TheraRadar

Pharma Intelligence, Simplified

Data updated: Mar 10, 2026

ERRIN

NORETHINDRONE
Approved 2002-10-21
1
Indication
--
Phase 3 Trials
23
Years on Market

Details

Status
Prescription
First Approved
2002-10-21
Routes
ORAL-28
Dosage Forms
TABLET

Companies

Active Ingredient: NORETHINDRONE

ERRIN Approval History

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What ERRIN Treats

1 FDA approvals

Originally approved for its first indication in 2002 .

  • Other (1)
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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.

ERRIN FDA Label Details

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Indications & Usage

1. Indications Progestin-only oral contraceptives are indicated for the prevention of pregnancy. 2. Efficacy If used perfectly, the first-year failure rate for progestin-only oral contraceptives is 0.3%. However, the typical failure rate is estimated to be closer to 9%, due to late or omitted pills. Table 1 lists the pregnancy rates for users of all major methods of contraception. Table 1: Percentage of Women Experiencing an Unintended Pregnancy During the First Year of Typical Use and the First Year of Perfect Use of Contraception and the Percentage Continuing Use at the End of the First Year...

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Data Sources

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