A First-In-Human Study of RO5503781 in Participants With Advanced Malignancies Except Leukemia
A Multi-center, Open Label, First in Human Phase I Dose Escalation Study of Single Agent RO5503781, a Small Molecule MDM2 Antagonist, Administered Orally in Patients With Advanced Malignancies, Except Leukemia
2 other identifiers
interventional
99
5 countries
8
Brief Summary
This multicenter, open label, dose-escalating study will evaluate the safety, pharmacokinetics, pharmacodynamics, and efficacy of RO5503781, administered once daily (QD) or once weekly (QW) in participants with advanced malignancies except leukemia. Participants will receive multiple escalating oral doses in two different dosing schedules (Sch) until disease progression or unacceptable toxicity occurs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Nov 2011
Typical duration for phase_1
8 active sites
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
October 27, 2011
CompletedFirst Posted
Study publicly available on registry
October 31, 2011
CompletedStudy Start
First participant enrolled
November 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2014
CompletedNovember 2, 2016
November 1, 2016
2.7 years
October 27, 2011
November 1, 2016
Conditions
Outcome Measures
Primary Outcomes (3)
Maximum Tolerated Dose (MTD)
up to 28 days
Percentage of Participants With Dose Limiting Toxicities (DLTs)
up to 28 days
Percentage of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
approximately 1.5 years
Secondary Outcomes (29)
Plasma Concentration of RO5503781
Sch A: pre-dose (PrD; 0 hour), 1, 2, 3, 4, 6, 8, 12 hours post-dose (PoD) on Day 1, 15; PrD (0 hour) on Day 8; on Day 2, 3, 4/5, 6/7, 16, 17, 18/19, 20/21, 22; Sch B: PrD (0 hour), 1, 2, 3, 4, 6, 8, 12 hours PoD on Day 1, 5; Day 6, 7, 8/9, 10/11, 12
Urine Concentration of RO5503781
Schedule A and B: Pre-dose, 0-4, 4-8, 8-12, 12-24 hours post-dose on Day 1, Day 2
Progression Free Survival (PFS) According to Response Evaluation Criteria in Solid Tumors (RECIST)
Randomization until progressive disease or death (assessed at baseline and every 8 weeks thereafter until progressive disease, death or end of study [up to approximately 1.5 years])
Percentage of Participants With Objective Response [Complete Response (CR) plus Partial Response(PR)] According to Response Evaluation Criteria in Solid Tumors (RECIST)
Randomization until progressive disease or death (assessed at baseline and every 8 weeks thereafter until progressive disease, death or end of study [up to approximately 1.5 years])
Standardized Uptake Value (SUV) obtained from the Positron Emission Tomography With 18-Fluorothymidine [(18F)-FLT-PET) Images
Baseline, Cycle1 Day 5, Cycle 3 Day 1
- +24 more secondary outcomes
Study Arms (2)
Schedule A: RO5503781 QW
EXPERIMENTALParticipants will receive multiple ascending doses of RO5503781 orally once weekly (QW) x 3 followed by 13 days of rest in a 28 days cycle.
Schedule B: RO5503781 QD
EXPERIMENTALParticipants will receive multiple ascending doses of RO5503781 orally QD x 5 followed by 13 days of rest in a 28 days cycle.
Interventions
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed advanced malignancies, except all forms of leukemia, for which standard curative or palliative measures do not exist, are no longer effective, or are not acceptable to the participants
- Measurable disease (according to RECIST or Cheson criteria) or evaluable disease prior to administration of study drug
- Minimum weight of 35 kg and life expectancy of greater than or equal to (\>=) 12 weeks
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1
- Acute toxicities from any prior anti-tumor therapy, surgery, or radiotherapy must have resolved to NCT-CTCAE Grade less than or equal to (\<=) 1
- Adequate renal, hepatic and bone marrow function
- Participants with stable Central Nervous System (CNS) metastasis and with chronic, stable and rate controlled atrial fibrillation
- Participants in consideration for the biomarker cohorts or apoptosis imaging cohort must consent and be able to undergo paired biopsies for tumor biomarker analyses
- Able to participate and willing to give written informed consent and to comply with the study restrictions
You may not qualify if:
- History of any form of leukemia except for Stage 0 and 1 chronic lymphocytic leukemia (CLL) not requiring treatment in addition to the underlying solid tumor
- Use of hormonal therapy within 2 weeks and use of other investigational agents or having received investigational drugs \<= 4 weeks prior to study treatment start
- History of seizure disorders or unstable CNS metastases
- Severe and/or uncontrolled cardiovascular disease or disorder
- Active (acute or chronic) or uncontrolled infection
- Pregnant or breastfeeding women
- HIV-positive participants who are currently receiving anti-retroviral treatment
- Known coagulopathy, platelet disorder or history of non-drug induced thrombocytopenia
- Participants receiving oral or parenteral anticoagulants/antiplatelet agents; anticoagulant flushes for maintenance of indwelling catheters are allowed
- Participants with known bone marrow disorder which may interfere with bone marrow recovery
- Participants with hypersensitivity reaction to 18Fluorothymidine (FLT or 18F) compounds
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Unknown Facility
Melbourne, Victoria, 3000, Australia
Unknown Facility
Hamilton, Ontario, L8V 5C2, Canada
Unknown Facility
Toronto, Ontario, M5G 2M9, Canada
Unknown Facility
Montreal, Quebec, H3T 1E2, Canada
Unknown Facility
Bordeaux, 33076, France
Unknown Facility
Lyon, 69373, France
Unknown Facility
Groningen, 9713 GZ, Netherlands
Unknown Facility
Seoul, 110-744, South Korea
Related Publications (1)
Italiano A, Miller WH Jr, Blay JY, Gietema JA, Bang YJ, Mileshkin LR, Hirte HW, Higgins B, Blotner S, Nichols GL, Chen LC, Petry C, Yang QJ, Schmitt C, Jamois C, Siu LL. Phase I study of daily and weekly regimens of the orally administered MDM2 antagonist idasanutlin in patients with advanced tumors. Invest New Drugs. 2021 Dec;39(6):1587-1597. doi: 10.1007/s10637-021-01141-2. Epub 2021 Jun 28.
PMID: 34180037DERIVED
MeSH Terms
Conditions
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 27, 2011
First Posted
October 31, 2011
Study Start
November 1, 2011
Primary Completion
July 1, 2014
Study Completion
July 1, 2014
Last Updated
November 2, 2016
Record last verified: 2016-11