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Exemestane in Post-Menopausal Women With NSCLC

Phase II Trial of Exemestane in Previously Treated Post-Menopausal Women With Advanced Non-Small Cell Lung Cancer

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02666105
Enrollment
6
Registered
2016-01-28
Start date
2018-09-27
Completion date
2022-02-28
Last updated
2023-05-31

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

Conditions

Non-Small Cell Lung Cancer

Keywords

NSCLC

Brief summary

This is a phase II therapeutic study of adding exemestane therapy in post-menopausal women with advanced non-small cell lung cancer (NSCLC) who are progressing while on treatment with an immune checkpoint antibody (pembrolizumab, atezolizumab, or nivolumab).

Interventions

DRUGExemestane

One 25 mg tablet once daily for a minimum of 6 weeks

Sponsors

Masonic Cancer Center, University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Healthy volunteers
No

Inclusion criteria

* Recurrent or progressive advanced stage non-small cell lung cancer (no small cell component) with most recent treatment being an FDA approved immune checkpoint inhibitor (pembrolizumab, atezolizumab, or nivolumab) NOTE: Pathology reports documenting the diagnosis of NSCLC are required to be reviewed to confirm outside diagnosis * Sufficient tumor tissue available from original diagnosis or subsequent biopsy for analysis of estrogen receptor and aromatase - tumor block or a minimum of 5 unstained slides * Failed at least 1 prior FDA approved treatment for advanced NSCLC. Patients with EGFR/ALK/ROS1 rearrangements should have received an FDA-approved TKI prior to enrollment on this trial. * Measureable disease by RECIST version 1.1 * Post-menopausal defined as * Age ≥ 55 years and 1 year or more of amenorrhea * Age \< 55 years and 1 year or more of amenorrhea with an estradiol assay \< 20 pg/mL * Surgical menopause with bilateral oophorectomy * ECOG performance status 0, 1 or 2 \* Life expectancy of 3 months or more in the opinion of the enrolling investigator and documented in the medical record * Adequate organ function within 14 days of study enrollment defined as: * Hematology: \*\* Absolute neutrophil count (ANC) ≥ 1500/mm³, Platelets ≥ 100,000/mm³, Hemoglobin ≥ 8 g/dL * Biochemistry: * Total Bilirubin within normal institutional limits * AST/SGOT and ALT/SGPT ≤ 2.5 x upper limit of normal (ULN), except if there is known hepatic metastasis, wherein transaminases may be ≤ 5 x institutional ULN. * Serum creatinine ≤ 1.5 mg/dl or glomerular filtration rate \> 50 ml/min * Must have recovered to CTCAE v 4 Grade 1 or better from the acute effects of any prior surgery, chemotherapy or radiation therapy. Chronic residual toxicity (i.e. peripheral neuropathy) is permitted. * A minimum time period must elapse between the end of a previous treatment and start of study therapy: * 1 week from the completion of radiation therapy for brain metastases * 4 weeks from the completion of chemotherapy or any experimental therapy * 4 weeks from prior major surgery (such as open biopsy or significant traumatic injury) * Voluntary written consent before any research related procedures or therapy

Exclusion criteria

* Known active CNS disease - If patient has history of brain metastases, the brain lesions must have been treated with radiation and/or surgery - patients should be neurologically stable and requiring ≤10mg oral prednisone equivalence of steroids per day * Any toxicity from immune-related toxicity from prior immune therapy that would preclude further treatment with anti-PD-1/PDL-1 inhibitor or ongoing IR toxicity ≥ Grade 2 * Requiring \> 10 mg prednisone equivalence of steroids per day for immune-related toxicity * Inability or unwilling to swallow study drug * Any gastrointestinal condition causing malabsorption or obstruction (eg, celiac sprue, gastric bypass surgery, strictures, adhesions, history of small bowel resection, blind loop syndrome) * Currently using hormone replacement therapy (oral or patch) or/and phytoestrogen supplements (i.e. black cohosh) * Known hypersensitivity to exemestane or its excipients * Any serious underlying medical condition that, in the opinion of the enrolling physician, would impair the ability of the patient to receive protocol treatment * Prior malignancy, with the exception of curatively treated squamous cell or basal carcinoma of the skin or in situ cervical cancer, unless there is a 3-year disease-free interval * Concomitant use of strong CYP3A4 inducers such as rifampicin, phenytoin, carbamazepine, phenobarbital, or St. John's wort as these may significantly reduce the availability of exemestane

Design outcomes

Primary

MeasureTime frameDescription
Disease Response (RECIST)6 weeksInitial disease response will be assessed from 6 weeks to 1 year after the start of exemestane using the Response Criteria in Solid Tumors (RECIST). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Secondary

MeasureTime frameDescription
Toxicity AssessmentPost Treatment Day 30Toxicity will be assessed from the 1st dose to Post Treatment Day 30, up to 22 weeks. Toxicity severity will be graded using the Common Toxicity Criteria for Adverse Events (CTCAE) version 4.
Progression-free Survival1 year after enrollmentprogression-free survival will be assessed until 1 year after study enrollment based on the definitions found in RECIST 1.1
Quality of Life AssessmentBaseline, Treatment, End of Treatment, and 1 Month Post-TreatmentQuality of life will be assessed by use of Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29) at baseline, every 3 weeks from the 1st dose to Post Treatment Day 30, up to 22 weeks. Patient's report on a number of subjects on a 0-10 scale. The scores range from 28 to 150. 50 is the average score, 28 is the best health and 150 is the worst health.

Countries

United States

Participant flow

Participants by arm

ArmCount
Exemestane Therapy
Exemestane: One 25 mg tablet once daily for a minimum of 6 weeks
6
Total6

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath1

Baseline characteristics

CharacteristicExemestane Therapy
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
4 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
6 Participants
Region of Enrollment
United States
6 Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
3 / 6
other
Total, other adverse events
6 / 6
serious
Total, serious adverse events
6 / 6

Outcome results

Primary

Disease Response (RECIST)

Initial disease response will be assessed from 6 weeks to 1 year after the start of exemestane using the Response Criteria in Solid Tumors (RECIST). Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: 6 weeks

ArmMeasureValue (MEAN)
Exemestane TherapyDisease Response (RECIST)NA days
Secondary

Progression-free Survival

progression-free survival will be assessed until 1 year after study enrollment based on the definitions found in RECIST 1.1

Time frame: 1 year after enrollment

ArmMeasureValue (NUMBER)
Exemestane TherapyProgression-free Survival17 Percentage of participants
Secondary

Quality of Life Assessment

Quality of life will be assessed by use of Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29) at baseline, every 3 weeks from the 1st dose to Post Treatment Day 30, up to 22 weeks. Patient's report on a number of subjects on a 0-10 scale. The scores range from 28 to 150. 50 is the average score, 28 is the best health and 150 is the worst health.

Time frame: Baseline, Treatment, End of Treatment, and 1 Month Post-Treatment

ArmMeasureValue (MEDIAN)
Exemestane TherapyQuality of Life Assessment44 Score on a scale
Exemestane Therapy - 3 WeeksQuality of Life Assessment52 Score on a scale
Exemestane Therapy - 6 WeeksQuality of Life Assessment45 Score on a scale
Exemestane Therapy - 9 WeeksQuality of Life Assessment51 Score on a scale
Exemestane Therapy - 12 WeeksQuality of Life Assessment46 Score on a scale
Exemestane Therapy - 15 WeeksQuality of Life Assessment57 Score on a scale
Exemestane Therapy - 18 WeeksQuality of Life Assessment55 Score on a scale
Exemestane Therapy - 1 Month Post-TreatmentQuality of Life Assessment57 Score on a scale
Secondary

Toxicity Assessment

Toxicity will be assessed from the 1st dose to Post Treatment Day 30, up to 22 weeks. Toxicity severity will be graded using the Common Toxicity Criteria for Adverse Events (CTCAE) version 4.

Time frame: Post Treatment Day 30

ArmMeasureValue (NUMBER)
Exemestane TherapyToxicity Assessment14 Adverse Events

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