    PubMed 37870112

Questions about this trial

What is this clinical trial studying?

A study testing platelets in people with Intracerebral Hemorrhage, run by University of Oulu at 1 site in Finland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 2 Jul 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Finland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Matti E Hillbom, MD, PhD (358-8-315-4518, matti.hillbom@oulu.fi), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hematoma growth within 24 h measured as increase in hematoma volume observed by head CT (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00699621, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Jul 2010.

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