TheraRadar
Data updated: May 26, 2026

SUPPRELIN LA (histrelin acetate)

Endocrine Approved 2007-05-03

SUPPRELIN LA is indicated for the treatment of Central Precocious Puberty.

Source: FDA Label • ENDO OPERATIONS

How SUPPRELIN LA Works

Supprelin LA acts as a potent GnRH agonist that provides continuous delivery of histrelin acetate. Following a transient initial stimulatory phase of gonadotropin release, chronic administration induces down-regulation of pituitary GnRH receptors and desensitization of pituitary gonadotropes. This results in a reversible suppression of LH and FSH secretion, leading to a significant reduction in the production of ovarian and testicular sex steroids.

1
Indication
--
Phase 3 Trials
19
Years on Market

Details

Status
Prescription
First Approved
2007-05-03
Patent Cliff
2026

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Routes
SUBCUTANEOUS
Dosage Forms
IMPLANT

Companies

Active Ingredient: HISTRELIN ACETATE

SUPPRELIN LA Approval History

2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
13 FDA actions from 2007 to 2025
Sep 2025 SUPPL
Label · Labeling
Apr 2022 SUPPL
Label · Labeling
Nov 2019 SUPPL
Label · Labeling

What SUPPRELIN LA Treats

1 indications

SUPPRELIN LA is approved for 1 conditions since its original approval in 2007. These indications span multiple therapeutic areas including oncology, immunology, and more.

  • Central Precocious Puberty
Source: FDA Label

SUPPRELIN LA Competitive Set

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Filters applied: drops same-active-ingredient (505(b)(2) reformulations), route-mismatch (topical vs systemic), and cross-therapeutic-area matches in same-indication rings.

Drugs Similar to SUPPRELIN LA

FDA-approved drugs for similar conditions. Compare mechanisms and indications to understand treatment alternatives.

SYNAREL
NAFARELIN ACETATE
1 shared
Pfizer
Shared indications:
Central Precocious Puberty
📋

Clinical Trial Registry

2 trials
Trial Sponsor ID Phase Status Title
NCT03678025 S1802 NCI-2018-01738, S1802 Ph 3 recruiting Standard Systemic Therapy With or Without Definitive Treatment in Treating Participants With Metastatic Prostate Cancer
NCT02278185 results posted 14-0909.cc NCI-2014-02219 Ph 2 completed Enzalutamide Versus Standard Androgen Deprivation Therapy for the Treatment Hormone Sensitive Prostate Cancer
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Active Pipeline

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Key Completed Trials

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Trial Timeline

Full development history with FDA approval milestones

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Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

SUPPRELIN LA FDA Label Details

Indications & Usage

FDA Label (PDF)

SUPPRELIN LA is indicated for the treatment of Central Precocious Puberty.

View full patent landscape →
1 OB patents · 1 families · 15 international docs across 4 countries

SUPPRELIN LA Patents & Exclusivity

Latest Patent: Jun 2026

Patents (1 active)

US8062652 Expires Jun 16, 2026
Source: FDA Orange Book

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Deep insights for SUPPRELIN LA

Revenue Insights

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  • Historical trend analysis

Patent Timeline

  • Cliff: 2026
  • 1 active patents

Trial Analysis

  • Clinical trial tracking
  • Development stage analysis

Competitive Landscape

  • 1 similar drugs
  • Same target/indication analysis
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Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.