ClinicalTrials.gg
Status unknownNCT02396264Updated Apr 19, 2016

Mediterranean Diet as Treatment for Normal Weight Women With PCOS

An interventional study of mediterranean diet and normocaloric diet 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has not verified this record recently (last verified Apr 2016), so the status shown — last known as Recruiting — may be out of date.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 characterized by 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 standardized normocaloric Diet in normal weight women with PCOS.

Read the detailed description

PCOS is the most common endocrine disorder of reproductive age women, that is often characterized by 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. In addition, although insulin resistance is a crucial pathogenetic factor for PCOS and lifestyle change program improves insulin resistance, no available data can also suggest whether non-obese women with PCOS benefit or did not from lifestyle change program including diet without calorie-restriction. Although there are not studies focused on the effectiveness and safety of Mediterranean diet in PCOS, several indirect studies performed in obese and/or insulin resistant subjects, seem to suggest a potential role of this diet in PCOS population and, in particular, on long-term PCOS-related health risk. In this study, the investigators' purpose is to compare two nutritional protocols in order to find the best dietetic approach for improving clinical, metabolic and hormonal outcomes in normal weight women with PCOS.

02

Conditions studied

  • Polycystic Ovary Syndrome

Keywords

  • Mediterranean Diet
  • Ovarian Cysts
  • Treatment
  • Ovarian Diseases
  • normocaloric diet
03

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.

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Who can participate

Ages eligible
18 Years to 35 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria: Polycystic ovary syndrome (using ESHRE/ARSM 2007 criteria), 18 ≤ ≤ 25

Exclusion Criteria: Age \<18 or >35 years, BMI less than 18 and higher than 25, 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, neoplastic, metabolic (including glucose intolerance), hepatic, and cardiovascular disorder or other concurrent medical illness (i.e. diabetes, renal disease, or malabsorptive disorders, cephalea).

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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.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

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 mantain the same weight of the time of recruitment

    Other: mediterranean diet

  • Active comparator
    normocaloric diet

    50% carbohydrates, 30% total lipids and 20% proteins. After calculating the patient's energy need, the amount of calories will be successively adjusted to mantain the same weight of the time of recruitment

    Other: normocaloric diet

Interventions

  • Othermediterranean diet

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

  • Othernormocaloric diet

    50 pcos women will be assigned to standardized normocaloric 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. improvement in clinical parameters (Body mass index, normalization of menses, hirsutism, waist to hip ratio)

    Time frame: 6 months

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

    Time frame: 6 months

  3. improvment 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

  • Orio F, Palomba S. Reproductive endocrinology: New guidelines for the diagnosis and treatment of PCOS. Nat Rev Endocrinol. 2014 Mar;10(3):130-2. doi: 10.1038/nrendo.2013.248. Epub 2013 Dec 10. PubMed 24322653 ↗
  • Boghossian NS, Yeung EH, Mumford SL, Zhang C, Gaskins AJ, Wactawski-Wende J, Schisterman EF; BioCycle Study Group. Adherence to the Mediterranean diet and body fat distribution in reproductive aged women. Eur J Clin Nutr. 2013 Mar;67(3):289-94. doi: 10.1038/ejcn.2013.4. Epub 2013 Feb 6. PubMed 23388669 ↗
  • Abiemo EE, Alonso A, Nettleton JA, Steffen LM, Bertoni AG, Jain A, Lutsey PL. Relationships of the Mediterranean dietary pattern with insulin resistance and diabetes incidence in the Multi-Ethnic Study of Atherosclerosis (MESA). Br J Nutr. 2013 Apr 28;109(8):1490-7. doi: 10.1017/S0007114512003339. Epub 2012 Aug 30. PubMed 22932232 ↗
  • Hooper L, Abdelhamid AS, Jimoh OF, Bunn D, Skeaff CM. Effects of total fat intake on body fatness in adults. Cochrane Database Syst Rev. 2020 Jun 1;6(6):CD013636. doi: 10.1002/14651858.CD013636. PubMed 32476140 ↗
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Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jun 2015, a primary completion of Mar 2017 and a completion of Jun 2017. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 8, 2015
First posted
Mar 24, 2015
Start
Jun 2015
Primary completionEst.
Mar 2017
CompletionEst.
Jun 2017
Last update
Apr 19, 2016
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
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 ↗
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Registry details

Key details

Study ID
NCT02396264
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 ↗

Not currently enrolling

This study is status unknown, as verified in Apr 2016. You cannot join it, but the record below documents what was studied.

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