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Trial · NCT02328404

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

NCT02328404, Phase 3, Completed, Hayat Pharmaceutical Co. PLC; results first posted 2015-04-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. The Effect of Vitamin D Supplementation Among Overweight Jordanian Women With Polycystic Ovary Syndrome (PCOS). Trials, record NCT02328404. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02328404

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
The Effect of Vitamin D Supplementation Among Overweight Jordanian Women With Polycystic Ovary Syndrome (PCOS)
NCT number
NCT02328404
Status
Completed
Phases
Phase 3
Enrollment
60 participants, actual
Lead sponsor
Hayat Pharmaceutical Co. PLC
Conditions
Polycystic Ovary Syndrome, Hypovitaminosis D
Interventions
50,000 IU vitamin D3, Placebo
First posted
2014-12-31
Last updated
2016-08-04
Other registries' IDs
eudract:2013-003353-22
Results first posted
2015-04-17
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

Source ClinicalTrials.gov

Registered outcomes15

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryUltrasound Examination of Number of Follicles and Ovarian Volume3 months
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
PrimaryMenstrual Regularity3 months
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.
PrimaryHirsutism Score3 months
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.
PrimarySerum Progesterone Level3 months
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.
PrimaryTotal Testosterone Level3 months
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.
PrimaryFree Androgen Index3 months
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.
PrimarySex Hormone Binding Globulin Concentration3 months
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.
SecondarySerum 25-Hydroxy Vitamin D3 Level3 months
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.
SecondarySerum Chromium Concentration3 months
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.
SecondarySerum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment3 months
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).

Outcomes15

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYUltrasound Examination of Number of Follicles and Ovarian Volume3 months
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)
participantsNUMBER
SECONDARYSerum 25-Hydroxy Vitamin D3 Level3 monthsng/mlMEAN
SECONDARYSerum Chromium Concentration3 monthsppmMEAN
SECONDARYSerum Glucose Concentration in Oral Glucose Tolerance Test 1st hr After Treatment3 monthsmmol/LMEAN
SECONDARYBody Mass Index3 monthskg/m^2MEAN
SECONDARYSerum Parathyroid Hormone Concentration3 monthsPg/mlMEAN
PRIMARYMenstrual Regularity3 monthsparticipantsNUMBER
SECONDARYSerum Calcium Concentration3 monthsmmol/LMEAN
SECONDARYSerum Phosphorous Concentration3 monthsmmol/LMEAN
PRIMARYHirsutism Score3 monthsunits on a scaleMEAN

Results by group36

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Ultrasound Examination of Number of Follicles and Ovarian VolumeVitamin D3 (Biodal 50,000IU)Both Normal7participants
Ultrasound Examination of Number of Follicles and Ovarian VolumePlaceboBoth Normal0participants
Ultrasound Examination of Number of Follicles and Ovarian VolumeVitamin D3 (Biodal 50,000IU)Left or Right Normal5participants
Ultrasound Examination of Number of Follicles and Ovarian VolumePlaceboLeft or Right Normal11participants
Ultrasound Examination of Number of Follicles and Ovarian VolumeVitamin D3 (Biodal 50,000IU)Both Polycystic17participants
Ultrasound Examination of Number of Follicles and Ovarian VolumePlaceboBoth Polycystic18participants
Serum 25-Hydroxy Vitamin D3 LevelVitamin D3 (Biodal 50,000IU)48.2Standard Error 2.03ng/ml
Serum 25-Hydroxy Vitamin D3 LevelPlacebo11.8Standard Error 0.76ng/ml
Serum Chromium ConcentrationVitamin D3 (Biodal 50,000IU)0.27Standard Error 0.01ppm
Serum Chromium ConcentrationPlacebo0.27Standard Error 0.01ppm

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDVitamin D3 (Biodal 50,000IU)30
Overall StudySTARTEDPlacebo30
Overall StudyCOMPLETEDVitamin D3 (Biodal 50,000IU)29
Overall StudyCOMPLETEDPlacebo29
Overall StudyNOT COMPLETEDVitamin D3 (Biodal 50,000IU)1
Overall StudyNOT COMPLETEDPlacebo1

Adverse events2

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherIn-compliance , WithdralSocial circumstancesVitamin D3 (Biodal 50,000IU)1301
otherIn-compliance , WithdralSocial circumstancesPlacebo1301

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityVitamin D3 (Biodal 50,000IU)
Total, all-cause mortalityPlacebo
Total, other adverse eventsVitamin D3 (Biodal 50,000IU)130
Total, other adverse eventsPlacebo130
Total, serious adverse eventsVitamin D3 (Biodal 50,000IU)030
Total, serious adverse eventsPlacebo030

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
33010974DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Vitamin D3 (Biodal 50,000IU) vs Placebo: serious adverse events

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

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