A Phase II Study Evaluating Efficacy and Safety of Regorafenib in Patients With Metastatic Bone Sarcomas
REGOBONE
A Randomized Phase II, Placebo-controlled, Multicenter Study Evaluating Efficacy and Safety of Regorafenib in Patients With Metastatic Bone Sarcomas
2 other identifiers
interventional
163
1 country
19
Brief Summary
INDICATION: Metastatic bone sarcomas: conventional high grade osteosarcoma, Ewing sarcoma of bone, intermediate or high-grade chondrosarcomas and chordomas and either bone or soft tissue metastatic CIC-rearranged sarcomas
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2014
Longer than P75 for phase_2
19 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
Study Start
First participant enrolled
September 1, 2014
CompletedFirst Submitted
Initial submission to the registry
February 9, 2015
CompletedFirst Posted
Study publicly available on registry
March 17, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 25, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 11, 2026
CompletedSeptember 16, 2025
September 1, 2025
10.2 years
February 9, 2015
September 15, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Non-progression rate
Proportion of patients without disease progression at the defined timepoint after central radiological review (using RECIST 1.1)
8 weeks for cohorts A, B and E, 12 weeks for cohort C, 6 months for cohort D
Secondary Outcomes (11)
Progression Free Survival
expected average duration of 3 months
Objective response rate
6 months
Disease control rate at 6 months
6 months
Overall survival
2 years
Duration of response
expected average duration of 6 months
- +6 more secondary outcomes
Study Arms (2)
Regorafenib
EXPERIMENTALFor adult patients (≥18 years old) : 160 mg/d once daily for the 3 weeks on / 1 week off plus Best Supportive Care (BSC) until progression (according to RECIST 1.1), intolerance or withdrawal of consent . For children Age ≥10 years to \<18 years old and BSA ≥1.30 m², regorafenib (82 mg/m²) once daily for the 3 weeks on/1 week off (without exceeding 160 mg/day) plus Best Supportive care (BSC) until progression (according to RECIST 1.1), intolerance or withdrawal of consent.
placebo
PLACEBO COMPARATORPlacebo plus BCS until progression (according to RECIST V1.1) intolerance or withdrawal of consent. Patients who have received placebo will receive open-label regorafenib after objective tumor progression.
Interventions
For adults patients and children with BSA ≥1.70 m² : 4 tablets once daily until progression or unacceptable toxicity For children with BSA ≥1.30 and ≤1.69 m² : 3 tablets once daily until progression or unacceptable toxicity
For adults patients and children with BSA ≥1.70 m² : 4 tablets once daily and switch to regorafenib after confirmed progression For children with BSA ≥1.30 and ≤1.69 m² : 3 tablets once daily and switch to regorafenib after confirmed progression
Eligibility Criteria
You may qualify if:
- Patients must have histologically confirmed diagnosis of bone sarcoma (osteosarcoma, Ewing sarcoma of bone, chondrosarcoma or chordoma);
- Patients with confirmed disease progression at study entry;
- Metastatic disease not amenable to surgical resection or radiation with curative intent;
- Patients must have measurable disease;
- Prior treatment :
- at least one, but no more than two prior chemotherapy regimen for metastatic disease for osteosarcoma, chondrosarcoma and Ewing sarcoma; neo-adjuvant /maintenance therapy are not counted towards this requirement. Chordoma not pretreated or with 1 or 2 prior (combination) chemotherapy regimen or with one or two prior molecularly targeted therapy, but no more than 2 prior lines of treatment (whatever the indication) can be included. At least 4 weeks since last chemotherapy (6 weeks in case of nitrosoureas and mitomycin C), immunotherapy or any other pharmacological treatment and/or radiotherapy;
- Age ≥10 years for osteosarcomas, Ewing sarcomas and chondrosarcomas (for chordomas, patients must be ≥18 years);
- Body Surface Area ≥1.30 m²;
- Life expectancy of greater than 3 months;
- Eastern Cooperative Oncology Group (ECOG) performance status \<2 (Karnofsky ≥60%) for adults patients;
- Karnofsky scale ≥ 60% for children aged \>12 years old / Lansky scale ≥60% for children aged ≤12 years old;
- Patients must have adequate bone marrow, renal, and hepatic function, as evidenced by the following within 7 days of study treatment initiation: normal organ function as defined below:
- Absolute neutrophil count ≥1.5 Giga/L
- Platelets ≥100 Giga/L
- Hemoglobin ≥9 g/dL
- +14 more criteria
You may not qualify if:
- Prior treatment with any VEGFR inhibitor;
- Soft tissue sarcoma;
- Other cancer (different histology) within 5 years prior to randomization;
- Major surgical procedure, open biopsy, significant trauma, within the last 28 days before randomization;
- Cardiovascular dysfunction:
- Left ventricular ejection fraction (LVEF) \<50%
- Congestive heart failure (New York Heart Association \[NYHA\]) ≥2
- Myocardial infarction \<6 months before study
- Cardiac arrhythmias requiring therapy
- Uncontrolled hypertension
- Unstable angina or new-onset angina
- Arterial or venous thrombotic or embolic events such as cerebrovascular accident (including transient ischemic attacks), deep vein thrombosis, or pulmonary embolism within the last 6 months before randomization;
- Severe hepatic impairment (Child-Pugh C);
- Ongoing infection \> Grade 2 according to NCI-CTCAE v4.0;
- Known history of human immunodeficiency virus (HIV) infection;
- +14 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- UNICANCERlead
Study Sites (19)
Hopital Jean Monjoz
Besançon, 25030, France
Institut Bergonie
Bordeaux, 33076, France
Centre Francois Baclesse
Caen, 14176, France
Centre Georges Francois Leclerc
Dijon, 21079, France
Centre Oscar Lambret
Lille, 59020, France
Centre Léon Berard
Lyon, 69373, France
Institut Paoli Calmettes
Marseille, 13273, France
La Timone University Hospital
Marseille, 13385, France
ICM Val d'Aurelle
Montpellier, 34298, France
Centre Antoine Lacassagne
Nice, 06189, France
Hôpital Cochin
Paris, 75014, France
Institut Curie
Paris, France
Centre Eugene Marquis
Rennes, 35042, France
Institut de cancerologie de l'ouest site Rene Gauducheau
Saint-Herblain, 44805, France
Institut de Cancérologie Lucien Neuwirth (ICLN)
Saint-Priest-en-Jarez, 42270, France
Institut Claudius Regaud
Toulouse, 31052, France
CHU Bretonneau
Tours, 37000, France
Institut de cancerologie de lorraine alexis Vautrin
Vandœuvre-lès-Nancy, 54519, France
Gustave Roussy
Villejuif, 94800, France
Related Publications (3)
Duffaud F, Italiano A, Bompas E, Rios M, Penel N, Mir O, Piperno-Neumann S, Chevreau C, Delcambre C, Bertucci F, Boudou-Rouquette P, Cancel M, Perrin C, Saada-Bouzid E, Monard L, Schiffler C, Chaigneau L, Hervieu A, Collard O, Bouvier C, Vidal V, Chabaud S, Blay JY; French Sarcoma Group. Efficacy and safety of regorafenib in patients with metastatic or locally advanced chondrosarcoma: Results of a non-comparative, randomised, double-blind, placebo controlled, multicentre phase II study. Eur J Cancer. 2021 Jun;150:108-118. doi: 10.1016/j.ejca.2021.03.039. Epub 2021 Apr 22.
PMID: 33895682DERIVEDHattinger CM, Patrizio MP, Magagnoli F, Luppi S, Serra M. An update on emerging drugs in osteosarcoma: towards tailored therapies? Expert Opin Emerg Drugs. 2019 Sep;24(3):153-171. doi: 10.1080/14728214.2019.1654455. Epub 2019 Aug 14.
PMID: 31401903DERIVEDDuffaud F, Mir O, Boudou-Rouquette P, Piperno-Neumann S, Penel N, Bompas E, Delcambre C, Kalbacher E, Italiano A, Collard O, Chevreau C, Saada E, Isambert N, Delaye J, Schiffler C, Bouvier C, Vidal V, Chabaud S, Blay JY; French Sarcoma Group. Efficacy and safety of regorafenib in adult patients with metastatic osteosarcoma: a non-comparative, randomised, double-blind, placebo-controlled, phase 2 study. Lancet Oncol. 2019 Jan;20(1):120-133. doi: 10.1016/S1470-2045(18)30742-3. Epub 2018 Nov 23.
PMID: 30477937DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Florence DUFFAUD, MD PhD
La Timone University Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 9, 2015
First Posted
March 17, 2015
Study Start
September 1, 2014
Primary Completion
October 25, 2024
Study Completion
March 11, 2026
Last Updated
September 16, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share
no individual participant data is shared