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Immunomodulatory Therapy to Restore Ovarian Function and Improve Fertility in Women With Autoimmune Premature Ovarian Insufficiency
Sponsor: Angelica Lindén Hirschberg
Summary
Several autoimmune diseases such as Addison's disease are associated with failing ovarian function, known as premature ovarian insufficiency (POI), which can lead to early menopause and reduced fertility.The underlying cause of POI in these women is considered to be an immunological attack on the ovaries that causes them to not respond to hormonal stimulation from the brain. Hormone replacement effectively counteracts menopausal symptoms, but today there is no treatment to normalize or even improve fertility. As a patient with POI and an autoimmune diagnosis and the desire to become pregnant, you are asked to participate in the study. The aim of this study is to investigate whether immunomodulatory therapy can improve and ideally normalize ovarian function in women of childbearing age with autoimmune disease and proven POI. Patients with a male partner and a desire for children and who respond positively to the first ovarian stimulation will be offered in vitro fertilization (IVF) and will thus be allowed to complete the study. Other participating patients will undergo a total of three ovarian stimulations and treatment with first two infusions of the registered drug rituximab or placebo (inactive agent) and later two additional infusions where all patients receive rituximab. The first two infusions with rituximab or placebo are double-blind, which means that neither you nor the study staff know what you have received. Follow-up takes place up to 12 months after the last infusion.
Official title: Immunomodulatory Therapy to Restore Ovarian Function and Improve Fertility in Women With Autoimmune Premature Ovarian Insufficiency - Double-blind, Placebo-contrelled, Randomized Study.
Key Details
Gender
FEMALE
Age Range
18 Years - 38 Years
Study Type
INTERVENTIONAL
Enrollment
40
Start Date
2026-02-12
Completion Date
2031-12-31
Last Updated
2026-04-03
Healthy Volunteers
No
Conditions
Interventions
Rituximab (Arm A)
Total 4 infusions (4 g) of Rituximab
Rituximab (Arm B)
2 infusions (2 g) of Rituximab
Locations (2)
Department of Obstetrics and Gynecology, Karolinska University Hospital
Stockholm, Sweden
Karolinska University Hospital
Stockholm, Sweden