Skip to content

Clinical Trial of Ridaforolimus Compared to Progestin or Chemotherapy for Advanced Endometrial Carcinoma (MK-8669-007 AM6)

A Randomized Phase II Trial of Ridaforolimus (AP23573; MK-8669) Compared to Progestin or Chemotherapy in Female Adult Patients With Advanced Endometrial Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00739830
Enrollment
130
Registered
2008-08-22
Start date
2008-08-31
Completion date
2012-07-31
Last updated
2015-07-01

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

Conditions

Endometrial Cancer

Brief summary

The purpose of this study is to compare progression-free survival (PFS) of patients with advanced, recurrent or metastatic endometrial cancer who have received one, but not more than two, prior lines of chemotherapy either as adjuvant therapy or treatment for advanced disease, and then when treated with ridaforolimus or the investigators' choice of progestin or chemotherapy.

Interventions

DRUGridaforolimus

40 mg once daily oral tablets for 5 days followed by 2 days without ridaforolimus

DRUGmedroxyprogesterone acetate tablets OR megestrol acetate

oral medroxyprogesterone acetate tablets 200 mg daily OR oral megestrol acetate tablets 40 mg 4 times per day (160 mg daily)

DRUGchemotherapy

Chemotherapy - carboplatin, paclitaxel, doxorubicin, pegylated liposomal doxorubicin or topotecan administered as a single agent or as a doublet, and will be administered at doses and schedules chosen by the investigator

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* 18 years of age or older * Endometrial cancer * Patients must have been treated with at least one line of chemotherapy, but not more than two lines of chemotherapy, and experienced progressive disease * At least one measurable lesion * ECOG performance status less than or equal to 1 * Minimum life expectancy of 3 months * Adequate renal and hepatic function * Adequate bone marrow function * Serum cholesterol \<350 mg/dL and triglycerides \< 400 mg/dL * Able to understand and give written informed consent * Females of childbearing potential must have a negative pregnancy test and use approved contraception from screening to 30 days after the last study drug is given

Exclusion criteria

* Two lines of chemotherapy for recurrent or metastatic disease * Chemotherapy for recurrent or metastatic disease administered within six months of adjuvant therapy * More than two lines of chemotherapy of any type * Prior therapy with hormonal agents * Women who are pregnant or lactating * Presence of brain or other central nervous system metastases * Prior therapy with rapamycin, rapamycin analogues or tacrolimus or known sensitivity to these agents * Anticancer treatment (chemotherapy, radiotherapy) within 4 weeks prior to randomization * Ongoing toxicity associated with prior anticancer therapy * Inadequate recovery from any prior surgical procedure or having undergone any major surgical procedure within 2 weeks prior to randomization. * Another primary malignancy within the past five years (except for non-melanoma skin cancer and cervical carcinoma in situ) * Known Grade 3 or 4 hypersensitivity to macrolide antibiotics * Significant uncontrolled cardiovascular disease * Active infection * Known HIV infection * Known Hepatitis B or C infection * Newly diagnosed (within 3 months before enrollment) or poorly controlled Type 1 or 2 diabetes * Concurrent treatment with immunosuppressive agents * A requirement for concurrent treatment with medication that strongly induce or inhibit cytochrome P450 (CYP3A)

Design outcomes

Primary

MeasureTime frame
Progression-free survival (PFS)From randomization up to 30 months

Secondary

MeasureTime frame
Best target lesion response, defined as best change in sum of the target lesions from baseline to disease progressionFrom randomization up to 30 months
Safety and tolerabilityFrom randomization up to 30 days after discontinuation of treatment
The proportion of patients progression free at 16 weeks as assessed using modified RECIST guidelines.From randomization to Week 16
The proportion of patients progression free at 26 weeks as assessed using modified RECIST guidelinesFrom randomization to Week 26
Overall survivalFrom randomization up to 30 months

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026