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The Effect of Vitamin D Supplementation Among Overweight Jordanian Women With Polycystic Ovary Syndrome (PCOS)

The Effect of Vitamin D Supplementation on Chromium Serum Levels and Insulin Resistance Among Overweight Jordanian Women With Polycystic Ovary Syndrome in Irbid

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02328404
Enrollment
60
Registered
2014-12-31
Start date
2014-02-28
Completion date
2014-12-31
Last updated
2016-08-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypovitaminosis D, Polycystic Ovary Syndrome

Keywords

Vitamin D, deficiency, hypovitaminosis D, Biodal, 25 hydroxy Vitamin D, 25hydroxyvitamin D, 25(OH)D, PCOS, insulin resistance, BMI, chromium levels, vitamin D 3, cholecalciferol, 50,000 IU

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.

Detailed description

This study is designed to assess the safety and efficacy of 50,000 IU vitamin D supplementation once weekly for 3 months on improvement in PCOS prognosis and improvement in serum 25(OH)D levels in 60 overweight Jordanian females (defined as having a BMI 25-30kg/m2), diagnosed with PCOS (based on Rotterdam criteria), and with hypovitaminosis D (defined as a serum 25(OH)D level \< 20 ng/mL), compared with placebo. Evaluation of the safety and efficacy of the dosing regimen will be conducted over 6 study visits during which clinical and biochemical signs of PCOS as well as serum 25(OH)D level, serum chromium level, insulin resistance, and BMI will be evaluated. The measurements will be collected as follows : day (-7) during screening , Day (0) base line measurements , Day (30) , Day(60), Day (90), day (104).

Interventions

DRUG50,000 IU vitamin D3

Film-coated tablet Biodal 50,000 IU containing cholecalciferol 50,000 IU

DRUGPlacebo

Placebo film-coated tablet of Biodal 50,000 IU

Sponsors

Jordan University of Science and Technology
CollaboratorOTHER
Hayat Pharmaceutical Co. PLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 49 Years
Healthy volunteers
Yes

Inclusion criteria

* 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.

Exclusion criteria

* 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 \[ 25(OH)D, Creatinine (Cr), Calcium (Ca), phosphorus (PO4), C-reactive protein(CRP) , triglyceride , High Density Lipoprotien Cholesterol (HDL-C), Low Density Lipoprotien Cholesterol (LDL-C), total cholesterol (TC)/HDL-C ratio, fasting insulin , fasting blood glucose, oral glucose tolerance test, impaired glucose tolerance, Progesterone, total testosterone, sex hormone binding globulin, parathyroid hormone and free androgen index\].

Design outcomes

Primary

MeasureTime frameDescription
Ultrasound Examination of Number of Follicles and Ovarian Volume3 monthsEvaluation 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
Menstrual Regularity3 monthsEvaluation 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.
Hirsutism Score3 monthsThe 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.
Serum Progesterone Level3 monthsThe 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.
Total Testosterone Level3 monthsEvaluation 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.
Free Androgen Index3 monthsFree 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.
Sex Hormone Binding Globulin Concentration3 monthsEvaluation 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.

Secondary

MeasureTime frameDescription
Serum 25-Hydroxy Vitamin D3 Level3 monthsEvaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on increase the level of serum 25(OH)D \> 20 ng/ml by measuring of the serum 25(OH)D levels on 104 of the study period after 3 months treatment . In this measure , Serum 25-Hydroxy Vitamin D3 leveln 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.
Serum C-Reactive Protien Concentration3 monthsEvaluation of the Efficacy of the Dose (50,000IU) and the Dose Regimen on inflammation by measuring reduction of the serum concentration of C-Reactive Protein before and after the treatment. In this measure , Serum C-Reactive Protien Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.
Serum Chromium Concentration3 monthsEvaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on improving serum chromium level to be \> 0.05 and \< 0.5 ppm. which will be assessed by measuring serum chromium level before and after supplementation of Vitamin D3. In this measure , Serum chromium 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. One of the clinical signs of improving PCOS prognosis is the improvement in serum chromium 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.
Serum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment3 monthsEvaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on reduction of insulin resistance and improving insulin sensitivity measuring Oral Glucose Tolerance Test 1st hr after the treatment and to compare with same at baseline point within the time frame. In this measure , Serum Glucose Concentration in Oral Glucose Tolerance test in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms. One of the clinical signs of improving PCOS prognosis is the improvement in insulin resistance by evaluating the results of Oral Glucose Tolerance Test 1st hr . the results will be statistically analyzed using paired student t-test at 95% confidence interval (CI).
Body Mass Index3 monthsEvaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on reduction of body mass index to be \<25-30 kg/m\^2. Evaluation of the Effectiveness of the dose (50,000IU) and the dose regimen as per the approved SmPC on reduction in Body Mass Index before and after the treatment. After which, the means were compared for statistical significance between the two groups / arms. In this measure , Body Mass Index in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months).
Serum Parathyroid Hormone Concentration3 monthsEvaluation of the Safety of the Dose and the Dose Regimen as Per the SmPC by measuring the change in the level of serum Serum Parathyroid Hormone (PTH) Concentration before and after the treatment and/or reporting any adverse events through the trial period. In this measure , Serum Parathyroid Hormone Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.
Serum Calcium Concentration3 monthsEvaluation of the safety of the dose and the dose regimen as per the SmPC by measuring the change in the level of serum Calcium before and after the treatment and/or reporting it as adverse. event through the trial period. as the increase of Serum calcium concentration above the normal level is considered as adverse event for the intervention dose regimen of this study for the purpose of evaluating the safety. In this measure , Serum Calcium Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.
Serum Phosphorous Concentration3 monthsEvaluation of the safety of the dose and the dose regimen as per the SmPC by measuring the change in the level of serum PO4 Concentration before and after the treatment and/or reporting as adverse event through the trial period.as the increase of Serum phosphoruse concentration above the normal level is considered as adverse event for the intervention dose regimen of this study for the purpose of evaluating the safety. In this measure , Serum Phosphorous Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.

Countries

Jordan

Participant flow

Recruitment details

Random sample of women attending outpatient obstetrics and gynecology clinics in King Abdullah Hospital / Jordan University of Science and Technology

Pre-assignment details

Approximately 120 women will be assessed for eligibility clinically, anthropometrically, dietary and biochemically. Women diagnosed with PCOS and vitamin D deficiency will be randomly divided into 2 groups

Participants by arm

ArmCount
Vitamin D3 (Biodal 50,000IU)
50,000 IU vitamin D3 (Biodal 50,000IU) coated tablets by oral route 50,000IU Vitamin D3: 50,000IU Vitamin D3 (Biodal 50,000IU ) once weekly for 3 months
29
Placebo (Biodal 50,000IU Placebo)
Placebo (Biodal 50,000IU Placebo tablets) coated tablets by oral route Placebo: 50,000IU Vitamin D3 placebo (Biodal 50,000IU placebo) once weekly for 3 months
29
Total58

Baseline characteristics

CharacteristicTotalPlacebo (Biodal 50,000IU Placebo)Vitamin D3 (Biodal 50,000IU)
25(OH)D Serum Level12.415 ng/ml
STANDARD_DEVIATION 3.08
12.37 ng/ml
STANDARD_DEVIATION 2.91
12.46 ng/ml
STANDARD_DEVIATION 3.29
Age, Continuous
Age
23.56 years23.56 years23.56 years
Body Mass Index27.33 kg/m^2
STANDARD_DEVIATION 0.23
27.33 kg/m^2
STANDARD_DEVIATION 0.3
27.33 kg/m^2
STANDARD_DEVIATION 0.16
Calcium Serum Level2.3 mmol/L
STANDARD_DEVIATION 0.02
2.3 mmol/L
STANDARD_DEVIATION 0.02
2.3 mmol/L
STANDARD_DEVIATION 0.02
Chromium Serum Level0.295 ppm
STANDARD_DEVIATION 0.01
0.30 ppm
STANDARD_DEVIATION 0.01
0.29 ppm
STANDARD_DEVIATION 0.01
C-Reactive Protien Serum Level5.15 mg/L
STANDARD_DEVIATION 0.91
3.7 mg/L
STANDARD_DEVIATION 0.69
6.6 mg/L
STANDARD_DEVIATION 1.13
Fasting Blood Sugar Serum Level4.83 mmol/L
STANDARD_DEVIATION 0.04
4.9 mmol/L
STANDARD_DEVIATION 0.07
4.7 mmol/L
STANDARD_DEVIATION 0.07
Fasting Insulin Serum Level10.0 uU/ml
STANDARD_DEVIATION 3.4
9.8 uU/ml
STANDARD_DEVIATION 2.17
10.2 uU/ml
STANDARD_DEVIATION 1.23
Hirsutism Score16.65 units on a scale
STANDARD_DEVIATION 1.025
16.8 units on a scale
STANDARD_DEVIATION 1.19
16.5 units on a scale
STANDARD_DEVIATION 0.86
Lipid Profile
HDL
1.3 mmol/L
STANDARD_DEVIATION 0.05
1.3 mmol/L
STANDARD_DEVIATION 0.04
1.3 mmol/L
STANDARD_DEVIATION 0.06
Lipid Profile
LDLC
3.35 mmol/L
STANDARD_DEVIATION 0.17
3.4 mmol/L
STANDARD_DEVIATION 0.19
3.3 mmol/L
STANDARD_DEVIATION 0.15
Lipid Profile
Total Cholestrol
5.3 mmol/L
STANDARD_DEVIATION 0.23
5.3 mmol/L
STANDARD_DEVIATION 0.26
5.3 mmol/L
STANDARD_DEVIATION 0.2
Menstrual Cycle Regularity
Irrigular
51 participants25 participants26 participants
Menstrual Cycle Regularity
Regular
7 participants4 participants3 participants
Oral Glucose Tolerance Test (1st Hour)7.55 mmol/L
STANDARD_DEVIATION 0.41
7.7 mmol/L
STANDARD_DEVIATION 0.48
7.4 mmol/L
STANDARD_DEVIATION 0.33
Parathyroide Hormon Serum Level63.55 Pg/ml
STANDARD_DEVIATION 5.225
61.8 Pg/ml
STANDARD_DEVIATION 4.54
65.3 Pg/ml
STANDARD_DEVIATION 5.91
Phosphorus Serum Level1.1 nmol/L
STANDARD_DEVIATION 0.03
1.1 nmol/L
STANDARD_DEVIATION 0.02
1.1 nmol/L
STANDARD_DEVIATION 0.03
Progesterone Serum Level7.7 nmol/L
STANDARD_DEVIATION 2.67
10.7 nmol/L
STANDARD_DEVIATION 3.48
5.2 nmol/L
STANDARD_DEVIATION 1.86
Region of Enrollment
Jordan
58 participants29 participants29 participants
Sex: Female, Male
Female
58 Participants29 Participants29 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Sex Hormon Binding Globulin84.55 nmol/L
STANDARD_DEVIATION 13
111.2 nmol/L
STANDARD_DEVIATION 16.7
57.9 nmol/L
STANDARD_DEVIATION 9.29
TC / HDL-C Ratio4.4 Ratio
STANDARD_DEVIATION 0.23
4.5 Ratio
STANDARD_DEVIATION 0.26
4.3 Ratio
STANDARD_DEVIATION 0.2
Total Testosteron Serum Level1.95 nmol/L
STANDARD_DEVIATION 0.16
1.8 nmol/L
STANDARD_DEVIATION 0.15
2.1 nmol/L
STANDARD_DEVIATION 0.17
Ultrasound Examination
Both are Polycystic
58 participants29 participants29 participants
Ultrasound Examination
Both Overies are Normal
0 participants0 participants0 participants
Ultrasound Examination
Left or Right is Normal
0 participants0 participants0 participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
1 / 301 / 30
serious
Total, serious adverse events
0 / 300 / 30

Outcome results

Primary

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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Free Androgen Index4.5 RatioStandard Deviation 0.93
PlaceboFree Androgen Index4.4 RatioStandard Deviation 1.1
p-value: 0.04Wilcoxon (Mann-Whitney)
Primary

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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Hirsutism Score11.5 units on a scaleStandard Error 0.93
PlaceboHirsutism Score16.7 units on a scaleStandard Error 1.21
p-value: 0.01t-test, 2 sided
Primary

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.

Time frame: 3 months

ArmMeasureGroupValue (NUMBER)
Vitamin D3 (Biodal 50,000IU)Menstrual RegularityRegular27 participants
Vitamin D3 (Biodal 50,000IU)Menstrual RegularityIrregular2 participants
PlaceboMenstrual RegularityRegular4 participants
PlaceboMenstrual RegularityIrregular25 participants
p-value: 0.001Chi-squared
Primary

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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum Progesterone Level5.8 nmol/LStandard Error 1.86
PlaceboSerum Progesterone Level7.3 nmol/LStandard Error 2.42
p-value: 0.65t-test, 2 sided
Primary

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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Sex Hormone Binding Globulin Concentration85.9 nmol/LStandard Deviation 15.19
PlaceboSex Hormone Binding Globulin Concentration100.6 nmol/LStandard Deviation 15.8
p-value: 0.02Wilcoxon (Mann-Whitney)
Primary

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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Total Testosterone Level1.6 nmol/LStandard Deviation 0.17
PlaceboTotal Testosterone Level1.9 nmol/LStandard Deviation 0.1
p-value: 0.25t-test, 2 sided
Primary

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

Time frame: 3 months

Population: The participants in the treatment and placebo groups will be classified into two categories of prognosis (improved and not improved) and will be analyzed using Chi-square test, if Chi-square is higher than 3.84 (df=1) it will be statistically significant (p-value\</= 0.05)

ArmMeasureGroupValue (NUMBER)
Vitamin D3 (Biodal 50,000IU)Ultrasound Examination of Number of Follicles and Ovarian VolumeBoth Normal7 participants
Vitamin D3 (Biodal 50,000IU)Ultrasound Examination of Number of Follicles and Ovarian VolumeLeft or Right Normal5 participants
Vitamin D3 (Biodal 50,000IU)Ultrasound Examination of Number of Follicles and Ovarian VolumeBoth Polycystic17 participants
PlaceboUltrasound Examination of Number of Follicles and Ovarian VolumeBoth Polycystic18 participants
PlaceboUltrasound Examination of Number of Follicles and Ovarian VolumeBoth Normal0 participants
PlaceboUltrasound Examination of Number of Follicles and Ovarian VolumeLeft or Right Normal11 participants
Comparison: The participants in the treatment and placebo groups will be classified into two categories of prognosis (improved and not improved) and will be analyzed using Chi-square test, if Chi-square is higher than 3.84 (df=1) it will be statistically significant (p-value\</= 0.05)p-value: 0.001Chi-squared
Secondary

Body Mass Index

Evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on reduction of body mass index to be \<25-30 kg/m\^2. Evaluation of the Effectiveness of the dose (50,000IU) and the dose regimen as per the approved SmPC on reduction in Body Mass Index before and after the treatment. After which, the means were compared for statistical significance between the two groups / arms. In this measure , Body Mass Index in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months).

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Body Mass Index25.6 kg/m^2Standard Error 0.37
PlaceboBody Mass Index26.5 kg/m^2Standard Error 0.37
p-value: 0.08t-test, 2 sided
Secondary

Serum 25-Hydroxy Vitamin D3 Level

Evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on increase the level of serum 25(OH)D \> 20 ng/ml by measuring of the serum 25(OH)D levels on 104 of the study period after 3 months treatment . In this measure , Serum 25-Hydroxy Vitamin D3 leveln 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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum 25-Hydroxy Vitamin D3 Level48.2 ng/mlStandard Error 2.03
PlaceboSerum 25-Hydroxy Vitamin D3 Level11.8 ng/mlStandard Error 0.76
Comparison: Both arms where evaluated at which paired t-test for the mean difference in the two arm was calculated . where the serum 25-OH Vit D3 was measured at 0 day time and after the end of the study. after that a paired t-test where applied for the difference for the 25-OH VitD3 levels between the two time pointsp-value: <0t-test, 2 sided
Secondary

Serum Calcium Concentration

Evaluation of the safety of the dose and the dose regimen as per the SmPC by measuring the change in the level of serum Calcium before and after the treatment and/or reporting it as adverse. event through the trial period. as the increase of Serum calcium concentration above the normal level is considered as adverse event for the intervention dose regimen of this study for the purpose of evaluating the safety. In this measure , Serum Calcium Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum Calcium Concentration2.3 mmol/LStandard Error 0.02
PlaceboSerum Calcium Concentration2.3 mmol/LStandard Error 0.2
p-value: 0.89t-test, 2 sided
Secondary

Serum Chromium Concentration

Evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on improving serum chromium level to be \> 0.05 and \< 0.5 ppm. which will be assessed by measuring serum chromium level before and after supplementation of Vitamin D3. In this measure , Serum chromium 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. One of the clinical signs of improving PCOS prognosis is the improvement in serum chromium 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.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum Chromium Concentration0.27 ppmStandard Error 0.01
PlaceboSerum Chromium Concentration0.27 ppmStandard Error 0.01
p-value: 0.67t-test, 2 sided
Secondary

Serum C-Reactive Protien Concentration

Evaluation of the Efficacy of the Dose (50,000IU) and the Dose Regimen on inflammation by measuring reduction of the serum concentration of C-Reactive Protein before and after the treatment. In this measure , Serum C-Reactive Protien Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum C-Reactive Protien Concentration5.4 mg/LStandard Error 1.06
PlaceboSerum C-Reactive Protien Concentration3.9 mg/LStandard Error 1.17
p-value: 0.35t-test, 2 sided
Secondary

Serum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment

Evaluation of the Efficacy of the dose (50,000IU) and the dose regimen as per the approved SmPC on reduction of insulin resistance and improving insulin sensitivity measuring Oral Glucose Tolerance Test 1st hr after the treatment and to compare with same at baseline point within the time frame. In this measure , Serum Glucose Concentration in Oral Glucose Tolerance test in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms. One of the clinical signs of improving PCOS prognosis is the improvement in insulin resistance by evaluating the results of Oral Glucose Tolerance Test 1st hr . the results will be statistically analyzed using paired student t-test at 95% confidence interval (CI).

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment6.9 mmol/LStandard Error 0.5
PlaceboSerum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment6.4 mmol/LStandard Error 0.54
p-value: 0.51t-test, 2 sided
Secondary

Serum Parathyroid Hormone Concentration

Evaluation of the Safety of the Dose and the Dose Regimen as Per the SmPC by measuring the change in the level of serum Serum Parathyroid Hormone (PTH) Concentration before and after the treatment and/or reporting any adverse events through the trial period. In this measure , Serum Parathyroid Hormone Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum Parathyroid Hormone Concentration39.1 Pg/mlStandard Error 2.6
PlaceboSerum Parathyroid Hormone Concentration52.6 Pg/mlStandard Error 4.18
p-value: 0.01t-test, 2 sided
Secondary

Serum Phosphorous Concentration

Evaluation of the safety of the dose and the dose regimen as per the SmPC by measuring the change in the level of serum PO4 Concentration before and after the treatment and/or reporting as adverse event through the trial period.as the increase of Serum phosphoruse concentration above the normal level is considered as adverse event for the intervention dose regimen of this study for the purpose of evaluating the safety. In this measure , Serum Phosphorous Concentration in each arm were reported after completing the course of the treatment / intervention as per the study protocol (Treatment with either Biodal or Placebo for 3 months). After which, the means were compared for statistical significance between the two groups / arms.

Time frame: 3 months

ArmMeasureValue (MEAN)Dispersion
Vitamin D3 (Biodal 50,000IU)Serum Phosphorous Concentration1.2 mmol/LStandard Error 0.3
PlaceboSerum Phosphorous Concentration1.2 mmol/LStandard Error 0.2
p-value: 0.6t-test, 2 sided

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026