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Leuprolide/ML

Phase 3

Central Precocious Puberty (CPP) | Small molecule | Endocrine |AbbVie Inc.|Trials Updated: May 29, 2024

Leuprolide/ML target and mechanism

Molecular targetGNRHR
Target classAgonist
ModalitySmall molecule

Also known as Leuprolide Acetate (LA), Leuprolide

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment45

FDA Designations

No designations recorded

Leuprolide/ML clinical trials

Leuprolide/ML · 1 trial · 1 indication

Phase 3 1
NCT03695237A Study to Evaluate Leuprolide Acetate 45 mg 6-Month Formulation in Children With Central Precocious Puberty (CPP)Central Precocious Puberty (CPP)
COMPLETED45 Analytics
PHASE3COMPLETED
A Study to Evaluate Leuprolide Acetate 45 mg 6-Month Formulation in Children With Central Precocious Puberty (CPP)
Central Precocious Puberty (CPP)Unlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of Participants With Suppression of Peak Gonadotropin-releasing Hormone Agonist (GnRHa)-Stimulated Luteinizing Hormone (LH) to Less Than 4 mlU/mL at Week 24
Week 24 (prior to the Week 24 dose); samples for LH measurement were taken 30 and 60 minutes after the stimulation test injection.

Suppression of GnRHa-stimulated luteinizing hormone (LH) was measured using a peak GnRHa stimulation test, performed using subcutaneous injection with an aqueous formulation of leuprolide acetate at 20 µg/kg. Peak stimulated LH was calculated by taking the maximum LH concentrations measured from blood samples taken at 30 or 60 min following the GnRHa stimulation test. Suppression of GnRHa-stimulated luteinizing hormone is defined as peak stimulated LH less than 4 mIU/mL.

Secondary Endpoints

Part 1: Percentage of Participants With Suppression of Peak GnRHa-stimulated LH to Less Than 4 mlU/mL at Weeks 12, 20, 44, and 48
Weeks 12, 20, 44, and 48 (prior to Week 48 dose); samples for LH measurement were taken 30 and 60 minutes after the stimulation test injection.
Part 1: Percentage of Female Participants With Suppression of Basal Estradiol to < 20 pg/mL at Weeks 12, 20, 24, 44, and 48
Weeks 12, 20, 24, 44, and 48
Part 1: Percentage of Male Participants With Suppression of Basal Testosterone to < 30 ng/dL at Weeks 12, 20, 24, 44, and 48
Weeks 12, 20, 24, 44, and 48
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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Leuprolide Acetate (LA)EXPERIMENTALParticipants received leuprolide acetate (LA) 45 mg every 6 months administered as an intramuscular injection for up to 144 weeks.

Interventions

NameTypeDescription
Leuprolide Acetate (LA)DRUGAdministered intramuscularly as an injection
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Eligibility Criteria

Age Range2 Years to 11 Years
SexALL
Healthy VolunteersNo
Study Sites18

Inclusion Criteria: * Children with CPP who are naïve to treatment with a gonadotropin-releasing hormone agonist (GnRHa) (females 2 - 8 years of age, or males 2 - 9 years of age) or who have been on standard GnRHa therapy for at least 6 months (females 2 - 10 years of age, or males 2 - 11 years of ...

Countries:United StatesPuerto Rico
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Frequently asked questions about Leuprolide/ML

What is Leuprolide/ML used for?

Leuprolide/ML is being developed for the treatment of central precocious puberty, a condition in which children begin puberty too early. It is an investigational formulation of leuprolide acetate studied specifically in pediatric patients with this endocrine disorder.

How does Leuprolide/ML work?

Leuprolide/ML acts as an agonist at the GNRHR, the gonadotropin-releasing hormone receptor. By binding this receptor, it modulates the hormonal signaling pathway that drives pubertal development, which is the mechanism explored for delaying premature puberty in children with central precocious puberty.

Who is developing Leuprolide/ML?

Leuprolide/ML is being developed by AbbVie Inc., which trades on the New York Stock Exchange under the ticker ABBV. AbbVie is the sponsor of the clinical program evaluating this leuprolide acetate formulation in central precocious puberty.

What phase is Leuprolide/ML in?

Leuprolide/ML is in Phase 3 clinical development. It is an investigational drug and has not been approved by the FDA for central precocious puberty. The Phase 3 study evaluating this formulation has been completed.

What clinical trials is Leuprolide/ML in?

Leuprolide/ML has been studied in one Phase 3 trial, NCT03695237, titled A Study to Evaluate Leuprolide Acetate 45 mg 6-Month Formulation in Children With Central Precocious Puberty (CPP). The trial enrolled 45 participants across the United States and Puerto Rico and is now completed.