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A peptide derived from erythropoietin, studied for nerve pain and inflammation. FDA lists it in 503A Category 3.

Key takeaway

ARA-290 is an 11-amino-acid peptide modeled on part of erythropoietin. It is designed to engage a tissue-protective receptor without stimulating red blood cell production.

At a glance

FDA statusNot FDA-approved
503A compounding503A Category 3: nominated without adequate support
Body areasImmune & inflammation, Brain, mood & sleep
Through ScriptMatesInformation only
Open questionsNone noted

What is ARA-290 (cibinetide)?

ARA-290 is an 11-amino-acid peptide modeled on part of erythropoietin. It is designed to engage a tissue-protective receptor without stimulating red blood cell production.

It has been studied in small trials for small-fiber neuropathy. It is not approved, and FDA placed it in 503A Category 3 (nominated without adequate support).

Dosage forms

No FDA-approved dosage form. A standardized dosage form for human use was not confirmed from the sources below.

Is ARA-290 (cibinetide) FDA-approved?

Not FDA-approved. In 503A Category 3, which the interim policy does not allow to be compounded.

Can it be prescribed through ScriptMates?

503A Category 3: nominated without adequate support. A partner pharmacy lists it, but it has no lawful 503A pathway today (503A Category 3: nominated without adequate support).

Sources

  1. FDA: Bulk drug substances nominated under 503A, Categories 1–3 (May 14, 2026)

Checked October 27, 2026. FDA updates these pages, so confirm before relying on them.