NDATRANSDERMALGEL, METERED
Approved
Feb 2004
Lifecycle
LOE Approaching
Competitive Pressure
30/100
Clinical Trials
20
Data completeness
5/8 — Partial
ESTROGEL (estradiol) by Ascend Therapeutics is estrogen receptor agonists [moa]. First approved in 2004.
Drug data last refreshed 2h ago · AI intelligence enriched 1w ago
AI summarySynthesized from FDA + DailyMed + ClinicalTrials.gov data
ESTROGEL is a transdermal metered-dose gel formulation of estradiol, a synthetic estrogen receptor agonist approved in 2004 for hormone replacement therapy. It works by binding to estrogen receptors to alleviate menopausal symptoms in women. The transdermal delivery route provides an alternative to oral estrogen therapy with potentially improved tolerability.
$0.001BPart D
LOE ApproachingProduct is in late-stage lifecycle with modest Part D utilization (4,587 claims in 2023), suggesting limited team expansion opportunities as patent expiration approaches.
Mechanism of Action
Estrogen Receptor Agonists
Pharmacologic Class:
Estrogen
Indications
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Clinical Trials (20)
Evaluate the Effect of Vimseltinib on Pharmacokinetics of Combined Oral Contraceptive (Ethinyl Estradiol/Levonorgestrel)
Started Jun 2026
24 enrolled
Healthy Participants
A Trial to Examine the Interaction of Repinatrabit With Ethinyl Estradiol/Norethindrone, Metformin,Carbamazepine, Rosuvastatin, and Methotrexate When Administered Together
Started Mar 2026
48 enrolled
Healthy Volunteers
A Phase 1 Study to Assess the Effect of ABBV-722 on Ethinyl Estradiol and Levonorgestrel Drug Levels in Healthy Adult Female Participants
Started Mar 2026
16 enrolled
Healthy Volunteer
Estradiol-mediated Inflammation and Central Sensitization in the Pathophysiology of Endometriosis-associated Pelvic Pain
Started Dec 2025
130 enrolled
EndometriosisPelvic Pain
Drug-drug Interaction Study of Bemnifosbuvir/Ruzasvir (BEM/RZR) and Ethinyl Estradiol/Levonorgestrel (EE/LNG)
Started Dec 2025
24 enrolled
Healthy Volunteer Study
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Data Sources
- Drug label: DailyMed / FDA
- Clinical trials: ClinicalTrials.gov
- Patent data: FDA Orange Book
- Spending data: CMS Medicare
The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.