Country for PR: Australia
Contributor: Medianet International
Friday, May 14 2021 - 12:01
AsiaNet
FINAL RESULTS OF BIOAVAILABILITY STUDY OF PHEBRA’S ORAL ARSENIC CAPSULE FOR ACUTE PROMYELOCYTIC LEUKAEMIA (APL) CONFIRM BIOEQUIVALENCE OF ORAL AND IV FORMULATIONS
SYDNEY, MAY 14 /Medianet International-AsiaNet/ --

Australian pharmaceutical group Phebra ('Company') congratulates the 
Australasian Leukaemia and Lymphoma Group (ALLG) on the release of their 
abstract EP433 at the virtual European Hematology Association (EHA) 2021 
Conference. 

The abstract builds on the initial bioequivalence data from the first phase of 
the trial, published at EHA in June 2019 and  reveals the final results from 
the ALLG APML5 bioavailability study undertaken by the ALLG at hospitals across 
Australia in 31 patients with previously untreated APL. 

The aim of the APML5 study, was to characterise the bioavailability of Phebra’s 
oral arsenic trioxide (ATO) capsules and intravenous ATO in patients undergoing 
standard-of-care consolidation therapy by comparing the total arsenic AUC0-24 
and Cmax in whole blood and plasma. Estimates of the geometric mean or oral /IV 
ratios for all pK parameters closely approximate unity confirming 
bioequivalence of the oral and IV formulations. 

Phebra's extensive knowledge of arsenic formulations and long-standing 
relationships with Australian healthcare providers led to a collaboration with 
the ALLG. Phebra provided funding and supplied the oral ATO capsules and IV ATO 
injection for the ALLG trial. 

With its decade-long ongoing manufacture and supply of Phenasen(R)(arsenic 
trioxide) Injection, from its multi-purpose sterile injectables facility in 
Sydney, Australia, Phebra was the first pharmaceutical company to pursue and 
achieve registration of arsenic trioxide injection for the treatment of 
newly-diagnosed APL patients. APL is a rare subtype of Acute Myeloid Leukaemia 
(AML), which accounts for only 10% of all AML diagnoses. AML is rare disease 
diagnosed at a rate of 3.7 per 100,000 of population.(1)

Phebra Chief Executive Officer (CEO) Andre Vlok, said: "We're excited that the 
study's final pK results confirm the bioequivalence of the oral and IV 
formulations. It demonstrates that Phebra’s novel oral ATO formulation has the 
real potential to be a viable, new treatment option for blood cancer patients."

Phebra Executive Director of Research, Dr Mal Eutick, added: "This innovative 
oral arsenic capsule will provide a beneficial treatment option for patients 
with APL, importantly, reducing the time they need to spend at hospitals 
undergoing infusions. We congratulate the ALLG and the team of researchers for 
their collaboration with Phebra on this breakthrough treatment."

The Chief Executive Officer of the ALLG, Delaine Smith, said: "Clinical trials 
are essential to understand the biology of the disease and to improve the 
survival and care of patients. The ALLG member network of haematologists 
collaborate to conduct high quality trials and research projects that create 
Better Treatments and Better Lives. The oral capsule formulation of ATO can 
provide a more convenient treatment option and improve the lives of those with 
APL."

About Phebra:

Phebra is an Australian based specialty pharmaceutical group which develops, 
manufactures and markets critical medicines in Australia and across the world. 

At Phebra, we create critical medicines that save and improve lives.

Phebra media contact: Richard Lenarduzzi. +61 411 254 390

About the ALLG: 
The ALLG is a not-for-profit clinical trial organisation that sponsors local 
investigator initiated clinical trials. Membership of the ALLG is approximately 
450 clinicians, made up of the Haematologists treating Leukaemia and Lymphoma 
across Australia and New Zealand. The ALLG plans, designs, conducts, monitors 
and publishes investigator initiated clinical trials. 

www.allg.org.au  

(1) Leukaemia Foundation 
https://www.leukaemia.org.au/disease-information/leukaemias/acute-promyelocytic-leukaemia/ 
Accessed May 2021

SOURCE: Phebra