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Open-label Leucovorin Pharmacokinetic Study in Patients Receiving High Dose Methotrexate With or Without Voraxaze

Phase 1
Completed
Conditions
Lymphoma
Osteosarcoma
Leukemia
Interventions
Drug: glucarpidase, high-dose methotrexate, leucovorin
Registration Number
NCT00634504
Lead Sponsor
BTG International Inc.
Brief Summary

The purpose of this study is to investigate whether the administration of Voraxaze reduces exposure to leucovorin and its active metabolite to below the level achieved in patients who have not received Voraxaze.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Receiving High-dose methotrexate (HDMTX) with or without risk of methotrexate (MTX) toxicity, impaired renal function, and delayed MTX elimination
  • Require intravenous leucovorin
Exclusion Criteria
  • Arm A only: allergic reactions to lactose
  • Arm A only: hereditary fructose or galactose intolerance
  • Arm B only: delayed elimination of MTX

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Bhigh-dose methotrexate, leucovorinHigh-dose methotrexate and leucovorin without Voraxaze (glucarpidase)
Aglucarpidase, high-dose methotrexate, leucovorinHigh-dose methotrexate, leucovorin, and Voraxaze
Primary Outcome Measures
NameTimeMethod
Pharmacokinetics (PK) of Leucovorin5 minutes, 30 minutes, 1 hour, 2 hours and 3 hours post-LV administration

Geometric mean (6S)-leucovorin area under the plasma concentration vs. time curve from time 0 to the 3-hour time point.

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (25)

Oakland's Children's Hospital

🇺🇸

Oakland, California, United States

Hackensack University Medical Center

🇺🇸

Hackensack, New Jersey, United States

Children's Hospital of Philadelphia

🇺🇸

Philadelphia, Pennsylvania, United States

ECU Brody School of Medicine

🇺🇸

Greenville, North Carolina, United States

Good Samaritan Hospital

🇺🇸

Los Angeles, California, United States

University of Missouri-Columbia

🇺🇸

Columbia, Missouri, United States

Children's Hospital of Los Angeles

🇺🇸

Los Angeles, California, United States

Stanford University Medical Center & Lucile Packard Children's Hospital

🇺🇸

Palo Alto, California, United States

NorthShore University Health System

🇺🇸

Evanston, Illinois, United States

University of Massachusetts - Umass Memorial Medical Center

🇺🇸

Worcester, Massachusetts, United States

University of Kentucky

🇺🇸

Lexington, Kentucky, United States

University of MS Medical Center

🇺🇸

Jackson, Mississippi, United States

Washington University Medical Center

🇺🇸

Saint Louis, Missouri, United States

St. Elizabeth Regional Medical Center

🇺🇸

Lincoln, Nebraska, United States

St. Jude Children's Research Hospital

🇺🇸

Memphis, Tennessee, United States

Children's Hospital of Orange County

🇺🇸

Los Angeles, California, United States

Gabrail Cancer Center

🇺🇸

Canton, Ohio, United States

Phoenix Children's Hospital

🇺🇸

Phoenix, Arizona, United States

California Pacific Medical Center

🇺🇸

San Francisco, California, United States

Texas Children's Hospital

🇺🇸

Houston, Texas, United States

Children's Hospital for Cancer & Blood Disorders

🇺🇸

Aurora, Colorado, United States

St. Joseph's Hospital

🇺🇸

Tampa, Florida, United States

Riley Hospital for Children

🇺🇸

Indianapolis, Indiana, United States

Huntsman Cancer Center

🇺🇸

Salt Lake City, Utah, United States

Children's Hospital and Regional Medical Center

🇺🇸

Seattle, Washington, United States

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