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Acute Lymphoblastic LeukemiaNCT01094392

Hemostasis During Asparaginase Treatment in Acute Lymphoblastic Leukemia(ALL)

An observational study of Acute Lymphoblastic Leukemia, run by Aarhus University Hospital at 4 sites in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Asparaginase is an important drug in the treatment of childhood leukemia. One of the rare but severe side effects to the treatment is thrombosis in or outside the central nervous system. Read more about this study

Who is it for?
Ages 1 year to 18 years
Conditions the study is for
Acute Lymphoblastic Leukemia
How many people
65 participants
Where
4 sitesDenmark
Study dates
Mar 2010to 10 Oct 2018
Phase
Observational
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 1 year to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Children and young adults (age 1-17.9 years) newly diagnosed with ALL in the Nordic Countries and treated according to the Nordic ALL-protocol NOPHO ALL-2008. Written informed consent has been obtained

Who may be able to join

  • Childhood ALL, eligible to receive standard risk or intermediate risk therapy as described in the protocol, written informed consent has been obtained

Who cannot join

  • No allergic reactions to PEG-asparaginase

Trial locations and contacts

4 sites in 1 country.

Denmark4 sites
  • Aalborg Hospital

    Aalborg, 9000

  • Department of Pediatrics, Skejby Hospital

    Aarhus, 8200

  • Department of Pediatrics, Rigshospitalet

    Copenhagen, 2100

  • University Hospital in Odense

    Odense, 5000

Other trials in Denmark

About this study

Official title: Influence on Hemostasis During Prolonged Asparaginase Treatment in Childhood and Adolescent ALL

Asparaginase is an important drug in the treatment of childhood leukemia. One of the rare but severe side effects to the treatment is thrombosis in or outside the central nervous system.

The aim of this study is to investigate and describe the influence on the coagulation parameters during prolonged treatment with asparaginase.

Hopefully this knowledge will help to foresee the risk of thrombosis and thus making it possible to prevent these.

Keywords
ALL, PEG-asparaginase, prolonged treatment, Thrombosis, Central venous line, Echocardiography
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma, Thrombosis

What participants receive

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

Study groups in NCT01094392
Study groupRoleWhat they receive
treatment every 6th week during 6 monthsNot described
treatment every 2nd week during 6 monthsNot described

What is being measured

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

  1. Description of the coagulation parameters

    The study is a prospective and descriptive study. Levels of coagulation parameters will be analyzed using Two Sample T-Test and the levels of asparaginase in serum will be analyzed by Chi2 test.

    Measured: December 2016

Timeline

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

  1. First posted29 Mar 2010 (estimated)
  2. Study startMar 2010
  3. Primary completion10 Oct 2018
  4. Study completion10 Oct 2018

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01094392
Sponsor's protocol ID
Hemostasis-NOPHO
Status last verified
Mar 2016
First submitted
17 Mar 2010
Last updated
13 Jan 2021
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Lymphoblastic Leukemia, run by Aarhus University Hospital at 4 sites in Denmark.

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 1 inclusion and 1 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: finished, as of the sponsor's last update on 13 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Denmark. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Description of the coagulation parameters (time frame: December 2016). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Jan 2021.

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