Trial intelligence / Profile preview

Sirolimus in Cowden Syndrome and PTEN Hamartoma Tumor Syndromes

NCT00971789Phase 2

Key facts

Status
Completed
Start
Jul 2008
Primary completion
Oct 2012
Countries
1
Sponsor
National Cancer Institute
Modality
Small Molecules
Conditions
Cowden syndrome (CS)PTEN hamartoma tumor syndrome (PHTS)
01

Overview

Phase 2, open-label, single-arm trial of sirolimus in Cowden syndrome (CS) and PTEN hamartoma tumor syndrome (PHTS), sponsored by National Cancer Institute. Primary endpoints: Biochemical Changes in Benign and Malignant Tumor Tissues as Assessed by Immunohistochemistry at Day 56 and Number of Participants With Adverse Events at 47 months. Started Jul 2008; status: completed.

02

Design

1 arm
Study design
Non-randomizedOpen-labelSingle group
  • Sirolimus Patients

    Patients receive sirolimus daily.

03

Who it enrols

Adult patients with documented germline PTEN mutations meeting criteria for Cowden Syndrome, with adequate organ function and no recent chemotherapy or prior mTOR inhibitor use.

04

Endpoints

Primary

  • Biochemical Changes in Benign and Malignant Tumor Tissues as Assessed by Immunohistochemistry

  • Number of Participants With Adverse Events

Secondary

  • Inhibition of the mTOR pathway in peripheral blood mononuclear cells

  • Changes and duration of change in benign or malignant tumor size

  • Changes in tumor metabolism

  • Changes in lymphocyte counts

  • Changes in neuropsychological testing

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