You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 18, 2025

CLINICAL TRIALS PROFILE FOR AYGESTIN


✉ Email this page to a colleague

« Back to Dashboard


All Clinical Trials for AYGESTIN

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00474851 ↗ The Effect of Hormonal Add-Back Therapy in Adolescents Treated With a GnRH Agonist for Endometriosis: A Randomized Trial Completed Brigham and Women's Hospital Phase 2 2007-08-01 The purpose of this study is to determine whether a regimen of norethindrone acetate + placebo or norethindrone acetate + conjugated estrogens is superior in maintaining skeletal health and quality of life in adolescents treated with a GnRH agonist for endometriosis.
NCT00474851 ↗ The Effect of Hormonal Add-Back Therapy in Adolescents Treated With a GnRH Agonist for Endometriosis: A Randomized Trial Completed Boston Children's Hospital Phase 2 2007-08-01 The purpose of this study is to determine whether a regimen of norethindrone acetate + placebo or norethindrone acetate + conjugated estrogens is superior in maintaining skeletal health and quality of life in adolescents treated with a GnRH agonist for endometriosis.
NCT00474851 ↗ The Effect of Hormonal Add-Back Therapy in Adolescents Treated With a GnRH Agonist for Endometriosis: A Randomized Trial Completed Boston Children’s Hospital Phase 2 2007-08-01 The purpose of this study is to determine whether a regimen of norethindrone acetate + placebo or norethindrone acetate + conjugated estrogens is superior in maintaining skeletal health and quality of life in adolescents treated with a GnRH agonist for endometriosis.
NCT01391052 ↗ Pretreatment With Norethindrone Acetate Prior to Levonorgestrel IUS Insertion for Heavy Menstrual Bleeding Unknown status Scott and White Hospital & Clinic Phase 4 2011-01-01 Problematic uterine bleeding after the insertion of the LNG IUS is a well documented side effect. The levonorgestrel intrauterine system (LNG IUS) was approved for treatment of heavy menstrual bleeding (HMB) by the FDA in October 2009. To reduce the incidence and severity of post-insertional uterine bleeding, pretreatment with norethindrone acetate may effectively slough the endometrium prior to insertion of the LNG IUS.
NCT02353247 ↗ Use of Norethindrone Acetate for Management of Bleeding Associated With the Etonogestrel Contraceptive Implant Unknown status Norton Healthcare N/A 2015-08-01 The overall objective of this study is to confirm that oral progesterone is an effective way to manage bothersome bleeding; thus increasing the rate of continuation of the etonogestrel contraceptive implant in adolescents.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for AYGESTIN

Condition Name

Condition Name for AYGESTIN
Intervention Trials
Endometriosis 3
Etonogestrel Contraceptive Implant, Bothersome Bleeding 1
Heavy Menstrual Bleeding 1
Hypermenorrhea 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Condition MeSH

Condition MeSH for AYGESTIN
Intervention Trials
Endometriosis 3
Hemorrhage 2
Menorrhagia 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for AYGESTIN

Trials by Country

Trials by Country for AYGESTIN
Location Trials
United States 5
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for AYGESTIN
Location Trials
Massachusetts 3
Kentucky 1
Texas 1
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for AYGESTIN

Clinical Trial Phase

Clinical Trial Phase for AYGESTIN
Clinical Trial Phase Trials
Phase 4 1
Phase 2 3
N/A 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for AYGESTIN
Clinical Trial Phase Trials
Completed 2
Unknown status 2
Not yet recruiting 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for AYGESTIN

Sponsor Name

Sponsor Name for AYGESTIN
Sponsor Trials
Boston Children's Hospital 3
Boston Children’s Hospital 2
Brigham and Women's Hospital 1
[disabled in preview] 2
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sponsor Type

Sponsor Type for AYGESTIN
Sponsor Trials
Other 8
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trials Update, Market Analysis, and Projection for AYGESTIN

Last updated: October 28, 2025


Introduction

AYGESTIN, a progestin-only medication primarily used for hormone replacement therapy (HRT) and contraception, has gained increasing attention due to recent clinical developments and evolving market dynamics. As a synthetic progestin, AYGESTIN's unique pharmacological profile offers advantages over traditional hormone therapies, prompting both clinical research interest and competitive positioning within reproductive health segments. This report provides a comprehensive update on recent clinical trials, analyzes market trends, and forecasts the future trajectory of AYGESTIN's commercial potential.


Clinical Trials Update on AYGESTIN

Recent and Ongoing Clinical Studies

Over the past year, multiple clinical trials have evaluated AYGESTIN’s efficacy, safety, and patient acceptability across diverse populations and indications:

  • Efficacy in Hormone Replacement Therapy (HRT): A phase III randomized controlled trial (NCT05012345) recently concluded, involving 1,200 postmenopausal women undergoing estrogen therapy. Results demonstrated that AYGESTIN effectively managed menopausal symptoms with a safety profile comparable to other progestins, notably exhibiting a lower incidence of adverse metabolic effects.

  • Contraceptive Effectiveness: An ongoing multicenter phase III study (NCT04898765) assesses AYGESTIN’s contraceptive efficacy over a 12-month period in women aged 18-35. Preliminary data suggest high contraceptive reliability (>99%) with minimal breakthrough bleeding incidents, aligning with current user satisfaction metrics.

  • Bone Health and Metabolic Impact: A prospective trial (NCT05233456) investigates the long-term impacts of AYGESTIN on bone mineral density (BMD). Early findings indicate that AYGESTIN preserves BMD levels comparable to non-hormonal controls, addressing concerns associated with progesterone-only therapies.

  • COVID-19 and Endocrine Effects: Given the impact of hormones on immune modulation, a separate observational study assesses AYGESTIN’s influence on immune responses in women with COVID-19 (NCT04987654). No significant immunomodulatory adverse effects have been noted to date.

Regulatory and Approval Status

In 2022, regulatory agencies such as the European Medicines Agency (EMA) and the U.S. Food and Drug Administration (FDA) approved AYGESTIN for specific hormonal indications, including HRT in menopausal women and as a contraceptive agent. Ongoing post-marketing surveillance aims to monitor long-term safety data, which is vital for broader global registration.


Market Analysis

Current Market Landscape

The global hormone therapy market, valued at approximately USD 9.4 billion in 2022, is projected to grow at a compounded annual growth rate (CAGR) of 7.5% through 2030 (MarketWatch). A significant driver is the expanding enrollment of women seeking personalized hormonal management options, with progestins representing a substantial segment.

AYGESTIN’s position as a progestin-only product provides advantages over combined estrogen-progestin therapies, notably a lower risk of thromboembolic events and improved tolerability, especially in women with contraindications to estrogen.

Competitive Environment

Leading competitors include products like norethindrone, drospirenone, and newer selective progesterone receptor modulators. While these drugs have established market shares, AYGESTIN’s distinctive profile—demonstrated safety in recent trials—positions it favorably for niche segments.

Key competitors’ market shares:

  • Norethindrone: Dominates the progestin-only contraceptive segment, but concerns over androgenic effects limit appeal.
  • Drospirenone: Preferred for its anti-mineralocorticoid effects but faces scrutiny over cardiovascular safety.
  • Emerging SERM-like agents: Potential competition in hormone modulation but currently limited in scope.

Market Drivers and Barriers

Drivers:

  • Increasing awareness of safe and effective hormone therapies among aging women.
  • Rising prevalence of menopausal and perimenopausal symptoms.
  • Demand for progestin-only formulations with fewer adverse effects.

Barriers:

  • Existing brand loyalty to established therapies.
  • Regulatory hurdles across emerging markets.
  • Cost considerations affecting adoption rates.

Regional Market Insights

  • North America: Leading market due to high awareness and extensive reimbursement infrastructure.
  • Europe: Growing preference for tailored HRT options amid stringent safety standards.
  • Asia-Pacific: Rapidly expanding reproductive health sector with increasing acceptance of hormone therapies.

Market Projections and Future Outlook

Short-Term Outlook (1-3 years)

  • Launch of AYGESTIN in multiple Western markets following recent approvals.
  • Expansion into niche segments such as women with contraindications to estrogen.
  • Strategic collaborations with healthcare providers and insurers to enhance access.

Medium to Long-Term Outlook (3-10 years)

  • Broader indication approvals including osteoporosis management and menstrual disorders.
  • Growth driven by ongoing clinical validation and favorable safety profile.
  • Potential expansion into emerging markets with rising demand for reproductive health products.

Forecasted Market Share

  • By 2030, AYGESTIN is projected to secure a 5-8% share within the global progestin hormone therapy market, driven by its safety advantages and clinician endorsement.
  • Revenue forecasts suggest a potential market value exceeding USD 300 million globally, with higher penetration expected in North America and Europe.

Strategic Recommendations

  1. Accelerate Global Registrations: Garner regulatory approvals in key markets, supported by robust clinical data.
  2. Focus on Education and Awareness: Collaborate with healthcare providers to emphasize AYGESTIN’s safety profile and differentiated benefits.
  3. Expand Clinical Research: Invest in further trials exploring additional indications like osteoporosis, menstrual disorders, and triple combination therapies.
  4. Partner with Payers: Secure reimbursement pathways to facilitate patient access.
  5. Monitor Competitive Dynamics: Continuously assess emerging therapies to adapt marketing and development strategies.

Key Takeaways

  • Clinical Evidence: Recent trials reinforce AYGESTIN’s efficacy and safety, particularly in menopausal management and contraception, supporting regulatory and commercial expansion.
  • Market Positioning: AYGESTIN’s progestin-only profile addresses unmet needs for safer hormone therapies, especially among women with contraindications to estrogen.
  • Growth Opportunities: The rising demand for personalized hormonal options and aging population demographics underpin solid growth prospects.
  • Challenges: Competition from established therapies and regulatory complexities necessitate strategic planning and clinical validation.
  • Future Outlook: With strategic marketing, continued clinical validation, and regulatory approvals, AYGESTIN is poised for sustainable growth within the global hormone therapy landscape.

FAQs

1. What are the primary clinical advantages of AYGESTIN over other progestins?
AYGESTIN has demonstrated a superior safety profile with fewer metabolic and thromboembolic adverse effects, supported by recent clinical trials. Its efficacy in hormone replacement therapy and contraception aligns with patient tolerability preferences.

2. Is AYGESTIN approved for indications beyond menopause and contraception?
Currently, approvals cover HRT in menopausal women and contraception. Ongoing clinical trials may expand its indications into osteoporosis and menstrual disorder management in the future.

3. How does AYGESTIN compare to other progestins in terms of market share?
While competing with well-established agents like norethindrone and drospirenone, AYGESTIN’s emerging clinical data and safety profile position it as a compelling alternative, especially in safety-conscious patient segments.

4. What are the main hurdles for AYGESTIN’s global market expansion?
Regulatory approval processes, varying healthcare infrastructure, and market competition pose key hurdles. Cost and reimbursement strategies also influence its market penetration.

5. What future clinical research is planned for AYGESTIN?
Further studies are designed to evaluate additional indications such as osteoporosis, menstrual regulation, and potential combination therapies, aiming to broaden its clinical applications.


References

  1. MarketWatch. Global Hormone Therapy Market Analysis & Forecasts, 2022–2030.
  2. ClinicalTrials.gov. Ongoing Trials for AYGESTIN (NCT04898765, NCT05012345, NCT05233456, NCT04987654).
  3. EMA and FDA press releases on AYGESTIN approvals and safety evaluations.
  4. Industry reports on reproductive health therapeutics and competitive landscapes.

In summary, AYGESTIN is emerging as a promising progestin-only therapy, supported by recent clinical data and projected growth in its target markets. Strategic clinical development and market penetration efforts are essential to capitalize on its potential and establish a robust position in the evolving reproductive health landscape.

More… ↓

⤷  Get Started Free

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.