Trial Outcomes & Findings for Erwinase Study in Patients With Acute Lymphoblastic Leukemia (NCT NCT00506597)

NCT ID: NCT00506597

Last Updated: 2014-09-11

Results Overview

Toxicity data collected and reported as adverse events during the study period. See Adverse Event section for reporting.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

33 participants

Primary outcome timeframe

3 Years

Results posted on

2014-09-11

Participant Flow

The University of Texas (UT) MD Anderson Cancer Center Recruitment Period: May 07, 2007 to November 29, 2011. Recruitment site specifically at MD Anderson Cancer Center medical clinics.

This trial was part of a multi institutional effort by the drug company to make Erwinase available for use. The participants reported were recruited and treated as part of the trial site participation at MD Anderson Cancer Center.

Participant milestones

Participant milestones
Measure
Erwinase
6 doses of 25,000 Units/m\^2 Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase
Overall Study
STARTED
33
Overall Study
COMPLETED
33
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Erwinase Study in Patients With Acute Lymphoblastic Leukemia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Erwinase
n=33 Participants
6 doses of 25,000 Units/m\^2 Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase
Age, Continuous
15 years
n=99 Participants
Sex: Female, Male
Female
14 Participants
n=99 Participants
Sex: Female, Male
Male
19 Participants
n=99 Participants
Region of Enrollment
United States
33 participants
n=99 Participants

PRIMARY outcome

Timeframe: 3 Years

Toxicity data collected and reported as adverse events during the study period. See Adverse Event section for reporting.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: 4 years

Main objective of protocol Erwinase® Master Treatment Protocol (EMTP) was to enable United States (US) participants who were treated for Acute Lymphoblastic Leukemia (ALL) and who were allergic to Escherichia coli derived L-Asparaginase, whatever the formulation, to be treated with Erwinia derived L-Asparaginase (Erwinase®), under Investigational New Drug (IND) 290.

Outcome measures

Outcome measures
Measure
Erwinase
n=33 Participants
6 doses of 25,000 Units/m\^2 Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase
Number of Participants Treated With Erwinase as a Replacement for E.Coli L-asparaginase or Pegylated E.Coli L-asparaginase as Part of the Treatment for Acute Lymphoblastic Leukemia (ALL) or T or B Cell Lymphoma
33 participants

Adverse Events

Erwinase

Serious events: 7 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Erwinase
n=33 participants at risk
6 doses of 25,000 Units/m\^2 Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase
Blood and lymphatic system disorders
Hyperglycemia
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Blood and lymphatic system disorders
White Blood Count Decreased
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Cardiac disorders
Cardiopulmonary Failure
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Infections and infestations
Infection
12.1%
4/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.

Other adverse events

Other adverse events
Measure
Erwinase
n=33 participants at risk
6 doses of 25,000 Units/m\^2 Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase
Immune system disorders
Allergic Reaction
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Infections and infestations
Fever/Infection
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Musculoskeletal and connective tissue disorders
Muscle Weakness
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Musculoskeletal and connective tissue disorders
Parathesia
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Musculoskeletal and connective tissue disorders
Facial Weakness
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
General disorders
Headache
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Blood and lymphatic system disorders
Prothrombin time (PTT) increased
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Endocrine disorders
Pancreatitis
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Blood and lymphatic system disorders
Pancytopenia
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.
Metabolism and nutrition disorders
Hypokalemia
3.0%
1/33 • Adverse event data collected during administration of 6 doses of Erwinase® intramuscular/subcutaneously every other day to replace each dose of Pegylated Asparaginase. Overall study period 3 years and 5 months.

Additional Information

Robert J. Wells, MD / Professor

The University of Texas (UT) MD Anderson Cancer Center

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place