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Status unknownNCT03096912Updated Oct 25, 2017

A Study Assessing Efficacy & Safety of Ribociclib in Patients With Advanced Well/Dedifferentiated Liposarcoma

A Phase 2 interventional study of Ribociclib in Liposarcomas, Dedifferentiated, Liposarcoma - Well Differentiated and Liposarcoma; Mixed Type, sponsored by Assaf-Harofeh Medical Center. Status unknown at 1 site in Israel. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2017-10-25.

Sponsored by Assaf-Harofeh Medical Center · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Oct 2017), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

The purpose of this study is to determine whether ribociclib are effective and safe in the treatment of progressive well/dedifferentiated liposarcoma (WDL/DDL).

Read the detailed description

The expected duration of this study is 36 months (24 months accrual period and 12 month follow up period). Enrollment into the screening or treatment phase of the study will be stopped when the actual subject numbers have been achieved.

This single arm single institution, open label, prospective, phase II trial will evaluate the efficacy and safety of oral 600mg/daily in 28 day cycles of ribociclib in advanced well-differentiated liposarcoma (WDL) and de-differentiated liposarcoma (DDL) patients. Number of patients in the study will reflect the reconciliation between statistical requirements and incidence.

Treatment will continue until disease progression, development of unacceptable toxicity, noncompliance or withdrawal of consent by the patient or investigator decision.

All screening requirements must be completed within 28 days of the visit (except for CDK4/6 amplification and pRb, p16 and cyclin D staining status which may be completed in advance). Patients will be examined on cycle 1 day-1 and every 2 weeks, including complete blood count (CBC) and chemistry, for the first 8 weeks of treatment, and thereafter every month until disease progression. CT/MRI imaging (contrast) will be performed every 8 weeks for response evaluation. Clinical benefit as well as individual categories of response (complete response (CR), partial response (PR), stable disease (SD) and progressive disease (PD) will be determined using Response Evaluation Criteria in Solid Tumors 1.1 (RECIST). Response duration endpoints, including PFS, PFS at 12 weeks and OS will be assessed using the Kaplan-Meier method. Toxicity (AEs) will be recorded using the NCI- Common Toxicity Criteria for Adverse Effects v 4.03 (NCI-CTCAE). Screening procedures will include medical history, physical examination, blood test, baseline CT/MRI imaging and formalin-fixed tissue submission for FoundationOne mutational analysis.

02

Conditions studied

  • Liposarcomas, Dedifferentiated
  • Liposarcoma - Well Differentiated
  • Liposarcoma; Mixed Type
  • Soft-Tissue Sarcoma

Keywords

  • CDK4 inhibitor
  • LEE011
  • ribociclib
  • liposarcoma dedifferentiated
  • liposarcoma well differentiated
03

In context

Sarcoma

1,667 studies on the registry are indexed under Sarcoma; 393 are open to participants now.

This study's planned enrollment of 30 is below the median of 40 across 1,283 interventional studies indexed under Sarcoma.

Browse Sarcoma studies →

Lead sponsor

Assaf-Harofeh Medical Center is the lead sponsor of 258 studies on the registry; 40 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Written informed consent
  • Age ≥ 18 years
  • Histological confirmed diagnosis of WDL/DDL with metastatic or locally advanced disease not amenable to complete resection
  • WDL/DDL patients must have documentation of disease progression within 6 months prior to study entry
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1
  • Measurable disease by RECIST v1.1 criteria. At least one measurable lesion located outside of a previously irradiated area
  • Formalin fixed paraffin embedded tumor blocs and representative hematoxylin/eosin slides (preferably both) should be provided for immunohistochemistry staining and molecular analysis of 50 gene signature panel and must have increased CDK4 gene copy number (at least >/=3) and proficient Rb gene
  • Patient has adequate bone marrow and organ function
  • Must be able to swallow ribociclib capsules/tablets

Exclusion criteria

Exclusion Criteria:

  • A known hypersensitivity to ribociclib or any of its excipients
  • A concurrent malignancy or malignancy within 3 years prior to starting study drug, with the exception of adequately treated, basal or squamous cell carcinoma, non-melanomatous skin cancer or curatively resected cervical cancer
  • Patients with central nervous system (CNS) involvement at least 4 weeks from prior therapy completion
  • Clinically significant, uncontrolled heart disease (including history of any cardiac arrhythmias, e.g., ventricular, supraventricular, nodal arrhythmias, or conduction abnormality within 12 months of screening)
  • On screening, inability to determine the QTcF interval on the ECG (i.e.: unreadable or not interpretable) or QTcF >450 msec
  • Participation in a prior investigational study within 30 days prior to enrollment
  • Patient has had major surgery within 14 days prior to starting study drug
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (estimated)

Study arms

  • Experimental
    Ribociclib

    Oral, ribociclib 600 mg x 1 a day, 21 days on 7 days off

    Drug: Ribociclib

Interventions

  • DrugRibociclib

    Ribociclib Oral 600 mg x 1 a day 21 days on 1 week off in 28 days cycles

    Also known as: LEE011

06

What researchers measure

Primary outcomes

  1. Response to therapy as evaluated by RECIST 1.1

    Time frame: 36 months

  2. Response to therapy as evaluated by Choi

    Time frame: 36 months

Secondary outcomes

  1. Median PFS

    PFS will be computed from the date of start of treatment to the first documented date of progression or the date of death, due to any cause assessed by investigator.

    Time frame: 36 months

  2. PFS assessed at 12 weeks

    Number of total patients who are PFS at 12 weeks of treatment

    Time frame: 12 weeks

  3. Overall survival (OS)

    will be computed from the date of start of treatment to the date of death, due to any cause. Patients alive or lost for follow-up at the time of the analysis will be censored at the date of last follow-up

    Time frame: 36 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 25, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03096912
Lead sponsor
Assaf-Harofeh Medical Center
Responsible party
Daniela Katz M.D (M.D, Assaf-Harofeh Medical Center) — Principal investigator
First posted
Mar 30, 2017
Start date
Jul 2016
Primary completion
Dec 2019 (estimated)
Completion
Apr 2020 (estimated)
Last update
Oct 25, 2017

Study contacts

Daniela Katz, M.D
Contact
katzd@asaf.health.gov.il
97289778144
Sharona Ben Ami
Contact
sharonab@asaf.health.gov.il
97289778003
Daniela Katz, M.D
principal investigator · Assaf-Harofeh Medical Center

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Oct 2017. You cannot join it, but the record below documents what was studied.

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