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BCR-ABL Positive Acute Lymphoblastic LeukemiaNCT03515785

A Study to Evaluate Effectiveness and Safety of Ponatinib in Patients With BCR-ABL Positive ALL in Standard Clinical Practice in Europe - "POSEIDON"

An observational study of BCR-ABL Positive Acute Lymphoblastic Leukemia, run by Incyte Biosciences International Sàrl at 10 sites in 3 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to evaluate the effectiveness and safety of ponatinib (Iclusig®) in patients with BCR-ABL positive acute lymphoblastic leukemia (ALL) in standard clinical practice in Europe. Read more about this study

Who is it for?
Ages 18 years and older
How many people
0 participants
Where
10 sitesin 3 countries
Study dates
31 Dec 2018to Mar 2021
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patients with Ph+ ALL being treated with Iclusig® in Europe.

Who may be able to join

  • Adult patients with BCR-ABL (Ph+) positive ALL who are initiating Iclusig®, or for whom Iclusig® was initiated after January 2015.
  • Patients who have the ability to understand the requirements of the study and provide written informed consent to comply with the study data collection procedures.

Who cannot join

  • Patients previously treated with investigational ponatinib.
  • Patients who are pregnant and/or breastfeeding.
  • Concurrent treatment with another tyrosine kinase inhibitor for Ph+ALL.

Trial locations and contacts

10 sites in 3 countries.

10 sites in 3 countries

France6 sites
  • University Hospital Amiens

    Amiens, 80080

  • University Hospital Angers

    Angers, 49100

  • University Hospital Bordeaux

    Bordeaux, 33000

  • University Hospital Grenoble

    Grenoble, 38700

  • University Hospital Lyon

    Lyon, 69361

  • University Cancer Institute Oncopole

    Toulouse, 31059

Other trials in France

Germany3 sites
  • University Hospital Halle/Saale

    Halle, 06120

  • University Hospital Munich

    Munich, 81377

  • University Hospital Rostock

    Rostock, 18057

Other trials in Germany

Czechia1 site
  • Ihbt/Úhkt

    Prague, 128 00

Other trials in Czechia

About this study

Official title: A Postmarketing Observational Cohort Study to Evaluate Effectiveness and Safety of Ponatinib (Iclusig®) in Patients With BCR-ABL Positive ALL in Standard Clinical Practice in Europe - "POSEIDON"

The purpose of this study is to evaluate the effectiveness and safety of ponatinib (Iclusig®) in patients with BCR-ABL positive acute lymphoblastic leukemia (ALL) in standard clinical practice in Europe.

Keywords
acute lymphoblastic leukemia, ponatinib, tyrosine kinase inhibitor
Medical subject headings
Precursor Cell Lymphoblastic Leukemia-Lymphoma

What participants receive

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

Study groups in NCT03515785
Study groupRoleWhat they receive
Ph+ ALL PatientsPatients with Ph+ ALL being treated with Iclusig®.

What is being measured

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

  1. Complete hematological remission (CR) rate

    CR defined as leukemic cells not detectable by light microscopy in bone marrow (BM), peripheral blood (PB), or cerebrospinal fluid (CSF) (BM < 5% blasts).

    Measured: 6 months

Secondary outcomes (15)
  1. CR rate

    CR defined as leukemic cells not detectable by light microscopy in BM, PB, or CSF (BM < 5% blasts).

    Measured: 1, 3, 9, and 12 months

  2. CR rate

    CR defined as leukemic cells not detectable by light microscopy in BM, PB, or CSF (BM < 5% blasts).

    Measured: 1, 3, 6, 9, and 12 months

  3. Time to CR

    Defined as time from enrollment to first CR.

    Measured: Up to 12 months

  4. Minimal residual disease (MRD) level

    Minimal residual disease level.

    Measured: 3, 6, 9, and 12 months

  5. Best MRD (MolR) level rate

    MolR defined as molecular/MRD response, less than MolCR.

    Measured: 12 months

  6. Time to best MRD (MolR) level

    MolR defined as molecular/MRD response, less than MolCR.

    Measured: Up to 12 months

  7. Duration of molecular response

    Measured by MRD log reduction (MolR).

    Measured: Up to 12 months

  8. Duration of best molecular response (MolCR)

    MolCR defined as complete molecular remission/MRD negativity.

    Measured: Up to 12 months

  9. Time to progression

    Defined as the time to molecular relapse or hematological relapse.

    Measured: Up to 12 months

  10. Time to death

    Defined as time from enrollment to death due to any cause.

    Measured: Up to 12 months

  11. Prescribed dose

    Prescribed dose of Iclusig® in milligrams.

    Measured: Up to 12 months

  12. Daily average dose

    The average daily dose of Iclusig® in milligrams.

    Measured: Up to 12 months

  13. Number of serious adverse events (SAEs)

    Defined as an adverse event that results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly/birth defect, or is an important medical event.

    Measured: 12 months

  14. Number of adverse events of special interest (AESI)

    AESI defined as vascular occlusive events, including arterial and venous events, as defined in the protocol.

    Measured: 12 months

  15. Amount of hospital days

    Defined as overnight stay(s), each night in the hospital will be counted as 1 day.

    Measured: 12 months

Timeline

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

  1. First posted4 May 2018
  2. Study start31 Dec 2018 (estimated)
  3. Primary completionMar 2021 (estimated)
  4. Study completionMar 2021 (estimated)

Why it stopped: Revisiting the availability of patients with Ph+ ALL that would meet the in-/exclusion criteria of the study led to the decision not to move forward.

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
Other
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03515785
Sponsor's protocol ID
INCB-DEMA-ALL-401
Status last verified
Dec 2018
First submitted
23 Apr 2018
Last updated
14 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of BCR-ABL Positive Acute Lymphoblastic Leukemia, run by Incyte Biosciences International Sàrl at 10 sites in 3 countries.

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 2 inclusion and 3 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: withdrawn, as of the sponsor's last update on 14 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in France, Germany, Czechia. 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 was withdrawn before enrolling participants, so there are no results.

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?

Complete hematological remission (CR) rate (time frame: 6 months). 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 14 Dec 2018.

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