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Status unknownNCT01652781Updated Nov 20, 2015

5 Day Versus 7 Day Azacitidine in Lower Risk Myelodysplastic Syndrome

A Phase 2 interventional study of Azacitidine in Myelodysplastic Syndrome, sponsored by Seoul St. Mary's Hospital. Status unknown at 3 sites in Korea, Republic of. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2015-11-20.

Sponsored by Seoul St. Mary's Hospital · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2015), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
92
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

Approved dosing schedule of azacitidine for myelodysplastic syndrome (MDS) is 75 mg/m\^2/day subcutaneous for 7 consecutive days every 28 days, which is based on the data from standard chemotherapy regimen and a Phase I safety clinical trial. Since the optimal dosage of this drug has not been found yet, it remains as a subject of clinical study that needs to be examined. If initial toxicity is minimized by developing dosage/regimen that replaces the standard therapy, it will be possible to provide continuous treatment with increased convenience by patients and treating physicians as well as improvement for safety in elderly patients or those with serious cytopenia. In addition, it is expected to lead to a better response by strictly keeping a treatment schedule.

Recent US study showed that 5-day regimen showed similar treatment results, but retrospective data from Spain showed lower response rate in 5-day regimen. Considering the recent circumstances around dosage and schedule of azacitidine in lower risk MDS, a Phase II clinical trial is planned in lower risk MDS patients in order to explore the efficacy in 5-day treatment by comparing prospectively with 7-day standard regimen.

Read the detailed description
  • Using block randomization, subjects of Low or intermediate (INT)-1 patients will be equally allocated to the following two types of regimens.

    1. Group A: azacitidine 75mg/m\^2 subcutaneously for 7 days every 28 days + best supportive care
    2. Group B: azacitidine 75mg/m\^2 subcutaneously for 5 days every 28 days + best supportive care
  • The study drug, azacitidine, is provided free of charge by Celgene until disease progression or relapse after response, or intolerable toxicity occurs in clinical study subject, or informed consent is withdrawn.
  • No crossover between arms is allowed.
  • Dose escalation in this study is not allowed; on the contrary, dose reduction or dose delay is possible based on adverse events and hematologic recovery.
02

Conditions studied

  • Myelodysplastic Syndrome

Keywords

  • myelodysplastic syndrome
  • azacitidine
  • dosing schedule
03

In context

Preleukemia

1,317 studies on the registry are indexed under Preleukemia; 57 are open to participants now.

This study's planned enrollment of 92 is above the median of 36 across 1,060 interventional studies indexed under Preleukemia.

Browse Preleukemia studies →

Lead sponsor

Seoul St. Mary's Hospital is the lead sponsor of 71 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Subjects must satisfy the following criteria in order to be enrolled in this clinical trial: Patients who have been diagnosed with MDS by the FAB criteria and belong to Low or INT-1 risk by the IPSS classification will be enrolled in this study. For the purpose of analysis, chronic myelomonocytic leukemia (CMML) patients with less than 5% of myeloblasts are also classified by the IPSS risk classification. Secondary or treatment-related MDS is allowed, but recurrent or persistent MDS after stem cell is not applicable. The enrolled patients should have anemia (hemoglobin \< 10.0g/dL), transfusion dependence, thrombocytopenia (less than 100×10\^9/L), or absolute neutrophil count less than 1.80×10\^9/L.
  • 18 years of age or older
  • Life expectancy of at least 12 months
  • ECOG performance status 2 or less
  • Serum creatinine less than 1.5 times the upper limit of normal (ULN) level of the investigating institution
  • Serum bilirubin less than 2.0 times the upper limit of normal (ULN) level of the investigating institution
  • AST, ALT, and alkaline phosphatase less than 3 times the upper limit of normal (ULN) level of the investigation institution
  • Patients who can have informed consent and signed the informed consent form
  • Male patients who have a female partner of childbearing potential must agree to use two types of effective contraceptive methods during the study and for 30 days following the last dose.
  • Females of childbearing potential (FCBP) must satisfy the following criteria: must agree to use the contraceptive method (oral contraceptives, injectables, hormonal implants; tubal ligation; intra uterine device; spermicidal contraceptives, the sterilized partner) approved by the physician during azacitidine treatment and for 3 months following the last dose, and must have a negative result of serum pregnancy test that was performed within 72 hours prior to starting study drug therapy.

Exclusion criteria

Exclusion Criteria:

  • Any coexisting major illness or organ failure
  • HIV positive, or active hepatitis B or C infection
  • Uncontrolled acute infection
  • Uncontrolled hemorrhage
  • Pregnant or lactating
  • Known or suspected hypersensitivity to azacitidine
  • Patients diagnosed with malignant hepatic carcinoma or malignant disease within the past 12 months (except in situ carcinoma without complication, cervical or breast intraepithelial neoplasia, or other local malignant carcinoma that is likely to be treated by surgical removal or radiotherapy)
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
92 participants (estimated)

Study arms

  • Experimental
    5-day arm

    azacitidine 75mg/m2 subcutaneously for 7 days every 28 days + best supportive care

    Drug: Azacitidine

  • Active comparator
    7-day arm

    azacitidine 75mg/m2 subcutaneously for 5 days every 28 days + best supportive care

    Drug: Azacitidine

Interventions

  • DrugAzacitidine

    5-day arm: azacitidine 75mg/m2 subcutaneously for 7 days every 28 days + best supportive care 7-day arm: azacitidine 75mg/m2 subcutaneously for 5 days every 28 days + best supportive care

    Also known as: vidaza

06

What researchers measure

Primary outcomes

  1. Overall response rate by modified IWG 2006 response criteria

    Overall response rate is evaluated by assessing the percentage of patients with response (complete remission (CR), partial remission (PR), bone marrow CR, and hematologic improvement), response period, and transfusion requirement. Best response during at least 6 cycles of treatment will be assessed if there is no treatment failure or disease progression within 6 cycles of treatment. For patients who can keep the 4 week interval the Time Frame will be 25 weeks. The cycle interval can be extended up to 8 weeks which makes 49 weeks the maximum Time Frame.

    Time frame: After 6 cycles of treatment up to 25-49 weeks

Secondary outcomes

  1. Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    •Safety and tolerability profile of 5-day azacitidine in comparison with 7-day regimen. For patients who can keep the 4 week interval the Time Frame will be 25 weeks. The cycle interval can be extended up to 8 weeks which makes 49 weeks the maximum Time Frame.

    Time frame: After each course of treatment up to 25-49 weeks

  2. Cytogenetic response rate by IWG 2006 response criteria

    •Cytogenetic response of of 5-day azacitidine in comparison with 7-day regimen. For patients who can keep the 4 week interval the Time Frame will be 25 weeks. The cycle interval can be extended up to 8 weeks which makes 49 weeks the maximum Time Frame.

    Time frame: After 6 cycles of treatment up to 25-49 weeks

07

Study locations

3 of 3 sites recruiting
  • Seoul St. Mary's Hospital
    Seoul, 137-701, Korea, Republic of
    Recruiting
  • Asan Medical Center
    Seoul, Korea, Republic of
    • Je Hwan Lee, MD, PhD · Contact
    Recruiting
  • Seoul National University Hospital
    Seoul, Korea, Republic of
    • Sung Soo Yoon, MD, PhD · Contact
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 20, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01652781
Lead sponsor
Seoul St. Mary's Hospital
Collaborators
Celgene Corporation
Responsible party
Yoo-Jin Kim (Associate Professor, Seoul St. Mary's Hospital) — Principal investigator
First posted
Jul 30, 2012
Start date
Mar 2012
Primary completion
Jun 2016 (estimated)
Completion
Dec 2016 (estimated)
Last update
Nov 20, 2015

Study contacts

Yoo-Jin Kim, MD, PhD
Contact
yoojink@catholic.ac.kr
82-2-2258-6057
Kyungmin Kim
Contact
ddok9765@hotmail.com
82-2-2258-7926
Yoo-Jin Kim, MD, PhD
principal investigator · Division of hematology, Department of Internal Medicine, Catholic Blood and Marrow Transplantation Center, Seoul St. Mary's Hospital

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2015. You cannot join it, but the record below documents what was studied.

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