這是一項隨機雙盲對照試驗，研究補充維生素D對多囊卵巢綜合症（PCOS）女性排卵率的影響，以及治療一年後的其他生殖、內分泌及代謝結局。
適應症：Polycystic Ovary Syndrome、Anovulation
收案條件
納入條件
- Premenopausal
- Aged 18-40 years
- Irregular long menstrual cycles (\>35 days)
- PCOS according to the Rotterdam criteria
- Agree for transvaginal ultrasound
排除條件
- Use of hormonal medication (including contraception) within 3 months prior to study inclusion, except the use of a progestogen to induce withdrawal bleeding every 3 months
- History of any medical condition or medications that may predispose to vitamin D sensitivity, altered vitamin D metabolism and/ or hypercalcemia, including active tuberculosis or current therapy for tuberculosis, sarcoidosis, history of renal/ ureteral stones, parathyroid disease, renal or liver failure or current use of anti-convulsants
- Use of insulin-sensitizing drugs, lipid lowering drugs or anti-hypertensive
- Anticipated to use the above medications in the coming one year
- Known type 2 diabetes mellitus
- Refusal to join the study
- Abnormal blood calcium level
- For those on supplements, we asked them to stop their own supplements.
收案條件維持 ClinicalTrials.gov 原始英文登錄資料，實際收案資格以研究團隊的正式評估與受試者同意書為準。資料來源：ClinicalTrials.gov，每兩週自動更新，最後同步：2026年10月8日。