Arsenic Trioxide and Cholecalciferol (Vitamin D) in Treating Patients With Myelodysplastic Syndromes

August 8, 2018 updated by: Wake Forest University Health Sciences

Phase II Trial of Arsenic Trioxide and Dose-Escalated Cholecalciferol in Myelodysplastic Syndrome

RATIONALE: Drugs used in chemotherapy, such as arsenic trioxide, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Cholecalciferol (vitamin D) may help cancer cells become normal cells. Giving arsenic trioxide together with cholecalciferol (vitamin D) may kill more cancer cells.

PURPOSE: This phase II trial is studying how well giving arsenic trioxide together with cholecalciferol (vitamin D) works in treating patients with myelodysplastic syndromes.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • Determine the complete response rate and the rate of hematological improvement in patients with myelodysplastic syndromes treated with arsenic trioxide and cholecalciferol (vitamin D).

Secondary

  • Determine the safety of this regimen in these patients.
  • Determine the time to progression to acute myeloid leukemia, defined as blast ≥ 20%, in patients treated with this regimen.
  • Determine overall survival and progression-free survival of patients treated with this regimen.
  • Determine the effect of this regimen on bone marrow and peripheral blood mononuclear cell apoptosis and p21 protein expression in these patients.

OUTLINE: This is an open-label, nonrandomized study.

Patients receive oral cholecalciferol (vitamin D)* once daily on days 1-28. Patients also receive arsenic trioxide IV over 1-4 hours on days 1-5 (week 1) and then twice weekly for 3 weeks (weeks 2-4) for course 1 and twice weekly for 4 weeks for all subsequent courses. Courses repeat every 28 days for up to 12 months in the absence of disease progression or unacceptable toxicity.

NOTE: * Patients who do not achieve a complete hematologic response receive escalating doses of cholecalciferol (vitamin D) at 3, 6, and 9 months during therapy in the absence of disease progression and unacceptable toxicity.

At the completion of study treatment, patients are followed for survival.

PROJECTED ACCRUAL: A total of 25-60 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Actual)

5

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • North Carolina
      • Winston-Salem, North Carolina, United States, 27157-1096
        • Wake Forest University Comprehensive Cancer Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 120 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Diagnosis of myelodysplastic syndromes (MDS)

    • Bone marrow aspirate and biopsy with karyotyping performed within the past 12 weeks

PATIENT CHARACTERISTICS:

Age

  • Any age

Performance status

  • ECOG 0-2

Life expectancy

  • More than 6 months

Hematopoietic

  • Ferritin ≥ 50 ng/mL
  • Folate (serum and/or red blood cell) normal

Hepatic

  • Not specified

Renal

  • Creatinine < 2.0 mg/dL
  • No history of hypercalcemia

Cardiovascular

  • Absolute QT interval ≤ 460 msec by EKG with normal potassium and magnesium levels

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 2 weeks after study participation
  • Serum vitamin B_12 normal

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Prior biologic therapy allowed
  • More than 28 days since prior hematopoietic growth factors (e.g., filgrastim [G-CSF], sargramostim [GM-CSF], or epoetin alfa) for MDS
  • No concurrent hematopoietic growth factors (e.g., G-CSF, GM-CSF, or epoetin alfa)
  • No concurrent interleukin-11

Chemotherapy

  • Prior chemotherapy allowed

Endocrine therapy

  • Not specified

Radiotherapy

  • Prior radiotherapy allowed

Surgery

  • Not specified

Other

  • More than 28 days since prior therapy for MDS except supportive therapy
  • No concurrent cholecalciferol (vitamin D) analog, including topical therapy
  • No concurrent vitamins or supplements containing cholecalciferol (vitamin D)
  • No other concurrent therapy for MDS

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Complete response rate
Time Frame: 6 months
6 months
toxicity assessment after therapy
Time Frame: 28 days
28 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

November 1, 2004

Primary Completion (Actual)

January 1, 2006

Study Completion (Actual)

May 1, 2010

Study Registration Dates

First Submitted

March 3, 2005

First Submitted That Met QC Criteria

March 3, 2005

First Posted (Estimate)

March 4, 2005

Study Record Updates

Last Update Posted (Actual)

August 10, 2018

Last Update Submitted That Met QC Criteria

August 8, 2018

Last Verified

August 1, 2018

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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