Study Stopped
Unsuccessful recruitment.
Effect of Mechanical Loading With PTH on Cortical Bone
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
Clinical trial to investigate effect of voluntary upper extremity loading in combination with anabolic osteoporosis therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Jul 2017
Typical duration for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2017
CompletedFirst Submitted
Initial submission to the registry
July 24, 2017
CompletedFirst Posted
Study publicly available on registry
July 28, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedNovember 25, 2025
November 1, 2025
2.4 years
July 24, 2017
November 20, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
radius bone mineral density
12 month change
Study Arms (1)
Loaded upper extremity
OTHERThis is a one-arm study. In postmenopausal women prescribed teriparatide for osteoporosis treatment, enrolled subjects will perform voluntary loading exercises on one upper extremity. A data logger device will assist in recording exercises and determining goal force during the exercises. Each subject's non-loaded upper extremity will serve as a control.
Interventions
Subjects who are prescribed teriparatide by their healthcare provider may enroll in this study. The study intervention consists of loading one upper extremity. Subjects will be trained on how to perform the upper extremity exercises at home. Subjects will be expected to perform the exercises 3 days per week using one arm, with each session consisting of 100 loading cycles lasting a total of approximately 2 minutes each day.
Eligibility Criteria
You may qualify if:
- women aged 45+
- postmenopausal
- osteoporotic with high risk of fracture
You may not qualify if:
- no significant previous use of bone health modifying treatments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Joy Tsai, MD
MGH
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
July 24, 2017
First Posted
July 28, 2017
Study Start
July 1, 2017
Primary Completion
December 1, 2019
Study Completion
December 1, 2019
Last Updated
November 25, 2025
Record last verified: 2025-11