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Palbociclib in Real World Practice

POLARIS: PALBOCICLIB IN HORMONE RECEPTOR POSITIVE ADVANCED BREAST CANCER: A PROSPECTIVE MULTICENTER NON-INTERVENTIONAL STUDY

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03280303
Enrollment
1285
Registered
2017-09-12
Start date
2017-01-04
Completion date
2022-12-22
Last updated
2024-09-20

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

Conditions

Advanced Breast Cancer, Metastatic Breast Cancer

Brief summary

This Non-Interventional Study will describe and analyze the clinical use of palbociclib in routine clinical practice in the treatment of advanced breast cancer.

Interventions

OTHERnon-interventional

Sponsors

Pfizer
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

1. Age ≥18 years or older. 2. Diagnosis of adenocarcinoma of the breast with evidence of metastatic disease or advanced disease not amenable to treatment with curative intent. 3. Documented HR+ (ER+ and/or PR+) tumor based on local standards. 4. Documented HER2- tumor based on local standards. 5. Physician has determined that treatment with palbociclib is indicated. 6. Evidence of a personally signed and dated informed consent document indicating that the patient has been informed of all pertinent aspects of the study. 7. Patients who in the opinion of the investigator are willing and able to comply with regular clinic visits as per standard of care practice at the site.

Exclusion criteria

1. Patients with a life expectancy of less than 3 months at the time of ABC diagnosis, per the investigator's judgment. 2. Patients participating in any interventional clinical trial that includes investigational or marketed products at the time of enrollment. (Patients participating in other investigator initiated research or NIS can be included as long as their standard of care is not altered by the study). 3. Patients on active treatment for malignancies other than ABC at the time of enrollment. 4. Patients who are unable to understand the nature of the study and are unwilling to sign an informed consent. \-

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants According to Real-World Tumor ResponseFrom start of palbociclib combination treatment until first documentation of progression (up to approximately 3 years)Real world tumor response included complete response (CR), Partial response (PR), Stable disease (SD), Progressive Disease (PD), and was determined by physician based on imaging, biopsies, biomarkers, and/or clinical judgment. Response as assessed by Response Evaluation Criteria in Solid Tumors (RECIST) criteria may not be available for all participants. rwTR was derived as the best tumor response recorded from the palbociclib combination treatment start date until the first documentation of progressive disease. Only response assessments recorded on or before the start date of next subsequent line of treatment will be considered.
Real-World Tumor Response RateFrom start of palbociclib combination treatment until first documentation of progression (up to approximately 3 years)Real world tumor response rate was defined as the percentage of participants with a best tumor response of complete response or partial response. Tumor response was determined by physician based on imaging, biopsies, biomarkers, and/or clinical judgment. RECIST criteria may not be available for all participants.
Real World Progression Free SurvivalFrom initiation of the palbociclib combination treatment to the earliest of clinician-documented progression or death due to any cause, whichever occurs first. (up to approximately 3 years)Real world progression free survival was defined as time (months) from initiation of the palbociclib combination treatment to the earliest of clinician-documented progression or death due to any cause, whichever occurred first. Participants without documented disease progression or death were censored at the last date of response assessment.
Overall SurvivalFrom initiation of the palbociclib combination treatment to death due to any cause or censored, (up to approximately 3 years)Overall survival was defined as time from initiation of the palbociclib combination treatment to date of death due to any cause. Participants without a documented death were censored at last available visit date known to be alive.
Absolute Eastern Co-Operative Oncology Group (ECOG) Performance Status Scores at Baseline: Participants More Than or Equal to 70 Years OnlyBaseline (last observed measurement prior to treatment start date)ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 1: Participants More Than or Equal to 70 Years OnlyMonth 1ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 2: Participants More Than or Equal to 70 Years OnlyMonth 2ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 3: Participants More Than or Equal to 70 Years OnlyMonth 3ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 6: Participants More Than or Equal to 70 Years OnlyMonth 6ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 9: Participants More Than or Equal to 70 Years OnlyMonth 9ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 12: Participants More Than or Equal to 70 Years OnlyMonth 12ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 15: Participants More Than or Equal to 70 Years OnlyMonth 15ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 18: Participants More Than or Equal to 70 Years OnlyMonth 18ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 21: Participants More Than or Equal to 70 Years OnlyMonth 21ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 24: Participants More Than or Equal to 70 Years OnlyMonth 24ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores in Month 27: Participants More Than or Equal to 70 Years OnlyMonth 27ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 30: Participants More Than or Equal to 70 Years OnlyMonth 30ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 33: Participants More Than or Equal to 70 Years OnlyMonth 33ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores in Month 36: Participants More Than or Equal to 70 Years OnlyMonth 36ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 39: Participants More Than or Equal to 70 Years OnlyMonth 39ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
ECOG Performance Status Scores at Month 42: Participants More Than or Equal to 70 Years OnlyMonth 42ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).
Geriatric 8 Screening Tool Scores at Baseline: Participants More Than or Equal to 70 Years OnlyBaseline (last observed measurement prior to treatment start date)The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 1: Participants More Than or Equal to 70 Years OnlyMonth 1The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 2: Participants More Than or Equal to 70 Years OnlyMonth 2The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 3: Participants More Than or Equal to 70 Years OnlyMonth 3The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 6: Participants More Than or Equal to 70 Years OnlyMonth 6The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 9: Participants More Than or Equal to 70 Years OnlyMonth 9The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 12: Participants More Than or Equal to 70 Years OnlyMonth 12The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 15: Participants More Than or Equal to 70 Years OnlyMonth 15The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 18: Participants More Than or Equal to 70 Years OnlyMonth 18The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 21: Participants More Than or Equal to 70 Years OnlyMonth 21The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 24: Participants More Than or Equal to 70 Years OnlyMonth 24The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 27: Participants More Than or Equal to 70 Years OnlyMonth 27The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 30: Participants More Than or Equal to 70 Years OnlyMonth 30The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 33: Participants More Than or Equal to 70 Years OnlyMonth 33The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 36: Participants More Than or Equal to 70 Years OnlyMonth 36The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 39: Participants More Than 70 or Equal to Years OnlyMonth 39The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Geriatric 8 Screening Tool Scores at Month 42: Participants More Than or Equal to 70 Years OnlyMonth 42The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.
Change From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineBaseline (last observed measurement prior to treatment start date) and Month 6European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire 30: 30 item questionnaires composed of 5 functional subscales (physical, role, cognitive, emotional, and social); a global health/global quality of life scale; 3 symptom subscales (fatigue, pain and nausea/vomiting); and 6 single items that assessed additional symptoms (dyspnea, appetite loss, insomnia, constipation, diarrhea and financial difficulties). All scales and single item measures ranged in score from 0 to 100. Higher scores on functional and global quality of life scales represent better level of functioning. Higher scores on the symptom oriented scales represent more severe symptoms.
Change From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineBaseline (last observed measurement prior to treatment start date) and Month 12EORTC QLQ-C30: 30 item questionnaire composed of 5 functional subscales (physical, role, cognitive, emotional, and social); a global health/global quality of life scale; 3 symptom subscales (fatigue, pain and nausea/vomiting); and 6 single items that assessed additional symptoms (dyspnea, appetite loss, insomnia, constipation, diarrhea and financial difficulties). All scales and single item measures ranged in score from 0 to 100. Higher scores on functional and global quality of life scales represent better level of functioning. Higher scores on the symptom oriented scales represent more severe symptoms.
Change From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineBaseline (last observed measurement prior to treatment start date) and Month 18EORTC QLQ-C30: 30 item questionnaire composed of 5 functional subscales (physical, role, cognitive, emotional, and social); a global health/global quality of life scale; 3 symptom subscales (fatigue, pain and nausea/vomiting); and 6 single items that assessed additional symptoms (dyspnea, appetite loss, insomnia, constipation, diarrhea and financial difficulties). All scales and single item measures ranged in score from 0 to 100. Higher scores on functional and global quality of life scales represent better level of functioning. Higher scores on the symptom oriented scales represent more severe symptoms.
Activities of Daily Living Scores at Baseline: Participants More Than or Equal to 70 Years OnlyBaseline (last observed measurement prior to treatment start date)Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participant.
Activities of Daily Living Scores at Month 1: Participants More Than or Equal to 70 Years OnlyMonth 1Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 2: Participants More Than or Equal to 70 Years OnlyMonth 2Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 3: Participants More Than or Equal to 70 Years OnlyMonth 3Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores Month 6: Participants More Than or Equal to 70 Years OnlyMonth 6Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 9: Participants More Than or Equal to 70 Years OnlyMonth 9Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 12: Participants More Than or Equal to 70 Years OnlyMonth 12Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 15: Participants More Than or Equal to 70 Years OnlyMonth 15Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 18: Participants More Than or Equal to 70 Years OnlyMonth 18Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participant.
Activities of Daily Living Scores at Month 21: Participants More Than or Equal to 70 Years OnlyMonth 21Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 24: Participants More Than or Equal to 70 Years OnlyMonth 24Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 27: Participants More Than or Equal to 70 Years OnlyMonth 27Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 30: Participants More Than or Equal to 70 Years OnlyMonth 30Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 33: Participants More Than or Equal to 70 Years OnlyMonth 33Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 36: Participants More Than or Equal to 70 Years OnlyMonth 36Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 39: Participants More Than or Equal to 70 Years OnlyMonth 39Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Activities of Daily Living Scores at Month 42: Participants More Than or Equal to 70 Years OnlyMonth 42Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.
Number of Participants With Adverse EventsFrom start of palbociclib treatment or date of informed consent until 28 days after last dose of study treatment (up to approximately 3 years)An adverse event is any untoward medical occurrence in administered medicinal product. The event need not necessarily have a causal relationship with the product treatment or usage.
Number of Participants With Serious Adverse EventsFrom start of palbociclib treatment or date of informed consent until 28 days after last dose of study treatment (up to approximately 3 years).A serious adverse event was any untoward medical occurrence in a participant administered a medicinal or nutritional product (including pediatric formulas) at any dose that: resulted in death; was life-threatening; required inpatient hospitalization or prolongation of hospitalization; resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions); resulted in congenital anomaly/birth defect.
Number of Participants With Any Clinical Laboratory AbnormalitiesFrom start of palbociclib treatment or date of informed consent until 28 days after last dose of study treatment (up to approximately 3 years).Following lab parameters were assessed Anemia, Hemoglobin increased, Lymphocyte count decreased, Lymphocyte count increased, Neutrophil count decreased, Platelet count decreased, Leukocyte count decreased, Leukocyte count increased, Number of participants with any lab abnormality was reported.

Countries

Canada, United States

Participant flow

Recruitment details

Participants with hormone receptor positive (HR+)/human epidermal growth factor receptor 2 negative (HER2-) advanced breast cancer (ABC) who were prescribed palbociclib in routine clinical practice across the United States and Canada were enrolled in this prospective observational study. Participants were followed up for approximately 3 years post end of treatment or until withdrawal from the study or death.

Pre-assignment details

A total of 1285 participants were enrolled in the study. However, only 1250 participants initiated treatment with palbociclib.

Participants by arm

ArmCount
Palbociclib + Endocrine Therapy
Participants with HR+/HER2- advanced breast cancer who were prescribed palbociclib in combination with endocrine treatment (Palbociclib, Fulvestrant, and Other) by the treating physician in routine clinical practice were included.
1,250
Total1,250

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event20
Overall StudyDeath505
Overall StudyLost to follow up39
Overall StudyNo longer willing to participate in study101
Overall StudyOther148
Overall StudyStudy terminated by sponsor383

Baseline characteristics

CharacteristicPalbociclib + Endocrine Therapy
Age, Continuous63.0 Years
STANDARD_DEVIATION 12.6
Ethnicity (NIH/OMB)
Hispanic or Latino
106 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
1106 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
38 Participants
Race (NIH/OMB)
American Indian or Alaska Native
8 Participants
Race (NIH/OMB)
Asian
23 Participants
Race (NIH/OMB)
Black or African American
139 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
5 Participants
Race (NIH/OMB)
Unknown or Not Reported
53 Participants
Race (NIH/OMB)
White
1022 Participants
Sex: Female, Male
Female
1235 Participants
Sex: Female, Male
Male
15 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
505 / 1,250
other
Total, other adverse events
1,035 / 1,250
serious
Total, serious adverse events
403 / 1,250

Outcome results

Primary

Absolute Eastern Co-Operative Oncology Group (ECOG) Performance Status Scores at Baseline: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Baseline (last observed measurement prior to treatment start date)

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyAbsolute Eastern Co-Operative Oncology Group (ECOG) Performance Status Scores at Baseline: Participants More Than or Equal to 70 Years Only0.7 Units on a scaleStandard Deviation 0.74
Primary

Activities of Daily Living Scores at Baseline: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participant.

Time frame: Baseline (last observed measurement prior to treatment start date)

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Baseline: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 1.14
Primary

Activities of Daily Living Scores at Month 12: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 12

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 12: Participants More Than or Equal to 70 Years Only17.4 Units on a scaleStandard Deviation 1.55
Primary

Activities of Daily Living Scores at Month 15: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 15

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 15: Participants More Than or Equal to 70 Years Only17.5 Units on a scaleStandard Deviation 1.52
Primary

Activities of Daily Living Scores at Month 18: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participant.

Time frame: Month 18

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 18: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 1.13
Primary

Activities of Daily Living Scores at Month 1: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 1

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 1: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 1.23
Primary

Activities of Daily Living Scores at Month 21: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 21

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 21: Participants More Than or Equal to 70 Years Only17.7 Units on a scaleStandard Deviation 0.91
Primary

Activities of Daily Living Scores at Month 24: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 24

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication.'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 24: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 0.93
Primary

Activities of Daily Living Scores at Month 27: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 27

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 27: Participants More Than or Equal to 70 Years Only17.5 Units on a scaleStandard Deviation 1.01
Primary

Activities of Daily Living Scores at Month 2: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 2

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 2: Participants More Than or Equal to 70 Years Only17.7 Units on a scaleStandard Deviation 1.08
Primary

Activities of Daily Living Scores at Month 30: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 30

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 30: Participants More Than or Equal to 70 Years Only17.3 Units on a scaleStandard Deviation 2.05
Primary

Activities of Daily Living Scores at Month 33: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 33

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 33: Participants More Than or Equal to 70 Years Only17.5 Units on a scaleStandard Deviation 1.66
Primary

Activities of Daily Living Scores at Month 36: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 36

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 36: Participants More Than or Equal to 70 Years Only17.3 Units on a scaleStandard Deviation 1.5
Primary

Activities of Daily Living Scores at Month 39: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 39

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 39: Participants More Than or Equal to 70 Years Only17.3 Units on a scaleStandard Deviation 1.5
Primary

Activities of Daily Living Scores at Month 3: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 3

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 3: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 1
Primary

Activities of Daily Living Scores at Month 42: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 42

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 42: Participants More Than or Equal to 70 Years Only16.5 Units on a scaleStandard Deviation 2.12
Primary

Activities of Daily Living Scores at Month 9: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 9

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores at Month 9: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 1.47
Primary

Activities of Daily Living Scores Month 6: Participants More Than or Equal to 70 Years Only

Activities of Daily Living is assessed using a six-item ADL limitations measure that inventoried whether participants had difficulty bathing, dressing, toileting, feeding, with transfer, and incontinence. Each item was rated on a 3-point Likert scale measuring independence in performing the activity and scores ranged from 1 to 3; where, 1=unable to do without assistance, 2=partial assistance needed and 3=no assistance. The total score was calculated as a sum of scores of individual items and ranged between 6 to 18, where a score of 6 indicated a very dependent participant and a score of 18 represented an independent participants.

Time frame: Month 6

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyActivities of Daily Living Scores Month 6: Participants More Than or Equal to 70 Years Only17.6 Units on a scaleStandard Deviation 1.19
Primary

Change From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at Baseline

EORTC QLQ-C30: 30 item questionnaire composed of 5 functional subscales (physical, role, cognitive, emotional, and social); a global health/global quality of life scale; 3 symptom subscales (fatigue, pain and nausea/vomiting); and 6 single items that assessed additional symptoms (dyspnea, appetite loss, insomnia, constipation, diarrhea and financial difficulties). All scales and single item measures ranged in score from 0 to 100. Higher scores on functional and global quality of life scales represent better level of functioning. Higher scores on the symptom oriented scales represent more severe symptoms.

Time frame: Baseline (last observed measurement prior to treatment start date) and Month 12

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. All participants reported under 'Number of Participants Analyzed' contributed data to the table; however, may not have evaluable data for every row. Here 'Number Analyzed' signifies number of participants who provided an answer on the QoL Questionnaire for the specific item listed on each row.

ArmMeasureGroupValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineGlobal health status/QoL2.5 Units on a scaleStandard Deviation 23.1
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineDyspnoea-1.8 Units on a scaleStandard Deviation 29.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineInsomnia-3.1 Units on a scaleStandard Deviation 32.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineFinancial difficulties-3.1 Units on a scaleStandard Deviation 28.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineSocial functioning3.4 Units on a scaleStandard Deviation 29
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineFatigue-0.4 Units on a scaleStandard Deviation 25.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineNausea and vomiting-1.3 Units on a scaleStandard Deviation 21.2
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineAppetite loss-5.1 Units on a scaleStandard Deviation 32.1
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineConstipation-1.9 Units on a scaleStandard Deviation 26.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineDiarrhoea0.1 Units on a scaleStandard Deviation 23.5
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselinePhysical functioning1.2 Units on a scaleStandard Deviation 20
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineRole functioning4.5 Units on a scaleStandard Deviation 32.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineEmotional functioning4.7 Units on a scaleStandard Deviation 20.4
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineCognitive functioning0.1 Units on a scaleStandard Deviation 21.5
Palbociclib + Endocrine TherapyChange From Baseline to Month 12 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselinePain-5.7 Units on a scaleStandard Deviation 30.2
Primary

Change From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at Baseline

EORTC QLQ-C30: 30 item questionnaire composed of 5 functional subscales (physical, role, cognitive, emotional, and social); a global health/global quality of life scale; 3 symptom subscales (fatigue, pain and nausea/vomiting); and 6 single items that assessed additional symptoms (dyspnea, appetite loss, insomnia, constipation, diarrhea and financial difficulties). All scales and single item measures ranged in score from 0 to 100. Higher scores on functional and global quality of life scales represent better level of functioning. Higher scores on the symptom oriented scales represent more severe symptoms.

Time frame: Baseline (last observed measurement prior to treatment start date) and Month 18

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. All participants reported under 'Number of Participants Analyzed' contributed data to the table; however, may not have evaluable data for every row. Here 'Number Analyzed' signifies number of participants who provided an answer on the QoL Questionnaire for the specific item listed on each row.

ArmMeasureGroupValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineGlobal health status/QoL2.5 Units on a scaleStandard Deviation 24.5
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineDyspnoea0.4 Units on a scaleStandard Deviation 28.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineInsomnia-3.5 Units on a scaleStandard Deviation 32.8
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineDiarrhoea0.8 Units on a scaleStandard Deviation 26.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineFinancial difficulties-2.5 Units on a scaleStandard Deviation 30.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselinePhysical functioning1.6 Units on a scaleStandard Deviation 21.6
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineRole functioning6.0 Units on a scaleStandard Deviation 33.7
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineEmotional functioning5.9 Units on a scaleStandard Deviation 19.4
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineSocial functioning4.8 Units on a scaleStandard Deviation 28.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineFatigue-1.8 Units on a scaleStandard Deviation 26
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineNausea and vomiting-2.2 Units on a scaleStandard Deviation 22.1
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselinePain-7.6 Units on a scaleStandard Deviation 31.8
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineAppetite loss-4.7 Units on a scaleStandard Deviation 31.7
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineConstipation-1.4 Units on a scaleStandard Deviation 30.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 18 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineCognitive functioning-0.9 Units on a scaleStandard Deviation 22.2
Primary

Change From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at Baseline

European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire 30: 30 item questionnaires composed of 5 functional subscales (physical, role, cognitive, emotional, and social); a global health/global quality of life scale; 3 symptom subscales (fatigue, pain and nausea/vomiting); and 6 single items that assessed additional symptoms (dyspnea, appetite loss, insomnia, constipation, diarrhea and financial difficulties). All scales and single item measures ranged in score from 0 to 100. Higher scores on functional and global quality of life scales represent better level of functioning. Higher scores on the symptom oriented scales represent more severe symptoms.

Time frame: Baseline (last observed measurement prior to treatment start date) and Month 6

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. All participants reported under 'Number of Participants Analyzed' contributed data to the table; however, may not have evaluable data for every row. Here 'Number Analyzed' signifies number of participants who provided an answer on the QoL Questionnaire for the specific item listed on each row.

ArmMeasureGroupValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineGlobal health status/QoL3.5 Units on a scaleStandard Deviation 22.5
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineDyspnoea-1.9 Units on a scaleStandard Deviation 27.7
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineInsomnia-0.9 Units on a scaleStandard Deviation 32.8
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineAppetite loss-4.5 Units on a scaleStandard Deviation 31.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineEmotional functioning4.9 Units on a scaleStandard Deviation 20.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineCognitive functioning0.6 Units on a scaleStandard Deviation 20.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineSocial functioning3.9 Units on a scaleStandard Deviation 27.2
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineFatigue-0.7 Units on a scaleStandard Deviation 25
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineNausea and vomiting-1.7 Units on a scaleStandard Deviation 20.9
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselinePain-6.9 Units on a scaleStandard Deviation 29.8
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineConstipation-1.7 Units on a scaleStandard Deviation 29.1
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineDiarrhoea0.5 Units on a scaleStandard Deviation 24.8
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineFinancial difficulties-0.7 Units on a scaleStandard Deviation 30.4
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselinePhysical functioning1.9 Units on a scaleStandard Deviation 19.3
Palbociclib + Endocrine TherapyChange From Baseline to Month 6 in European Organization for the Research and Treatment of Cancer Quality of Life Questionnaire Scores at BaselineRole functioning4.2 Units on a scaleStandard Deviation 31.5
Primary

ECOG Performance Status Scores at Month 12: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 12

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 12: Participants More Than or Equal to 70 Years Only0.8 Units on a scaleStandard Deviation 0.75
Primary

ECOG Performance Status Scores at Month 15: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 15

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 15: Participants More Than or Equal to 70 Years Only0.8 Units on a scaleStandard Deviation 0.75
Primary

ECOG Performance Status Scores at Month 18: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 18

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 18: Participants More Than or Equal to 70 Years Only0.7 Units on a scaleStandard Deviation 0.74
Primary

ECOG Performance Status Scores at Month 1: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 1

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, Here 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 1: Participants More Than or Equal to 70 Years Only0.7 Units on a scaleStandard Deviation 0.73
Primary

ECOG Performance Status Scores at Month 21: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 21

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 21: Participants More Than or Equal to 70 Years Only0.8 Units on a scaleStandard Deviation 0.82
Primary

ECOG Performance Status Scores at Month 24: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 24

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 24: Participants More Than or Equal to 70 Years Only0.7 Units on a scaleStandard Deviation 0.81
Primary

ECOG Performance Status Scores at Month 2: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 2

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication, Here 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 2: Participants More Than or Equal to 70 Years Only0.7 Units on a scaleStandard Deviation 0.7
Primary

ECOG Performance Status Scores at Month 30: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 30

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 30: Participants More Than or Equal to 70 Years Only0.9 Units on a scaleStandard Deviation 0.86
Primary

ECOG Performance Status Scores at Month 33: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 33

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 33: Participants More Than or Equal to 70 Years Only0.9 Units on a scaleStandard Deviation 0.7
Primary

ECOG Performance Status Scores at Month 39: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 39

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 39: Participants More Than or Equal to 70 Years Only0.4 Units on a scaleStandard Deviation 0.55
Primary

ECOG Performance Status Scores at Month 3: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 3

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 3: Participants More Than or Equal to 70 Years Only0.7 Units on a scaleStandard Deviation 0.71
Primary

ECOG Performance Status Scores at Month 42: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 42

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 42: Participants More Than or Equal to 70 Years Only0.5 Units on a scaleStandard Deviation 0.71
Primary

ECOG Performance Status Scores at Month 6: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 6

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 6: Participants More Than or Equal to 70 Years Only0.8 Units on a scaleStandard Deviation 0.73
Primary

ECOG Performance Status Scores at Month 9: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 9

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores at Month 9: Participants More Than or Equal to 70 Years Only0.8 Units on a scaleStandard Deviation 0.71
Primary

ECOG Performance Status Scores in Month 27: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 27

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores in Month 27: Participants More Than or Equal to 70 Years Only0.9 Units on a scaleStandard Deviation 0.88
Primary

ECOG Performance Status Scores in Month 36: Participants More Than or Equal to 70 Years Only

ECOG performance status was a 6-level item used to assess the physical health of participants and ranged from 0 (fully active) to 5 (dead).

Time frame: Month 36

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyECOG Performance Status Scores in Month 36: Participants More Than or Equal to 70 Years Only0.6 Units on a scaleStandard Deviation 0.53
Primary

Geriatric 8 Screening Tool Scores at Baseline: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Baseline (last observed measurement prior to treatment start date)

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Baseline: Participants More Than or Equal to 70 Years Only13.4 Units on a scaleStandard Deviation 2.24
Primary

Geriatric 8 Screening Tool Scores at Month 12: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 12

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 12: Participants More Than or Equal to 70 Years Only13.7 Units on a scaleStandard Deviation 1.97
Primary

Geriatric 8 Screening Tool Scores at Month 15: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 15

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 15: Participants More Than or Equal to 70 Years Only13.6 Units on a scaleStandard Deviation 2.06
Primary

Geriatric 8 Screening Tool Scores at Month 18: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 18

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 18: Participants More Than or Equal to 70 Years Only13.4 Units on a scaleStandard Deviation 2.26
Primary

Geriatric 8 Screening Tool Scores at Month 1: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 1

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 1: Participants More Than or Equal to 70 Years Only13.3 Units on a scaleStandard Deviation 2.23
Primary

Geriatric 8 Screening Tool Scores at Month 21: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 21

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 21: Participants More Than or Equal to 70 Years Only13.4 Units on a scaleStandard Deviation 1.7
Primary

Geriatric 8 Screening Tool Scores at Month 24: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 24

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 24: Participants More Than or Equal to 70 Years Only13.5 Units on a scaleStandard Deviation 2.33
Primary

Geriatric 8 Screening Tool Scores at Month 27: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 27

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 27: Participants More Than or Equal to 70 Years Only13.3 Units on a scaleStandard Deviation 2.17
Primary

Geriatric 8 Screening Tool Scores at Month 2: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 2

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 2: Participants More Than or Equal to 70 Years Only13.4 Units on a scaleStandard Deviation 2.36
Primary

Geriatric 8 Screening Tool Scores at Month 30: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 30

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 30: Participants More Than or Equal to 70 Years Only13.1 Units on a scaleStandard Deviation 1.98
Primary

Geriatric 8 Screening Tool Scores at Month 33: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 33

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 33: Participants More Than or Equal to 70 Years Only13.3 Units on a scaleStandard Deviation 1.89
Primary

Geriatric 8 Screening Tool Scores at Month 36: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 36

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 36: Participants More Than or Equal to 70 Years Only14.1 Units on a scaleStandard Deviation 1.44
Primary

Geriatric 8 Screening Tool Scores at Month 39: Participants More Than 70 or Equal to Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 39

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 39: Participants More Than 70 or Equal to Years Only13.5 Units on a scaleStandard Deviation 2.65
Primary

Geriatric 8 Screening Tool Scores at Month 3: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 3

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 3: Participants More Than or Equal to 70 Years Only13.4 Units on a scaleStandard Deviation 2.2
Primary

Geriatric 8 Screening Tool Scores at Month 42: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 42

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 42: Participants More Than or Equal to 70 Years Only13.0 Units on a scaleStandard Deviation 1.41
Primary

Geriatric 8 Screening Tool Scores at Month 6: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 6

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 6: Participants More Than or Equal to 70 Years Only13.5 Units on a scaleStandard Deviation 2.05
Primary

Geriatric 8 Screening Tool Scores at Month 9: Participants More Than or Equal to 70 Years Only

The G8 Screening Tool consisted of 7 items based on the Mini-Nutritional Assessment and a single item covering the participants age. Specifically, the G8 assessed food intake, weight changes, mobility, neuropsychological problems, body mass index, prescription count, and health status compared to similarly aged participants. Points were associated to each item and index score was calculated by summing points. The index score ranged in value from 0 (heavily impaired) to 17 (not at all impaired). If any of the 8 items was missing, the total score was missing.

Time frame: Month 9

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Overall Number of Participants Analyzed' signifies participants evaluable for the outcome measure.

ArmMeasureValue (MEAN)Dispersion
Palbociclib + Endocrine TherapyGeriatric 8 Screening Tool Scores at Month 9: Participants More Than or Equal to 70 Years Only13.7 Units on a scaleStandard Deviation 1.9
Primary

Number of Participants According to Real-World Tumor Response

Real world tumor response included complete response (CR), Partial response (PR), Stable disease (SD), Progressive Disease (PD), and was determined by physician based on imaging, biopsies, biomarkers, and/or clinical judgment. Response as assessed by Response Evaluation Criteria in Solid Tumors (RECIST) criteria may not be available for all participants. rwTR was derived as the best tumor response recorded from the palbociclib combination treatment start date until the first documentation of progressive disease. Only response assessments recorded on or before the start date of next subsequent line of treatment will be considered.

Time frame: From start of palbociclib combination treatment until first documentation of progression (up to approximately 3 years)

Population: Safety analysis set included all participants enrolled in the study and received at least one dose of study medication. Here, 'Number Analyzed' signifies participants evaluable for the specified rows.

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor ResponseOverallStable disease499 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor ResponseOverallProgressive disease223 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor ResponseOverallIndeterminate146 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response1 Line of treatmentComplete response58 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response1 Line of treatmentProgressive disease144 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response1 Line of treatmentIndeterminate106 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response2 or more lines of treatmentComplete response14 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response2 or more lines of treatmentPartial Response62 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response2 or more lines of treatmentStable disease147 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response2 or more lines of treatmentProgressive disease79 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response2 or more lines of treatmentIndeterminate40 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor ResponseOverallComplete response72 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor ResponseOverallPartial Response310 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response1 Line of treatmentPartial Response248 Participants
Palbociclib + Endocrine TherapyNumber of Participants According to Real-World Tumor Response1 Line of treatmentStable disease352 Participants
Primary

Number of Participants With Adverse Events

An adverse event is any untoward medical occurrence in administered medicinal product. The event need not necessarily have a causal relationship with the product treatment or usage.

Time frame: From start of palbociclib treatment or date of informed consent until 28 days after last dose of study treatment (up to approximately 3 years)

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Palbociclib + Endocrine TherapyNumber of Participants With Adverse Events1123 Participants
Primary

Number of Participants With Any Clinical Laboratory Abnormalities

Following lab parameters were assessed Anemia, Hemoglobin increased, Lymphocyte count decreased, Lymphocyte count increased, Neutrophil count decreased, Platelet count decreased, Leukocyte count decreased, Leukocyte count increased, Number of participants with any lab abnormality was reported.

Time frame: From start of palbociclib treatment or date of informed consent until 28 days after last dose of study treatment (up to approximately 3 years).

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Palbociclib + Endocrine TherapyNumber of Participants With Any Clinical Laboratory Abnormalities1170 Participants
Primary

Number of Participants With Serious Adverse Events

A serious adverse event was any untoward medical occurrence in a participant administered a medicinal or nutritional product (including pediatric formulas) at any dose that: resulted in death; was life-threatening; required inpatient hospitalization or prolongation of hospitalization; resulted in persistent or significant disability/incapacity (substantial disruption of the ability to conduct normal life functions); resulted in congenital anomaly/birth defect.

Time frame: From start of palbociclib treatment or date of informed consent until 28 days after last dose of study treatment (up to approximately 3 years).

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Palbociclib + Endocrine TherapyNumber of Participants With Serious Adverse Events403 Participants
Primary

Overall Survival

Overall survival was defined as time from initiation of the palbociclib combination treatment to date of death due to any cause. Participants without a documented death were censored at last available visit date known to be alive.

Time frame: From initiation of the palbociclib combination treatment to death due to any cause or censored, (up to approximately 3 years)

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Number Analyzed' signifies participants evaluable for the specified rows.

ArmMeasureGroupValue (MEDIAN)
Palbociclib + Endocrine TherapyOverall SurvivalOverall42.3 Months
Palbociclib + Endocrine TherapyOverall Survival1 line of treatment48.5 Months
Palbociclib + Endocrine TherapyOverall Survival2 or more lines of treatment37.2 Months
Primary

Real World Progression Free Survival

Real world progression free survival was defined as time (months) from initiation of the palbociclib combination treatment to the earliest of clinician-documented progression or death due to any cause, whichever occurred first. Participants without documented disease progression or death were censored at the last date of response assessment.

Time frame: From initiation of the palbociclib combination treatment to the earliest of clinician-documented progression or death due to any cause, whichever occurs first. (up to approximately 3 years)

Population: Safety analysis set included all participants enrolled in the study and received at least one dose of study medication. Here, 'Number Analyzed' signifies participants evaluable for the specified rows.

ArmMeasureGroupValue (MEDIAN)
Palbociclib + Endocrine TherapyReal World Progression Free SurvivalOverall18.8 Months
Palbociclib + Endocrine TherapyReal World Progression Free Survival1 line of treatment21.0 Months
Palbociclib + Endocrine TherapyReal World Progression Free Survival2 or more lines of treatment13.2 Months
Primary

Real-World Tumor Response Rate

Real world tumor response rate was defined as the percentage of participants with a best tumor response of complete response or partial response. Tumor response was determined by physician based on imaging, biopsies, biomarkers, and/or clinical judgment. RECIST criteria may not be available for all participants.

Time frame: From start of palbociclib combination treatment until first documentation of progression (up to approximately 3 years)

Population: Safety analysis set included all participants who were enrolled in the study and received at least one dose of study medication. Here, 'Number Analyzed' signifies participants evaluable for the specified rows.

ArmMeasureGroupValue (NUMBER)
Palbociclib + Endocrine TherapyReal-World Tumor Response RateOverall30.6 Percentage of participants
Palbociclib + Endocrine TherapyReal-World Tumor Response Rate1 Line of treatment33.7 Percentage of participants
Palbociclib + Endocrine TherapyReal-World Tumor Response Rate2 or more lines of treatment22.2 Percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026