ClinicalTrials.gg
Status unknownNCT02397174Updated Apr 19, 2016

Mediterranean Diet Versus Hypocaloric Diet in PCOS

An interventional study of mediterranean diet, restricted calorie and hypocaloric diet, restricted calorie in Polycystic Ovary Syndrome, sponsored by Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona. Status unknown at 1 site in Italy. Open to female participants aged 18 Years to 35 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-04-19.

Sponsored by Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Apr 2016), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 35 Years
Sex
Female
01

Study summary

Polycystic ovary syndrome (PCOS) is the most common endocrinopathy of reproductive-aged women that manifests itself with chronic anovulation, hyperandrogenism and insulin resistance. Available guidelines recommend lifestyle intervention although they do not suggest the best dietetic regimen for the treatment of PCOS. Thus, the purpose of this study is to compare the effectiveness of two nutritional protocols, namely Mediterranean Diet and Hypocaloric Diet in PCOS women.

Read the detailed description

PCOS is the most common endocrine disorder of reproductive age women, that is often associated with chronic anovulation, hyperandrogenism and insulin resistance. The central importance of insulin resistance in the pathogenesis of the syndrome has been established by several in vivo and in vitro studies. No data are available for the best therapeutical approach for metabolic dysfunction of PCOS. The new guidelines for the management of metabolic risk in PCOS strongly recommended that overweight/obese women with PCOS should lose weight changing their lifestyle. Although calorie-restricted diets are currently recommended to reach the healthy weight, there are still unsatisfied data regarding the best dietetic regimen that should be suggested.

In this study, our purpose is to compare two nutritional protocols in order to find the best dietetic approach for improving clinical, metabolic and hormonal outcomes in pcos women.

02

Conditions studied

  • Polycystic Ovary Syndrome

Keywords

  • Polycystic Ovary syndrome
  • hypocaloric diet
  • Ovarian Cysts
  • Ovarian Diseases
  • Obesity
  • Mediterranean Diet
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In context

Polycystic Ovary Syndrome

956 studies on the registry are indexed under Polycystic Ovary Syndrome; 176 are open to participants now.

This study's planned enrollment of 100 is above the median of 70 across 697 interventional studies indexed under Polycystic Ovary Syndrome.

Browse Polycystic Ovary Syndrome studies →

Lead sponsor

Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona is the lead sponsor of 5 studies on the registry; none 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
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Polycystic ovary syndrome (using ESHRE/ARSM 2007 criteria)
  • > 25

Exclusion criteria

Exclusion Criteria:

  • Age \<18 or >35 years
  • higher than 35
  • Pregnancy
  • Hypothyroidism, hyperprolactinemia, Cushing's syndrome, nonclassical congenital adrenal hyperplasia, use of oral , , antiandrogens, ovulation induction agents, antidiabetic or antiobesity drugs or other hormonal drugs within the previous 6 months
  • Subjects with neoplastic, metabolic (including glucose intolerance), hepatic, and cardiovascular disorder or other concurrent medical illness (i.e. diabetes, renal disease, or malabsorptive disorders, cephalea)
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

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05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    Mediterranean Diet

    The diet programme will be characterized by carbohydrates (60 %); proteins (20 %, half comprised of vegetable proteins); total fat (20 %; saturated fat \< 10 %). After calculating the patient's energy need, the amount of calories will be successively adjusted to create an 800 kcal deficit per day.

    Other: mediterranean diet, restricted calorie

  • Active comparator
    hypocaloric diet

    The diet programme will be characterized by carbohydrates (50%),total lipids (30%) and proteins (20%). After calculating the patient's energy need, the amount of calories will be successively adjusted to create an 800 kcal deficit per day.

    Other: hypocaloric diet, restricted calorie

Interventions

  • Othermediterranean diet, restricted calorie

    50 pcos women will be assigned to hypocaloric mediterranean diet for 6 months

  • Otherhypocaloric diet, restricted calorie

    50 pcos women will be assigned to standardized hypocaloric diet for 6 months

06

What researchers measure

Primary outcomes

  1. improvement in insulin resistance measured by HOMA index

    Time frame: 6 months

Secondary outcomes

  1. composite improvement in clinical parameters (Body mass index, normalization of menses, hirsutism, waist to hip ratio);

    Time frame: 6 months

  2. composite improvement in metabolic parameters (total, LDL and HDL cholesterol);

    Time frame: 6 months

  3. composite improvement in hormonal parameters (Testosterone, Androstenedione, DHEAS, FSH, LH, beta estradiol)

    Time frame: 6 months

07

Study locations

1 of 1 sites recruiting
  • Fertility Techniques SSD,Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona
    Salerno, 84131, Italy
    Recruiting
08

References and documents

Publications

  • Palomba S, Giallauria F, Falbo A, Russo T, Oppedisano R, Tolino A, Colao A, Vigorito C, Zullo F, Orio F. Structured exercise training programme versus hypocaloric hyperproteic diet in obese polycystic ovary syndrome patients with anovulatory infertility: a 24-week pilot study. Hum Reprod. 2008 Mar;23(3):642-50. doi: 10.1093/humrep/dem391. Epub 2007 Dec 23. PubMed 18158291 ↗
  • Palomba S, Falbo A, Giallauria F, Russo T, Rocca M, Tolino A, Zullo F, Orio F. Six weeks of structured exercise training and hypocaloric diet increases the probability of ovulation after clomiphene citrate in overweight and obese patients with polycystic ovary syndrome: a randomized controlled trial. Hum Reprod. 2010 Nov;25(11):2783-91. doi: 10.1093/humrep/deq254. Epub 2010 Sep 21. PubMed 20858697 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 19, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT02397174
Lead sponsor
Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona
Collaborators
Federico II University, University of Modena and Reggio Emilia
Responsible party
Francesco Orio (prof, Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona) — Principal investigator
First posted
Mar 24, 2015
Start date
Jun 2015
Primary completion
Mar 2017 (estimated)
Completion
Jun 2017 (estimated)
Last update
Apr 19, 2016

Study contacts

Francesco Orio, MD
Contact
francescoorio@virgilio.it
+39 338 6759977
Francesco Orio, MD
principal investigator · Azienda Ospedaliera OO.RR. S. Giovanni di Dio e Ruggi D'Aragona

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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