Studies
Current Endometriosis Research
Understanding endometriosis requires access to reliable, up-to-date research. This Study Page is for those who want to explore the evidence behind current knowledge. It is a curated, searchable research index for endometriosis-specific publications and ongoing clinical studies, and invites you to visually explore the interrelations between research topics that may not be obvious at first glance.
Studies you can join
Clinical studies seeking participants
Currently recruiting
ENDOVA: Vagus Nerve Stimulation in Symptomatic Endometriosis
MedUni Vienna is recruiting for ENDOVA, a prospective, double-blind, sham-controlled, randomized pilot study evaluating whether gentle auricular vagus nerve stimulation with the VIVO® class IIa medical device can improve quality of life and pain in people with symptomatic endometriosis. Participation lasts approximately 4.5 months and includes 6 weeks of device use, weekly appointments in Vienna during the device phase, and an electronic pain diary throughout the study. Basic criteria include age 18-51, surgically confirmed endometriosis or diagnosis by ultrasound/MRI, menstrual pain or chronic lower abdominal pain, and no current hormonal endometriosis therapy; people with a pacemaker cannot participate.
ELECTRE
A single-center randomized study evaluating the efficacy and tolerability of a transcutaneous electrical nerve stimulation (TENS) device for managing endometriosis-associated pelvic pain. The study compares conventional TENS with microstimulation TENS and is recruiting adult women with endometriosis and/or adenomyosis diagnosed by imaging and/or histology.
microRNA Analysis
A diagnostics study at Cliniques universitaires Saint-Luc investigating epigenetic markers (microRNAs) in participants with and without endometriosis, with the goal of better understanding the disease and supporting future diagnostic approaches. Eligible participants are over 18, have spontaneous menstrual cycles, and are not using contraception. Participation involves providing a menstrual sample and a blood draw; financial compensation may be available.
Recruitment ended - results pending
NOVA – Vipoglanstat (Phase 2)
A randomized, double-blind, placebo-controlled Phase 2 trial by Swedish biotech Gesynta Pharma investigating Vipoglanstat, a non-hormonal and non-opioid compound, for endometriosis-associated pain. Approximately 190 women aged 18–45 are being enrolled across multiple European centers to evaluate efficacy, safety, and optimal dosing.
Endogreet
A potential non-hormonal treatment approach using Tigovit, a green tea extract, in a randomized, double-blind, placebo-controlled study at MedUni Vienna. Green tea extract has shown promise in reducing both pain and inflammation around endometriosis lesions.
IMAGENDO
Imaging study aiming to reduce endometriosis diagnosis time through improved imaging analysis. Participants needed pelvic MRI or transvaginal ultrasound examinations.
ENDOFLEX
A MedUni Vienna study investigating Flexofytol, a curcumin extract preparation, as a potential non-hormonal approach for endometriosis-associated pain. The rationale was based on the inflammatory component of endometriosis symptoms and prior clinical data suggesting anti-inflammatory and antioxidant pain-relief effects of curcumin preparations in osteoarthritis.
Published Endometriosis Research
Browse curated endometriosis publications across various categories. Each entry links back to the original publication source.
22 publications
This publication combines a PRISMA-guided systematic review of the association between endometriosis and ovarian cancer risk with a multidisciplinary narrative review of the underlying molecular mechanisms, clinical implications, and prevention strategies. Endometriosis raises the relative risk of ovarian cancer, particularly clear-cell and endometrioid types, but that risk stays modest in absolute terms, staying under roughly 2 to 5% over a lifetime for most women. The authors are clear that this isn't a reason to start routine cancer screening or consider preventive ovary removal just because someone has endometriosis. Risk climbs somewhat higher in women with ovarian endometriomas or deep infiltrating disease, which is where individualized counseling matters most.
May 12, 2026
This state-of-the-art literature review explores the complex relationship between endometriosis and obesity, highlighting an inverse correlation between BMI and endometriosis prevalence. However, this association may be confounded by clinical and surgical challenges in obese patients, such as poor laparoscopic visualization and ventilatory compromise, which can artificially lower observed incidence rates. The review underscores the role of shared inflammatory pathways, including leptin, adiponectin, TNF-α, and IL-6, which contribute to the pathogenesis of both conditions. It also identifies GLP-1 and its analogues as a promising therapeutic avenue, given their potential to reduce pro-inflammatory secretions and macrophage infiltration. The authors call for human clinical trials to further investigate these mechanisms and their implications for treatment. Finally, the paper emphasizes the need for further research to clarify the biological interplay between endometriosis and adipose tissue, as well as the molecular effects of GLP-1.
Feb 3, 2026
Systematic review and meta-analysis (PRISMA, PROSPERO-registered) pooling 10 studies and 2,877 women to quantify how often chronic endometritis, a persistent and frequently underdiagnosed inflammation of the endometrium, coexists with adenomyosis. Chronic endometritis was present in a pooled 32% of women with adenomyosis, with prevalence varying sharply by how adenomyosis was diagnosed (MRI 64%, hysterectomy 21%, hysteroscopy 8%). Women with adenomyosis had a significantly higher risk of chronic endometritis than controls (OR 3.81, 95% CI 2.23-6.50). The authors conclude the two conditions frequently co-occur, sharing inflammatory and structural changes at the endometrial-myometrial interface that may impair reproductive outcomes.
Jan 19, 2026
Review synthesizing evidence on how disorders of gut-brain interaction affect women differently across the lifespan, including comorbid conditions like endometriosis. The authors call for clinical trials that account for hormonal influences on symptoms and treatment outcomes, inclusion of sex-specific comorbidities, and cross-disciplinary trial designs addressing overlapping symptoms between gut-brain disorders and gynecological conditions.
Dec 26, 2025
Bioinformatics study combining gene expression data from the Turku Endometriosis Database with Global Burden of Disease 2021 data. Identified upregulated genes (FOS, DES) and pain-related genes (NGF, BSN). Women with endometriosis showed the highest rates of total years lived with disability (19.98%), with anxiety contributing 17.21% and major depression 8.12%. The identified genetic markers related to pain provide a biological basis for the profound physical suffering, while the DALYs and YLDs data quantify the devastating impact on mental health - underscoring the importance of adopting a holistic, psychosomatic approach to managing endometriosis.
Dec 23, 2025
Women with endometriosis show significantly elevated risks for depression, anxiety disorders, and substance use disorders. Notably, postoperative hormonal therapy did not reduce psychiatric risk, highlighting the need for integrated gynecologic and psychological care.
Nov 21, 2025