NCT04340843

Brief Summary

This phase II trial studies the effect of belinostat and SGI-110 (guadecitabine) or ASTX727 in treating patients with conventional chondrosarcoma that cannot be removed by surgery (unresectable) and has spread from where it first started (primary site) to other places in the body (metastatic). Belinostat may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Chemotherapy drugs, such as guadecitabine and ASTX727, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving belinostat in combination with guadecitabine or ASTX727 may lower the chance of unresectable and metastatic chondrosarcoma growing or spreading.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at below P25 for phase_2

Timeline
9mo left

Started Sep 2020

Longer than P75 for phase_2

Geographic Reach
1 country

39 active sites

Status
active not recruiting

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

Study Progress89%
Sep 2020Jan 2027

First Submitted

Initial submission to the registry

April 9, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 10, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

September 8, 2020

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 22, 2024

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

September 16, 2025

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 27, 2027

Expected
Last Updated

April 13, 2026

Status Verified

January 1, 2026

Enrollment Period

3.5 years

First QC Date

April 9, 2020

Results QC Date

August 11, 2025

Last Update Submit

April 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Objective Response Rate (ORR) in Belinostat, ASTX727

    Best Objective Response per RECIST Version 1.1 criteria. CR, complete response defined by the disappearance of all target lesions; PR, partial response defined by at least a 30% decrease in the sum of the diameters of target lesions; SD, stable disease defined by neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for progressive disease; PD, progressive disease defined by at least a 20% increase in the sum of the diameters of target lesions or the appearance of one or more new lesions.

    Within 6 months after initiating study treatment

Secondary Outcomes (5)

  • Presence of Treatment Related Adverse Events (AEs) in Belinostat, ASTX727

    Up to 24 months post treatment

  • Progression Free Survival (PFS) in Belinostat, ASTX727

    Time from first treatment with the study drug to the earliest of either disease progression or death from any cause, assessed up to 24 months.

  • Presence of Treatment Related Adverse Events (AEs) in Belinostat, SGI-110

    Up to 24 months post treatment

  • Progression Free Survival (PFS) in Belinostat, SGI-110

    Time from first treatment with the study drug to the earliest of either disease progression or death from any cause, assessed up to 24 months.

  • Objective Response Rate (ORR) in Belinostat, SGI-110

    Within 6 months after initiating study treatment.

Other Outcomes (4)

  • IDH1/2 Mutational Status

    Up to 24 months post treatment

  • Changes in Expression of Conventional Chondrosarcoma Genes

    Baseline up to 24 months post treatment

  • Changes in Global Deoxyribonucleic Acid Methylation

    Baseline up to 24 months post treatment

  • +1 more other outcomes

Study Arms (1)

Treatment (belinostat, guadecitabine, ASTX727)

EXPERIMENTAL

Patients receive guadecitabine SC or ASTX727 PO on days 1-5. Patients also receive belinostat IV over 30 minutes on days 1-5. Cycles repeat every 28 days in the absence of disease progression or unacceptable toxicity. Patients also undergo collection of blood during screening, tumor biopsy during screening and on study, and MRI or CT throughout the trial.

Drug: BelinostatProcedure: Biopsy ProcedureProcedure: Biospecimen CollectionProcedure: Computed TomographyDrug: Decitabine and CedazuridineDrug: GuadecitabineProcedure: Magnetic Resonance Imaging

Interventions

Given PO

Also known as: ASTX 727, ASTX-727, ASTX727, C-DEC, CDA Inhibitor E7727/Decitabine Combination Agent ASTX727, Cedazuridine/Decitabine Combination Agent ASTX727, Cedazuridine/Decitabine Tablet, DEC-C, Inaqovi, Inqovi
Treatment (belinostat, guadecitabine, ASTX727)

Undergo MRI

Also known as: Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging Scan, Medical Imaging, Magnetic Resonance / Nuclear Magnetic Resonance, MR, MR Imaging, MRI, MRI Scan, MRIs, NMR Imaging, NMRI, Nuclear Magnetic Resonance Imaging, sMRI, Structural MRI
Treatment (belinostat, guadecitabine, ASTX727)

Given IV

Also known as: Beleodaq, PXD 101, PXD-101, PXD101
Treatment (belinostat, guadecitabine, ASTX727)

Undergo biopsy

Also known as: Biopsy, BIOPSY_TYPE, Bx
Treatment (belinostat, guadecitabine, ASTX727)

Undergo collection of blood

Also known as: Biological Sample Collection, Biospecimen Collected, Specimen Collection
Treatment (belinostat, guadecitabine, ASTX727)

Undergo CT

Also known as: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography, Computerized axial tomography (procedure), Computerized Tomography, Computerized Tomography (CT) scan, CT, CT Scan, Diagnostic CAT Scan, Diagnostic CAT Scan Service Type, tomography
Treatment (belinostat, guadecitabine, ASTX727)

Given SC

Also known as: DNMT inhibitor SGI-110, S110, SGI 110, SGI-110, SGI110
Treatment (belinostat, guadecitabine, ASTX727)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have biopsy-proven conventional chondrosarcoma (CS) which is:
  • Either metastatic or locally advanced and unresectable, and
  • Measurable at study entry according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria, and
  • Amenable to biopsy with imaging guidance at no or acceptable risk to the patient as defined by institutional guidelines for research-related biopsies or the treating investigator's assessment
  • In addition, the following criteria must be met:
  • Patients must have at least one lesion measurable by RECIST version 1.1 criteria which has not been previously irradiated
  • Patients who have histologic evidence of grade 1 chondrosarcoma only must either be symptomatic from their disease in the opinion of the treating investigator or demonstrate radiographic evidence of disease progression in the 3 months prior to initiation of study treatment
  • Note: Pathology review and confirmation of diagnosis will occur at the site enrolling the patient on this study
  • Patients may have been treated with any number of prior systemic therapies. Because there are no Food and Drug Administration (FDA)-approved treatments for this disease, patients who have received no prior systemic therapy are also eligible. However, disease must be deemed surgically unresectable
  • Age \>= 18 years. Chondrosarcoma is rarely encountered in children and adolescents
  • Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 (Karnofsky \>= 60%)
  • Absolute neutrophil count \>= 1,000/mm\^3
  • Hemoglobin 8 g/dL
  • Platelet count \>= 75,000/mm\^3
  • Total bilirubin =\< 1.5 x institutional upper limit of normal (ULN)
  • +11 more criteria

You may not qualify if:

  • Patients with dedifferentiated, mesenchymal, or clear cell chondrosarcoma are not eligible
  • Patients who have not recovered from adverse events (AEs) (i.e., have residual toxicities \> grade 1) due to prior anti-cancer therapy are not allowed, with the exceptions of alopecia and endocrinopathies from prior immunotherapy-based treatments that are well-controlled with hormone replacement. In addition, the following time periods must elapse between the last dose of prior anti-cancer treatment and initiation of study treatment on this protocol:
  • Cytotoxic chemotherapy or biologic, including immunotherapy: 28 days
  • Small molecule targeted drug: 21 days or 5 half-lives, whichever is shorter. If 5 half-lives is shorter than 21 days, then 21 days applies.
  • Radiation: 28 days, except for palliative radiation, for which 14 days applies
  • Patients who are receiving any other investigational agents
  • Patients with known history of allergic reactions or sensitivity attributed to compounds of similar chemical or biologic composition to SGI-110 (guadecitabine), its active metabolite decitabine, or ASTX727, or belinostat
  • Chronic use of any medications or substances that are strong inhibitors of UGT1A1 is not allowed. Patients must switch to alternative medications 7-14 days before treatment with belinostat. Because the lists of these agents are constantly changing, it is important to regularly consult a frequently-updated medical reference. As part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product
  • Patients with any known UGT1A1 polymorphism, heterozygous or homozygous, associated with reduced function (UGT1A1\*6, UGT1A1\*28, or UGT1A1\*60)
  • Patients with uncontrolled intercurrent illness
  • Patients with psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study because SGI-110 (guadecitabine) is a derivative of decitabine, and ASTX727 contains the agent decitabine, which has the potential for teratogenic or abortifacient effects, and because belinostat may cause teratogenicity and/or embryo-fetal lethality by virtue of targeting actively dividing cells. Because there is an unknown but potential risk for AEs in nursing infants secondary to treatment of the mother with SGI-110 (guadecitabine), ASTX727 and belinostat, breastfeeding should be discontinued
  • Prolongation of the heart-rate corrected QT (QTc) interval \>= 450 ms (i.e., grade 1 or higher) on the screening electrocardiogram (ECG) prior to initiation of study treatment. If baseline QTc on screening ECG is \>= 450 ms (i.e., grade 1 or higher):
  • Check potassium and magnesium serum levels, and
  • Correct any identified hypokalemia and/or hypomagnesemia and repeat ECG to confirm a QTc interval \< 450 ms

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (39)

Mayo Clinic Hospital in Arizona

Phoenix, Arizona, 85054, United States

Location

City of Hope Comprehensive Cancer Center

Duarte, California, 91010, United States

Location

Los Angeles General Medical Center

Los Angeles, California, 90033, United States

Location

USC / Norris Comprehensive Cancer Center

Los Angeles, California, 90033, United States

Location

USC Norris Oncology/Hematology-Newport Beach

Newport Beach, California, 92663, United States

Location

UCHealth University of Colorado Hospital

Aurora, Colorado, 80045, United States

Location

Yale University

New Haven, Connecticut, 06520, United States

Location

UM Sylvester Comprehensive Cancer Center at Coral Gables

Coral Gables, Florida, 33146, United States

Location

UM Sylvester Comprehensive Cancer Center at Deerfield Beach

Deerfield Beach, Florida, 33442, United States

Location

Mayo Clinic in Florida

Jacksonville, Florida, 32224-9980, United States

Location

University of Miami Miller School of Medicine-Sylvester Cancer Center

Miami, Florida, 33136, United States

Location

UM Sylvester Comprehensive Cancer Center at Plantation

Plantation, Florida, 33324, United States

Location

Moffitt Cancer Center

Tampa, Florida, 33612, United States

Location

Northwestern University

Chicago, Illinois, 60611, United States

Location

HaysMed

Hays, Kansas, 67601, United States

Location

University of Kansas Cancer Center

Kansas City, Kansas, 66160, United States

Location

Lawrence Memorial Hospital

Lawrence, Kansas, 66044, United States

Location

University of Kansas Cancer Center-Overland Park

Overland Park, Kansas, 66210, United States

Location

Mercy Hospital Pittsburg

Pittsburg, Kansas, 66762, United States

Location

Salina Regional Health Center

Salina, Kansas, 67401, United States

Location

University of Kansas Health System Saint Francis Campus

Topeka, Kansas, 66606, United States

Location

University of Kansas Hospital-Westwood Cancer Center

Westwood, Kansas, 66205, United States

Location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Siteman Cancer Center at West County Hospital

Creve Coeur, Missouri, 63141, United States

Location

University Health Truman Medical Center

Kansas City, Missouri, 64108, United States

Location

University of Kansas Cancer Center - North

Kansas City, Missouri, 64154, United States

Location

University of Kansas Cancer Center - Lee's Summit

Lee's Summit, Missouri, 64064, United States

Location

University of Kansas Cancer Center at North Kansas City Hospital

North Kansas City, Missouri, 64116, United States

Location

Washington University School of Medicine

St Louis, Missouri, 63110, United States

Location

Siteman Cancer Center-South County

St Louis, Missouri, 63129, United States

Location

NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center

New York, New York, 10032, United States

Location

Memorial Sloan Kettering Cancer Center

New York, New York, 10065, United States

Location

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73104, United States

Location

Thomas Jefferson University Hospital

Philadelphia, Pennsylvania, 19107, United States

Location

University of Pittsburgh Cancer Institute (UPCI)

Pittsburgh, Pennsylvania, 15232, United States

Location

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Huntsman Cancer Institute/University of Utah

Salt Lake City, Utah, 84112, United States

Location

VCU Massey Comprehensive Cancer Center

Richmond, Virginia, 23298, United States

Location

Related Publications (1)

  • Sheikh TN, Chen X, Xu X, McGuire JT, Ingham M, Lu C, Schwartz GK. Growth Inhibition and Induction of Innate Immune Signaling of Chondrosarcomas with Epigenetic Inhibitors. Mol Cancer Ther. 2021 Dec;20(12):2362-2371. doi: 10.1158/1535-7163.MCT-21-0066. Epub 2021 Sep 22.

MeSH Terms

Interventions

belinostatBiopsySpecimen Handlingdecitabine and cedazuridine drug combinationguadecitabineMagnetic Resonance Spectroscopy

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, SurgicalSurgical Procedures, OperativeInvestigative TechniquesSpectrum AnalysisChemistry Techniques, Analytical

Results Point of Contact

Title
Dr. Mia Weiss
Organization
Washington University in St. Louis School of Medicine

Study Officials

  • Mia Weiss

    Yale University Cancer Center LAO

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
LTE60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 9, 2020

First Posted

April 10, 2020

Study Start

September 8, 2020

Primary Completion

February 22, 2024

Study Completion (Estimated)

January 27, 2027

Last Updated

April 13, 2026

Results First Posted

September 16, 2025

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will share

NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.

More information

Locations