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Observing People With Desmoid-Type Fibromatosis

A Prospective Analysis of Active Observation in Patients With Desmoid-Type Fibromatosis

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04281381
Enrollment
100
Registered
2020-02-24
Start date
2020-02-19
Completion date
2027-02-19
Last updated
2026-05-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Desmoid Fibromatosis

Keywords

Desmoid-Type Fibromatosis, Desmoid Fibromatosis, Desmoid, Fibromatosis, 20-026, Memorial Sloan Kettering Cancer Center

Brief summary

The purpose of this study is to closely observe people with desmoid-type fibromatosis over 1 months.

Interventions

DIAGNOSTIC_TESTCross-sectional imaging

MRI with gadolinium contrast will be the imaging modality of choice. In patients with contraindications to MRI who instead undergo baseline evaluation by CT scan, tumor evaluation will be by serial CT scans with IV contrast throughout the study period.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Clinical diagnosis of desmoid fibromatosis, either new or newly recurrent. Both patients with sporadic and FAP-associated disease will be eligible for inclusion. Patients with clinical diagnosis of desmoid (as assessed by MSK physician) but without pathologic diagnosis may be enrolled on the study to facilitate acquisition of appropriately protocoled baseline scans and allow for biospecimen collection; these patients will be replaced for purposes of analysis if pathology does not confirm clinical diagnosis. * At least 18 years of age. * Able to undergo cross-sectional imaging by either MRI or CT with intravenous contrast * Disease detectable on cross-sectional imaging with target lesion measuring \>/= 1 cm * Eligible for management by active observation as assessed by primary MSK care provider * Willing and able to sign an informed consent document

Exclusion criteria

* Symptomatic desmoid fibromatosis requiring narcotic pain control, resulting in intestinal fistulization, or requiring inpatient admission during the 3 months prior to enrollment * Patients with intraabdominal desmoids greater than 7cm in diameter or localized within 1cm of the central mesenteric vessels and those with tumors in the head and neck * KPS performance status \</= 70 if performance status is limited due to tumor. Patients with low KPS performance status related to co-morbidities but without symptoms related to the tumor will be eligible for enrollment. * Age less than 18 years old * Strict contraindication for both cross-sectional MRI and CT imaging with intravenous contrast (e.g., as per standard institutional protocols regarding renal insufficiency or MRI incompatible implanted devices; patients requiring pre-medication to prevent contrast reactions will be eligible for study) * Unable to grant reliable informed consent * Ongoing systemic treatment for desmoid fibromatosis

Design outcomes

Primary

MeasureTime frameDescription
Progression free survival12 monthsThe primary objective of this study is to estimate progression-free survival at 12 months, with the events defined by progression via radiographic criteria (RECIST 1.1).

Countries

United States

Contacts

CONTACTAimee M Crago, MD, PhD
cragoa@mskcc.org212-639-4807
CONTACTMeera Hameed, MBBS
hameedm@mskcc.org212-639-7959
PRINCIPAL_INVESTIGATORAimee M Crago, MD, PhD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 16, 2026