Impact of Vitamin D Supplementation on Cardiometabolic Status and Androgen Profile in Polycystic Ovary Syndrome
1 other identifier
interventional
145
1 country
1
Brief Summary
Polycystic ovary syndrome (PCOS) is a heterogeneous disorder of reproductive, endocrine and metabolic functions. Vitamin D has an influence on metabolic and reproductive functions. This study was designed to explore the levels of free 25 hydroxy cholecalciferol \[25(OH) D\] in PCOS patients. We also aimed to clarify the impact of vitamin D supplementation on cardiometabolic status, androgen profile and clinical features of PCOS.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Nov 2017
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2018
CompletedFirst Submitted
Initial submission to the registry
August 27, 2019
CompletedFirst Posted
Study publicly available on registry
October 7, 2019
CompletedOctober 8, 2019
October 1, 2019
5 months
August 27, 2019
October 4, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
change of lipid profiles in intervention arm of PCOS patients who received vitamin d supplementation
change of LDL (mg/dl), TG (mg/dl) TG (mg/dl) ,(mg/dl)
12 weeks
Improvement of fertility ;ovarian size
Ovarian volume cm were evaluated by transvaginal ultrasound
12 weeks
change of vitamin D deficiency
Serum concentrations of 25(OH)-D( ng/ml )
12 weeks
Change of androgenic levels in intervention arm of PCOS patients who received vitamin d
total testosterone (ng/mL),
12 weeks
Change of inflammatory markers in intervention arm of PCOS patients who received vitamin d
hs-CRP (µg/ml)
12 weeks
change of BMI
weight in kilograms, height in meters
12 weeks
change of fertility , antral follicular count
antral follicular count were evaluated by transvaginal ultrasound
12 weeks
Study Arms (2)
intervention group
ACTIVE COMPARATOR55 female patients with PCO
non -intervention group
PLACEBO COMPARATOR40 female patients with PCO and 50 healthy women matched to PCOS women as regard age and ethnic origin.
Interventions
42,000 IU oral vitamin D per week and 500 mg calcium carbonate
Eligibility Criteria
You may qualify if:
- women with PCO. The diagnosis of PCOS was based on the 2004 revised Rotterdam criteria
- women must be able to swallow tablets
You may not qualify if:
- a history of hyperandrogenic states (such as nonclassic congenital adrenal hyperplasia, androgen-secreting tumors, Cushing's syndrome, 21-hydroxylase deficiency, or hyperprolactinemia)
- DM3-hypertension
- liver diseases
- kidney diseases
- Insulin-dependent diabetes
- thyroid diseases.
- women received non-steroidal anti-inflammatory drugs , multivitamins, and hormone replacement therapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zagazig University
Zagazig, El-Shakia, 44519, Egypt
Related Publications (16)
Franks S. Polycystic ovary syndrome. N Engl J Med. 1995 Sep 28;333(13):853-61. doi: 10.1056/NEJM199509283331307. No abstract available.
PMID: 7651477BACKGROUNDDunaif A. Insulin resistance and the polycystic ovary syndrome: mechanism and implications for pathogenesis. Endocr Rev. 1997 Dec;18(6):774-800. doi: 10.1210/edrv.18.6.0318.
PMID: 9408743BACKGROUNDLorenz LB, Wild RA. Polycystic ovarian syndrome: an evidence-based approach to evaluation and management of diabetes and cardiovascular risks for today's clinician. Clin Obstet Gynecol. 2007 Mar;50(1):226-43. doi: 10.1097/GRF.0b013e31802f5197.
PMID: 17304038BACKGROUNDTalbott E, Guzick D, Clerici A, Berga S, Detre K, Weimer K, Kuller L. Coronary heart disease risk factors in women with polycystic ovary syndrome. Arterioscler Thromb Vasc Biol. 1995 Jul;15(7):821-6. doi: 10.1161/01.atv.15.7.821.
PMID: 7600112BACKGROUNDVictor VM, Rocha M, Banuls C, Alvarez A, de Pablo C, Sanchez-Serrano M, Gomez M, Hernandez-Mijares A. Induction of oxidative stress and human leukocyte/endothelial cell interactions in polycystic ovary syndrome patients with insulin resistance. J Clin Endocrinol Metab. 2011 Oct;96(10):3115-22. doi: 10.1210/jc.2011-0651. Epub 2011 Jul 21.
PMID: 21778215BACKGROUNDBikle D. Nonclassic actions of vitamin D. J Clin Endocrinol Metab. 2009 Jan;94(1):26-34. doi: 10.1210/jc.2008-1454. Epub 2008 Oct 14.
PMID: 18854395BACKGROUNDKakarala RR, Chandana SR, Harris SS, Kocharla LP, Dvorin E. Prevalence of vitamin D deficiency in uninsured women. J Gen Intern Med. 2007 Aug;22(8):1180-3. doi: 10.1007/s11606-007-0245-x. Epub 2007 Jun 2.
PMID: 17546478BACKGROUNDHahn S, Haselhorst U, Tan S, Quadbeck B, Schmidt M, Roesler S, Kimmig R, Mann K, Janssen OE. Low serum 25-hydroxyvitamin D concentrations are associated with insulin resistance and obesity in women with polycystic ovary syndrome. Exp Clin Endocrinol Diabetes. 2006 Nov;114(10):577-83. doi: 10.1055/s-2006-948308.
PMID: 17177140BACKGROUNDSchmidt-Trucksass A, Grathwohl D, Schmid A, Boragk R, Upmeier C, Keul J, Huonker M. Structural, functional, and hemodynamic changes of the common carotid artery with age in male subjects. Arterioscler Thromb Vasc Biol. 1999 Apr;19(4):1091-7. doi: 10.1161/01.atv.19.4.1091.
PMID: 10195940BACKGROUNDBianchini E, Bozec E, Gemignani V, Faita F, Giannarelli C, Ghiadoni L, Demi M, Boutouyrie P, Laurent S. Assessment of carotid stiffness and intima-media thickness from ultrasound data: comparison between two methods. J Ultrasound Med. 2010 Aug;29(8):1169-75. doi: 10.7863/jum.2010.29.8.1169.
PMID: 20660450BACKGROUNDRotterdam ESHRE/ASRM-Sponsored PCOS Consensus Workshop Group. Revised 2003 consensus on diagnostic criteria and long-term health risks related to polycystic ovary syndrome. Fertil Steril. 2004 Jan;81(1):19-25. doi: 10.1016/j.fertnstert.2003.10.004.
PMID: 14711538BACKGROUNDFERRIMAN D, GALLWEY JD. Clinical assessment of body hair growth in women. J Clin Endocrinol Metab. 1961 Nov;21:1440-7. doi: 10.1210/jcem-21-11-1440. No abstract available.
PMID: 13892577BACKGROUNDFriedewald WT, Levy RI, Fredrickson DS. Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge. Clin Chem. 1972 Jun;18(6):499-502. No abstract available.
PMID: 4337382BACKGROUNDMatthews DR, Hosker JP, Rudenski AS, Naylor BA, Treacher DF, Turner RC. Homeostasis model assessment: insulin resistance and beta-cell function from fasting plasma glucose and insulin concentrations in man. Diabetologia. 1985 Jul;28(7):412-9. doi: 10.1007/BF00280883.
PMID: 3899825BACKGROUNDHolick MF. Vitamin D deficiency. N Engl J Med. 2007 Jul 19;357(3):266-81. doi: 10.1056/NEJMra070553. No abstract available.
PMID: 17634462BACKGROUNDStein JH, Korcarz CE, Hurst RT, Lonn E, Kendall CB, Mohler ER, Najjar SS, Rembold CM, Post WS; American Society of Echocardiography Carotid Intima-Media Thickness Task Force. Use of carotid ultrasound to identify subclinical vascular disease and evaluate cardiovascular disease risk: a consensus statement from the American Society of Echocardiography Carotid Intima-Media Thickness Task Force. Endorsed by the Society for Vascular Medicine. J Am Soc Echocardiogr. 2008 Feb;21(2):93-111; quiz 189-90. doi: 10.1016/j.echo.2007.11.011. No abstract available.
PMID: 18261694BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- ass.professor of internal medicine
Study Record Dates
First Submitted
August 27, 2019
First Posted
October 7, 2019
Study Start
November 1, 2017
Primary Completion
April 1, 2018
Study Completion
July 1, 2018
Last Updated
October 8, 2019
Record last verified: 2019-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
- Time Frame
- after the publication of the study
participants data without names