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Efficacy, Safety, and Pharmacokinetics (PK) of Triptorelin 6-month Formulation in Patients With Central Precocious Puberty

Phase 3
Completed
Conditions
Central Precocious Puberty
Interventions
Registration Number
NCT01467882
Lead Sponsor
Debiopharm International SA
Brief Summary

The study will investigate the efficacy, safety and pharmacokinetics of triptorelin 22.5 mg 6-month formulation in 44 patients suffering from central precocious puberty. The total study duration per patient will be 12 months (48 weeks).

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
44
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
TriptorelinTriptorelinTriptorelin 22.5 mg, intramuscular (IM), at Day 1 and Day 169
Primary Outcome Measures
NameTimeMethod
Percentage of Children With Luteinizing Hormone (LH) Suppression to Prepubertal Levels 30 Minutes After Leuprolide Stimulation at Month 6Month 6

This is a lab test to see what percentage of participants were returned to normal before-puberty levels at Month 6.

Secondary Outcome Measures
NameTimeMethod
Percentage of Children Maintaining LH Suppression at </= 4 IU/L 30 Minutes After Leuprolide Stimulation From Month 6 to 12from Month 6 to 12

This is a lab test to see what percentage of children stayed at the lower than normal before-puberty level from month 6 to month 12.

Percentage of Children With LH Suppression to Prepubertal Levels 30 Minutes After Leuprolide Stimulation at Months 1, 2, 3, 9 and 12at Months 1, 2, 3, 9 and 12

This is a lab test to see what percentage of children were returned to normal before-puberty levels by the drug at each time point.

Percentage of Children Maintaining LH Suppression at Prepubertal Levels 30 Minutes After Leuprolide Stimulation From Month 6 to 12from Month 6 to 12

This is a lab test to see what percentage of children stayed at the normal before-puberty level from month 6 to month 12.

Percentage of Children With LH Suppression (LH ≤ 4 IU/L)30 Minutes After Leuprolide Stimulation at Months 1, 2, 3, 6, 9 and 12at Months 1, 2, 3, 6, 9 and 12

This is a lab test to see what percentage of children were returned to lower than normal before-puberty levels by the drug at each time point.

Percentage of Girls With Regression of Uterine Length Compared to Baseline at Months 6 and 12Baseline to Months 6 and 12
Percentage of Boys With Absence of Progression of Testis Volumes Compared to Baseline at Months 6 and 12Baseline to Months 6 and 12
Percentage of Children With Prepubertal Estradiol or Testosterone Levels at Months 1, 2, 3, 6, 9, and 12at Months 1, 2, 3, 6, 9, and 12
Percentage of Children Without Higher Basal LH and Estradiol or Testosteroneat 2 days after second triptorelin injection (Day 171)
Change From Baseline in Height-for-age Z-score Per 2000 CDC Growth Charts at Months 6 and 12Baseline to Months 6 and 12
Change From Baseline in Height-for-age Percentile Per 2000 CDC Growth Charts at Months 6 and 12Baseline to Months 6 and 12
Change From Baseline in Luteinizing Hormone (LH) and Follicle Stimulating Hormone (FSH) at Months 1, 2, 3, 6, 9, and 12Baseline to Months 1, 2, 3, 6, 9, and 12
Change From Baseline in Estradiol Levels at Months 1, 2, 3, 6, 9, and 12Baseline to Months 1, 2, 3, 6, 9, and 12
Change From Baseline in Testosterone Levels at Months 1, 2, 3, 6, 9, and 12Baseline to Months 1, 2, 3, 6, 9, and 12
Change From Baseline in Growth Velocity at Months 6 and 12Baseline to Months 6 and 12
Percentage of Participants Without Bone Age / Chronological Age Ratio Increase From Baseline at Months 6 and 12Baseline to Months 6 and 12
Percentage of Children Achieving Stabilization of Sexual Maturation at Months 6 and 12at Months 6 and 12

Trial Locations

Locations (12)

Swedish Pediatric Specialist

🇺🇸

Seattle, Washington, United States

IDIMI

🇨🇱

Santiago, Chile

Hospital Universitario de Monterrey

🇲🇽

Monterrey, Mexico

Pediatric Endocrinology of Phoenix

🇺🇸

Phoenix, Arizona, United States

Arnold Palmer Pediatric Endocrinology Practice

🇺🇸

Orlando, Florida, United States

Children's National Medical Center

🇺🇸

Washington, D.C., District of Columbia, United States

Nancy Wright MD P.A.

🇺🇸

Tallahassee, Florida, United States

Women's & Children's Hospital of Buffalo

🇺🇸

Buffalo, New York, United States

Hackensack university medical center

🇺🇸

Hackensack, New Jersey, United States

Cincinnati Children's Hospital

🇺🇸

Cincinnati, Ohio, United States

Washington University

🇺🇸

Saint Louis, Missouri, United States

Lynn health Science Institute

🇺🇸

Oklahoma City, Oklahoma, United States

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