Non-Small Cell Lung Cancer
Conditions
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
One 25 mg tablet once daily for a minimum of 6 weeks
Sponsors
Study design
Eligibility
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
| Measure | Time frame | Description |
|---|---|---|
| Disease Response (RECIST) | 6 weeks | 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. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Toxicity Assessment | Post Treatment Day 30 | 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. |
| Progression-free Survival | 1 year after enrollment | progression-free survival will be assessed until 1 year after study enrollment based on the definitions found in RECIST 1.1 |
| Quality of Life Assessment | Baseline, Treatment, End of Treatment, and 1 Month Post-Treatment | 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. |
Countries
United States
Participant flow
Participants by arm
| Arm | Count |
|---|---|
| Exemestane Therapy Exemestane: One 25 mg tablet once daily for a minimum of 6 weeks | 6 |
| Total | 6 |
Withdrawals & dropouts
| Period | Reason | FG000 |
|---|---|---|
| Overall Study | Death | 1 |
Baseline characteristics
| Characteristic | Exemestane 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 type | EG000 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
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
| Arm | Measure | Value (MEAN) |
|---|---|---|
| Exemestane Therapy | Disease Response (RECIST) | NA days |
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
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Exemestane Therapy | Progression-free Survival | 17 Percentage of participants |
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
| Arm | Measure | Value (MEDIAN) |
|---|---|---|
| Exemestane Therapy | Quality of Life Assessment | 44 Score on a scale |
| Exemestane Therapy - 3 Weeks | Quality of Life Assessment | 52 Score on a scale |
| Exemestane Therapy - 6 Weeks | Quality of Life Assessment | 45 Score on a scale |
| Exemestane Therapy - 9 Weeks | Quality of Life Assessment | 51 Score on a scale |
| Exemestane Therapy - 12 Weeks | Quality of Life Assessment | 46 Score on a scale |
| Exemestane Therapy - 15 Weeks | Quality of Life Assessment | 57 Score on a scale |
| Exemestane Therapy - 18 Weeks | Quality of Life Assessment | 55 Score on a scale |
| Exemestane Therapy - 1 Month Post-Treatment | Quality of Life Assessment | 57 Score on a scale |
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
| Arm | Measure | Value (NUMBER) |
|---|---|---|
| Exemestane Therapy | Toxicity Assessment | 14 Adverse Events |