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A Study of Letrozole in the Treatment of Endometrial Cancer

A PHASE II STUDY OF LETROZOLE IN PATIENTS WITH ADVANCED OR RECURRENT ENDOMETRIAL CANCER

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00333086
Enrollment
36
Registered
2006-06-02
Start date
2000-01-31
Completion date
Unknown
Last updated
2012-04-19

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

Conditions

Recurrent and Metastatic Endometrial Cancer

Keywords

Endometrial Cancer, Aromatase inhibitor, Letrozole

Brief summary

Currently available treatments for endometrial cancer are associated with limited efficacy and significant toxicity. This study will assess the safety and efficacy of letrozole, an aromatase inhibitor, on endometrial cancer.

Interventions

DRUGLetrozole

Sponsors

Canadian Cancer Trials Group
CollaboratorNETWORK
Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Postmenopausal women with recurrent or metastatic adeno- or adenosquamous carcinoma of the endometrium * No adjuvant therapy * Up to one prior hormonal (progestin) therapy for advanced/metastatic disease allowed * No chemotherapy for recurrence (adjuvant permitted) * Unidimensionally measurable disease * Good Health status 0-2 (Eastern Cooperatitve Oncology Group) * No prior tamoxifen or aromatase inhibitor therapy * No other concurrent anti-cancer treatment * No metastases in the central nervous system

Exclusion criteria

Additional protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Response rates (complete response, partial response, no change, progressive disease) measured by tumor marker assessments and radiologic imaging at week 12 then every 12 weeks x 1 year followed by every 16 weeks

Secondary

MeasureTime frame
Duration of clinical response, time to progression of the disease, correlation of tumor response with pretreatment ER/PR status, histological grade and aromatase levels

Countries

Germany

Outcome results

None listed

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