NCT01910012

Brief Summary

Certain cancers require the amino acid arginine. Arginine deiminase (ADI) is an enzyme from microbes that degrade arginine. ADI has been formulated with polyethylene glycol and has been used to treat patients that have cancers that require arginine. In this study, the investigators will evaluate the response rate, as determined by the revised International Working Group recommendations.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
43

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2015

Geographic Reach
2 countries

6 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 10, 2013

Completed
19 days until next milestone

First Posted

Study publicly available on registry

July 29, 2013

Completed
1.4 years until next milestone

Study Start

First participant enrolled

January 6, 2015

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 12, 2016

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 5, 2017

Completed
Last Updated

October 1, 2020

Status Verified

September 1, 2020

Enrollment Period

1.7 years

First QC Date

July 10, 2013

Last Update Submit

September 24, 2020

Conditions

Keywords

Argininosuccinate SynthetaseArginineArginine deiminaseFailed prior systemic therapy

Outcome Measures

Primary Outcomes (1)

  • Response Rate

    2 years estimated

Secondary Outcomes (1)

  • Safety and tolerability

    2 years estimated

Study Arms (1)

ADI-PEG 20

EXPERIMENTAL

arginine deiminase formulated with polyethlene glycol

Drug: ADI-PEG 20

Interventions

Also known as: arginine deiminase formulated with polyethylene glycol
ADI-PEG 20

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Acute myeloid leukemia (AML) diagnosed by morphologic, histochemical or cell surface marker criteria.
  • Patients with AML must have either:
  • (a) relapsed or refractory leukemia after receiving at least one prior conventional induction therapy. Those in early first relapse must not have a matched donor and/or they must not be a candidate for allogeneic stem cell transplantation (usually this would mean the patient is too ill, obese, has a co-morbid condition or is over the age of 55 years) or (b) poor-risk AML as defined below: (i) Treatment related AML, except if it is associated with favorable cytogenetics (e.g., inversion 16, t(16;16), t(8;21), t(15;17), and not a candidate for stem cell transplantation, or (ii) AML with an antecedent hematologic disease (e.g., MDS, myelofibrosis, polycythemia vera, etc.), and not a candidate for stem cell transplantation.
  • (iii) De novo AML \> 70 years of age. (iv) AML with unfavorable cytogenetics regardless of age (\>18 years), if patients are not candidates for allogeneic transplantation. Unfavorable cytogenetics are the following: complex (\>3 abnormalities), -7, -5, 7q-, 5q-, abnormalities of 11q23 excluding t(9;11), t(9;22), inversion 3, t(3;3), t(6;9).
  • (c) Patients older than 60 years of age who had AML (i.e., \> 20% bone marrow blasts) and no prior therapy for AML
  • Age ≥ 18 years.
  • ECOG performance status of 0-2.
  • Post-menarche female subjects and male subjects must be asked to use appropriate contraception for both the male and female for the duration of the study. Subjects must agree to use two forms of contraception or agree to refrain from intercourse for the duration of the study. Females must not be pregnant at the start of the study, and a serum human chorionic gonadotropin (HCG) pregnancy test must be negative before entry into the study.

You may not qualify if:

  • Patients with infections requiring intravenous (IV) antibiotic/antiviral therapy are not eligible for entry onto the study; patients on prophylactic antibiotics or antivirals are acceptable.
  • Pregnancy or lactation.
  • Expected non-compliance.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure (New York Heart Association Class III or IV), cardiac arrhythmia, psychiatric illness, social situations that would limit compliance with study requirements or DIC.
  • Subjects who have had any anticancer treatment prior to entering the study and have not recovered to baseline (except alopecia) or≤ Grade 1 AEs, or deemed irreversible from the effects of prior cancer therapy. AEs \> Grade 1 that are not considered a safety risk by the Sponsor and investigator may be allowed upon agreement with both.
  • Subjects with history of another primary cancer, including co-existent second malignancy, with the exception of: a) curatively resected non-melanoma skin cancer; b) curatively treated cervical carcinoma in situ; or c) other primary solid tumor with no known active disease present in the opinion of the investigator will not affect patient outcome in the setting of current diagnosis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (6)

MD Anderson

Houston, Texas, 77030, United States

Location

Chang Gung Medical Foundation-Kaohsiung

Kaohsiung City, Taiwan

Location

Kaohsiung Medical University Chung-Ho Memorial Hospital

Kaohsiung City, Taiwan

Location

CMUH

Taichung, Taiwan

Location

NCKUH

Tainan, Taiwan

Location

CGMH-LK

Taoyuan District, Taiwan

Location

Related Publications (1)

  • Tsai HJ, Jiang SS, Hung WC, Borthakur G, Lin SF, Pemmaraju N, Jabbour E, Bomalaski JS, Chen YP, Hsiao HH, Wang MC, Kuo CY, Chang H, Yeh SP, Cortes J, Chen LT, Chen TY. A Phase II Study of Arginine Deiminase (ADI-PEG20) in Relapsed/Refractory or Poor-Risk Acute Myeloid Leukemia Patients. Sci Rep. 2017 Sep 12;7(1):11253. doi: 10.1038/s41598-017-10542-4.

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Interventions

ADI PEG20Polyethylene Glycols

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Ethylene GlycolsGlycolsAlcoholsOrganic ChemicalsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 10, 2013

First Posted

July 29, 2013

Study Start

January 6, 2015

Primary Completion

September 12, 2016

Study Completion

May 5, 2017

Last Updated

October 1, 2020

Record last verified: 2020-09

Locations