Viewing Study NCT00474851



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Study NCT ID: NCT00474851
Status: COMPLETED
Last Update Posted: 2015-03-30
First Post: 2007-05-15

Brief Title: The Effect of Hormonal Add-Back Therapy in Adolescents Treated With a GnRH Agonist for Endometriosis A Randomized Trial
Sponsor: Boston Childrens Hospital
Organization: Boston Childrens Hospital

Study Overview

Official Title: The Effect of Hormonal Add-Back Therapy in Adolescents Treated With a GnRH Agonist for Endometriosis A Randomized Trial
Status: COMPLETED
Status Verified Date: 2015-03
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: None
Brief Summary: The purpose of this study is to determine whether a regimen of norethindrone acetate placebo or norethindrone acetate conjugated estrogens is superior in maintaining skeletal health and quality of life in adolescents treated with a GnRH agonist for endometriosis
Detailed Description: Endometriosis has become increasingly recognized as a chronic illness which begins during adolescence Untreated endometriosis may lead to chronic pain and infertility As recognition of the need for prompt therapy increases so does the length of time patients will be exposed to treatments As a result there exists a pressing need to evaluate adjunctive measures that may limit the associated negative health consequences of treatment

A gonadotropin-releasing hormone GnRH agonist is one medication utilized for patients who have failed other treatments While GnRH-agonists are effective in relieving symptoms their long-term use is problematic GnRH agonists induce a low-estrogen state causing deleterious effects on bone mineralization These negative consequences are especially important for our pediatric patients Adolescence is the critical period in a womans life for bone acquisition and attainment of peak bone mass Anything that interferes with this process puts patients at risk for lifelong low bone density and future fracture

Add-back therapy appears to be a promising adjunct to treatment for prevention of this bone loss Daily therapy with low-doses of hormones preserves bone density in adult patients without altering the efficacy of the GnRH-agonist However no data exist on the effect of add-back therapy in adolescents

The aim of the current study is to evaluate the safety and efficacy of two add-back regimens norethindrone acetate placebo or norethindrone acetate conjugated estrogens for the preservation of skeletal health and quality of life in adolescents with endometriosis treated with a GnRH-agonist

Study Oversight

Has Oversight DMC: None
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?: None