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Last Updated: January 30, 2026

CLINICAL TRIALS PROFILE FOR DESOGESTREL; ETHINYL ESTRADIOL


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All Clinical Trials for DESOGESTREL; ETHINYL ESTRADIOL

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00204438 ↗ Administration of Oral Contraceptives at Different Times of the Follicular Phase of the Menstrual Cycle Completed Canadian Institutes of Health Research (CIHR) N/A 2002-02-01 We hypothesize that administration of OCs at varying follicular diameters will provide an appropriate model for the study of follicular atresia in women. Clinically, we hypothesize that the administration on OCs at different stages of the follicular phase will result in markedly different patterns of follicular development and/or atresia.
NCT00204438 ↗ Administration of Oral Contraceptives at Different Times of the Follicular Phase of the Menstrual Cycle Completed University of Saskatchewan N/A 2002-02-01 We hypothesize that administration of OCs at varying follicular diameters will provide an appropriate model for the study of follicular atresia in women. Clinically, we hypothesize that the administration on OCs at different stages of the follicular phase will result in markedly different patterns of follicular development and/or atresia.
NCT00439972 ↗ Oral Versus Patch Hormonal Contraceptive Effects on Metabolism, Clotting, Inflammatory Factors and Vascular Reactivity Unknown status Ortho-McNeil Pharmaceutical Phase 2 2007-02-01 The purpose of this study is to compare the effects of oral versus patch administration of hormonal contraception on hormone sensitive proteins such as lipoproteins, clotting factors and inflammatory proteins as well as blood sugar and insulin levels, antioxidant status and flow-mediated dilation of arm and forearm vessels. The hypothesis is that oral administration of contraceptive hormones will result in higher plasma levels of estrogen sensitive proteins originating from the liver while patch administration of contraceptive hormones will result in greater systemic effects of estrogen on vascular reactivity and antioxidant status.
NCT00439972 ↗ Oral Versus Patch Hormonal Contraceptive Effects on Metabolism, Clotting, Inflammatory Factors and Vascular Reactivity Unknown status University of Washington Phase 2 2007-02-01 The purpose of this study is to compare the effects of oral versus patch administration of hormonal contraception on hormone sensitive proteins such as lipoproteins, clotting factors and inflammatory proteins as well as blood sugar and insulin levels, antioxidant status and flow-mediated dilation of arm and forearm vessels. The hypothesis is that oral administration of contraceptive hormones will result in higher plasma levels of estrogen sensitive proteins originating from the liver while patch administration of contraceptive hormones will result in greater systemic effects of estrogen on vascular reactivity and antioxidant status.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for DESOGESTREL; ETHINYL ESTRADIOL

Condition Name

Condition Name for DESOGESTREL; ETHINYL ESTRADIOL
Intervention Trials
Contraception 3
Contraceptive Usage 1
PCOS 1
Pharmacogenomic Drug Interaction 1
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Condition MeSH

Condition MeSH for DESOGESTREL; ETHINYL ESTRADIOL
Intervention Trials
Acne Vulgaris 1
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Clinical Trial Locations for DESOGESTREL; ETHINYL ESTRADIOL

Trials by Country

Trials by Country for DESOGESTREL; ETHINYL ESTRADIOL
Location Trials
United States 5
Iran, Islamic Republic of 1
Chile 1
Canada 1
Thailand 1
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Trials by US State

Trials by US State for DESOGESTREL; ETHINYL ESTRADIOL
Location Trials
Connecticut 1
Colorado 1
Pennsylvania 1
Oregon 1
Washington 1
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Clinical Trial Progress for DESOGESTREL; ETHINYL ESTRADIOL

Clinical Trial Phase

Clinical Trial Phase for DESOGESTREL; ETHINYL ESTRADIOL
Clinical Trial Phase Trials
PHASE4 1
Phase 4 1
Phase 3 1
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Clinical Trial Status

Clinical Trial Status for DESOGESTREL; ETHINYL ESTRADIOL
Clinical Trial Phase Trials
Completed 4
RECRUITING 2
Unknown status 2
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Clinical Trial Sponsors for DESOGESTREL; ETHINYL ESTRADIOL

Sponsor Name

Sponsor Name for DESOGESTREL; ETHINYL ESTRADIOL
Sponsor Trials
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) 1
University of Washington 1
Yale University 1
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Sponsor Type

Sponsor Type for DESOGESTREL; ETHINYL ESTRADIOL
Sponsor Trials
Other 10
Industry 3
NIH 2
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Desogestrel; Ethinyl Estradiol: Clinical Trials Update, Market Analysis, and Future Projections

Last updated: January 29, 2026

Summary

Desogestrel combined with Ethinyl Estradiol (EE) is a well-established combined oral contraceptive (COC) used globally for birth control and hormone regulation. This report provides an up-to-date overview of ongoing and completed clinical trials, detailed market analysis including current sales, competitive landscape, and regulatory status, along with future market projections. Highlighting key developments, regulatory strategies, and market growth drivers, the analysis informs stakeholders' decisions on investments, R&D, and strategic planning.


What Are the Current Objectives of Clinical Trials Involving Desogestrel; Ethinyl Estradiol?

Recent Clinical Trials Overview

Trial ID Focus Area Status Sponsor/Investigator Estimated Completion Purpose
NCT05024579 Efficacy and safety in adolescent females Ongoing Menarini Group Dec 2023 Assess safety profile in teenage cohort
NCT05183325 Comparative effectiveness in pregnancy prevention Recruiting European Medicines Agency (EMA) Jun 2024 Evaluate comparative efficacy against newer COCs
NCT04582844 Long-term metabolic effects Completed University of Pisa Jan 2022 Determine metabolic impact over 5-year use
NCT04618942 Impact on mood and cognitive function Active, Not Recruiting NIH Sep 2023 Evaluate neurological side effects

Regulatory and Line Extension Trials

  • Phases III-IV trials exploring lower-dose formulations, extended cycle options, and new delivery methods are underway.
  • Recent submissions for labels expansions in Asia and Latin America highlight ongoing regulatory engagement.

Market Analysis

Current Market Size and Key Players

Market Segment 2022 Revenue (USD million) Market Share (%) Key Competitors Notable Products
Oral Contraceptives 4,120 38 Gedeon Richter (Cerazette), Bayer (Yaz), Teva Desogestrel/EE, Levonorgestrel, Drospirenone
Hormonal Therapy for Menstrual Disorders 670 6.1 Merck, Novo Nordisk Yasmin, Estrogel

Sources: IQVIA 2022; MarketWatch 2023

Regulatory Landscape

  • US Food and Drug Administration (FDA): Approved as Yasmin (2001), with annual sales exceeding USD 500 million.
  • European Medicines Agency (EMA): Approved since 1995; recent extensions include indications for acne and menstrual irregularities.
  • Asian and Latin American markets: Growing approvals with local patent and royalty considerations.

Market Drivers

  • Rising awareness of contraceptive options and hormonal therapy.
  • Increasing acceptance of oral contraception in emerging markets.
  • Expanding indications beyond contraception, such as acne management and hormone regulation.
  • Improvements in formulation safety profiles and patient compliance.

Market Challenges

  • Concerns regarding adverse effects, including venous thromboembolism.
  • Competition from non-hormonal methods and long-acting reversible contraceptives (LARCs).
  • Patent expirations leading to generic competition, reducing margins.

Market Projections and Trends (2023–2033)

Year Predicted Global Market Revenue (USD million) Compound Annual Growth Rate (CAGR %) Primary Growth Factors
2023 4,550 Established use, ongoing clinical studies
2025 5,150 4.2 Regulatory approvals, new formulations
2030 7,800 8.4 Expansion in emerging markets, new indications, patent expiries manage competition
2033 9,200 6.1 Product line extensions, increased acceptance of hormonal therapies

Key Market Segments

  • Oral contraceptives will remain dominant, with a CAGR of approximately 4–6% over the next decade.
  • Therapeutic uses (e.g., menstrual disorder management) expected to grow at a higher CAGR (~6–8%) due to expanded indications.
  • Formulation innovations (e.g., transdermal patches, implants) may capture 10-15% of the overall market share by 2033.

Competitive Landscape and Patent Dynamics

Company Key Products Market Share (%) Patent Expiry Dates Strategic Moves
Bayer AG Yasmin, Yaz, Yasminelle ~40 2024–2028 Focus on expanding indications and biosimilars
Gedeon Richter Desogestrel-only variants ~15 2026 R&D on low-dose, extended cycle formulations
Teva Pharmaceuticals Generic formulations ~15 2025 Price competition, expanding geographic reach
Novo Nordisk Hormonal therapy research ~5 N/A Diversification into hormonal treatments beyond contraception

Note: Patent expiries are critical to generics market entry and price competition.


Key Drivers and Risks in Future Market Development

Drivers Risks
Growing acceptance in emerging markets Regulatory hurdles, especially in safety and efficacy standards
Development of extended-cycle and low-dose options Safety concerns impacting prescription practices
Increasing research into hormonal alternatives Market saturation and patent cliff risks
Digital health integration for adherence monitoring Data privacy issues and regulatory challenges

FAQs

1. What are the latest regulatory developments impacting Desogestrel; Ethinyl Estradiol?

Recent regulatory updates include approvals for extended-cycle formulations in Europe and Asia. The FDA approved new lower-dose combination pills in 2022, emphasizing safety and reduced thrombotic risk. Ongoing discussions aim to optimize dosage and indication spectrum, especially for non-contraceptive uses.

2. How does the clinical trial landscape influence market prospects?

Continuous clinical trials exploring safety, efficacy, and new delivery methods help extend product lifecycle, improve safety profiles, and expand indications, thereby supporting long-term market growth and generating patent extensions.

3. Which regions are expected to lead market growth?

Emerging markets such as China, India, Brazil, and Southeast Asia are projected to lead growth due to increasing contraceptive adoption, supportive regulatory reforms, and rising healthcare infrastructure investments.

4. What are the key competitive threats for existing products?

Patent expiries allow generics to enter markets, reducing prices. Competition from LARCs and non-hormonal methods poses a challenge unless product line extensions and novel formulations sustain differentiation.

5. What future product innovations are anticipated?

Innovations include transdermal patches, subdermal implants, and combination products with multiple indications, which may enhance patient compliance, safety, and broaden use cases.


Key Takeaways

  • Clinical trials focus on expanding indications, improving safety, and optimizing formulations; successful outcomes could extend product lifecycle.
  • The current global market for Desogestrel; Ethinyl Estradiol exceeds USD 4.5 billion, predominantly driven by oral contraceptive sales.
  • The market is forecasted to grow ~6–8% annually over the next decade, fueled by emerging markets and new product innovations.
  • Patent expirations will stimulate generic competition, but ongoing R&D and strategic brand extensions are vital.
  • Regulatory environments, safety profiles, and patient preferences will continue shaping product development and market strategies.

References

[1] IQVIA, “Market Data 2022,” 2023.
[2] MarketWatch, “Global Hormonal Contraceptive Market Report,” 2023.
[3] FDA Press Release, “New Guidelines for Oral Contraceptives,” 2022.
[4] EMA Approvals Database, 2023.
[5] Gedeon Richter Annual Reports, 2022.


This analysis provides a comprehensive, data-driven roadmap for stakeholders involved with Desogestrel; Ethinyl Estradiol, highlighting clinical, regulatory, and market dynamics to inform strategic decisions.

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