Arterial Chemoembolization for the Treatment of Desmoid Fibromatosis

ConditionDesmoid
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorIstituto Ortopedico Rizzoli

About this trial

Desmoid fibromatoses are rare (1-2 cases/million per year) and locally aggressive mesenchymal tumors. For asymptomatic disease, current guidelines suggest an initial period of active surveillance.

The current scientific evidence regarding the efficacy and safety of the treatment of desmoid fibromatosis by arterial embolization is constituted by several retrospective and prospective studies. Embolization of desmoid tumors alone, without chemotherapy, on the contrary, has been shown to be inefficient. Using Doxorubicin in desmoid fibromatosis is effective but associated with systemic toxicity. Consequently, this drug is reserved for symptomatic, nonresponsive, rapidly growing or life-threatening tumors. The intrinsic hypervascularity of desmoid tissue can be exploited as a conduit to achieve local distribution of Doxorubicin by navigation of a catheter endovascular.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

FIbromatosis demsoid symptomatic and in active phase (documented growth at last follow-ups)

Patients who are not candidates for surgery or cryoablation

Disqualifiers

Patients with life expectancy <3 months or severely impaired status functional status (ASA 4)

Patients with fibromatosis not in active phase, documented clinically and by investigations imaging (MRI, CT)

Patients with coagulation deficiency or plateletopenic disease

Patients with documented active infection

Trial population

Patients affected by desmoid fibromatoses eligible to be treated with chemoembolization with Doxorubicin

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Chemoembolization with Doxorubicin

    Procedure/Surgery

    * Identification of the main vessels afferent to the metastasis to be treated. * Selective and super-selective catheterization of pathological arterial branches, responsible for the blood supply to the neoplasm, through the use of micro-catheters. * Injection of embolizing material (hydrogel microspheres with doxorubicin) * Control of technical success: the embolization will be followed by diagnostic arteriography that will evaluate the success of the procedure (occlusion of more than 90 percent of the pathologic vasculature).

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: Performed chemoembolization1 intervention

Trial outcomes

Primary outcomes

1

Volume reduction in cm

Reduction of the lesion evaluated with MRI, measuring the diameter of the lesion in cm.

Time frame
1 year
2

Reduction of pain (VAS score)

Clinical assessment regarding pain by Visual Analogue Scale (VAS) score (0-100 mm), in which 0 represents no pain, and 100 represents maximum pain imaginable.

Time frame
1 year
3

Reduction of antalgic therapy (mg)

Mean reduction in the use of pain medications evaluated in mg of active ingredient taken daily before the treatment and at follow-up.

Time frame
1 year

Secondary outcomes

1

Improvement in quality of life (EORTC QLQ-C15-PAL questionnaire)

Clinical assessment regarding quality of life by EORTC QLQ-C15-PAL questionnaire. The questionnaire consists of several scales, covering different aspects related to palliation. The maximum and minimum scores for each scale of the questionnaire can range from 0 to 100. The interpretation of scores depends on the specific scale in the questionnaire, and a higher value may indicate either greater negative impact (e.g., more symptoms or more suffering) or greater positive impact (e.g., better quality of life or less symptomatology). The overall assessment requires a detailed analysis of individual scores and related scales.

Time frame
1 year
2

Improvement in quality of life (EORTC QLQ - BM22)

Clinical assessment regarding quality of life by EORTC QLQ - BM22 questionnaire. The questionnaire consists of several scales, covering different aspects related to palliation. The maximum and minimum scores for each scale of the questionnaire can range from 0 to 100. The interpretation of scores depends on the specific scale in the questionnaire, and a higher value may indicate either greater negative impact (e.g., more symptoms or more suffering) or greater positive impact (e.g., better quality of life or less symptomatology). The overall assessment requires a detailed analysis of individual scores and related scales.

Time frame
1 year

Other outcomes

Sponsors and contacts

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