Vitamin D Deficiency, Muscle Pain, Joint Pain, and Joint Stiffness in Postmenopausal Women Receiving Letrozole For Stage I-III Breast Cancer

PHASE2CompletedINTERVENTIONAL
Enrollment

100

Participants

Timeline

Start Date

October 31, 2006

Primary Completion Date

May 31, 2010

Study Completion Date

May 31, 2010

Conditions
ArthralgiaMusculoskeletal ComplicationsPainRecurrent Breast CancerStage I Breast CancerStage II Breast CancerStage IIIA Breast CancerStage IIIB Breast CancerStage IIIC Breast Cancer
Interventions
DRUG

letrozole

Given PO

DIETARY_SUPPLEMENT

calcium carbonate

Given PO

OTHER

laboratory biomarker analysis

Optional correlative studies

DIETARY_SUPPLEMENT

calcium citrate

Given PO

DIETARY_SUPPLEMENT

calcium glucarate

Given PO

DRUG

calcium gluconate

Given PO

DIETARY_SUPPLEMENT

cholecalciferol

Given PO

PROCEDURE

assessment of therapy complications

Ancillary studies

PROCEDURE

musculoskeletal complications management/prevention

Correlative studies

Trial Locations (1)

98109

Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium, Seattle

All Listed Sponsors
collaborator

National Cancer Institute (NCI)

NIH

lead

University of Washington

OTHER

NCT00416715 - Vitamin D Deficiency, Muscle Pain, Joint Pain, and Joint Stiffness in Postmenopausal Women Receiving Letrozole For Stage I-III Breast Cancer | Biotech Hunter | Biotech Hunter