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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT01773408




Registration number
NCT01773408
Ethics application status
Date submitted
18/01/2013
Date registered
23/01/2013
Date last updated
25/01/2017

Titles & IDs
Public title
A Study of RO5503781 as a Single Agent or in Combination With Cytarabine in Participants With Acute Myelogenous Leukemia
Scientific title
A Multi-Center, Open-Label, Phase 1/1b Study of Escalating Doses of RO5503781 Administered Orally as 1) a Single Agent, 2) In Combination With Cytarabine, or 3) With Cytarabine and Anthracycline and 4) Assessing PK and Safety of New Optimized Formulation of RO5503781 With Cytarabine in Patients With Acute Myelogenous Leukemia (AML)
Secondary ID [1] 0 0
2012-004882-41
Secondary ID [2] 0 0
NP28679
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Myelogenous Leukemia, Acute 0 0
Condition category
Condition code
Cancer 0 0 0 0
Leukaemia - Acute leukaemia
Cancer 0 0 0 0
Leukaemia - Chronic leukaemia
Cancer 0 0 0 0
Children's - Leukaemia & Lymphoma

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - RO5503781 MBP
Treatment: Drugs - RO5503781 SDP
Treatment: Drugs - Idarubicin
Treatment: Drugs - Daunorubicin
Treatment: Drugs - Cytarabine

Experimental: Part 1: RO5503781 - Participants will receive RO5503781 alone in escalating doses on Days 1 to 5 of each 28-day cycle until disease progression or unacceptable toxicity.

Experimental: Part 2: RO5503781 + Cytarabine - Participants will receive RO5503781 in escalating doses on Days 1 to 5 and cytarabine on Days 1 to 6 of each 28-day cycle until disease progression or unacceptable toxicity.

Experimental: Part3:RO5503781+Cytarabine+Anthracycline - Participants will receive RO5503781 on Days 1 to 5, cytarabine on Days 1 to 7, and anthracycline (daunorubicin or idarubicin) on Days 1 to 3 of each 28-day cycle until disease progression or unacceptable toxicity.

Experimental: Part 4: Optimized RO5503781 + Cytarabine - Participants will receive optimized RO5503781 formulation on Days 1 to 5 and cytarabine on Days 1 to 6 of each 28-day cycle until disease progression or unacceptable toxicity.


Treatment: Drugs: RO5503781 MBP
Participants will receive RO5503781 tablets daily (current formulation) containing microprecipitated bulk powder (MBP) at a starting dose of 400 milligrams (mg).

Treatment: Drugs: RO5503781 SDP
Participants will receive RO5503781 tablets daily (new optimized formulation) containing spray-dried powder (SDP) at recommended dose(s) for development from Phase 1b to Phase 3.

Treatment: Drugs: Idarubicin
Idarubicin will be administered as per standard clinical practice.

Treatment: Drugs: Daunorubicin
Daunorubicin will be administered as per standard clinical practice.

Treatment: Drugs: Cytarabine
Parts 2 and 4: Participants will receive cytarabine 1000 milligrams per meter squared (mg/m\^2) intravenous (IV) infusion daily. Part 3: Participants will receive cytarabine 100-200 mg/m\^2 IV infusion daily.
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Maximum Tolerated Dose (MTD) and/ or Recommended Phase 2 Dose (RP2D) of RO5503781
Timepoint [1] 0 0
Day 1 up to Day 42
Primary outcome [2] 0 0
Proportion of Participants with Dose-Limiting Toxicities (DLTs)
Timepoint [2] 0 0
Day 1 up to Day 42
Primary outcome [3] 0 0
Safety: Proportion of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs)
Timepoint [3] 0 0
Baseline up to approximately 2 years
Secondary outcome [1] 0 0
Pharmacokinetics: Maximum Observed Plasma Concentration (Cmax) (in Micrograms per Milliliters [mcg/mL]) of RO5503781, Cytarabine,1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [1] 0 0
Predose (0 Hr) on Cycle (Cy) 1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [2] 0 0
Pharmacokinetics: Time to Reach Maximum Plasma Concentrations (Tmax) in hours of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [2] 0 0
Predose (0 Hr) on Cy1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description).
Secondary outcome [3] 0 0
Pharmacokinetics: Terminal Half-Life (t1/2) (in hours) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [3] 0 0
Predose (0 Hr) on Cy1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [4] 0 0
Pharmacokinetics: Area Under Plasma Concentration-Time Curve Over One Dosing Internal (AUCtau) (in mcg*hour/mL) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [4] 0 0
Predose (0 Hr) on Cy1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [5] 0 0
Pharmacokinetics: Area Under Plasma Concentration-Time Curve From 0 to the Last Measurable Concentration (AUClast) (in mcg*hour/mL) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [5] 0 0
Predose (0 Hr) on Cy1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [6] 0 0
Pharmacokinetics: Area Under Plasma Concentration-Time Curve From 0 to Infinity (AUCinf) (in mcg*hour/mL) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [6] 0 0
Predose (0 Hr) on Cy1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [7] 0 0
Pharmacokinetics: Apparent Oral Clearance (CL/F) (in liters/hour) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [7] 0 0
Predose (0 Hr) on Cy1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [8] 0 0
Pharmacokinetics: Apparent Volume of Distribution (V/F) (in liters) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [8] 0 0
Predose (0 Hr) on Cy 1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [9] 0 0
Pharmacokinetics: Apparent Elimination Rate Constant (kel) (in 1/hour) of RO5503781, Cytarabine, 1-beta-D-Arabinofuranosyluracil, Daunorubicin, Daunorubicinol, Idarubicin, and Idarubicinol
Timepoint [9] 0 0
Predose (0 Hr) on Cy 1 Day 1 up to Cy 1 Day 15 (Cy length=28 days) (detailed timeframe for individual drug is provided in outcome measure description)
Secondary outcome [10] 0 0
Pharmacodynamics: Macrophage Inhibitory Cytokine-1 (MIC1) Serum Levels
Timepoint [10] 0 0
Predose (0 Hr), and 1, 2, 3, 4, 6, 10 Hr postdose on Cy 1 Days 1, 5; predose (0 Hr) on Cy1 Day 2; Cy1 Day 6; Cy 1 Days 8, 9, 15 (Parts 1, 2, 4 only) (Cy length=28 days)
Secondary outcome [11] 0 0
Pharmacodynamics: Proportion of Participants With Tumor Suppressor Protein 53 (p53) Mutation, as Assessed by Gene Sequencing and/or Research-Use AmpliChip p53 Test
Timepoint [11] 0 0
Predose (0 Hr), and 6 Hr postdose on Cy 1 Days 1, 5; predose (0 Hr) on Cy 1 Day 2; Cy 1 Day 6; at disease progression/relapse (up to approximately 3.25 years)
Secondary outcome [12] 0 0
Pharmacodynamics: Murine Double Minute-2 (MDM2) Messenger Ribonucleic Acid (mRNA) Expression, as Assessed by Quantitative Real Time Polymerase Chain Reaction (RT-PCR)
Timepoint [12] 0 0
Predose (0 Hr), and 6 Hr postdose on Cy 1 Days 1, 5; predose (0 Hr) on Cy 1 Day 2; Cy 1 Day 6; at disease progression/relapse (up to approximately 3.25 years)
Secondary outcome [13] 0 0
Proportion of Participants With Complete Remission (CR) as best response during study and follow up period, as Assessed Using Bone Marrow and Hematological Examinations
Timepoint [13] 0 0
Day 1 of each treatment cycle starting from Cy 2 up to 28 days after last dose of RO5503781 (approximately 3.25 years); additionally, every 2 months for participants with CR from occurrence of CR to 1 year (overall up to approximately 3.25 years)
Secondary outcome [14] 0 0
Proportion of Participants With Complete Remission Without Platelet Recovery (CRp) as best response during study and follow up period as Assessed Using Bone Marrow and Hematological Examinations
Timepoint [14] 0 0
Day 1 of each treatment cycle starting from Cy 2 up to 28 days after last dose of RO5503781 (approximately 3.25 years); additionally, every 2 months for participants with CRp from occurrence of CRp to 1 year (overall up to approximately 3.25 years)
Secondary outcome [15] 0 0
Proportion of Participants With Complete Remission With Insufficient Recovery of Peripheral Counts (CRi) or Morphologic Leukemia Free State (MLFS) as Best Response During Study and Follow Up as Assessed Using Bone Marrow and Hematological Examinations
Timepoint [15] 0 0
Day 1 of each treatment cycle starting from Cy 2 up to 28 days after last dose of RO5503781 (approximately 3.25 years); additionally, every 2 months for participants with CRi from occurrence of CRi to 1 year (overall up to approximately 3.25 years)
Secondary outcome [16] 0 0
Proportion of Participants With Partial Response (PR) as Best Response During Study and Follow Up Period, as Assessed Using Bone Marrow and Hematological Examinations
Timepoint [16] 0 0
Day 1 of each treatment cycle starting from Cy 2 up to 28 days after last dose of RO5503781 (approximately 3.25 years); additionally, every 2 months for participants with PR from occurrence of PR to 1 year (overall up to approximately 3.25 years)
Secondary outcome [17] 0 0
Proportion of Participants With Hematologic Improvement (SD/HI) as Best Response During Study and Follow Up Period, as Assessed Using Bone Marrow and Hematological Examinations
Timepoint [17] 0 0
Day 1 of each treatment cycle starting from Cy 2 up to 28 days after last dose of RO5503781 (approximately 3.25 years); additionally, every 2months for participants with SD/HI from occurrence of SD/HI to 1 year (overall up to approximately 3.25years)
Secondary outcome [18] 0 0
Proportion of Participants With Disease Progression as Best Response During Study and Follow Up Period
Timepoint [18] 0 0
Baseline up to approximately 3.25 years

Eligibility
Key inclusion criteria
* Documented/confirmed acute myelogenous leukemia (AML), except for acute promyelocytic leukemia
* Eastern Cooperative Oncology Group (ECOG) performance status 0 to 2 in Part 1 and Part 2, participants enrolled in the extension/tail portion, Part 3 and Part 4 must have an ECOG performance status of 0 or 1
* All non-hematological adverse events of any prior chemotherapy, surgery or radiotherapy must have resolved to National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) Grade less than or equal to (</=) 2 prior to starting therapy
* Adequate hepatic and renal function
* Willing to submit the blood sampling and bone marrow sampling required by protocol

Additional inclusion criteria for Parts 1-4 may apply.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Participants receiving any other investigational or commercial agents or therapies administered with the intention to treat their malignancy within 14 days of first receipt of study drug, with the exception of hydroxyurea as defined in protocol
* History of allergic or toxic reactions attributed to cytarabine (Part 2) or history of allergic reactions to components of the formulated product
* Current evidence of central nervous system (CNS) leukemia
* Participants with severe and/or uncontrolled medical conditions or other conditions that could affect their participation in the study
* Participants with evidence of electrolyte imbalance greater than or equal to (>/=) Grade 2 which cannot be corrected prior to study initiation
* Pregnant or breastfeeding women
* Human immunodeficiency virus (HIV) - positive participants receiving anti-retroviral therapy
* Participants who refuse to potentially receive blood products and/or have a hypersensitivity to blood products

Additional exclusion criteria for Parts 1-4 may apply.

Study design
Purpose of the study
Treatment
Allocation to intervention
Non-randomised trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Parallel
Other design features
Phase
Phase 1
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
1/02/2013
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
1/06/2016
Sample size
Target
Accrual to date
Final
122
Recruitment in Australia
Recruitment state(s)
VIC
Recruitment hospital [1] 0 0
Peter Maccallum Cancer Centre - Melbourne
Recruitment postcode(s) [1] 0 0
3000 - Melbourne
Recruitment outside Australia
Country [1] 0 0
United States of America
State/province [1] 0 0
California
Country [2] 0 0
United States of America
State/province [2] 0 0
New York
Country [3] 0 0
United States of America
State/province [3] 0 0
Pennsylvania
Country [4] 0 0
United States of America
State/province [4] 0 0
Texas
Country [5] 0 0
Canada
State/province [5] 0 0
Ontario
Country [6] 0 0
Canada
State/province [6] 0 0
Quebec
Country [7] 0 0
France
State/province [7] 0 0
Marseille
Country [8] 0 0
Italy
State/province [8] 0 0
Emilia-Romagna
Country [9] 0 0
Korea, Republic of
State/province [9] 0 0
Seoul
Country [10] 0 0
United Kingdom
State/province [10] 0 0
Glasgow

Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
Hoffmann-La Roche
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Clinical Trials
Address 0 0
Hoffmann-La Roche
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for scientific queries

No information has been provided regarding IPD availability


What supporting documents are/will be available?

No Supporting Document Provided



Results publications and other study-related documents

No documents have been uploaded by study researchers.

Results not provided in https://clinicaltrials.gov/study/NCT01773408