What development phase is Fertodur in?

Fertodur is FDA-approved (marketed).

What is the generic name of Fertodur?

CYCLOFENIL is the generic (nonproprietary) name of Fertodur.

Last reviewed 2026-04-20 · How we verify

Fertodur (CYCLOFENIL)

FDA-approved withdrawn Small molecule Quality 10/100

At a glance

Generic name	CYCLOFENIL
Drug class	cyclofenil
Target	Estrogen receptor
Modality	Small molecule
Therapeutic area	Other
Phase	FDA-approved

Approved indications

No approved indications tracked.

Common side effects

No common side effects on file.

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Fertodur CI brief — competitive landscape report
Fertodur updates RSS · CI watch RSS