PAZOPANIB Efficacy and Tolerance in Desmoids Tumors

NCT01876082 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 72

Last updated 2025-09-04

Study results available
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Summary

Desmoids tumors are benign soft tissues tumors characterized by aggressiveness and potential local recurrence. There is a female predominance with a sex ratio of 2/1 and median age at diagnosis is about 30 years.

Only a complete surgical excision is recommended in desmoids tumors. Some forms of desmoid tumors are recurrent and/or symptomatic and are not accessible to a conservative surgical treatment. In these clinical situations, only a medical treatment may achieve tumor control and quality of life maintenance. Place of systemic treatments in the management of desmoids tumors is poorly evaluated. Regarding chemotherapy, methotrexate and vinblastine protocol is actually the best evaluated combination, which allowed observing objective response rate between 40 and 75%. Toxicity was mainly marked by the risk of haematological toxicity.

Pazopanib is an inhibitor of multi-target tyrosine kinase, in oral form, with selective type receptors -1, -2 and -3 of VEGF receptors on the PDGFA and B, and c-Kit. It is currently under clinical development in humans in the treatment of several tumor types.

Conditions

  • Progressive Desmoids Tumors

Interventions

DRUG

PAZOPANIB treatment

Pazopanib * 800 mg per day * oral administration * at least 1 hour before or 2 hours after a meal, * until disease progression or for 12 months maximum

DRUG

Active Comparator: Vinblastine and Methotrexate

Active Comparator: Vinblastine and Methotrexate vinblastine 5 mg / m², methotrexate 30 mg / m (J1, J8, J15, J21, 6 months and then J1, J15) 28 days per cycle until disease progression or for 12 months.

Sponsors & Collaborators

  • Institut Bergonié

    lead OTHER

Principal Investigators

  • ITALIANO Antoine, MD · Institut Bergonié

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2012-09-18
Primary Completion
2018-03-31
Completion
2019-09-30

Countries

  • France

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01876082 on ClinicalTrials.gov