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CompletedNCT02689843AntiPCOUpdated Nov 12, 2019

Effects of Cyproterone Compound-spironolactone, Metformin and Pioglitazone on Inflammatory Markers in PCOS

An Early Phase 1 interventional study of Cyproterone compound + Spironolactone and Metformin in Polycystic Ovary Syndrome, sponsored by Shiraz University of Medical Sciences. Completed at 1 site in Iran, Islamic Republic of. Open to female participants aged 18 Years to 35 Years. Per ClinicalTrials.gov, last updated 2019-11-12.

Sponsored by Shiraz University of Medical Sciences · Early Phase 1, Interventional, and Treatment

Phase
Early Phase 1
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 35 Years
Sex
Female
01

Study summary

The aim of this study is to evaluate the effects of three-month course of treatment modalities (Cyproterone compound-Spironolactone, Metformin and Pioglitazone) in patients with polycystic ovary syndrome (PCOS) on markers of inflammation [serum complement, homocysteine and high sensitive C-reactive protein (hs-CRP)] levels.

Read the detailed description

Polycystic ovary syndrome (PCOS) is estimated to affect up to10% of women of reproductive age, making it one of the most common endocrine disorders in this population. PCOS is associated with a broad range of adverse sequel, including hypertension, dyslipidemia, insulin resistance, hyperandrogenaemia, gestational and type 2 diabetes,which ultimately increase the cardiovascular morbidity in these patients. Also PCOS is increasingly recognized as a component of the metabolic syndrome. Management depends on symptoms or the source of androgen excess. Several treatment options are available, which allows for an individualized approach. Spironolactone is the safest potent available antiandrogen. It is effective in lowering the hirsutism score by approximately one third, although considerable individual variations exist. Other antiandrogens used to treat hirsutism and hirsutism equivalents include cyproterone acetate that has weak antiglucocorticoid effects. Metformin and thiazolidinediones, are promising adjuncts for treating PCOS. Although both of them increase insulin sensitivity, but their mechanism of action differ.

Serum complement, homocysteine and C-reactive protein (CRP) levels have been reported to be linked with insulin resistance.

The investigators want to measure serum complement, homocysteine and hs-CRP levels in patients with PCOS before and after three-month course of treatment with Cyproterone compound-Spironolactone (CC-S), metformin (M) and pioglitazone (P).

02

Conditions studied

  • Polycystic Ovary Syndrome

Keywords

  • Inflammation
  • Complement system proteins
  • Homocysteine
  • C-Reactive Protein
  • Cyproterone
  • Ethinyl Estradiol
  • Androgen Antagonists
  • Metformin
  • Thiazolidinediones
  • Pioglitazone
03

In context

Polycystic Ovary Syndrome

944 studies on the registry are indexed under Polycystic Ovary Syndrome; 174 are open to participants now.

This study's enrollment of 90 is above the median of 70 across 685 interventional studies indexed under Polycystic Ovary Syndrome.

Browse Polycystic Ovary Syndrome studies →

Lead sponsor

Shiraz University of Medical Sciences is the lead sponsor of 129 studies on the registry; 6 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 35 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Age 18-35 years
  • Diagnosis of Polycystic Ovary Syndrome (PCOS) according to Rotterdam criteria 2003 (two out of three required):

    1. Oligomenorrhea or anovulation
    2. Clinical and/or biochemical signs of hyperandrogenism
    3. Polycystic ovaries (by ultrasound)

Exclusion criteria

Exclusion Criteria:

  • Smoking
  • Pregnancy
  • Diabetes mellitus
  • Renal failure (serum creatinine >1.5)
  • Congenital adrenal hyperplasia
  • Hyper or hypothyroidism
  • Sex hormone therapy or antiandrogen therapy during the last three months
  • Unexplained serum alanin aminotransferase (ALT) elevation more than 2.5 times above normal range
  • Any systemic or febrile illnesses
  • Use of glucocorticoid or anti-inflammatory drugs during the last three months
  • Androgen secreting tumor
  • Malignancy
05

Study design

Phase
Early Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
90 participants (actual)

Study arms

  • Active comparator
    Cyproterone compound + Spironolactone

    Cyproterone compound (Cyproterone acetate 2mg+Ethinyl estradiol 35 mcg) once daily + Spironolactone 50 mg twice daily

    Drug: Cyproterone compound + Spironolactone

  • Active comparator
    Metformin

    Metformin 1500 mg daily

    Drug: Metformin

  • Active comparator
    Pioglitazone

    Pioglitazone 30 mg daily

    Drug: Pioglitazone

Interventions

  • DrugCyproterone compound + Spironolactone

    Cyproterone compound (Cyproterone Acetate 2mg-Ethinyl estradiol 35mcg) 1 tablet daily + Spironolactone 50 mg twice daily

    Also known as: CC-S

  • DrugMetformin

    Metformin 500mg three times daily

  • DrugPioglitazone

    Pioglitazone 30mg once daily

06

What researchers measure

Primary outcomes

  1. Serum C3 level

    Serum concentration of a component of complement cascade: C3

    Time frame: 3 months

  2. Serum C4 level

    Serum concentration of a component of complement cascade: C4

    Time frame: 3 months

  3. Serum high-sensitive CRP (C-reactive protein)

    Serum concentration of high-sensitive C-reactive protein (hs-CRP)

    Time frame: 3 months

Secondary outcomes

  1. Serum total Testosterone level

    Serum concentration of total Testosterone

    Time frame: 3 months

  2. Serum free Testosterone level

    Serum concentration of free Testosterone

    Time frame: 3 months

  3. Serum Dehydroepiandrosterone sulfate (DHEAS) level

    Serum concentration of Dehydroepiandrosterone sulfate

    Time frame: 3 months

  4. Serum follicle stimulating hormone (FSH) level

    Serum concentration of follicle stimulating hormone

    Time frame: 3 months

  5. Serum luteinizing hormone (LH) level

    Serum concentration of luteinizing hormone

    Time frame: 3 months

  6. Fasting Blood Sugar (FBS)

    Fasting Blood Sugar

    Time frame: 3 months

  7. Fasting Serum Insulin level

    Serum concentration of insulin

    Time frame: 3 months

  8. Serum homocysteine level

    Serum concentration of homocysteine

    Time frame: 3 months

  9. Number of patients with adverse events

    Number of patients with adverse events

    Time frame: 3 months

07

Study locations

1 site
  • Shahid Motahhari Clinic, Shiraz University of Medical Sciences
    Shiraz, Fars, Iran, Islamic Republic of
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Nov 12, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02689843
Lead sponsor
Shiraz University of Medical Sciences
Responsible party
Mesbah Shams, MD (Associate professor of internal medicine and endocrinology, Shiraz University of Medical Sciences) — Principal investigator
First posted
Feb 24, 2016
Start date
Feb 1, 2018
Primary completion
Nov 30, 2018
Completion
Dec 30, 2018
Last update
Nov 12, 2019

Study contacts

Mesbah Shams, MD
principal investigator · Endocrine and Metabolism Research Center, Shiraz University of Medical Sciences
Gholamhossein R Omrani, MD
study chair · Endocrine and Metabolism Research Center, Shiraz University of Medical Sciences

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Nov 2019. You cannot join it, but the record below documents what was studied.

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