Microbiome and Polycystic Ovaries

Trial statusNot yet recruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18-42
SponsorSheba Medical Center

About this trial

Polycystic Ovary Syndrome (PCOS) is the most common endocrine disorder among women in reproductive age with an estimated prevalence of 5% to 19.5%. It is a chronic complex syndrome with psychological (depression and anxiety), reproductive and metabolic abnormalities. The etiology seems to be multifactorial. Lately, interest regarding the association between PCOS women and gut macrobiotic have been emerged. Hyperandrogenism was correlated with those changes in the microbiota which reflects the fact that the microbiome can influence the development and pathology of PCOS .

Therefore, aim of this study is to explore the diversity and alternations of the vaginal and the gut microbiome in patients with PCOS during common therapeutic interventions and connect them to different phenotypes of the syndrome.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

Endocrine abnormality ( Cushing's syndrome, congenital adrenal hyperplasia, thyroid disorder, hyperprolactinemia and androgen-secreting tumor).

Premature ovarian failure 2. Active malignancy 3. Participants taking antibiotics/ probiotics, hormonal, vaginal or laxative medicine (in the previous week).

Trial population

Study group will include 20 women in fertility age (age 18-42) diagnosed with PCOS according to the Rotterdam Criteria who haven't started any treatment. The control group would include healthy women matched by age.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

  • Dietary recommendations

    Other intervention

    Fruit, vegetables, legumes (e.g. lentils and beans), nuts and whole grains (e.g. unprocessed maize, millet, oats, wheat and brown rice). At least 400 g (i.e. five portions) of fruit and vegetables per day excluding potatoes, sweet potatoes, cassava and other starchy roots. Less than 10% of total energy intake from free sugars Less than 30% of total energy intake from fats. Unsaturated fats (found in fish, avocado and nuts, and in sunflower, soybean, canola and olive oils) are preferable to saturated fats. Less than 5 g of salt (equivalent to about one teaspoon) per day.

  • Oral contraceptive pills

    Drug

    Hormonal treatment

  • Metformin

    Drug

    Insulin resistance treatment

Treatment groups

40 Participants
are divided into 2 treatment groups
Group A: Study Group: Women with Polycystic Ovary Syndrome3 interventions
Group B: Cohort Group: Women without Polycystic Ovary Syndrome0 interventions

Trial outcomes

Primary outcomes

1

Vaginal and gut microbiota composition before and after intervention recommended and in comparison to women without PCOS.

Evaluated by PCR ( ng/microl)

Time frame
Through study completion, an estimated period of 1 year

Secondary outcomes

1

Hirsutism

Change in hirsutism - subjectively reported by the women during clinic visits, on scale 0-4 (0-no change, 4-substantial improvement), and additionally evaluated before and after treatment by the Modified Ferriman-Gallwey Scoring (evaluating 9 body areas to assess hair growth (on 0-4 scale: 0-no hair growth to 4- extensive hair growth)

Time frame
Through study completion, an estimated period of 1 year
2

Acne

Change in Acne sevirity - subjectively reported by the women during clinic visits - Mild/ Moderate /Severe

Time frame
Through study completion, an estimated period of 1 year
3

Fertility

Sucess achieving pregnancy

Time frame
Through study completion, an estimated period of 1 year

Other outcomes

Sponsors and contacts

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This trial is not recruiting at the moment. You can still explore other options: