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Pigmented Villonodular SynovitisPhase 1/2FPA008-002NCT02471716

Study of Cabiralizumab in Patients With Pigmented Villonodular Synovitis / Diffuse Type Tenosynovial Giant Cell Tumor

A Phase 1/2 study testing FPA008 in people with Pigmented Villonodular Synovitis and Tenosynovial Giant Cell Tumor, run by Five Prime Therapeutics, Inc. at 12 sites in 6 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a phase 1/2 single arm, open-label, safety, tolerability, and PK study of cabiralizumab in PVNS/dt-TGCT patients. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
FPA008
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
12 sitesin 6 countries
Study dates
Jun 2015to 30 Apr 2020
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of inoperable PVNS/ dt-TGCT or potentially resectable tumor that would result in unacceptable functional loss or morbidity as determined by a qualified surgeon or multi-disciplinary tumor board (must be documented in the CRF during screening)
  • Measurable PVNS/dt-TGCT by RECIST 1.1 on MRI
  • ECOG performance status <1

Who cannot join

  • Prior therapy with an anti-CSF1R antibody
  • Prior therapy with PLX3397 unless discontinued for intolerance (i.e., non-progression on prior kinase inhibitor)
  • Liver function tests (including ALT, AST, and total bilirubin), outside of the range of local laboratory normal at Screening
  • Inadequate organ or bone marrow function
  • History of congestive heart failure or myocardial infarction <1 year prior to first study dose administration
  • Significant abnormalities on ECG at Screening
Show all 10Show fewer
  • Contraindications to MRI and use of intravenous gadolinium-based contrast agents
  • Creatine Kinase ≥ 1.5x the upper limit of normal
  • Positive test for latent TB at Screening (Quantiferon test)
  • Active known or suspected autoimmune disease

Trial locations and contacts

12 sites in 6 countries.

12 sites in 6 countries

United States5 sites
  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

  • The University of Texas, MD Anderson Cancer Center

    Houston, Texas, 77030

  • Cedars-Sinai Medical Center

    Los Angeles, California, 90048

  • Sarcoma Oncology Research Center LLC

    Santa Monica, California, 90403

  • Stanford Medicine

    Stanford, California, 94301-5821

Other trials in United States

France2 sites
  • Institut Bergonie- CRLCC de Bordeaux et du Sud-Ouest

    Bordeaux, 33076

  • Centre Léon Bérard

    Lyon, 69008

Other trials in France

United Kingdom2 sites
  • University Hospitals Birmingham NHS Foundation Trust

    Birmingham, B15 2TH

  • Oxford University Hospital NHS Trust

    Oxford, OX3 7LE

Other trials in United Kingdom

Netherlands1 site
  • Leiden University Medical Center

    Leiden, 2333 ZA

Other trials in Netherlands

Poland1 site
  • Klinika Nowotworow Tkanek Miekkich, Kosci i Czerniakow, Centrum Onkologii-Instytut im. M. Sklodowskiej-Curie

    Warsaw, 02-781

Other trials in Poland

South Korea1 site
  • Seoul National University Hospital

    Seoul, Jongno-gu, 110-744

Other trials in South Korea

About this study

Official title: A Phase 1/2 Study of Cabiralizumab, an Anti-CSF1 Receptor Antibody, in Patients With Pigmented Villonodular Synovitis (PVNS)/ Diffuse Type Tenosynovial Giant Cell Tumor (Dt-TGCT)

This is a phase 1/2 single arm, open-label, safety, tolerability, and PK study of cabiralizumab in PVNS/dt-TGCT patients.

Read the detailed description

A Phase 1/2 study was an open-label, dose escalation and dose expansion study designed to evaluate the pharmacokinetics, pharmacodynamics, safety and preliminary efficacy of cabiralizumab, a CSF1-R monoclonal antibody, inpatients with unresectable diffuse tenosynovial giant cell tumors (TGCT).

Being tested
FPA008
Keywords
Diffuse Type Tenosynovial Giant Cell Tumor (dt-TGCT)
Medical subject headings
Synovitis, Pigmented Villonodular, Giant Cell Tumor of Tendon Sheath

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FPA008Biological

    Also called Cabiralizumab

    FPA008 will be administered by IV infusion over approximately 30 minutes every 2 or 4 weeks

Study groups in NCT02471716
Study groupRoleWhat they receive
Phase 1 FPA008 Dose EscalationExperimentalIV infusion; safety data will be reviewed prior to dose escalation decision. Dose escalation will complete when recommended dose (RD) is determined. RD will be the maximum tolerated dose or lower dose that provide adequate PK exposure and biologic activity with tolerability.
Receives: Biological: FPA008
Phase 2 FPA008 Dose ExpansionExperimentalIV infusion; once MTD and/or RD has been determined in Phase 1, expansion cohorts of approximately 30 patients (each cohort) with PVNS or dt-TGCT will be enrolled to characterize clinical activity and safety profile of the RD. Treatment is planned to continue for up to 24 weeks or 56 weeks.
Receives: Biological: FPA008

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The Incidence of Grade 3 and Grade 4 Adverse Events (AEs) and Defined as Dose-limiting Toxicities (DLTs) in Phase 1

    Number of participants with grade 3 and grade 4 adverse events (AE) defined as dose limiting toxicities (DLTs) in Phase 1

    Measured: 52 weeks

  2. The Incidence of Investigator-assessed, Confirmed Objective Responses (ORR) Per RECIST 1.1 (Phase 2)

    Number of confirmed objective responses (ORR) as assessed by the investigator per RECIST 1.1 (Phase 2)

    Measured: 52 weeks

Secondary outcomes (8)
  1. PK Parameters of Cabiralizumab: Area Under Concentration-time Curve (AUC)

    Area under serum concentration-time curve (AUC) for cabiralizumab as a PK parameter

    Measured: 52 weeks

  2. Maximum Serum Concentration (Cmax).

    Composite PK parameters of cabiralizumab: Maximum observed serum concentration

    Measured: 52 weeks

  3. Minimum Serum Concentration (Cmin).

    Composite PK parameters of cabiralizumab: minimum serum concentration (Cmin).

    Measured: 52 weeks

  4. Pharmacokinetic Clearance (CL).

    Composite PK parameters of cabiralizumab: clearance (CL)

    Measured: 52 weeks

  5. The Incidence of AEs.

    treatment-emergent adverse events (TEAEs) by incidence for the Safety Population. Patients with at lease 1 TEAE.

    Measured: 52 weeks

  6. The Incidence of Clinical Laboratory Abnormalities.

    The number of patients with a clinical laboratory that is outside the normal range at some time point during the study

    Measured: 52 weeks

  7. The Incidence of ECG Abnormalities.

    The number of patients who had a change in their ECG that were clinically significant

    Measured: 52 weeks

  8. Duration of Response Per RECIST 1.1 in Phase 2

    The length of response per RECIST 1.1 from the time of first response to progression or going off study in Phase 2

    Measured: 52 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completion30 Apr 2020
  4. Study completion30 Apr 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02471716
Sponsor's protocol ID
FPA008-002
Acronym
FPA008-002
Status last verified
Jul 2020
First submitted
1 Jun 2015
Last updated
31 Aug 2021
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing FPA008 in people with Pigmented Villonodular Synovitis and Tenosynovial Giant Cell Tumor, run by Five Prime Therapeutics, Inc. at 12 sites in 6 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 31 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in United States, France, United Kingdom, Netherlands, Poland and 1 more country. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 31 Aug 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The Incidence of Grade 3 and Grade 4 Adverse Events (AEs) and Defined as Dose-limiting Toxicities (DLTs) in Phase 1 (time frame: 52 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Aug 2021.

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