The Effect of Vitamin D Supplementation Among Overweight Jordanian Women With Polycystic Ovary Syndrome (PCOS)
2 other identifiers
interventional
60
1 country
1
Brief Summary
This is a prospective double-blind, randomized, parallel-group, placebo-controlled trial designed to examine the effect of supplementation with 50,000 IU vitamin D3 for 3 months on Polycystic Ovary Syndrome (PCOS) prognosis, serum 25-Hydroxy Vitamin D (25(OH)D) level, serum chromium level, insulin resistance, and Body Mass Index (BMI), in 60 overweight Jordanian female patients diagnosed with PCOS and with hypovitaminosis D.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Feb 2014
Shorter than P25 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedFirst Submitted
Initial submission to the registry
December 14, 2014
CompletedFirst Posted
Study publicly available on registry
December 31, 2014
CompletedResults Posted
Study results publicly available
April 17, 2015
CompletedAugust 4, 2016
June 1, 2016
7 months
December 14, 2014
January 28, 2015
June 23, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Ultrasound Examination of Number of Follicles and Ovarian Volume
Evaluation of the efficacy of the dosing regimen as per the approved Summery of Product Characteristics (SmPC) (50,000 IU vitamin D3 once weekly for 3 months) on improvement in PCOS prognosis clinically using ultrasound examination. In this measure the reported results were the finding of the ultrasound examination after the course of the treatment /intervention as per the study protocol and reporting the numbers of patients with normal ovaries, One normal ovary and the other is polycystic or both ovaries are poly-cystic. An improvement in PCOS prognosis clinically by ultrasound examination is defined by: * decreasing the number of follicles to \< 12 follicles measuring 2-9 mm in diameter * decreasing ovarian volume to \< 10 cm3
3 months
Menstrual Regularity
Evaluation of the efficacy of the dosing regimen as per the approved SmPC (50,000 IU vitamin D3 once weekly for 3 months) on improvement in PCOS prognosis by assessment of menstrual regularity An improvement in PCOS prognosis by assessment of menstrual regularity is measured through improving progesterone level \> 4 ng/mL. One of the clinical signs of improving PCOS prognosis is menstrual cycle regularity. In this measure ,the reported results consist of the number of volunteers/patients in each arm either with regular menstrual cycle or irregular menstrual cycle after completing the course of the treatment/ intervention as per the study protocol. The results will be statistically analyzed using paired student t-test and 95% confidence interval (CI) for the difference of the means within and between the two groups will be calculated.
3 months
Hirsutism Score
The scale ranges between 0 and 36, where A score of 8 or higher was considered as androgen excess (Ferriman and Gallwey, 1961).Evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on PCOS prognosis by evaluating Hirsutism Score.Hirsutism score was assessed using self-administrated Ferriman-Gallwey scoring system (Ferriman and Gallwey, 1961). Each participant answered the hirsutism test with the help of a trained nurse who was working in the same clinic. The score of each body site may range between 0 (no excessive terminal hair growth) to 4 (extensive terminal hair growth). In this measure , the hirsutism score were reported in each are after completing the course of treatment/ intervention as per the study protocol. after which, the means were compared for statistical significance between the two groups / arms.
3 months
Serum Progesterone Level
The results below show the Serum Progesterone level after treatment in each arm after completing the course of the treatment / intervention as per the study protocol.after which, the means were compared for statistical significance between the two groups / arms. After which, the means were compared for statistical significance between the two groups / arms. The evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on PCOS Prognosis by measuring Change in Serum Progesterone level. One of the clinical signs of improving PCOS prognosis is the change in progesterone level. the results will be statistically analyzed using paired student t-test at 95% confidence interval (CI) for the difference of the means within and between the two groups will be calculated.
3 months
Total Testosterone Level
Evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on PCOS Prognosis by measuring Change in Total Testosterone level before and after the treatment. In this measure , the Total Testosterone levels in each arm were reported after completing the course of the treatment / intervention as per the study protocol. One of the clinical signs of improving PCOS prognosis is the change in testosterone level. After which, the means were compared for statistical significance between the two groups / arms. the results will be statistically analyzed using paired student t-test at 95% confidence interval (CI) for the difference of the means within and between the two groups will be calculated.
3 months
Free Androgen Index
Free Androgen Index is calculated as the ratio of total testosterone to sex hormone binding globulin (SHBG). In this measure , the Free Androgen Index in each arm were reported after completing the course of the treatment / intervention as per the study protocol. After which, the means were compared for statistical significance between the two groups / arms. Improvement assessment of PCOS Prognosis by evaluating the change in Free Androgen Index. One of the clinical signs of improving PCOS prognosis is the change in FAI. the results will be statistically analyzed using Wilcoxon (Mann- Whitney) method at 95% confidence interval (CI) for the difference of the means within and between the two groups will be calculated.
3 months
Sex Hormone Binding Globulin Concentration
Evaluation of Biodal 50,000 IU on improvement of PCOS Prognosis by comparing the Sex Hormone Binding Globulin concentrations in both groups/arms. One of the clinical signs of improving PCOS prognosis is the change in the Sex Hormone Binding Globulin Concentration. In this measure , the Sex Hormone Binding Globulin Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol. After which, the means were compared for statistical significance between the two groups / arms. The results will be statistically analyzed using Wilcoxon (Mann-Whiteny) method at 95% confidence interval (CI) for the difference of the means within and between the two groups will be calculated.
3 months
Secondary Outcomes (8)
Serum 25-Hydroxy Vitamin D3 Level
3 months
Serum Chromium Concentration
3 months
Serum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment
3 months
Body Mass Index
3 months
Serum Parathyroid Hormone Concentration
3 months
- +3 more secondary outcomes
Study Arms (2)
vitamin D3 (Biodal 50,000 IU)
ACTIVE COMPARATOR50,000 IU Vitamin D3 tablet given orally once weekly for 3 months
placebo
PLACEBO COMPARATORPlacebo tablet given orally once weekly for 3 months
Interventions
Film-coated tablet Biodal 50,000 IU containing cholecalciferol 50,000 IU
Eligibility Criteria
You may qualify if:
- Female gender.
- Aged between 18 and 49 years old.
- Ethnic group (Caucasian, Middle-eastern).
- Overweight (BMI 25-30 kg\^m2).
- Diagnosed with Polycystic ovary syndrome according to Rotterdam criteria (Rotterdam SHRE-ASRM Sponsored Polycystic ovary syndrome consensus workshop group, 2004).
- Diagnosed with hypovitaminosis D (serum 25(OH)D level \< 20 ng/mL).
- Inadequate dietary intake of vitamin D (\<600 IU/day or \<15μg/day).
- Physical examination being assessed and accepted by the attending physician.
- Systolic blood pressure within the normal range (90-140 mmHg).
- Diastolic blood pressure within the normal range (60-90 mmHg).
- Heart rate within the normal range (60-100 BPM).
- Oral body temperature within the normal range (35.9 - 37.6 Cᵒ).
- Normal complete blood count , Liver Function enzymes test , Aspartate Transaminase (AST) , Alanine Transaminase (ALT) and Kidney function tests , Blood Urea Nitrogen (BUN) and Serum Creatinine (SrCr).
- Participant is willing and able to give informed consent for participation in the study.
- Able and willing to comply with all study requirements.
You may not qualify if:
- Female participants who are pregnant, lactating or planning pregnancy during the course of the study.
- Ethnic group: non Caucasian.
- Females aged \<18 or \>49 years old.
- Underweight, normal body weight ,Body Mass Index (BMI) \< 25 kg\^m2
- Obese or morbidly obese (BMI \> 30 kg/m2)
- Diagnosis with type 1 or type 2 diabetes mellitus, hypothyroidism, hyperthyroidism, liver disease, renal dysfunction, cardiovascular diseases, androgen-secreting tumor, Cushing syndrome, congenital adrenal hyperplasia, hyperprolactinemia, and/or virilism.
- Known history or presence of food allergies or intolerance (e.g dairy products or gluten-containing foods), or any known condition that could interfere with the absorption, distribution, metabolism, or excretion of drugs.
- History of drug or alcohol abuse, smoking of 10 cigarettes or more (or equivalent) per day.
- Participants who took medications known to affect metabolic parameters, such as metformin and corticosteroid drugs, vitamin D and calcium.
- Adequate dietary intake of vitamin D (600 IU/day or 15μg/day or more).
- Participation in another clinical or bioequivalence study within 90 days prior to the start of this study period.
- Participants with abnormal Electrocardiogram (ECG).
- Participants with any abnormal laboratory results excluding \[ 25(OH)D, Creatinine (Cr), Calcium (Ca), phosphorus (PO4), C-reactive protein(CRP) , triglyceride , High Density Lipoprotien Cholesterol (HDL-C), Low Density Lipoprotien Cholesterol (LDL-C), total cholesterol (TC)/HDL-C ratio, fasting insulin , fasting blood glucose, oral glucose tolerance test, impaired glucose tolerance, Progesterone, total testosterone, sex hormone binding globulin, parathyroid hormone and free androgen index\].
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
King Abdullah University Hospital
Irbid, Irbid Governorate, 22110, Jordan
Related Publications (1)
Al-Bayyari N, Al-Domi H, Zayed F, Hailat R, Eaton A. Androgens and hirsutism score of overweight women with polycystic ovary syndrome improved after vitamin D treatment: A randomized placebo controlled clinical trial. Clin Nutr. 2021 Mar;40(3):870-878. doi: 10.1016/j.clnu.2020.09.024. Epub 2020 Sep 24.
PMID: 33010974DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
* The study was conducted only in the north of Jordan * Body composition was measured by bioelectrical impedance * Insulin resistance was assessed using the indirect method of assessment (HOMA) * The study was done exclusively on overweight women
Results Point of Contact
- Title
- DR. ALA' ABU RUQA'A
- Organization
- Hayat Pharmaceutical industries
Study Officials
- STUDY DIRECTOR
ALA M ABU RUQAA, MSC PHARM
HAYAT PHARMACEUTICAL INDUSTRIES CO. PLC
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 14, 2014
First Posted
December 31, 2014
Study Start
February 1, 2014
Primary Completion
September 1, 2014
Study Completion
December 1, 2014
Last Updated
August 4, 2016
Results First Posted
April 17, 2015
Record last verified: 2016-06
Data Sharing
- IPD Sharing
- Will not share