Announcements Trials
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Phase

Phase NA 3Phase 1/2 2Phase 4 1Phase 2 1

Status

Completed 4Unknown 2Recruiting 1

Sponsor Class

OTHER 7

Study Type

Interventional 7

Sponsor

Cancer Type

Other 1

Conditions

Breast Neoplasms 19Prostatic Neoplasms 9Polycystic Ovary Syndrome 7Vitamin D Deficiency 6Osteoporosis 6Precursor Cell Lymphoblastic Leukemia-Lymphoma 5Neoplasms 4Colonic Neoplasms 4Obesity 3Inflammation 3Colorectal Neoplasms 3Bone Diseases, Metabolic 3Neoplasm Metastasis 2Multiple Endocrine Neoplasia Type 1 2Motor Activity 2Lymphoma 2Lung Neoplasms 2Leukemia 2Gastrointestinal Neoplasms 2Carcinoma, Transitional Cell 2Carcinoma, Hepatocellular 2Brain Neoplasms 2Warts 1Uterine Neoplasms 1Uterine Cervical Neoplasms 1Urinary Bladder Neoplasms 1Ureteral Neoplasms 1Thyroid Neoplasms 1Stomach Neoplasms 1Solid Cancers 1

Interventions

Metformin 139Clomiphene 44Letrozole 36Inositol 28Folic Acid 17Exercise 17Progesterone 16Ethinyl Estradiol 13Caloric Restriction 13drospirenone and ethinyl estradiol combination 12Estradiol 12Contraceptives, Oral 11cetrorelix 10Pioglitazone 10High-Intensity Interval Training 10Chorionic Gonadotropin 10Triptorelin Pamoate 9Tablets 9Spironolactone 8Diet 8Cholecalciferol 8Vitamin D 7Thioctic Acid 7Surveys and Questionnaires 7Menotropins 7Liraglutide 7Gonadotropins 7Acupuncture Therapy 7drospirenone 6Ovidrel 6

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

7 trials
RecentStart dateEnrollment
OTHER × Polycystic Ovary Syndrome × Vitamin D × Clear all
NCT04082650 2025-01-29

Vitamin D and Pregnancy Outcome in PCOS Patients

Women's Hospital School Of Medicine Zhejiang University

Phase NA Completed
876 enrolled

Polycystic Ovary Syndrome

NCT04650880 2024-05-14

Effect of Vitamin D on Ovulation Rate in Women With Polycystic Ovary Syndrome

The University of Hong Kong

Phase NA Recruiting
220 enrolled

Anovulation, Polycystic Ovary Syndrome

NCT02865187 2022-03-25

Vit-D/PCOS

Wright State University

Phase NA Completed
47 enrolled 8 charts
Other

Polycystic Ovary Syndrome, Sexual Dysfunction, Physiological

NCT04916925 2021-06-08

Effect of Vitamin D Oral Supplementation in Poly Csytic Ovarian Women Resistant to Clomiphene Citrate

Ain Shams University

Phase 1/2 Unknown
100 enrolled

Polycystic Ovary Syndrome, Vitamin D Deficiency

NCT03806036 2019-01-16

The Effect Of Vitamin D Replacement Therapy On Serum Leptin And Follicular Growth Pattern In Women With Resistant Polycystic Ovary

Cairo University

Phase 4 Unknown
100 enrolled

Polycystic Ovary Syndrome

NCT02656121 2018-11-16

PCOSD

Ain Shams University

Phase 2 Completed
300 enrolled

Polycystic Ovary Syndrome

NCT00907153 2017-12-19

Vitamin D for the Treatment of Women With Polycystic Ovary Syndrome (PCOS)

Milton S. Hershey Medical Center

Phase 1/2 Completed
36 enrolled 44 charts

Inflammation, Insulin Resistance, Polycystic Ovary Syndrome

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