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Trial ยท NCT03691493

Radiation Therapy, Palbociclib, and Hormone Therapy in Treating Breast Cancer Patients With Bone Metastasis

NCT03691493, Phase 2, Completed, Emory University; results first posted 2025-02-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Radiation Therapy, Palbociclib, and Hormone Therapy in Treating Breast Cancer Patients With Bone Metastasis. Trials, record NCT03691493. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03691493

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Radiation Therapy, Palbociclib, and Hormone Therapy in Treating Breast Cancer Patients With Bone Metastasis
NCT number
NCT03691493
Status
Completed
Phases
Phase 2
Enrollment
36 participants, actual
Lead sponsor
Emory University
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Estrogen Receptor Positive, HER2/Neu Negative, Metastatic Breast Carcinoma, Metastatic Malignant Neoplasm in the Bone, Progesterone Receptor Positive, Prognostic Stage IV Breast Cancer AJCC v8
Interventions
Anastrozole, Exemestane, Fulvestrant, Letrozole, Palbociclib, Radiation Therapy, Tamoxifen
First posted
2018-10-01
Last updated
2025-02-17
Results first posted
2025-02-17

Source ClinicalTrials.gov

Registered outcomes11

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryResponse RateUp to 3 months post radiation
Response rate will be estimated as the number of responders divided by the number of patients evaluated for response. Among patients who present with pain, responders will be considered those patients who have a 2 point decrease in the Brief Pain Inventory (BPI), and among those who do not present with pain (radiotherapy due to risk of unstable fracture or cord compression), responders will be considered those without development of a pathologic fracture or neurologic compromise (cord compression) due to cancer on imaging.
SecondaryResponse Rate Incorporating BPI and Analgesic Measures According to International Bone Consensus Guideline CriteriaUp to 3 months post radiation
Response rate will be estimated as the number of responders divided by the number of patients evaluated for response. Among patients who present with pain, responders will be considered those patients who fulfill the International Bone Consensus response criteria using the BPI item rating maximum pain over the last 3 days at the index site and analgesic usage for the treated site within the last 24 hours prior to assessment. Among patients who do not present with pain (radiotherapy due to risk of unstable fracture or cord compression), responders will be considered those without development of a new pathologic fracture or worsening neurologic compromise (cord compression) due to cancer on imaging.
SecondaryNumber of Participants With Adverse Events Graded According to Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0Up to 3 months post radiation
Adverse events, such as bone fracture following radiotherapy, any grade 3 toxicity (except neutropenia or leukopenia), grade 4 neutropenia, grade 4 leukopenia, grade 3 febrile neutropenia, or grade 3 brachial plexopathy or spinal cord injury, will be summarized descriptively.
SecondaryProgression-free Survival (PFS)Up to 44 months post radiationPFS will be estimated using the Kaplan-Meier method.
SecondaryOverall Survival (OS)Up to 44 months post radiationOS will be estimated using the Kaplan-Meier method.
SecondaryFatigue as Measured by The Multidimensional Fatigue Inventory (MFI)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Fatigue will be assessed before and after radiotherapy. The Multidimensional Fatigue Inventory (MFI) is a comprehensive self-report instrument designed to measure fatigue. It consists of 20 items rated on a 7-point scale and covers dimensions such as General Fatigue, Physical Fatigue, Mental Fatigue, Reduced Motivation, and Reduced Activity. Each question is score on a 1 to 5 scale, with 1 being 'yes, that is true' and 5 being 'No, that is not true'. The minimum score is 20 and the maximum score is100. The higher the score indicates fatigue.
SecondaryQuality of Life as Measured by Short Form Health Survey (SF-36)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Quality of life will be assessed before and after radiotherapy. The SF-36 measures eight scales: physical functioning (PF), role physical (RP), bodily pain (BP), general health (GH), vitality (VT), social functioning (SF), role emotional (RE), and mental health (MH) Each scale is the weighted sum of the questions in their section and are directly transformed into a 0-100 scale i.e., the minimum score is 0, maximum is 100 A higher score indicates less disability Total score on the SF-36 is the summation of all the eight scales
SecondaryQuality of Life as Measured by European Organization for Research and Treatment of Cancer Metastases Module (EORTC QLQ-BM22)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Quality of life will be assessed before and after radiotherapy. EORTC QLQ-BM22 measures four multi-item scales: painful sites, functional interference, painful characteristics, and psychosocial aspects Each item is scaled from 1 (not at all) to 4 (very much) and directly transformed into a 0-100 scale A higher score in symptom scales indicates greater distress. A higher score in functional scales indicates greater functional ability
SecondaryQuality of Life as Measured by European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 15 for Palliative Care (EORTC QLQ-C15-PAL)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Quality of life will be assessed before and after radiotherapy. The EORTC QLQ-C15-PAL measures seven scales: physical functioning, global health status, emotional functioning, fatigue, nausea/vomiting, appetite loss, and constipation For questions 1-14, each item is scaled from 1 (not at all) to 4 (very much) . For question 15 (global QoL), patients respond to a seven-point numerical scale from 1 (very poor overall) to 7 (excellent overall). The scale is scored from 0 to 100. A higher score in symptom scales indicates greater distress. A higher score in functional scales indicates greater functional ability. A higher score in global health status indicates a high quality of life. Each subscore is computed using the Addendum to the EORTC QLQ-C30 Scoring Manual: Scoring of the EORTC QLQ-C15-PAL.
SecondaryDepression as Measured by Hospital Anxiety and Depression Scale (HADS)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Depression will be assessed before and after radiotherapy. The Hospital Anxiety and Depression Scale (HADS) is a 14-item tool used to screen for anxiety and depression, which commonly coexist. The HADS produces a subscale for anxiety (HADS-A) and a separate subscale for depression (HADS-D). The respondent rates each item on a 4-point scale ranging from 0 (absence) to 3 (extreme presence). The total score is out of 42, (21 per subscale) and the range is 0-42. Scores are derived by summing responses for each of the two subscales or for the scale as a whole. Higher scores indicate greater levels of anxiety or depression. The total HADS score may be regarded as a global measure of psychological distress.

Outcomes11

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYResponse RateUp to 3 months post radiationParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYResponse Rate Incorporating BPI and Analgesic Measures According to International Bone Consensus Guideline CriteriaUp to 3 months post radiation27 participants were evaluableParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Adverse Events Graded According to Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0Up to 3 months post radiationParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYProgression-free Survival (PFS)Up to 44 months post radiationMonths, estimated using the Kaplan-MeierMEDIAN
SECONDARYOverall Survival (OS)Up to 44 months post radiationMonths, estimated using the Kaplan-MeierMEDIAN
SECONDARYFatigue as Measured by The Multidimensional Fatigue Inventory (MFI)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Not all patients completed the measure at every timepoint.Scores on a scaleMEAN
SECONDARYQuality of Life as Measured by Short Form Health Survey (SF-36)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Not all patients completed the measure at every timepoint.Scores on a scaleMEAN
SECONDARYQuality of Life as Measured by European Organization for Research and Treatment of Cancer Metastases Module (EORTC QLQ-BM22)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Not all patients completed the measure at every timepoint.EORT QLQ-BM22 scoreMEAN
SECONDARYQuality of Life as Measured by European Organization for Research and Treatment of Cancer Quality of Life Questionnaire Core 15 for Palliative Care (EORTC QLQ-C15-PAL)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Not all patients completed the measure at every timepoint.EORTC QLQ-C15-PAL scoreMEAN
SECONDARYDepression as Measured by Hospital Anxiety and Depression Scale (HADS)
Pre-radiation on day 1, Last Day of radiation (5-10 days), 1 month post radiation, and 3 months post radiation, change last day of radiation, change 1 month post radiation, change 3 months post radiation
Not all patients completed the measure at every timepoint.HADS score, both depression and anxietyMEAN

Results by group86

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Response RateRadiation, Palbociclib, Hormone TherapyResponders29Participants
Response RateRadiation, Palbociclib, Hormone TherapyNon-responders6Participants
Response Rate Incorporating BPI and Analgesic Measures According to International Bone Consensus Guideline CriteriaRadiation, Palbociclib, Hormone TherapyResponders18Participants
Response Rate Incorporating BPI and Analgesic Measures According to International Bone Consensus Guideline CriteriaRadiation, Palbociclib, Hormone TherapyNon-responders2Participants
Response Rate Incorporating BPI and Analgesic Measures According to International Bone Consensus Guideline CriteriaRadiation, Palbociclib, Hormone TherapyIntermediate7Participants
Number of Participants With Adverse Events Graded According to Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0Radiation, Palbociclib, Hormone Therapy31Participants
Progression-free Survival (PFS)Radiation, Palbociclib, Hormone Therapy30.495% Confidence Interval 17.7 to NAMonths, estimated using the Kaplan-Meier
Overall Survival (OS)Radiation, Palbociclib, Hormone Therapy37.995% Confidence Interval 25.4 to NAMonths, estimated using the Kaplan-Meier
Fatigue as Measured by The Multidimensional Fatigue Inventory (MFI)Radiation, Palbociclib, Hormone TherapyPre-radiation55Standard Deviation 16.4Scores on a scale
Fatigue as Measured by The Multidimensional Fatigue Inventory (MFI)Radiation, Palbociclib, Hormone TherapyLast Day of radiation53.6Standard Deviation 13.8Scores on a scale

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDRadiation, Palbociclib, Hormone Therapy36
Overall StudyCOMPLETEDRadiation, Palbociclib, Hormone Therapy35
Overall StudyNOT COMPLETEDRadiation, Palbociclib, Hormone Therapy1

Adverse events155

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnemiaBlood and lymphatic system disordersGrade 1 Adverse Event1236
otherAnemiaBlood and lymphatic system disordersGrade 2 Adverse Event236
otherAnemiaBlood and lymphatic system disordersGrade 3 Adverse Event036
otherAnemiaBlood and lymphatic system disordersGrade 4 Adverse Event036
otherAnemiaBlood and lymphatic system disordersGrade 5 Adverse Event036
otherAnorexiaGeneral disordersGrade 1 Adverse Event236
otherAnorexiaGeneral disordersGrade 2 Adverse Event036
otherAnorexiaGeneral disordersGrade 3 Adverse Event036
otherAnorexiaGeneral disordersGrade 4 Adverse Event036
otherAnorexiaGeneral disordersGrade 5 Adverse Event036

Adverse event totals15

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityGrade 1 Adverse Event036
Total, all-cause mortalityGrade 2 Adverse Event036
Total, all-cause mortalityGrade 3 Adverse Event036
Total, all-cause mortalityGrade 4 Adverse Event036
Total, all-cause mortalityGrade 5 Adverse Event736
Total, other adverse eventsGrade 1 Adverse Event3136
Total, other adverse eventsGrade 2 Adverse Event3036
Total, other adverse eventsGrade 3 Adverse Event1736
Total, other adverse eventsGrade 4 Adverse Event236
Total, other adverse eventsGrade 5 Adverse Event036

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants1

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
P30CA138292Winship Cancer Institute Cancer Center Support GrantRAMALINGAM, SURESH SEMORY UNIVERSITYNATIONAL CANCER INSTITUTE2009 to 2025

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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The record and each of its lists are JSON, twenty rows a page. No key.

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