The effect of time limited diet on intestinal microorganism and ovulation in patients with polycystic ovary syndrome

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000033791

Enrollment

Unknown

Registered

2020-06-12

Start date

2020-06-23

Completion date

Unknown

Last updated

2020-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Polycystic ovary syndrome

Interventions

Case series:TRE therapy

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1. Patients aged 20-40; 2. According to the 2003 Rotterdam diagnostic standard, two of the following three standards can be met: (1) There is clinical or biochemical hyperandrogenemia; (2) Anovulation or anovulation; (3) Ultrasonography showed that the number of follicles in one or both sides of the ovary was more than 12, excluding other related diseases; 3. > 14 hours of eating time (time interval from the first meal to the last meal of the day, including extra meal), and < 10 hours of fasting time (time interval from the last meal to the first meal of the next day).

Exclusion criteria

Exclusion criteria: 1. Patients with other endocrine disorders: congenital adrenocortical hyperplasia, Cushing's syndrome, hyperprolactinemia, thyroid dysfunction and hyperandrogenemia caused by other diseases; 2. Patients with infertility caused by male infertility and fallopian tube; 3. Patients who have used any steroid hormone, estrogen, progesterone to promote ovulation, antiandrogen, insulin sensitizer, antibiotic and intestinal flora medicine within 3 months; 4. Patients with severe liver and kidney dysfunction; 5. Patients who have been diagnosed with diabetes; 6. Pregnancy or lactation; 7. Patients who are currently participating in weight loss or weight management programs; 8. Patients who adopt special diet or prescription diet due to other reasons (such as celiac); 9. Patients with any surgical history of weight control; 10. Patients with uncontrolled psychosis; 11. Patients who drink more than 15g alcohol per day; 12. Smokers.

Design outcomes

Primary

Measure	Time frame
Biological sample collection ;Laboratory testing;Physical examination;Questionnaire information;	—

Countries

China

Contacts

Public ContactXuefeng Bai

The Second Affiliated Hospital of Fujian Medical University

317826226@qq.com+86 595-26655311

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026