Drug Reference

17-alpha-hydroxyprogesterone

Pregnen (4) derivatives

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Fact box

Therapeutic class
Pregnen (4) derivatives
Action class
Progestin
Chemical class
Progesterone Congeners
Habit forming
No

Brand names

Makena

Available as

250 MG/ML · Injectable Solution1 ML · Injection

No structured FDA label was available. Use the authoritative links below.

Current FDA labels (DailyMed)

2 marketed products on record (RxNorm)

Authoritative sources

Reference only — not clinical advice. Verify against current FDA labeling and consult a licensed provider. About half of pediatric drug use is off-label and is not reflected in FDA labels; absence of pediatric information does not mean a medicine is unused or unsafe in children.