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AzTrials

Leukemia, Myelocytic, Acute Myelodysplastic SyndromesPhase 1NCT00479232

Phase I Trial of Vorinostat (MK-0683, SAHA) in Combination With Decitabine in Patients With AML or MDS (MK-0683-055 EXT1)

A Phase 1 study testing vorinostat and decitabine in people with Leukemia, Myelocytic, Acute Myelodysplastic Syndromes and Myelodysplastic Syndromes, run by Merck Sharp & Dohme LLC.

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

This study is to evaluate the safety and tolerability of vorinostat in combination with decitabine as well as the in vivo molecular and biological effects of vorinostat in patients with refractory or relapsed Acute Myelogenous Leukemia (AML) and intermediate or high risk as defined by International Prognostic Scoring… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
vorinostat and decitabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
71 participants
Where
No sites listed yet
Study dates
Jun 2007to Mar 2012
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

  • Patient is at least 18 years old with refractory/relapsed AML
  • If untreated AML, patient is older than 60 years old and not a candidate for standard chemotherapy
  • Patient is at least 4 weeks from prior treatment and has recovered from all prior treatment side effects
  • Patient has no known liver or kidney problems
  • Patient knows of no reason they can not receive transfusions of blood clotting cells (platelets)
  • Patient is able to swallow capsules
  • Patients both male and female are willing to practice birth control during the study

Who cannot join

  • Patient has received prior treatment with valproic acid, decitabine or azacitidine
  • Being is less than 18 years of age or if patient has untreated AML is below 60 years of age
  • Patient is a women who is pregnant or breastfeeding. Patient has an active infection that requires antibiotics
  • Patient has uncontrolled illness including but not limited to the following: heart problems (congestive heart failure, unstable angina pectoris, cardiac arrhythmia), inflammation of the pancreas; a mental or social condition that may interfere with patient following study procedures
  • Patient has known human immunodeficiency virus (HIV) infection or HIV-related malignancy. Patient has a known history of hepatitis B or C infection
  • Patient currently has another active cancer other than certain types of skin cancer
  • Patient is heterosexual and able to have a child and is unwilling to practice birth control during the study

About this study

Official title: A Phase I Clinical Trial of Vorinostat in Combination With Decitabine in Patients With Acute Myelogenous Leukemia or Myelodysplastic Syndrome

This study is to evaluate the safety and tolerability of vorinostat in combination with decitabine as well as the in vivo molecular and biological effects of vorinostat in patients with refractory or relapsed Acute Myelogenous Leukemia (AML) and intermediate or high risk as defined by International Prognostic Scoring System (IPSS) Myelodysplastic Syndrome (MDS). Participants with Acute Myelogenous Leukemia or Myelodysplastic Syndrome are eligible.

Being tested
vorinostat, decitabine
Keywords
Leukemia, Myelocytic, Acute Myelodysplastic Syndromes
Medical subject headings
Leukemia, Myelodysplastic Syndromes

What participants receive

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

Study groups in NCT00479232
Study groupRoleWhat they receive
Cohort 1: Vorinostat (sequential)ExperimentalVorinostat 400 mg capsules once daily given 7, 10 or 14 days in 28 day cycles. Up to 24 months of treatment. Decitabine IV 20 mg/m^2 daily for 5 days in each 28 day cycle. Up to 24 months of treatment.
Receives: Drug: vorinostat; Drug: decitabine
Cohort 2: Vorinostat (concurrent)ExperimentalVorinostat 400 mg capsules once daily given 7 days, 14 days with 8 day break after first 7 days or 14 days without break, out of 28 day cycles. Decitabine IV 20 mg/m^2 daily for 5 days in each 28 day cycle. Up to 24 months of treatment.
Receives: Drug: vorinostat; Drug: decitabine

What is being measured

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

  1. Number of Participants Experiencing Dose Limiting Toxicity (DLT) Events

    Participants who received at least one dose of vorinostat in combination with decitabine intravenous (IV) at a dose of 20 mg/m^2 daily for 5 days along with oral vorinostat 400 mg once daily for 7 to 14 days in a 28-day cycle concurrently or sequentially, were evaluated to determine the maximum tolerable dose (MTD) determined by the number of participants experiencing dose limiting toxicity (DLT) events defined as any Grade 3 or 4 non-hematological toxicity (reported adverse event) and/or myelosuppression lasting >42 days.

    Measured: Day 1 to 28 of Cycle 1

Timeline

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

  1. First posted28 May 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionApr 2010
  4. Study completionMar 2012

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
Parallel groups
Masking
None (open label)
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00479232
Sponsor's protocol ID
0683-055
Other IDs
2007_500
Status last verified
Sep 2015
First submitted
24 May 2007
Last updated
21 Sep 2015

Publications

  • Kirschbaum M, Gojo I, Goldberg SL, Bredeson C, Kujawski LA, Yang A, Marks P, Frankel P, Sun X, Tosolini A, Eid JE, Lubiniecki GM, Issa JP. A phase 1 clinical trial of vorinostat in combination with decitabine in patients with acute myeloid leukaemia or myelodysplastic syndrome. Br J Haematol. 2014 Oct;167(2):185-93. doi: 10.1111/bjh.13016. Epub 2014 Jul 8.

    PubMed 25040094

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing vorinostat and decitabine in people with Leukemia, Myelocytic, Acute Myelodysplastic Syndromes and Myelodysplastic Syndromes, run by Merck Sharp & Dohme LLC.

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 7 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 21 Sep 2015. Status can change between updates, so confirm with the study contact before making plans.

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 31 Aug 2011). 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 Experiencing Dose Limiting Toxicity (DLT) Events (time frame: Day 1 to 28 of Cycle 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00479232, which also lists 1 linked publication.

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 21 Sep 2015.

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