The Effects of Acute Weight Gain and Acute Calorie Deprivation on Marrow Adipose Tissue
NCT02482519 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 28
Last updated 2023-01-04
Summary
Marrow adipocytes have been identified as a component of the bone marrow micro-environment. Evidence exists suggesting that marrow fat plays an important physiologic role in both bone mineral and energy metabolism in humans. The investigators will study the effects of acute weight gain and acute nutritional deprivation on energy homeostasis and bone mineral metabolism by examining marrow adiposity, peripheral fat depots and bone microarchitecture.
The study will include two ten day inpatient study visits. Participants will eat a high calorie diet for 10 days, followed by a 13-18 day stabilization period at home, and then return for a ten day fast.
Conditions
- Healthy
Interventions
- OTHER
-
High calorie diet
High calorie diet for 10 days
- OTHER
-
Fasting
10 day fast
Sponsors & Collaborators
-
Massachusetts General Hospital
lead OTHER
Principal Investigators
-
Anne Klibanski, MD · MGH/Harvard Medical School
Study Design
- Allocation
- NA
- Purpose
- OTHER
- Masking
- NONE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 21 Years
- Max Age
- 45 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2015-11-30
- Primary Completion
- 2018-04-30
- Completion
- 2018-04-30
Countries
- United States
Study Locations
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