Ovarian hyperstimulation syndrome
MONDO:0011972A complication of ovulation induction in infertility treatment. It is graded by the severity of symptoms which include ovary enlargement, multiple ovarian follicles; ovarian cysts; ascites; and generalized edema. The full-blown syndrome may lead to renal failure, respiratory distress, and even death. Increased capillary permeability is caused by the vasoactive substances, such as vascular endothelial growth factors, secreted by the overly-stimulated ovaries.
Also known as: OHSS, ovarian hyperstimulation syndrome, ovarian hyperstimulation syndrome, familial gestational spontaneous
20 clinical trials for this condition and its sub-types.
Follow this condition — get notified about new trialsBroader categories
-
Resident's journey to master scarless hysterectomy under the microscope
Knowledge-focused OngoingThis study watches a single gynecology resident as they learn to perform a hysterectomy through the vagina using a special camera, leaving no belly scars. The goal is to see how quickly the resident improves, measuring surgery time and any complications. Nineteen women with benig…
Sponsor: Cukurova University • Aim: Knowledge-focused
Last updated Jun 27, 2026 11:02 UTC
-
New biobank aims to unlock secrets of infertility and pregnancy
Knowledge-focused ENROLLING_BY_INVITATIONThis study is creating a biobank—a collection of blood samples and health data—to help researchers better understand gynecological disorders, infertility in men and women, and pregnancy-related conditions. Up to 3,000 participants will provide samples at San Raffaele Hospital in …
Sponsor: IRCCS San Raffaele • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC
-
Brain scans reveal hidden links between body diseases and metabolism
Knowledge-focused OngoingThis study watches 200 people with lung, gut, or hormone diseases over time using special brain scans (PET). It aims to see how these diseases change brain activity and whether those changes can predict tumor return, spread, or survival. No new treatment is tested—just observatio…
Sponsor: The First Affiliated Hospital of Zhengzhou University • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:52 UTC