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Abarelix

Performance & Endurance

GnRH antagonist for prostate cancer, withdrawn due to allergic reactions.

Key Benefits

  • ✓Was used for prostate cancer
  • ✓Withdrawn from market
  • ✓Replaced by degarelix

Dosing Information

Dosage Range
Not available
Frequency
Withdrawn
Typical Duration
N/A

Detailed Protocol

Withdrawn from market in 2005. No longer available.

About Abarelix

Abarelix (Plenaxis) was a GnRH antagonist peptide FDA-approved for prostate cancer. Withdrawn from market due to high rate of serious immediate-onset systemic allergic reactions. Replaced by degarelix.

Research Notes

FDA-approved 2003, voluntarily withdrawn 2005 due to 1.5% rate of serious allergic reactions. Historical example of why newer agents (degarelix) preferred.

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Potential Side Effects

  • •High allergy rate led to withdrawal
  • •No longer available

Always consult with a healthcare professional before starting any peptide therapy.