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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT00406757
Other study ID # PGA105446
Secondary ID
Status Completed
Phase Phase 1
First received November 30, 2006
Last updated November 8, 2017
Start date August 30, 2006
Est. completion date July 15, 2009

Study information

Verified date November 2017
Source GlaxoSmithKline
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

In Japan, patients with relapsed or refractory T-ALL/T-LBL represent an extremely small patient population. While the small number of patients presents a practical limitation to the size of a clinical trial, patients whose disease has not responded to or has relapsed after treatment with multiple prior chemotherapy regimens have no accepted standard therapies available. Japanese leukemia experts have expressed interest in evaluating 506U78 in Japanese patients with relapsed or refractory T-ALL/T-LBL. In order to obtain safety, tolerability, and pharmacokinetic data of 506U78 in Japanese patients, this study is designed to maximize the contribution of each available patient.


Recruitment information / eligibility

Status Completed
Enrollment 13
Est. completion date July 15, 2009
Est. primary completion date July 15, 2009
Accepts healthy volunteers No
Gender All
Age group N/A to 64 Years
Eligibility Inclusion Criteria:

- Histologic or cytogenetic documented diagnosis of T-ALL or T-LBL.

- Disease that is refractory to at least one prior chemotherapy regimen, or has relapsed following complete remission to at least one prior chemotherapy regimen.

- At least 4 weeks since the last dose of prior last chemotherapy, or radiotherapy before beginning treatment with 506U78 (2 weeks is permitted if growth of blast cells is significant).

- Adequate function of other organ systems as measured as follows.Serum creatinine is less than 1.5 times of upper limit of normal and estimated creatinine clearance >=50 mL/min. Hepatic transaminases (SGPT and SGOT) <=3 x upper limit of normal, bilirubin is less than 1.5 times of upper limit of normal(<=5 x upper limit of normal if it is related by T-ALL or T-LBL).

- Adequate performance status (ECOG-PS<=2).

- Capable of giving informed consent which includes compliance with the requirements and restrictions listed in the consent form.

- Patient is willing to accept hospitalization during the blood sampling for pharmacokinetic measurement (i.e., Cohort 1: for pharmacokinetic sample collection during both cycle 1 and 2; and Cohort 2: for pharmacokinetic sample collection during cycle 1).

- Female subjects who are of child-bearing potential must have a negative pregnancy test at the Screening Visit and agree to utilize contraceptive methods during participation in the study and for at least six months following the last dose of 506U78 Injection. Female subjects may be defined as of non-child-bearing potential if they are physiologically incapable of becoming pregnant, including any female who is post-menopausal. For purposes of this study, postmenopausal is defined as one year without menses.

Exclusion Criteria:

- Active infection at time of treatment.

- Concurrent disease or condition that would make the subject inappropriate for study participation.

- Receiving any other anticancer agents or enrolled on any investigational study during the course of the study.

- Patients must have recovered to Grade I or less toxicity of all previous chemotherapy prior to treatment.

- History of seizure disorder within one year prior to the date of informed consent.

- Pregnancy (as demonstrated by a positive pregnancy test at pre-study/screening) or breastfeeding. Fertile women and men must practice adequate contraception throughout the study and at least 6 month after the last dose of study drug.

Study Design


Related Conditions & MeSH terms

  • Leukaemia, Lymphoblastic, Acute and Lymphoma, Lymphoblastic
  • Leukemia
  • Lymphoma
  • Precursor Cell Lymphoblastic Leukemia-Lymphoma

Intervention

Drug:
Nelarabine injection 400mg/m2
Cycle 1: Nelarabine 400mg/m2 will be administered once a day from Day 1 to Day 5. Cycle 2 and subsequent Cycles: Nelarabine 650mg/m2 will be administered once daily from Day 1 to DAy 5.
Nelarabine injection 650mg/m2
Nelarabine 650mg/m2 will be administered once a day from Day 1 to Day 5.
Nelarabine injection 1000mg/m2
Cycle 1: Nelarabine 1000mg/m2 will be administered once a day on Days 1, 3 and 5. Cycle 2 and subsequent Cycles: Nelarabine 1500mg/m2 will be administered once a day on Days 1, 3 and 5.
Nelarabine injection 1500mg/m2
Nelarabine 1500mg/m2 will be administered once a day on Days 1, 3 and 5.

Locations

Country Name City State
Japan GSK Investigational Site Aichi
Japan GSK Investigational Site Tokyo
Japan GSK Investigational Site Tokyo

Sponsors (1)

Lead Sponsor Collaborator
GlaxoSmithKline

Country where clinical trial is conducted

Japan, 

References & Publications (1)

Horibe K, Takimoto T, Yokozawa T, Makimoto A, Kobayashi Y, Ogawa C, Ohno R, Koh N, Katsura K, Tobinai K. [Phase I study of nelarabine in patients with relapsed or refractory T-ALL/T-LBL]. Rinsho Ketsueki. 2011 Jun;52(6):406-15. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Adverse events, changes from baseline in physical examination and clinical laboratory parameters12-lead ECGAssessment of pharmacokinetic endpoints of 506U78, ara-G and intracellular ara-GTP concentration. Day 21
Secondary Evaluation of response (e.g., CR, CR*) in patients with bone marrow involvement. Day 21