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LeukemiaPhase 2NCT01357655

Phase 2 Dasatinib Combo With Smoothened (SMO) Antagonist (BMS-833923)

A Phase 2 study testing Dasatinib and BMS-833923 in people with Leukemia, run by Bristol-Myers Squibb at 24 sites in 8 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of the study is to compare response rates in newly diagnosed Chronic Phase (CP) CML subjects treated with dasatinib plus BMS-833923 versus dasatinib alone. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia
What is being tested?
Dasatinib and BMS-833923
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
24 sitesin 8 countries
Study dates
Sep 2011to Jan 2016
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Subjects ≥ 18 years of age who have signed informed consent
  • Philadelphia positive Chronic Myeloid Leukemia (CML) in chronic phase
  • Previously untreated chronic phase CML, except for Anagrelide or Hydroxyurea.
  • Eastern Co-Operative Group (ECOG) Performance Status (PS) Score 0 - 2

Who cannot join

  • Known Abl-kinase T315I or T315A mutation
  • Serious or uncontrolled medical disorder (including infection or cardiovascular disease) or dementia or other serious psychiatric condition
  • Prior chemotherapy.
  • Women who are pregnant or breastfeeding or Women of Child Bearing Potential (WOCBP) who are unwilling or unable to use an acceptable method to avoid pregnancy during the entire study period.

Trial locations and contacts

24 sites in 8 countries.

24 sites in 8 countries

France7 sites
  • Local Institution

    Bordeaux, 33076

  • Local Institution

    Le Chesnay, 78150

  • Local Institution

    Lille, 59037

  • Local Institution

    Nantes, Cedex, 44000

  • Local Institution

    Paris, 75475

  • Local Institution

    Strasbourg, 67091

  • Local Institution

    Toulouse, 31059

Other trials in France

Poland5 sites
  • Local Institution

    Chorzów, 41-500

  • Local Institution

    Gdansk, 80-952

  • Local Institution

    Krakow, 30-510

  • Local Institution

    Lodz, 93-513

  • Local Institution

    Wroc#aw, 50-367

Other trials in Poland

Spain4 sites
  • Local Institution

    Madrid, 28006

  • Local Institution

    Madrid, 28034

  • Local Institution

    Oviedo, 33006

  • Local Institution

    Pamplona, 31008

Other trials in Spain

United States3 sites
  • John Theurer Cancer Center

    Hackensack, New Jersey, 07601

  • Tennessee Oncology Pllc

    Nashville, Tennessee, 37203

  • Huntsman Cancer Institute

    Salt Lake City, Utah, 84112

Other trials in United States

Belgium2 sites
  • Local Institution

    Antwerp, 2060

  • Local Institution

    Bruges, B-8000

Other trials in Belgium

Argentina1 site
  • Local Institution

    San Miguel de Tucumán, Tucumán Province, 4000

Other trials in Argentina

Canada1 site
  • Local Institution

    Edmonton, Alberta, T6G 1Z2

Other trials in Canada

Finland1 site
  • Local Institution

    Helsinki, 00290

Other trials in Finland

About this study

Official title: An Open-Label, Randomized, Multicenter Phase 2 Trial of Dasatinib (SPRYCEL®) vs. Dasatinib Plus Smoothened Antagonist (BMS-833923) in the Treatment of Subjects With Newly Diagnosed Chronic Phase Philadelphia Chromosome Positive Chronic Myeloid Leukemia (CML).

The purpose of the study is to compare response rates in newly diagnosed Chronic Phase (CP) CML subjects treated with dasatinib plus BMS-833923 versus dasatinib alone.

Read the detailed description
  1. Design: Study Design and Duration as current described are no longer applicable since enrollment was prematurely concluded due to a decision by the sponsor. Subjects currently enrolled in the trial will continue to receive dasatinib alone at a starting dose of 100 mg QD for:
  2. a maximum of 5 years after entry into the study
  3. until progression by Investigators determination/judgment
  4. intolerance to Dasatinib
  5. the study is terminated due to safety concerns or
  6. other administrative reasons as communicated by the sponsor
  7. Research Hypothesis :

The research hypothesis and primary objective of this study as originally designed are no longer applicable as subjects enrolment has been terminated due to administrative reasons by the sponsor. The objective of the altered design of this study is to describe the safety profile and tolerability of dasatinib

Conditions
Leukemia
Being tested
Dasatinib, BMS-833923
Keywords
Myelogenous, Chronic, BCR-ABL Positive
Medical subject headings
Leukemia, Bronchiolitis Obliterans Syndrome

What participants receive

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

  • DasatinibDrug

    Also called Sprycel®

    Tablets, Oral, 100 mg, Once daily, approximately 5 years depending on response

  • BMS-833923Drug

    Capsules, Oral, dose to be determined, Once daily, approximately 2 years depending on response

Study groups in NCT01357655
Study groupRoleWhat they receive
Arm 1: DasatinibActive comparatorNot described
Receives: Drug: Dasatinib
Arm2: Dasatinib + BMS-833923ExperimentalDasatinib for 1 year followed by dasatinib plus BMS-833923 for 2 years followed by dasatinib alone for approximately 2 years; depending on response
Receives: Drug: Dasatinib; Drug: BMS-833923

What is being measured

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

  1. Number of Participants With Major Molecular Response

    Major molecular response (MMR) was assessed using BCR-ABL transcript levels measured by real-time quantitative polymerase chain reaction (qPCR). MMR was defined as a ratio BCR-ABL/ABL ≤0.1% on the international scale (ie, at least 3 log reduction from a standardized baseline value). Number of participants with MMR by timepoint are cumulative.

    Measured: Baseline up to 12 months

Secondary outcomes (5)
  1. Complete Molecular Response at Any Time

    Measured: Baseline to End of study (approximately 48 months)

  2. Progression-free Survival, Measured by the Time From Start of Treatment to Progression or Death

    Measured: Baseline to End of study (approximately 48 months)

  3. Event-free Survival, Measured by the Time From Start of Treatment to Progression, Death or Treatment Discontinuation

    Measured: Baseline to End of study (approximately 48 months)

  4. Transformation-free Survival Measured by the Time From Start of Treatment to Criteria for Accelerated or Blast Phase CML Are Met and Death

    Measured: Baseline to End of study (approximately 48 months)

  5. Number of Participants Experiencing Serious Adverse Events (SAE), Drug-Related Adverse Event (AE), AE Leading to Discontinuation, and Death

    AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Drug-related=having certain, probable, possible, or missing relationship to study drug.

    Measured: From date of first dose of study treatment up to the date of the last dose plus 30 days (approximately 49 months)

Timeline

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

  1. First posted23 May 2011 (estimated)
  2. Study startSep 2011
  3. Primary completionJan 2016
  4. Study completionJan 2016

Why it stopped: No participants enrolled in this trial could receive the SMO antagonist as a recommended phase 2 dose was not determined by a different, concurrently-run trial.

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01357655
Sponsor's protocol ID
CA180-363
Other IDs
2011-000083-10
Status last verified
Jan 2017
First submitted
18 May 2011
Last updated
14 Mar 2017
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dasatinib and BMS-833923 in people with Leukemia, run by Bristol-Myers Squibb at 24 sites in 8 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 4 inclusion and 4 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: stopped early, as of the sponsor's last update on 14 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 24 sites in France, Poland, Spain, United States, Belgium and 3 more countries. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Mar 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Participants With Major Molecular Response (time frame: Baseline up to 12 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 Mar 2017.

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