FDA Orange Book

Generic for Hydrea

Hydrea contains hydroxyurea. Orange Book status for every listed strength, the approved generic makers, and the listed patents and exclusivities.

Source: FDA Orange Book data file dated 2026-10-09. Publisher page

Yes. The generic name for Hydrea is hydroxyurea. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

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Hydrea products in the Orange Book

Hydrea products and approved generics
Form and routeStrengthBrand statusBrand TEActive genericsGeneric TE codes
capsule, oral500MGMarketed (Rx)AB4AB

NDA 016295, held by WAYLIS THERAPEUTICS LLC. Active generics are ANDA products in the Orange Book prescription list with the same ingredient, dosage form, route and strength.

Approved generic hydroxyurea

Approved generic versions of Hydrea
CompanyANDATE codeApprovedStrengths
BARR LABORATORIES INC075143AB (A-rated, therapeutically equivalent)October 16, 1998500MG
PH HEALTH LTD075340AB (A-rated, therapeutically equivalent)February 24, 1999500MG
LEADING PHARMA LLC213438AB (A-rated, therapeutically equivalent)April 8, 2020500MG
QILU PHARMACEUTICAL CO LTD218021AB (A-rated, therapeutically equivalent)March 6, 2024500MG

Hydrea NDC codes

Questions

Is there a generic for Hydrea?

Yes. The generic name for Hydrea is hydroxyurea. 4 companies hold an active FDA approval (ANDA) for a generic version in the Orange Book. Therapeutic equivalence codes: AB.

What is the generic name for Hydrea?

The active ingredient in Hydrea is hydroxyurea, per the FDA Orange Book.

What does a therapeutic equivalence code mean?

In the Orange Book, codes that start with A (such as AB) mean FDA considers the product therapeutically equivalent to the reference drug. Codes that start with B mean FDA does not, at this time, consider the product therapeutically equivalent.

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