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Relapsed Acute LeukemiaPhase 1NCT01701375

A Phase 1 Trial of TST of PD 0332991 Followed by Cytarabine and Mitoxantrone for Adults With Relapsed and Refractory Acute Leukemias and High-Risk Myelodysplasia

A Phase 1 study testing PD 0332991 in people with Relapsed Acute Leukemia and Refractory Acute Leukemia, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 2 sites in United States.

Terminated

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

Official record
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Trial summary

1.1 Primary Objectives To determine the feasibility, tolerability, and toxicities of administering the selective CDK 4/6 inhibitor PD 0332991 prior to the combination of ara-C and Mitoxantrone for adults with relapsed and refractory acute leukemias and high risk myelodysplasias (MDS), including primary refractory… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
PD 0332991
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
2 sitesUnited States
Study dates
Sep 2012to Apr 2013
Phase
Phase 1
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

  • Adults age ≥ 18 years
  • Multilineage bone marrow failure
  • Serum creatinine ≤ 2.0 mg/dl
  • Hepatic enzymes (AST, ALT) ≤ 3x upper limit of normal (ULN)
  • Bilirubin ≤ 2.0 mg/dl, unless due to Gilbert's disease, hemolysis or leukemic infiltration
  • Left ventricular ejection fraction ≥ 45%
  • QTc ≤ 470 msec
  • RB expression is required for the action of PD 0332991. Because rb deletions and mutations are rare in acute leukemias and MDS, screening for RB expression will not be required before enrollment. Pretreatment biopsies will be stored and analyzed for RB expression if needed subsequently.

Who cannot join

  • • No more than 5 cytotoxic regimens
  • Previous allogeneic or autologous stem cell transplantation permitted
  • ≥ 3 weeks delay from prior cytotoxic chemotherapy or radiation therapy
  • ≥ 2 week delay from prior biologic therapies including hematopoietic growth factors and vidaza or decitabine
  • If using Hydroxyurea, steroids, tyrosine kinase/src kinase inhibitors, arsenic, interferon for count control, must be off therapy for ≥ 48 hours prior to beginning PD 0332991
  • No concomitant use of potent CYP450 3A4 inhibitors (e.g. triazole antifungal agents) or inducers (e.g. omperazole, dilantin, dexamethasone) within 7 days prior to beginning PD 0332991

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

    Baltimore, Maryland, 21287

  • Weill Cornell Medical Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: A Phase I and Pharmacodynamic Trial of Timed Sequential Administration of the Cyclin Dependent Kinase 4/6 Inhibitor PD 0332991 Followed by Cytarabine Plus Mitoxantrone for Adults With Relapsed and Refractory Acute Leukemias and High-Risk Myelodysplasias

1.1 Primary Objectives

  • To determine the feasibility, tolerability, and toxicities of administering the selective CDK 4/6 inhibitor PD 0332991 prior to the combination of ara-C and Mitoxantrone for adults with relapsed and refractory acute leukemias and high risk myelodysplasias (MDS), including primary refractory disease
  • To determine the direct cytotoxic effects of single agent PD 0332991 on malignant blasts
  • To determine the maximal tolerated dose (MTD) of PD 0332991 in timed sequential combination with ara-C and Mitoxantrone
  • To determine if the timed sequential combination of PD 0332991 with ara-C and mitoxantrone can induce clinical responses in adults with relapsed or refractory acute leukemias and high-risk MDS
Read more

1.2 Secondary Objectives:

  • To determine the ability of PD 0332991 to directly induce apoptosis in malignant cell populations in vivo
  • To obtain pharmacodynamic (PD) data regarding the ability of PD 0332991 to arrest malignant cells in the G 1 phase of cell cycle, followed by synchronized release of those cells into S phase upon discontinuation of PD 0332991 and resultant enhanced ara-C cytotoxicity
Being tested
PD 0332991

What participants receive

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

  • PD 0332991Drug

    • PD 0332991 will be given orally days 1,2,3
Study groups in NCT01701375
Study groupRoleWhat they receive
Arm 1Experimental* PD 0332991 will be given orally days 1,2,3 * Cytarabine (ara-C) will be given by continuous 72 hour intravenous infusion beginning on day 6 * Mitoxantrone will be given over 2 hour infusion day 9, 12 hours after the completion of the ara-C infusion. The mitoxantrone dose may be reduced by 25-50% for patients who have received previous anthracyclines as determined by total previous anthracycline dose
Receives: Drug: PD 0332991

What is being measured

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

  1. The Toxicities of Administration of PD 0332991 in Combination With Cytarabine and Mitoxantrone.

    The number of participants experiencing toxicities of administration of PD 0332991 in combination with cytarabine and mitoxantrone will be measured according to NCI-Common Terminology Criteria for Adverse Events (CTCAE) version 4.0

    Measured: 42 days

Secondary outcomes (1)
  1. To Determine the Maximal Tolerated Dose (MTD) of PD 0332991 in Timed Sequential Combination With Ara-C and Mitoxantrone

    Dose escalation decisions will be based on nonhematologic toxicities in Cycle 1 (28 days) and hematologic toxicities, in the case of an aplastic marrow through Day 56, For cytopenias including ANC < 500/mm3 or platelets < 50, 000/mm3 a bone marrow will be performed between days 42 and 49.. Dose limiting toxicity (DLT) will be measured according to NCI-Common Terminology Criteria for Adverse Events (CTCAE) version 4.0

    Measured: 42 days

Timeline

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

  1. First posted5 Oct 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionApr 2013
  4. Study completionApr 2013

Why it stopped: Material sponsor withdrew support

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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01701375
Sponsor's protocol ID
J1275
Other IDs
NA_00076003
Status last verified
Aug 2013
First submitted
11 Sep 2012
Last updated
9 Sep 2013
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PD 0332991 in people with Relapsed Acute Leukemia and Refractory Acute Leukemia, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 2 sites in United States.

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 8 inclusion and 6 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 9 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 9 Sep 2013). 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?

The Toxicities of Administration of PD 0332991 in Combination With Cytarabine and Mitoxantrone. (time frame: 42 days). 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 9 Sep 2013.

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