Degarelix

GnRH Antagonist PeptideRx: PrescriptionCompound: Approved

Also known as: Camcevi, Degarelix acetate, FE200486, Firmagon, IUPHAR:1173

Educational Only — Not medical advice. Consult a qualified clinician before using any peptide.

Source Degarelix at Peptiology

Save 10% with code PEPTI-BOSSRABBIT-10

Shop Now & Save 10% →

Tapping Shop Now & Save 10% copies your 10% off code PEPTI-BOSSRABBIT-10 to your clipboard. Paste it at the Peptiology checkout to claim the discount.

Summary

Degarelix is a synthetic decapeptide GnRH antagonist administered subcutaneously to achieve rapid testosterone suppression in men with advanced prostate cancer.

Mechanism of Action

Competitive antagonist of the gonadotropin-releasing hormone (GnRH) receptor, suppressing LH and FSH release and lowering testosterone production.

Routes of Administration

Subcutaneous

Goals & Uses

  • Cardiovascular risk reduction vs GnRH agonistsCardiologyModerate
  • Prevention of testosterone flareOncology / Hormonal SafetyHigh
  • Prostate cancer treatmentOncologyHigh
  • Advanced prostate cancer treatmentOncologyHigh
  • Neoadjuvant/adjuvant to radiotherapyOncologyModerate
  • Rapid testosterone castrationEndocrineHigh
  • Androgen deprivation therapy (ADT)EndocrinologyHigh

Contraindications

  • Severe hepatic impairmentOrganModerateLiver function concerns
  • PregnancyPopulationHighPotential fetal risk or insufficient safety data
  • Women and pediatric patientsPopulationHigh
  • Hypersensitivity to degarelix or excipientsAllergyHigh

Adverse Effects

  • Elevated liver enzymes (AST/ALT)HepatotoxicityUncommon
  • Injection site reactionsLocalCommon
  • Decreased bone mineral densityMusculoskeletalCommon
  • Hot flashesEndocrine / VasomotorCommon
  • QT/QTc prolongationCardiovascularUncommon
  • Weight gainMetabolicCommonIncrease in body weight
  • Cardiovascular eventsSystemicRare
  • Elevated liver enzymesHepaticUncommonIncrease in AST/ALT or other hepatic markers
  • Injection site reactions (pain, erythema, swelling)LocalCommon

Drug Interactions

  • Hormonal therapies (e.g., antiandrogens)Moderate
  • Class III antiarrhythmics (amiodarone, sotalol)High
  • CYP450 substratesLow
  • QT-prolonging agents (e.g., antiarrhythmics, antipsychotics)High
  • Class IA antiarrhythmics (quinidine, procainamide)High

Population Constraints

  • Patients with congenital long QT syndromeCardiovascularRelative
  • Pediatric patientsAgeAbsolute
  • Patients with severe hepatic impairmentHepaticRelative
  • Elderly patients (≥65 years)Age RelatedRelative
  • Patients with severe renal impairmentOrgan ImpairmentRelative
  • Patients with severe cardiovascular diseaseCardiovascularRelative

Regulatory Status

  • European UnionApprovedApproved: Hormone-sensitive prostate cancerMarketing authorization granted.
  • United StatesApprovedApproved: Advanced prostate cancerBrand: Firmagon.
  • United KingdomApprovedApproved: Prostate cancerAvailable via NHS.

Approved in the US, EU, and UK for treatment of hormone-sensitive prostate cancer; marketed under the brand name Firmagon.

Evidence & Sources

No sources recorded yet.

Frequently Asked Questions

What is Degarelix?

Degarelix is a synthetic decapeptide GnRH antagonist administered subcutaneously to achieve rapid testosterone suppression in men with advanced prostate cancer.

What is Degarelix used for?

Degarelix is educationally associated with: Cardiovascular risk reduction vs GnRH agonists, Prevention of testosterone flare, Prostate cancer treatment, Advanced prostate cancer treatment, Neoadjuvant/adjuvant to radiotherapy, Rapid testosterone castration, Androgen deprivation therapy (ADT). Educational only — not medical advice.

How is Degarelix administered?

Recorded routes of administration: Subcutaneous.

What are the potential side effects of Degarelix?

Reported adverse effects include: Elevated liver enzymes (AST/ALT), Injection site reactions, Decreased bone mineral density, Hot flashes, QT/QTc prolongation, Weight gain, Cardiovascular events, Elevated liver enzymes, Injection site reactions (pain, erythema, swelling). This list is not exhaustive — consult a qualified clinician.

Who should avoid Degarelix?

Recorded contraindications: Severe hepatic impairment, Pregnancy, Women and pediatric patients, Hypersensitivity to degarelix or excipients. Consult a qualified clinician before use.

More in this class