NCT04117750

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
145

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2018

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

August 27, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 7, 2019

Completed
Last Updated

October 8, 2019

Status Verified

October 1, 2019

Enrollment Period

5 months

First QC Date

August 27, 2019

Last Update Submit

October 4, 2019

Conditions

Keywords

PCOSVD supplementationandrogen levelcardio metabolic

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 COMPARATOR

55 female patients with PCO

Dietary Supplement: cholecalciferol (vit D3)

non -intervention group

PLACEBO COMPARATOR

40 female patients with PCO and 50 healthy women matched to PCOS women as regard age and ethnic origin.

Dietary Supplement: cholecalciferol (vit D3)

Interventions

cholecalciferol (vit D3)DIETARY_SUPPLEMENT

42,000 IU oral vitamin D per week and 500 mg calcium carbonate

Also known as: calcium carbonate
intervention groupnon -intervention group

Eligibility Criteria

Age20 Years - 33 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsfemale patient with pco
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Location

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: 7651477BACKGROUND
  • Dunaif 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: 9408743BACKGROUND
  • Lorenz 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: 17304038BACKGROUND
  • Talbott 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: 7600112BACKGROUND
  • Victor 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: 21778215BACKGROUND
  • Bikle 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: 18854395BACKGROUND
  • Kakarala 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: 17546478BACKGROUND
  • Hahn 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: 17177140BACKGROUND
  • Schmidt-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: 10195940BACKGROUND
  • Bianchini 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: 20660450BACKGROUND
  • Rotterdam 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: 14711538BACKGROUND
  • FERRIMAN 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: 13892577BACKGROUND
  • Friedewald 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: 4337382BACKGROUND
  • Matthews 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: 3899825BACKGROUND
  • Holick MF. Vitamin D deficiency. N Engl J Med. 2007 Jul 19;357(3):266-81. doi: 10.1056/NEJMra070553. No abstract available.

    PMID: 17634462BACKGROUND
  • Stein 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

Treatment Adherence and Compliance

Interventions

CholecalciferolCalcium Carbonate

Condition Hierarchy (Ancestors)

Health BehaviorBehavior

Intervention Hierarchy (Ancestors)

CholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipidsCalcium CompoundsInorganic ChemicalsCarbonatesCarbonic AcidCarbon Compounds, InorganicMinerals

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

participants data without names

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE
Time Frame
after the publication of the study

Locations