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Prescription medicine

Etelcalcetide Brand names: Parsabiv

Etelcalcetide (Parsabiv) is a prescription medicine with an FDA approval on record since 2017. No generic is listed in FDA's NDC Directory.

  • No generic listed

Check it at the source: the etelcalcetide FDA label on DailyMed (effective March 8, 2026, Amgen, Inc); the NDA 208325 record on Drugs@FDA; every etelcalcetide label on DailyMed.

Highlights of the record

FDA label of March 8, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

PARSABIV is indicated for the treatment of secondary hyperparathyroidism (HPT) in adult patients with chronic kidney disease (CKD) on hemodialysis.

Forms and strengths

  • 2.5 mg/.5ml
  • 5 mg/ml
  • 10 mg/2ml

Injection (solution).

On the market

Earliest approval on file
February 7, 2017 Parsabiv, Kai Pharms Inc; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
No generic approved
Labelers listed (NDC)
1 of which 0 under generic applications, 1 under brand applications, repackagers included
Last listed patent
June 27, 2034 Parsabiv injection; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
No recall recorded
FAERS reports
2,871 through July 30, 2026

What is etelcalcetide used for?

From the label: indications and usage

PARSABIV is indicated for the treatment of secondary hyperparathyroidism (HPT) in adult patients with chronic kidney disease (CKD) on hemodialysis. PARSABIV is a calcium-sensing receptor agonist indicated for: Secondary hyperparathyroidism (HPT) in adult patients with chronic kidney disease (CKD) on hemodialysis. ( 1 ) Limitations of Use: PARSABIV has not been studied in adult patients with parathyroid carcinoma, primary hyperparathyroidism, or with CKD who are not on hemodialysis and is not recommended for use in these populations. […]

FDA pharmacologic class: Calcium-sensing Receptor Agonist.

Source: FDA drug label (PARSABIV), NDA208325 (Kai Pharms Inc), as published by Amgen, Inc, effective March 8, 2026 (SPL set cd270093-c6a8-4596-a4ab-e6aa0a2c8a0c), via openFDA; the full label on DailyMed

Is there a generic for etelcalcetide (Parsabiv)?

No generic etelcalcetide is approved (Drugs@FDA, October 8, 2026).

The Orange Book lists 8 patents for Parsabiv injection: the compound patent runs to February 7, 2031, and the last listed entry to June 27, 2034. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 2017 earliest approval on file
  • 2034 last listed patent

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What does the etelcalcetide label say about other medicines?

The etelcalcetide label names 1 other medicine in its interaction, contraindication or warning sections. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Cinacalcetwarnings and precautionsPatients switching from cinacalcet to PARSABIV should discontinue cinacalcet for at least 7 days prior to initiating PARSABIV [see Dosage and Administration (2.4) ].

Check etelcalcetide against other medicines

Source: FDA drug label (PARSABIV), NDA208325 (Kai Pharms Inc), as published by Amgen, Inc, effective March 8, 2026 (SPL set cd270093-c6a8-4596-a4ab-e6aa0a2c8a0c), via openFDA; the full label on DailyMed

What do FAERS reports show for etelcalcetide?

The FDA Adverse Event Reporting System holds 2,871 reports that list etelcalcetide among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 333 are coded as a death and 812 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Underdose (a use or a product term, not a reaction)247
  • Shunt Stenosis204
  • Nausea (named in the label)192
  • Hypocalcaemia (named in the label)149
  • Product Storage Error149
  • Blood Parathyroid Hormone Increased145
  • Shunt Occlusion127
  • Blood Calcium Decreased (named in the label)124

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What next?

Other calcium-sensing receptor agonists
the pharmacologic class, with prices and generics
Etelcalcetide side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other