Viewing Study NCT00459732


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Study NCT ID: NCT00459732
Status: COMPLETED
Last Update Posted: 2020-12-04
First Post: 2007-04-11
Is NOT Gene Therapy: False
Has Adverse Events: True

Brief Title: Zinc & Bone Health in Thalassemia: The Think Zinc Study
Sponsor: UCSF Benioff Children's Hospital Oakland
Organization:

Study Overview

Official Title: Zinc and Bone Metabolism in Thalassemia
Status: COMPLETED
Status Verified Date: 2020-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: ThinkZn
Brief Summary: The purpose of this study is to test whether zinc can improve bone health in young patients with thalassemia.
Detailed Description: The primary aim of this study is to determine if zinc supplementation improves bone health in young patients with thalassemia. Osteoporosis is a significant co-morbidity in patients with thalassemia which leads to decreased quality of life. The most effective way to prevent osteoporosis is to build strong, dense bones in the early years. A combination of disease, endocrine and nutritional factors likely contribute to the etiology of osteoporosis in this population. However, even well transfused patients with normal gonadal function who are supplemented with calcium have low bone mass. It is hypothesized that patients with thalassemia have low bone mass, in part, due to zinc deficiency. Sub-optimal zinc status has been identified in patients with thalassemia and zinc supplementation has been shown to improve linear growth. To test the primary hypothesis, an 18 month randomized placebo-controlled trial of zinc supplementation (25 mg Zn/day) vs. placebo will be conducted in 60 young patients (6-30 yrs) with thalassemia and low bone mass (spine BMD Z-score \<-1.0). Bone health, as estimated from measurements of bone mass (by DXA and pQCT) and markers of bone formation and resorption will be the primary outcome variables. This will be the first study to examine the effects of zinc. supplementation on bone health in patients with thalassemia. If zinc supplementation is found to have a clinically important effect, this simple, safe, non-invasive therapy could quickly become a part of the standard care of these young patients and improve overall health in children and adult patients with thalassemia

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

NCT ID Aliases

NCT ID Alias NCT ID View
None NCT00459732 View
None NCT00459732 View

Secondary ID Infos

Secondary ID Type Domain Link View
K23HL076468 NIH None https://reporter.nih.gov/quic… View