Trial Outcomes & Findings for Pegaspargase and Combination Chemotherapy in Treating Patients With Newly Diagnosed Acute Lymphoblastic Leukemia (NCT NCT01005914)

NCT ID: NCT01005914

Last Updated: 2023-01-06

Results Overview

The complete response rate after 1A cycle of a PEG-Asparaginase and hyper-CVAD combination regimen will be estimated, and an exact 95% confidence interval will be computed using a binomial distribution.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

11 participants

Primary outcome timeframe

After day 4 of treatment

Results posted on

2023-01-06

Participant Flow

Participant milestones

Participant milestones
Measure
Group 1
Drug:cyclophosphamide-Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 Drug:cytarabine Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 Drug:dexamethasone Day 1-4; 11-14: 40 mg daily Drug:doxorubicin hydrochloride Day 4: 50 mg/m2 IV over 2 hours Drug:imatinib mesylate 600 mg/day Drug:methotrexate Day 1: 1g/ m2 (200 mg/ m2load IV over 2 hours plus 800 mg/ m2 over 22 hours as an infusion Drug: methylprednisolone Day 1-3: 50mg IV BID Drug: pegaspargase Day 3/Day4: 2,500 IU/ m2 IV Drug: vincristine sulfate Day 4 \& 11: 2 mg IV cyclophosphamide: Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 cytarabine: Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 dexamethasone: Day 1-4; 11-14: 40 mg daily doxorubicin hydrochloride: Day 4: 50 mg/m2 IV over 2 hours imatinib mesylate: 600 mg/day methotrexate: D
Overall Study
STARTED
11
Overall Study
COMPLETED
1
Overall Study
NOT COMPLETED
10

Reasons for withdrawal

Reasons for withdrawal
Measure
Group 1
Drug:cyclophosphamide-Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 Drug:cytarabine Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 Drug:dexamethasone Day 1-4; 11-14: 40 mg daily Drug:doxorubicin hydrochloride Day 4: 50 mg/m2 IV over 2 hours Drug:imatinib mesylate 600 mg/day Drug:methotrexate Day 1: 1g/ m2 (200 mg/ m2load IV over 2 hours plus 800 mg/ m2 over 22 hours as an infusion Drug: methylprednisolone Day 1-3: 50mg IV BID Drug: pegaspargase Day 3/Day4: 2,500 IU/ m2 IV Drug: vincristine sulfate Day 4 \& 11: 2 mg IV cyclophosphamide: Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 cytarabine: Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 dexamethasone: Day 1-4; 11-14: 40 mg daily doxorubicin hydrochloride: Day 4: 50 mg/m2 IV over 2 hours imatinib mesylate: 600 mg/day methotrexate: D
Overall Study
Adverse Event
4
Overall Study
Death
4
Overall Study
Lack of Efficacy
1
Overall Study
Withdrawal by Subject
1

Baseline Characteristics

Pegaspargase and Combination Chemotherapy in Treating Patients With Newly Diagnosed Acute Lymphoblastic Leukemia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1
n=11 Participants
Drug:cyclophosphamide Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 Drug:cytarabine Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 Drug:dexamethasone Day 1-4; 11-14: 40 mg daily Drug:doxorubicin hydrochloride Day 4: 50 mg/m2 IV over 2 hours Drug:imatinib mesylate 600 mg/day Drug:methotrexate Day 1: 1g/ m2 (200 mg/ m2load IV over 2 hours plus 800 mg/ m2 over 22 hours as an infusion Drug: methylprednisolone Day 1-3: 50mg IV BID Drug: pegaspargase Day 3/Day4: 2,500 IU/ m2 IV Drug: vincristine sulfate Day 4 \& 11: 2 mg IV cyclophosphamide: Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 cytarabine: Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 dexamethasone: Day 1-4; 11-14: 40 mg daily doxorubicin hydrochloride: Day 4: 50 mg/m2 IV over 2 hours imatinib mesylate: 600 mg/day methotrexate: D
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age, Continuous
42.9 years
n=5 Participants
Sex: Female, Male
Female
5 Participants
n=5 Participants
Sex: Female, Male
Male
6 Participants
n=5 Participants
Region of Enrollment
United States
11 participants
n=5 Participants

PRIMARY outcome

Timeframe: After day 4 of treatment

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

The complete response rate after 1A cycle of a PEG-Asparaginase and hyper-CVAD combination regimen will be estimated, and an exact 95% confidence interval will be computed using a binomial distribution.

Outcome measures

Outcome data not reported

PRIMARY outcome

Timeframe: The assessment of safety will be based mainly on the frequency of adverse events

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: After completion of 8 cycles

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: An interim analysis of safety is planned after the enrollment of 15 evaluable patients.

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: At least every 6 months until death.

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: End of cycles 1A and 1B

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

Cycle 1A: Days 1 through 14 Cycle 1B: Days 1 through 8, after the first 14 days of cycle 1A

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: The approximate t½ in adult patients is 5.73 days. The half-life is independent of the dose administered, disease status, renal or hepatic function, age, or gender.

Population: Outcome data for this study was not collected due to early termination of the study due to safety concerns. Only one subject completed the study.

Outcome measures

Outcome data not reported

Adverse Events

Group 1

Serious events: 9 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Group 1
n=11 participants at risk
cyclophosphamide D1- 3: 300 m g/m2 IV 6 doses plus mesna 600 mg/ m2 /day cont. IV D1-3, cytarabine D2 \& 3: 3g/m2 IV, dexD1-4; 11-14: 40 mg daily, doxorubicin hydrochloride D4: 50 mg/m2 IV Drug:imatinib mesylate 600 mg/day Drug:methotrexate Day 1: 1g/ m2 (200 mg/ m2load IV over 2 hours plus 800 mg/ m2 over 22 hours as an infusion Drug: methylprednisolone Day 1-3: 50mg IV BID Drug: pegaspargase Day 3/Day4: 2,500 IU/ m2 IV Drug: vincristine sulfate Day 4 \& 11: 2 mg IV cyclophosphamide: Day 1- 3: 300 m g/m2 IV over 2-3 hours every 12 hours for 6 doses plus mesna 600 mg/ m2 /day continuous infusion Days 1-3 cytarabine: Day 2 \& 3: 3g/m2 IV over 2 hours q12 X 4 dexamethasone: Day 1-4; 11-14: 40 mg daily doxorubicin hydrochloride: Day 4: 50 mg/m2 IV over 2 hours imatinib mesylate: 600 mg/day methotrexate: D
Infections and infestations
Bacillus species sepsis with encephalitis
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Cardiac disorders
Chest pain
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Blood and lymphatic system disorders
neutropenic fever
36.4%
4/11 • Number of events 7 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Cardiac disorders
Cardiac Arrest
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Gastrointestinal disorders
Abdominal pain
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
Septic shock
18.2%
2/11 • Number of events 2 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Vascular disorders
Pulmonary embolism
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
General disorders
Death
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Blood and lymphatic system disorders
hypokalemia, hyponatremia
9.1%
1/11 • Number of events 2 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
fungemia, staph bacteremia
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
gnr bacteremia
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Immune system disorders
anaphylaxis
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
acute epiglottitis
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
klebsiella bacteremia
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Gastrointestinal disorders
gastoenteritis
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
pneumonia (streptoccocus bacteremia)
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
lung infection (fungal)
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis
Infections and infestations
alpha-hemolytic streptococcal bacteremia
9.1%
1/11 • Number of events 1 • All unexpected adverse events (AEs) related, probably related or possibly related to the study drug which are equal or greater than Grade 3 and serious adverse events (SAEs) were assessed within 30 to 42 days after the last dose of chemotherapy treatment (up to 9 months).
Adverse events collected: 1. Unexpected AEs (when type or severity isn't listed in Expected AE List) 2. Deaths within 30 days of drug admin. 3. Grade ≥ 3 (related to the following): * Allergic reactions * CNS thrombosis/embolism * Coagulopathy * Elevated AST, ALT * Hyperbilirubinemia * Hyperglycemia * Hypertriglyceridemia * Pancreatitis

Other adverse events

Adverse event data not reported

Additional Information

Dr. Brandon Hayes-Lattin

Oregon Health & Science University

Phone: 503-494-1551

Results disclosure agreements

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