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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT05059262
Other study ID # DCC-3014-03-001
Secondary ID
Status Active, not recruiting
Phase Phase 3
First received
Last updated
Start date October 14, 2021
Est. completion date July 2026

Study information

Verified date March 2024
Source Deciphera Pharmaceuticals LLC
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This is a multicenter Phase 3 clinical study, which aims to evaluate the effectiveness of an investigational drug called vimseltinib for the treatment of tenosynovial giant cell tumor (TGCT) in cases where surgical removal of the tumor is not an option. The study consists of two parts. In Part 1, eligible study participants will be assigned to receive either vimseltinib or matching placebo for 24 weeks. A number of assessments will be carried out during the course of the study, including physical examinations, blood tests, imaging studies, electrocardiograms, and questionnaires. MRI scans will be used to evaluate the response of the tumors to the treatment. Participants assigned to placebo in Part 1 will have the option to receive vimseltinib for Part 2. Part 2 is a long-term treatment phase in which all participants receive open-label vimseltinib.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 120
Est. completion date July 2026
Est. primary completion date August 10, 2023
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria: 1. Patients =18 years of age 2. TGCT for which surgical resection is not an option (tumor biopsy to confirm diagnosis required if no histology/pathology available at screening) 3. Symptomatic disease as defined as at least moderate pain or at least moderate stiffness (defined as a score of 4 or more, with 10 describing the worst condition) within the screening period and documented in the medical record 4. Participants should complete 14 consecutive days of questionnaires during the screening period and must meet minimum requirements as outlined in study protocol 5. Must have stable analgesic regimen, as judged by the investigator, for at least 2 weeks prior to first dose of study drug 6. Must have measurable disease, as per RECIST Version 1.1, with at least one lesion having a minimum size of 2cm 7. Adequate organ and bone marrow function 8. If a female of childbearing potential, must have a negative pregnancy test prior to enrollment and agree to follow the contraception requirements 9. Must provide signed consent to participate in the study and is willing to comply with study-specific procedures 10. Willing and able to complete the patient-reported outcome (PRO) assessments on an electronic device Exclusion Criteria: 1. Previous use of systemic therapy (investigational or approved) targeting colony stimulating factor 1 (CSF1) or CSFR1 receptor (CSF1R); previous therapy with imatinib and nilotinib is allowed 2. Received therapy for TGCT, including investigational therapy during the screening period. Participated in a non-TGCT investigational drug study within 30 days of screening. 3. Known metastatic TGCT or other active cancer that requires concurrent treatment (exceptions will be considered on a case-by-case basis) 4. QT interval corrected by Fridericia's formula (QTcF) >450 ms in males or >470 ms in females or history of long QT syndrome 5. Concurrent treatment with any study-prohibited medications 6. Major surgery within 14 days of the first dose of study drug 7. Any clinically significant comorbidities 8. Active liver or biliary disease including nonalcoholic steatohepatitis (NASH) or cirrhosis 9. Malabsorption syndrome or other illness that could affect oral absorption 10. Known active human immunodeficiency virus (HIV), acute or chronic hepatitis B, acute or chronic hepatitis C, or known active mycobacterium tuberculosis infection 11. If female, the participant is pregnant or breastfeeding 12. Known allergy or hypersensitivity to any component of the study drug 13. Contraindication to MRI

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
vimseltinib
CSF1R inhibitor
Placebo
Placebo

Locations

Country Name City State
Australia Chris O'Brien Lifehouse Camperdown
Canada McGill University Montréal
Canada Princess Margaret Hospital Toronto
France Institut Bergonié Bordeaux
France Centre Léon Bérard Lyon
France Institut Gustave Roussy Villejuif
Germany Helios Klinikum Berlin-Buch Berlin
Germany University Hospital Essen (Universitätsklinikum Essen) Essen
Hong Kong Prince of Wales Hospital Hong Kong
Italy Istituto Ortopedico Rizzoli Bologna
Italy Fondazione IRCCS Istituto Nazionale dei Tumori Milan
Italy Istituto Nazionale Tumori IRCCS "Fondazione G. Pascale" Naples
Italy Istituto Oncologico Veneto Padua
Italy Istituto Nazionale Tumori Regina Elena Rome
Netherlands Leiden University Medical Center Leiden
Norway Oslo University Hospital Oslo
Poland Klinika Nowotworów Tkanek Miekkich, Kosci i Czerniaków Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - Panstwowy Instytut Badawczy Warsaw
Spain Hospital de la Santa Creu i Sant Pau Barcelona
Spain Hospital Universitario Vall d'Hebron Barcelona
Spain Fundacion Jimenez Diaz Madrid
Spain Hospital Clinico San Carlos Madrid
Switzerland Universitäts-Kinderspital beider Basel (UKBB) Basel
United Kingdom Cancer & Haematology Centre, The Churchill Hospital - Oxford University Hospitals NHS Foundation Trust London
United Kingdom University College London Hospitals London
United States University of Colorado Aurora Colorado
United States Dana Farber Cancer Institute Boston Massachusetts
United States Ohio State University Columbus Ohio
United States City of Hope Duarte California
United States Duke Sarcoma Research Durham North Carolina
United States University of Texas MD Anderson Cancer Center Houston Texas
United States University of Kansas Kansas City Kansas
United States Memorial Sloan-Kettering Cancer Center New York New York
United States Mayo Clinic Rochester Rochester Minnesota
United States UC Davis Comprehensive Cancer Center Sacramento California
United States Seattle Cancer Care Alliance Seattle Washington

Sponsors (1)

Lead Sponsor Collaborator
Deciphera Pharmaceuticals LLC

Countries where clinical trial is conducted

United States,  Australia,  Canada,  France,  Germany,  Hong Kong,  Italy,  Netherlands,  Norway,  Poland,  Spain,  Switzerland,  United Kingdom, 

Outcome

Type Measure Description Time frame Safety issue
Primary Objective Response Rate (ORR= complete response [CR]+partial response [PR]) per RECIST Version 1,1 Assessed by central read using Response Evaluation Criteria In Solid Tumors (RECIST) Version 1.1 Baseline to Week 25 (Cycle 7, Day 1)
Secondary ORR per Tumor Volume Score (TVS) Assessed by central read using Tumor Volume Score (TVS). TVS is a semi-quantitative MRI scoring system that describes tumor mass and is based on 10% increments of the estimated volume of the maximally distended synovial cavity or tendon sheath involved. A tumor that is equal in volume to that of a maximally distended synovial cavity or tendon sheath was scored 10; a score of 0 indicated no evidence of tumor. Baseline to Week 25 (Cycle 7, Day 1)
Secondary Range of motion (ROM) Mean change from baseline in active ROM of the affected joint, relative to a reference standard at Week 25 Baseline to Week 25 (Cycle 7, Day 1)
Secondary Physical function Mean change from baseline in the Patient-reported Outcomes Measurement Information System (PROMIS) physical function score at Week 25 Baseline to Week 25 (Cycle 7, Day 1)
Secondary Worst stiffness Mean change from baseline in the Worst Stiffness Numeric Rating Scale (NRS) score at Week 25 Baseline to Week 25 (Cycle 7, Day 1)
Secondary Quality of life (QoL) Mean change from baseline in EuroQoL Visual Analogue Scale (EQ-VAS) at Week 25 Baseline to Week 25 (Cycle 7, Day 1)
Secondary Worst pain Proportion of responders, with a response defined as at least a 30% improvement in the mean Brief Pain Inventory (BPI) Worst Pain NRS score without a 30% or greater increase in narcotic analgesic use at Week 25 Baseline to Week 25 (Cycle 7, Day 1)
See also
  Status Clinical Trial Phase
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Active, not recruiting NCT01207492 - Nilotinib in Patients With Relapsed or Metastatic Pigmented Villonodular Synovitis/Tenosynovial Giant Cell Tumor/Diffuse-Type Giant Cell Tumor Phase 2
Active, not recruiting NCT04938180 - A Phase 2 Study of Intravenous AMB-05X in Tenosynovial Giant Cell Tumor Patients Phase 2
Completed NCT04526704 - Study to Evaluate Discontinuation and Re-Treatment in Participants With Tenosynovial Giant Cell Tumor (TGCT) Previously Treated With Pexidartinib Phase 4
Active, not recruiting NCT04731675 - An Open-Label Study of Intra-articular AMB-05X Injections in Subjects With Tenosynovial Giant Cell Tumor of the Knee Phase 2
Completed NCT02371369 - Phase 3 Study of Pexidartinib for Pigmented Villonodular Synovitis (PVNS) or Giant Cell Tumor of the Tendon Sheath (GCT-TS) Phase 3
Recruiting NCT04703322 - A Study of Pexidartinib in Tenosynovial Giant Cell Tumor in Japan Phase 2
Completed NCT02471716 - Study of Cabiralizumab in Patients With Pigmented Villonodular Synovitis / Diffuse Type Tenosynovial Giant Cell Tumor Phase 1/Phase 2
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Recruiting NCT05349643 - A Study to Evaluate Safety and Efficacy of AMB-05X Injections in Subjects With TGCT Phase 2
Recruiting NCT04192344 - A Study to Assess the Safety, Tolerability, and Pharmacokinetics of ABSK-021 in Patients With Advanced Solid Tumor Phase 1
Terminated NCT02673736 - A Study of PLX73086 in Advanced Solid Tumors and Locally Advanced or Refractory Tenosynovial Giant Cell Tumor Phase 1
Active, not recruiting NCT03069469 - Study of DCC-3014 in Patients With Advanced Tumors and Tenosynovial Giant Cell Tumor Phase 1/Phase 2
Terminated NCT01804530 - Phase 1 Study of PLX7486 as Single Agent in Patients With Advanced Solid Tumors Phase 1
Active, not recruiting NCT05804045 - Study of Pimicotinib (ABSK021) for Tenosynovial Giant Cell Tumor (MANEUVER) Phase 3