Iyengar Yoga's effects on postmenopausal women's health
Official title: A Single-center, Randomized, Controlled, Open-labelled, Two-armed, Interventional Clinical Trial Investigating the Effect of a 12 Week Iyengar Yoga Intervention on the Bio-functional Age of Postmenopausal Women.
Run by Insel Gruppe AG, University Hospital Bern · NCT04705623 · Data updated 2026-11-12
This study is testing if a 12-week Iyengar Yoga program can help improve the health and well-being of postmenopausal women.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | Women only |
| Enrollment | 72 (estimated) |
| Sponsor | Insel Gruppe AG, University Hospital Bern Academic / other |
| Locations | 1 site (Bern) |
| Status | Recruiting |
| Started | September 1, 2020 |
| Main results expected | March 31, 2025 |
| Study ends | December 31, 2025 |
| Registry record updated | February 5, 2025 |
| Trial ID | NCT04705623 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are postmenopausal women over 18 years old experiencing at least four hot flushes per day and who have not practiced yoga regularly for the past two years.
✕Probably not a fit
Patients with serious acute diseases, autoimmune disorders, or mental health issues may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates whether Iyengar Yoga can have a rejuvenating effect on postmenopausal women by assessing their biofunctional status before and after a 12-week yoga program. Participants will be randomly assigned to either an intervention group, which will attend yoga sessions led by a professional instructor and practice at home, or a control group. The study aims to evaluate changes in biofunctional age through various assessments, including blood samples and self-reported data on menopausal symptoms. The research is conducted at the University Hospital Bern, where participants will be recruited and monitored throughout the program.
Why it matters
Potential benefit: If successful, this study could provide a non-pharmacological approach to alleviate menopausal symptoms and improve overall health in postmenopausal women.
How similar studies have gone: While the specific approach of Iyengar Yoga for this demographic is novel, similar studies have shown positive outcomes for yoga in managing menopausal symptoms.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Informed consent * Women after Menopause (defined as 12 months of spontaneous amenorrhea or 6 months of spontaneous amenorrhea with serum FSH levels \>40mlU/ml or 6 weeks postsurgical bilateral oophorectomy with or without hysterectomy) * Age over 18 years * At least 4 hot flushes per day (examined through the Menopause rating scale MRS-II) * No regular yoga practice for two years * German as native language * Willing to participate in 12 yoga classes as well as two 45 self practice sessions per week * Willing to assess biofunctional Status and give blood samples Exclusion Criteria: * Acute and/or serious disease in the past two years (e.g. Cancer, major surgery) * Autoimmune or chronic inflammatory disease (e.g. rheumatism, thyroid dysfunction) * Mental illness (e.g. Depression or anxiety disorder (HADS \>8)) * Acute or chronic back pain or herniated vertebral disc * Compulsion to participate in the trial * Attendance of less than 10 yoga lessons out of 12. * Hormone replacement therapy (HRT) * Smoking \> 20 Cigarettes per day or over 20 packyears * Consumption of \>30g alcohol per day (\>1 liter of beer or \>0.3 dl of wine) * Previous periodic participation in yoga classes within the last two years * Inability or contraindications to undergo the investigated intervention * Participants incapable of judgement or participants under tutelage Diabetes mellitus
Where it's running
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Dep. of Obstetrics and Gynecology, Bern University Hospital, Bern
Bern, Switzerland Recruiting
Study contacts
- Principal investigator: Petra Stute, Prof. Dr. med — Universitätsklinik für Frauenheilkunde Bern
- Study coordinator: Petra o Stute, Prof. Dr. med
- Email: petra.stute@insel.ch
- Phone: +41 31 63 2 13 33
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Cyclic vs. Constant Estradiol for Brain Health in Menopause
This study tests whether cyclic or continuous estradiol patches improve brain health and wellbeing in healthy postmenopausal adults.
-
Oxytocin in postmenopausal and premenopausal women
Researchers will test whether cumulative endogenous neurophysin I, a surrogate for oxytocin, differs over a month between premenopausal and postmenopausal women.
-
Tai Chi for joint pain relief in women on aromatase inhibitors
This pilot study tests whether a Tai Chi program called TaiChi4Joint can help reduce AI-induced arthralgia in postmenopausal women with hormone receptor-positive breast cancer.
-
Structured Combined Exercise Program for Postmenopausal Women
This trial tests whether a guided 12-week exercise program can improve heart health, menopausal symptoms, sleep, and quality of life in women aged 45–65 who are postmenopausal.
-
Cardiometabolic effects of different endurance-plus-resistance exercise prescriptions in postmenopausal women
This 20-week program tests whether different ways of combining endurance and resistance exercise help physically active postmenopausal women (including those with well‑controlled mild hypertension) improve heart and metabolic health, strength, body composition, and menopause symptoms.
-
Smartphone-guided exercise and monitoring for early postmenopausal women
This trial will test whether an 8-week, smartphone-delivered multimodal exercise program helps early postmenopausal women improve quality of life, muscle strength, and physical performance.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.