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Data updated: Jul 17, 2026

DESOGESTREL AND ETHINYL ESTRADIOL (desogestrel) · NAARI PTE

Women's Health Approved 1999-08-12

Desogestrel and ethinyl estradiol tablets, USP are indicated for the prevention of pregnancy in women who elect to use oral contraceptives as a method of contraception. Oral contraceptives are highly effective. Table I lists the typical accidental pregnancy rates for users of combined oral contraceptives and other methods of contraception. The efficacy of these contraceptive methods, except sterilization, the IUD, and the Norplant System depends upon the reliability with which they are used.

11
Indications
--
Phase 3 Trials
26
Years on Market

Details

Status
Prescription
First Approved
1999-08-12
Routes
ORAL-28, ORAL-21
Dosage Forms
TABLET

DESOGESTREL AND ETHINYL ESTRADIOL Approval History

2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original
New Indication
New Form
Label Update
62 FDA actions from 1999 to 2026
Jul 2026 ORIGINAL
Update
Mar 2026 ORIGINAL
Update
Jun 2024 SUPPL
Label · Labeling

What DESOGESTREL AND ETHINYL ESTRADIOL Treats

11 FDA approvals

Originally approved for its first indication in 1999 . Covers 11 distinct patient populations.

  • Other (11)

DESOGESTREL AND ETHINYL ESTRADIOL Boxed Warning

CARDIOVASCULAR RISK ASSOCIATED WITH SMOKING Cigarette smoking increases the risk of serious cardiovascular events from combination oral contraceptive use. This risk increases with age, particularly in women over 35 years of age, and with the number of cigarettes smoked. For this reason, combination oral contraceptives, including desogestrel and ethinyl estradiol tablets, should not be used by women who are over 35 years of age and smoke....

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Clinical Trial Registry

3 trials
Trial Sponsor ID Phase Status Title
NCT01500473 results posted CCI-11-00057 Ph 2 terminated Therapeutic Effect of Desogestrel on Ventilatory Control in Patients With Congenital Central Hypoventilation Syndrome
NCT01738724 FMRPUSP-UROGIN-002 Ph 4 terminated Study of the Efficacy of Dienogest in the Treatment of Uterine Leiomyomas When Compared to Desogestrel and Goserelin
NCT01243697 RESPIRONDINE P101001 Ph 2, Ph 3 completed Assessment of Desogestrel in Ondine Syndrome
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Active Pipeline

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Ongoing clinical trials by development phase

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Key Completed Trials

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Completed studies with published results, ranked by significance

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Trial Timeline

Full development history with FDA approval milestones

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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.

DESOGESTREL AND ETHINYL ESTRADIOL FDA Label Details

Indications & Usage

FDA Label (PDF)

Desogestrel and ethinyl estradiol tablets, USP are indicated for the prevention of pregnancy in women who elect to use oral contraceptives as a method of contraception. Oral contraceptives are highly effective. Table I lists the typical accidental pregnancy rates for users of combined oral contraceptives and other methods of contraception. The efficacy of these contraceptive methods, except sterilization, the IUD, and the Norplant System depends upon the reliability with which they are used. Correct and consistent use of these methods can result in lower failure rates. In a clinical trial with...

⚠️ BOXED WARNING

WARNING: CARDIOVASCULAR RISK ASSOCIATED WITH SMOKING Cigarette smoking increases the risk of serious cardiovascular events from combination oral contraceptive use. This risk increases with age, particularly in women over 35 years of age, and with the number of cigarettes smoked. For this reason, com...

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Data Sources

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