Endometriosis - Emerging Therapy, with Unmet Needs and TPP Insights Report - 2026

Endometriosis Emerging Therapy and TPP Insights

Thelansis's "Endometriosis Emerging Therapy, with Unmet Needs and TPP Insights Report - 2026" provides a comprehensive analysis of the emerging competitive landscape, unmet needs, target product profiles (TPPs), trial designs, and KOL insights on key emerging therapies and key drug development opportunities in the indication.

Endometriosis Overview

Endometriosis is a chronic, estrogen-dependent, systemic inflammatory disease characterized by the presence of endometrial-like tissue outside the uterine cavity. These ectopic lesions most commonly localize to the pelvic peritoneum, ovaries, and uterosacral ligaments, and are classified into three major phenotypes: superficial peritoneal endometriosis, ovarian endometriomas, and deep infiltrating endometriosis (DIE), which can involve organs such as the bowel and bladder. The disease is driven by cyclic, estrogen-mediated activity of ectopic tissue, leading to recurrent bleeding, chronic inflammation, fibrosis, and adhesion formation. Clinically, this manifests as severe chronic pelvic pain, dysmenorrhea, dyspareunia, and infertility, significantly impairing quality of life. Notably, disease severity does not consistently correlate with staging systems such as the ASRM classification, prompting a shift toward symptom-driven and imaging-supported diagnosis.

There is currently no definitive cure, and management is centered on long-term symptom control. Treatment approaches include surgical intervention for lesion excision and hormonal therapies aimed at suppressing estrogen production, such as progestins and GnRH antagonists (e.g., elagolix, relugolix). Despite available options, recurrence and suboptimal symptom control remain common, underscoring persistent unmet need.

Key Highlights

• In the US, symptomatic cases are projected to increase from 4.41M in 2025 to 4.72M by 2035, reflecting steady growth (0.7% CAGR) driven by improved awareness and diagnosis.
• The disease is associated with substantial diagnostic delays and heterogeneous presentation, complicating effective disease management.
• Lack of curative therapies and high recurrence rates highlight a significant unmet need for more durable and targeted treatment options.

Market Overview

• The Germany endometriosis market is projected to grow from $124M in 2025 to $414M by 2035, reflecting strong double-digit growth driven by uptake of novel hormonal therapies.
• Market expansion is supported by:
• Increasing adoption of oral GnRH antagonists and advanced hormonal treatments
• Improved diagnosis and treatment rates
• Despite moderate patient growth, market value is driven by chronic treatment duration and premium-priced therapies.
• Future growth will depend on the development of disease-modifying therapies that provide sustained symptom relief and reduce recurrence rates.

Insights driven by surveys with physician / key opinion leaders:

• Survey findings are corroborated and enriched by insights from interviews with leading KOLs
• Survey is customized based on client requirements

Deliverables format:

• PowerPoint presentation
• MS Excel

Key business questions answered:

• Detailed emerging competitive landscape
• Pipeline analysis
• Target patients for emerging therapies
• Key companies
• Key mechanism of actions
• Launch date estimates, etc.
• Clinical trial landscape analysis
• Target patient segments
• Trial endpoints
• Trial design
• Recruitment criteria, etc.
• Unmet Needs and Opportunities
• Performance of key current therapies
• Top areas of unmet needs
• Opportunity sizing for key unmet needs
• Target Product Profiles
• Attributes and levels
• Physician likelihood of prescribing
• Expected patient shares
• KOL insights on key emerging therapies
• Level of awareness
• Expected use / line of therapy
• Extent to fulfil key unmet needs
• KOL quotes

Countries Covered

• G8
  • United States
  • EU5
    • France
    • Germany
    • Italy
    • Spain
    • U.K.
  • Japan
  • China

Apart from the G8 Market, adding any additional country data to the dashboard will cost USD 1,750 per country

Companies Mentioned

• Kissei Pharmaceutical Co., Ltd.
• Hope Medicine (Nanjing) Co., Ltd.
• Organon and Co
• Gesynta Pharma AB
• Nanjing Chia-tai Tianqing Pharmaceutical
• AbbVie
• Sumitomo Pharma Switzerland GmbH
• Changchun GeneScience Pharmaceutical Co., Ltd.
• Jiangsu HengRui Medicine Co., Ltd.