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Amenorrhea
MONDO:0001836The absence of menses in a woman who has achieved reproductive age.
Also known as: absence of menstruation, amenorrhea, amenorrhea (disease)
29 clinical trials for this condition and its sub-types, 16 tagged with Amenorrhea itself.
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Sub-types of Amenorrhea
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Secondary amenorrhea 3 trials · 17 incl. sub-types
1 sub-type
- Functional hypothalamic amenorrhea 14 trials
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Primary amenorrhea 1 trial
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Calloso-genital dysplasia 0 trials
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Blood plasma injection aims to wake up dormant ovaries in menopause
Disease control Recruiting nowThis study tests whether injecting a woman's own platelet-rich plasma (PRP) or platelet-free plasma (PFP) into her ovaries can restart menstrual cycles and improve hormone levels. The trial includes 100 women aged 45-55 who have been in menopause for at least a year. Researchers …
Phase 2/3 • Sponsor: Genesis Athens Clinic • Aim: Disease control
Last updated Jul 10, 2026 00:00 UTC
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Acupuncture may restore periods lost to chemo in young cancer survivors
Symptom relief Recruiting nowThis study looks at whether acupuncture can help young women (ages 15-40) with cancer get their periods back after chemotherapy caused them to stop. About 60 participants will receive acupuncture or usual care. Researchers will measure how many people join and finish the study, a…
Phase 2 • Sponsor: Memorial Sloan Kettering Cancer Center • Aim: Symptom relief
Last updated Aug 19, 2026 00:00 UTC
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Could pollution and sleep habits be messing with your hormones? new study investigates.
Knowledge-focused Recruiting nowThis study looks at how things in your environment—like pollution, chemicals, diet, and sleep—might affect your hormones and reproductive health. Researchers will follow 300 people aged 8 and older who have conditions like low or high hormone levels, early or late puberty, or inf…
Sponsor: National Institute of Environmental Health Sciences (NIEHS) • Aim: Knowledge-focused
Last updated Sep 11, 2026 00:00 UTC
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Scientists hunt for genes behind puberty problems
Knowledge-focused Recruiting nowThis study aims to understand how reproductive disorders, such as delayed or early puberty, are inherited. Researchers will collect blood samples and medical histories from 850 people with these conditions and their family members. No treatment is provided; the goal is to identif…
Sponsor: National Institute of Environmental Health Sciences (NIEHS) • Aim: Knowledge-focused
Last updated Jul 30, 2026 00:00 UTC