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Adult Acute Promyelocytic Leukemia (M3)Phase 1NCT00005064

PS-341 in Treating Patients With Refractory or Relapsed Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia, Chronic Myeloid Leukemia in Blast Phase, or Myelodysplastic Syndrome

A Phase 1 study testing bortezomib in people with Adult Acute Promyelocytic Leukemia (M3) and Blastic Phase Chronic Myelogenous Leukemia, run by National Cancer Institute (NCI) at 1 site in United States.

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

Phase I trial to study the effectiveness of PS-341 in treating patients who have refractory or relapsed acute myeloid leukemia, acute lymphoblastic leukemia, chronic myeloid leukemia in blast phase, or myelodysplastic syndrome. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
bortezomib
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
Feb 2000to Oct 2002
Phase
Phase 1
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

  • AML, ALL, or high-risk MDS (R-AEB or RAEB-t) that has:
  • Not responded (no CR) to initial induction chemotherapy, or
  • Recurred after an initial CR of < 1 year, or
  • Recurred after an initial CR of > 1 year and failed to respond to an initial re-induction attempt, or
  • Recurred more than once, OR
  • Chronic myeloid leukemia in myeloid blast phase
Show all 17Show fewer
  • Patients with CML blast phase may receive PS-341 as their first therapy for blast phase or after failing other treatments for blast phase
  • Patients with refractory or relapsed acute promyelocytic leukemia are eligible provided they have failed an ATRA-containing regimen
  • Patients who are likely to benefit from allogeneic bone marrow transplantation (i.e., age < 60 years of physiological age with histocompatible donor) should be excluded from this study unless such therapy is not feasible
  • ECOG performance status =< 52 (Karnofsky >= 50%)
  • Total bilirubin < 1.6 mg/ml
  • ALT or AST =< 2.5 times the institutional upper limit of normal
  • Creatinine < 1.6 mg/ml or creatinine clearance >= 60 mL/min/1.73 m^2 for patients with creatinine levels above institutional normal
  • Patients must have been off chemotherapy for 2 weeks prior to entering this study and recovered from the toxic effects of that therapy; use of hydroxyurea on patients with rapidly proliferative disease (i.e., absolute peripheral blood blast count >= 5 x 10^9/L, and increasing by >= 1 x 10^9/L/24 hrs) is allowed up to 24 hours prior to the start of therapy with PS-341
  • The effects of PS-341 on the developing human fetus at the recommended therapeutic dose are unknown; for this reason, women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
  • Because the potential risk of toxicity in nursing infants secondary to PS-341 treatment of the mother is unknown but may be harmful, breastfeeding should be discontinued if the mother is treated with PS-341
  • Ability to understand and the willingness to sign a written informed consent document

Who cannot join

  • Patients undergoing therapy with other investigational agents
  • Patients with known brain metastases or CNS disease should be excluded from this clinical trail because of their poor prognosis and because they often develop progressive neurologic dysfunction that would confound the evaluation of neurologic and other toxicities
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, or unstable angina pectoris, or cardiac arrhythmia
  • HIV-positive patients receiving, anti-retroviral thearpy (HAART) are excluded from the study because of possible pharmacokinetic interactions; appropriate studies will be undertaken in patients receiving, HAART therapy when indicated

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase I Study of PS-341 in Acute Myeloid Leukemias, Myelodysplastic Syndromes and Chronic Myeloid Leukemia in Blast Phase

Phase I trial to study the effectiveness of PS-341 in treating patients who have refractory or relapsed acute myeloid leukemia, acute lymphoblastic leukemia, chronic myeloid leukemia in blast phase, or myelodysplastic syndrome. PS-341 may stop the growth of cancer cells by blocking the enzymes necessary for cancer cell growth

Read the detailed description

OBJECTIVES:

  1. Determine the maximum tolerated dose of PS-341 in patients with refractory or relapsed acute myeloid leukemia, acute lymphoblastic leukemia, myelodysplastic syndrome, or chronic myeloid leukemia in blast phase.

II. Assess the plasma pharmacology of this drug, its ability to inhibit proteasome function and to accelerate apoptosis in circulating blasts in this patient population.

III. Assess the antileukemic effects of this drug in these patients.

OUTLINE: This is a dose-escalation study.

Patients receive PS-341 IV bolus twice weekly for 4 weeks followed by 2 weeks of rest. Treatment continues for a maximum of 12 courses in the absence of unacceptable toxicity or disease progression.

Cohorts of 2 patients receive escalating doses of PS-341 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose level associated with toxicity probability closest to 0.2 after 30 patients are treated.

Being tested
bortezomib
Medical subject headings
Leukemia, Promyelocytic, Acute, Blast Crisis, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myeloid, Acute, Anemia, Refractory, with Excess of Blasts

What participants receive

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

  • bortezomibDrug

    Also called LDP 341, MLN341, VELCADE

    Given IV

Study groups in NCT00005064
Study groupRoleWhat they receive
Treatment (bortezomib)ExperimentalPatients receive PS-341 IV bolus twice weekly for 4 weeks followed by 2 weeks of rest. Treatment continues for a maximum of 12 courses in the absence of unacceptable toxicity or disease progression.
Receives: Drug: bortezomib

What is being measured

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

  1. The occurrence of greater or equal grade 3 toxicity

    Graded using the NCI CTC version 2.0.

    Measured: 35 days

Timeline

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

  1. First posted2 Feb 2004 (estimated)
  2. Study startFeb 2000
  3. Primary completionOct 2002

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00005064
Sponsor's protocol ID
NCI-2012-02322
Other IDs
DM 99-245, U01CA062461, CDR0000067668
Status last verified
Jan 2013
First submitted
6 Apr 2000
Last updated
23 Jan 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing bortezomib in people with Adult Acute Promyelocytic Leukemia (M3) and Blastic Phase Chronic Myelogenous Leukemia, run by National Cancer Institute (NCI) at 1 site 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 17 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: finished, as of the sponsor's last update on 23 Jan 2013. 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 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?

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?

The occurrence of greater or equal grade 3 toxicity (time frame: 35 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 23 Jan 2013.

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