Actively Recruiting

Age: 14Years - 45Years
FEMALE
ID07571096

Construction of a Multi-dimensional Risk Assessment System: a Clinical Study of Polycystic Ovary Syndrome Complicated With Thrombophilia

Led by Guangdong Women and Children Hospital · Updated on 2026-05-06

100

Participants Needed

1

Research Sites

32 weeks

Total Duration

On this page

AI-Summary

What this Trial Is About

This research aims to develop a multidimensional risk assessment model for abnormalities related to thrombophilia in females with polycystic ovary syndrome (PCOS). It focuses on analyzing endocrine, metabolic, and genetic factors linked to decreased protein C and/or protein S levels in females aged 14 to 45 years. The study is observational and compares participants with and without these decreased protein levels to better understand risk factors associated with PCOS and thrombophilia. Female participants diagnosed with PCOS according to specific international guidelines will be enrolled and classified into two groups based on whether they have decreased protein C and/or protein S levels. Adults are diagnosed based on ovulatory dysfunction or irregular menstrual cycles combined with hyperandrogenism or ultrasound findings, while adolescents require both ovulatory dysfunction and hyperandrogenism. The study collects endocrine, metabolic, and genetic data for analysis, including various statistical methods to develop the risk model. Participants will undergo baseline assessments to measure protein C and protein S levels and other variables related to their endocrine and metabolic health. Researchers will analyze data to identify risk factors and evaluate model performance. The primary outcome is the presence of decreased protein C and/or protein S levels at baseline. The study will run until March 2027 and aims to support personalized management strategies for females with PCOS and thrombophilia risk.

CONDITIONS

Brief Title

Construction of a Multi-dimensional Risk Assessment System: a Clinical Study of Polycystic Ovary Syndrome Complicated With Thrombophilia

Who Can Participate

Age: 14Years - 45Years
FEMALE

Eligibility Criteria

Eligible

You may qualify if you...

  • Female participants aged 14 to 45 years
  • Diagnosis of polycystic ovary syndrome (PCOS)
  • Adults diagnosed with PCOS based on 2023 international guidelines including ovulatory dysfunction and/or irregular menstrual cycles with hyperandrogenism or polycystic ovarian morphology
  • Adolescents diagnosed with PCOS based on adolescent-specific recommendations requiring both ovulatory dysfunction and hyperandrogenism
  • Irregular menstrual cycles defined by specific criteria related to years after menarche and cycle length
  • No use within 3 months before blood sampling of anticoagulant drugs, procoagulant drugs, oral contraceptives, or medications affecting sex hormones, insulin, glucose metabolism, or coagulation function
Not Eligible

You will not qualify if you...

  • Confirmed pregnancy
  • Hematologic disease
  • History of malignant tumor
  • Use of medications within 12 weeks before enrollment that may interfere with study assessments
  • Disorders causing hyperandrogenism or ovulatory dysfunction such as congenital adrenal hyperplasia, Cushing syndrome, hypothalamic amenorrhea, thyroid disease, hyperprolactinemia, or primary ovarian insufficiency
  • Disorders affecting protein C or protein S levels including antiphospholipid syndrome, liver disease, or tumor-related conditions
  • In adolescents, polycystic ovarian morphology alone is not used to diagnose PCOS

AI-Screening

AI-Powered Screening

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Your Study Journey

Screening

Duration - 2 to 4 weeks

Participants are screened for eligibility to participate in the trial.

1 visit (in-person)

Diagnostic Evaluation

Duration - Baseline

Participants undergo diagnostic assessments to confirm polycystic ovary syndrome (PCOS) and to measure protein C and protein S levels.

1 baseline visit (in-person)

Long-term Monitoring

Duration - Up to study completion (approximately 3 years)

Participants are observed over time to collect endocrine, metabolic, and genetic data for analysis of thrombophilia-related risk factors in PCOS.

Additional assessments may occur depending on cohort assignment

Trial Site Locations

Total: 1 location

1

Guangdong Women and Children Hospital

Guangzhou, Guangdong, China

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How is the study designed?

Study Type

OBSERVATIONAL

Masking

N/A

Allocation

N/A

Model

N/A

Primary Purpose

N/A

Number of Arms

2

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Published Research Related To This Trial

Meta-analysis of therapeutic efficacy and effects of integrated traditional Chinese and Western medicine on coagulation and fibrinolysis system in patients with threatened abortion and polycystic ovary syndrome.

Xueli Chen, Chong Tao, Jingyi Wang...

https://pubmed.ncbi.nlm.nih.gov/35702093

A case of polycystic ovary syndrome with inevitable miscarriage and multi-site venous thrombosis caused by hereditary protein C deficiency.

Minglin Zhong, Yanping Tu, Xiuhong Peng...

https://pubmed.ncbi.nlm.nih.gov/36634704