AzTrials
AzTrials

LeukemiaPhase 1NCT00234000

Azacitidine and Arsenic Trioxide in Treating Patients With Myelodysplastic Syndromes

A Phase 1 study testing arsenic trioxide and azacitidine in people with Leukemia and Myelodysplastic Syndromes, run by Jonsson Comprehensive Cancer Center at 1 site in United States.

Terminated

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

Official record
Search all trials

Trial summary

RATIONALE: Drugs used in chemotherapy, such as azacitidine and arsenic trioxide, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more cancer cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Leukemia, Myelodysplastic Syndromes
What is being tested?
arsenic trioxide and azacitidine
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
Feb 2007to Feb 2009
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

  • Confirmed diagnosis of MDS by standard criteria. Patients within each of the FAB diagnostic groups of RA, RARS, RAEB, RAEBt, and CMML are eligible. For patients with lower-risk MDS only: documented red blood cell dependence, defined as the inability to maintain a hematocrit of > 25% without transfusion support.
  • Adequate marrow iron stores
  • In patients with serum erythropoietin less than 200 IU/mL at screening, failure to have responded to a 2 to 3 month trial of recombinant erythropoietin
  • Serum creatinine or serum bilirubin < 1.5 times the upper limit of normal; higher levels are acceptable if ALT levels < 2 x upper limits of normal
  • Women of childbearing potential must have a negative serum pregnancy test prior to azacitidine/treatment.
  • Women of childbearing potential should be advised to avoid becoming pregnant and should be advised to not father a child while receiving treatment with azacitidine
  • Age > 18 years

Who cannot join

  • Treatment with growth factors within the 30 days before first treatment with ATO/Azacitidine, except that patients with serum erythropoietin < 200 IU/mL who failed to respond to a trial with EPO are not excluded regardless of the time since last EPO
  • Treatment with cytotoxic or experimental agents within 30 days before first treatment with ATO/Azacitidine
  • Absolute QT interval > 460 msec in the presence of adequate serum potassium and magnesium values
  • Active serious infections that are not controlled by antibiotics
  • Pregnant or lactating women
  • Inability or unwillingness to comply with the treatment protocol, follow-up, or research tests
  • NYHA Class III or IV heart failure
  • Poorly controlled hypertension, diabetes mellitus, or other serious medical or psychiatric illness that could potentially interfere with the completion of treatment according to this protocol

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Jonsson Comprehensive Cancer Center at UCLA

    Los Angeles, California, 90095-1781

Other trials in United States

About this study

Official title: A Phase I Multicenter Study of Arsenic Trioxide and Azacitidine in Patients With Myelodysplastic Syndromes

RATIONALE: Drugs used in chemotherapy, such as azacitidine and arsenic trioxide, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more cancer cells.

PURPOSE: This phase I/II trial is studying the side effects and best dose of azacitidine when given together with arsenic trioxide and to see how well they work in treating patients with myelodysplastic syndromes.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the maximum tolerated dose of azacitidine when given in combination with arsenic trioxide in patients with myelodysplastic syndromes (MDS). (Phase I)
  • Determine the safety and tolerability of this regimen in these patients. (Phase I)
  • Determine the major hematologic response (erythroid response) rate in patients with transfusion-dependent lower-risk MDS treated with this regimen. (Phase II)
  • Determine complete and partial remission rates in patients with higher-risk MDS treated with this regimen. (Phase II)
  • Determine the toxicity profile of this regimen in these patients. (Phase I)

Secondary

  • Determine time to disease progression in patients treated with this regimen. (Phase I and II)
  • Determine the overall and progression-free survival of patients treated with this regimen. (Phase I and II)

OUTLINE: This is an multicenter, open-label, phase I, dose escalation study of azacitidine followed by a phase II study. Patients enrolled in the phase II portion are stratified according to baseline International Scoring System score (lower-risk myelodysplastic syndromes [MDS] vs higher-risk MDS).

  • Phase I: Patients receive azacitidine subcutaneously once daily on days 1-5 and arsenic trioxide IV over 1-4 hours on days 1, 4, 8, 11, 15, 18, 22, and 25. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients with stable disease may receive up to 8 courses of therapy. Patients with responding disease may continue to receive study therapy until a major response or a complete remission is achieved.

Cohorts of 3-6 patients receive escalating doses of azacitidine until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity.

  • Phase II: Patients receive arsenic trioxide as in phase I and azacitidine as in phase I at one dose level below the MTD determined in phase I.

After the completion of study treatment, patients are followed at 4 weeks and then every 3-12 months for survival.

PROJECTED ACCRUAL: Approximately 3-18 patients will be accrued for the phase I portion of this study. A total of 60 patients (30 per stratum) will be accrued for the phase II portion of this study.

Being tested
arsenic trioxide, azacitidine
Keywords
refractory anemia with excess blasts in transformation, refractory anemia with excess blasts, refractory anemia with ringed sideroblasts, refractory anemia, chronic myelomonocytic leukemia, de novo myelodysplastic syndromes, previously treated myelodysplastic syndromes, secondary myelodysplastic syndromes
Medical subject headings
Leukemia, Myelodysplastic Syndromes, Anemia, Refractory, with Excess of Blasts, Anemia, Refractory, Leukemia, Myelomonocytic, Chronic

What participants receive

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

  • arsenic trioxideDrug

    Also called ATO

    Each 28-day treatment cycle will include dosing for 2 days per week of ATO. Subjects will recieve 1 mg/mL each dosing day.

  • azacitidineDrug

    Each 28-day treatment cycle will include dosing the first five days of cycle with Azacitidine. Cohorts of three to six patients will each receive 25, 50, and 75 mg/m2/d injected subcutaneously.

Study groups in NCT00234000
Study groupRoleWhat they receive
Arm 1Experimentalsee description in intervention
Receives: Drug: arsenic trioxide; Drug: azacitidine

What is being measured

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

  1. Safety and tolerability as assessed by NCI CTCAE v3.0 (Phase I)

    Measured: Every 28 days upto 8 months

Secondary outcomes (2)
  1. Time to disease progression

    Measured: Participants are folowed for an average of 1 year after completion of study treatment

  2. Overall survival

    Measured: Participants are followed every 3-12 months for survival

Timeline

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

  1. First posted6 Oct 2005 (estimated)
  2. Study startFeb 2007
  3. Primary completionFeb 2009

Why it stopped: The study was closed due to poor enrollment

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
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00234000
Sponsor's protocol ID
CDR0000442931
Other IDs
UCLA-0408087
Status last verified
Aug 2012
First submitted
5 Oct 2005
Last updated
31 Jul 2020
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing arsenic trioxide and azacitidine in people with Leukemia and Myelodysplastic Syndromes, run by Jonsson Comprehensive Cancer Center 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 7 inclusion and 8 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 31 Jul 2020. 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 was stopped early (reason given: The study was closed due to poor enrollment). Results are not available in the source record.

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?

Safety and tolerability as assessed by NCI CTCAE v3.0 (Phase I) (time frame: Every 28 days upto 8 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 31 Jul 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in