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A Study of RO5045337 in Combination With Doxorubicin in Patients With Soft Tissue Sarcoma

A Multi-center, Open-label Phase IB Study of Escalating Doses of RO5045337, an Oral Small Molecule MDM2 Antagonist, in Combination With Doxorubicin in Patients With Soft Tissue Sarcoma

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01605526
Enrollment
23
Registered
2012-05-25
Start date
2012-05-31
Completion date
2013-06-30
Last updated
2016-11-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sarcoma

Brief summary

This multicenter, open-label, Phase 1b study will evaluate the safety, pharmacokinetics and efficacy of RO5045337 in combination with doxorubicin in patients with soft tissue sarcoma. Cohorts of patients will receive escalating doses of RO5045337 orally on Days 1-5 (1-3) of each 28-day cycle in combination with doxorubicin 60 mg/m2 intravenously on Day 1 of each cycle for up to 6 cycles.

Interventions

Multiple escalating oral doses, Days 1-5 (1-3) of each 28-day cycle, up to 6 cycles

DRUGdoxorubicin

60 mg/m2 (75 mg/m2, 50 mg/m2) iv on Day 1 of each 28-day cycle, up to 6 cycles

Sponsors

Hoffmann-La Roche
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adult patients, \>/= 18 years of age * Histologically or cytologically confirmed soft tissue sarcoma * Evaluable disease according to RECIST version 1.1 criteria * Eastern Cooperative Oncology Group (ECOG) performance status 0 to 1 * Eligible for doxorubicin therapy * Acute toxicities from prior anti-tumor therapy, surgery or radiotherapy must have resolved to NCI-CTCAE Grade \</= 1 prior to start of study * Adequate bone marrow, hepatic and renal function * Patients with stable CNS metastases are eligible

Exclusion criteria

* Previous treatment with limiting doses of doxorubicin * Patients receiving any other investigational or commercial agents or therapies administered with the intention to treat their malignancy or other ailment \</= 28 days from Day 1 dosing on study treatment * History of seizure disorders or unstable CNS metastases * Severe and/or uncontrolled medical conditions or other conditions that could affect the participation in the study * Pregnant or breastfeeding women * HIV positive patients who are currently receiving combination anti-retroviral therapy * Patients with known coagulopathy, platelet disorder or history of non-drug induced thrombocytopenia * Patients receiving oral or parenteral anti-coagulants/anti-platelet agents

Design outcomes

Primary

MeasureTime frame
Maximum tolerated dose/dose-limiting toxicitiesapproximately 12 months
Safety: Incidence of adverse eventsapproximately 12 months

Secondary

MeasureTime frame
Pharmacokinetics of RO5045337 and doxorubicin in combination therapy: Area under the concentration-time curve (AUC)Pre-dose and up to 72 hours post-dose Days 1 and 5 of Cycle 1
Pharmacodynamics: Serum macrophage inhibitory cytokine-1 (MIC-1) levelsPre-dose and up to 72 hours post-dose on Days 1 and 5 of Cycle 1

Countries

France, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026