TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

KAITLIB FE

ETHINYL ESTRADIOL
Approved 2015-12-17
1
Indication
--
Phase 3 Trials
10
Years on Market

Details

Status
Prescription
First Approved
2015-12-17
Routes
ORAL
Dosage Forms
TABLET, CHEWABLE

Companies

Active Ingredient: ETHINYL ESTRADIOL , NORETHINDRONE

KAITLIB FE Approval History

Loading approval history...

What KAITLIB FE Treats

1 FDA approvals

Originally approved for its first indication in 2015 .

  • Other (1)

KAITLIB FE Boxed Warning

CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS See full prescribing information for complete boxed warning. Women over 35 years old who smoke should not use Kaitlib Fe. ( 4 ) Cigarette smoking increases the risk of serious cardiovascular events from combination oral contraceptive (COC) use. ( 4 ) WARNING: CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS Cigarette smoking increases the risk of serious cardiovascular events from combination oral contraceptive (COC) use. This risk increases...

πŸ”¬

Active Pipeline

Pro

Ongoing clinical trials by development phase

Loading...
⭐

Key Completed Trials

Pro

Completed studies with published results, ranked by significance

Loading...
πŸ“Š

Trial Timeline

Full development history with FDA approval milestones

Loading...
Understanding FDA Approval Types
Count Type What it means
- ORIG Original approval - drug first enters market
- SUPPL - Efficacy New indication (new disease/condition approved)
- SUPPL - Labeling Label text changes (warnings, dosing updates)
- SUPPL - Manufacturing Production changes (new facility)
- SUPPL - Chemistry Formulation changes (new dosage strength)

Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.

KAITLIB FE FDA Label Details

Pro

Indications & Usage

Kaitlib Fe is a combination of norethindrone, a progestin, and ethinyl estradiol, an estrogen, indicated for use by females of reproductive potential to prevent pregnancy. The efficacy in females of reproductive potential with a body mass index (BMI) of >35 kg/m 2 has not been evaluated. Kaitlibβ„’ Fe (norethindrone and ethinyl estradiol chewable tablets and ferrous fumarate chewable tablets) is indicated for use by women to prevent pregnancy. The efficacy of Kaitlib Fe in women with a body mass index (BMI) of > 35 kg/m 2 has not been evaluated.

⚠️ BOXED WARNING

WARNING: CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS See full prescribing information for complete boxed warning. Women over 35 years old who smoke should not use Kaitlib Fe. ( 4 ) Cigarette smoking increases the risk of serious cardiovascular events from combination oral contraceptive (COC)...

Want competitive intelligence?

See who's developing similar drugs and track their progress

View Pipeline Dashboard

Data Sources

Data sourced from official FDA and NIH databases. Click links to verify on original sources.