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Completed

NCT Number: NCT01062152

Dose-Ranging Study of Telintra® Tablets + Revlimid® in Patients With Non-Deletion (5q) Low to Intermediate-1 Risk Myelodysplastic Syndrome (MDS)

This is an open label, multicenter Phase 1 dose escalation study evaluating five doses of ezatiostat in combination with lenalidomide in patients with non-del(5q) low to intermediate 1 risk MDS. The HI-E, HI-N, HI-P rates [by International Working Group (IWG) 2006 criteria] and safety of each treatment group will be evaluated to select the optimal dose of ezatiostat in combination with lenalidomide for future studies.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Mayo Clinic, Phoenix, Arizona, United States

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Histologic diagnosis of primary or de novo MDS using WHO classification
  • Non-del(5q) low or Intermediate-1risk MDS
  • ECOG performance status of 0-1
  • Documented significant cytopenia for at least 2 months
  • Must have discontinued growth factors (EPO, G-CSF, GM-CSF) for at least 21 days prior to study entry
  • All study participants must be registered into the mandatory RevAssist® program and be willing and able to comply with the requirements of RevAssist®
  • Females of childbearing potential should have two negative serum pregnancy tests with a sensitivity of at least 50 mIU/mL. The first test should be performed within 10-14 days, and the second test within 24 hours of prescribing lenalidomide (prescriptions must be filled within seven days)

Exclusion criteria

  • Known hypersensitivity to Telintra™ (intravenous or oral)
  • Known prior therapy with or hypersensitivity to thalidomide or lenalidomide
  • Prior allogenic bone marrow transplant for MDS
  • History or prior malignancy
  • Except for treated carcinoma of uterine cervix, basal cell or squamous cell skin cancer, or other cancers (e.g. breast, prostate) for which patient has been disease-free for at least 3 years.
  • MDS evolving from:
  • A pre-existing myeloproliferative disorder
  • An autoimmune disease
  • Secondary to prior treatment with radiation or chemotherapy
  • History of MDS IPSS score>1.0
  • Pregnant or lactating women
  • Leptomeningeal or leukemic meningitis
  • Prior treatment with DNA methyltransferase inhibitors (DMTI) [e.g., azacitadine, decitabine, etc.]

Treatment and study plan

Ezatiostat Hydrochloride

Drug

Starting dose 2000 mg orally in divided doses twice daily (1000 mg in AM & 1000 mg in PM) x 21 days with one week off therapy in a 4-week cycle.

Lenalidomide (Revlimid®)

Drug

10 mg orally per day in one AM dose x 21 days with one week off therapy in a 4-week cycle.

Primary outcomes

  1. To establish the maximum tolerated dose (MTD) of ezatiostat in combination with lenalidomide

    Time frame: 2 years

  2. To determine the safety of ezatiostat in combination with lenalidomide

    Time frame: 2 years

Secondary outcomes

  1. To determine the efficacy of ezatiosate in combination wiht lenalidomide in patients with non-del(5q) low to intermediate-1 risk of MDS

    Time frame: 2 years

  2. Hematologic Improvement-Erythroid (HI-E) rate

    Time frame: 2 years

  3. Hematologic Improvement-Neutrophil (HI-N) rate

    Time frame: 2 years

  4. Hematologic Improvement-Platelet (HI-P) rate

    Time frame: 2 years

Sponsors and collaborators

Lead sponsor

Telik

Industry

Registry information

Official study title

Phase 1 Dose-Ranging Study of Ezatiostat Hydrochloride (Telintra®, TLK199 Tablets)in Combination With Lenalidomide (Revlimid®)in Patients With Non-Deletion(5q) Low to Intermediate-1 Risk Myelodysplastic Syndrome (MDS)

Important dates

Study start
2009
Primary completion
2012
Study completion
2013
First posted
Feb 4, 2010
Registry last updated
Jun 6, 2013

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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