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Early risk prediction model of recurrent abortion based on the changes of eyeground microvasculature and the microecology of vagina and intestine

Early risk prediction model of recurrent abortion based on the changes of eyeground microvasculature and the microecology of vagina and intestine

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000029577
Enrollment
Unknown
Registered
2020-02-05
Start date
2020-02-01
Completion date
Unknown
Last updated
2020-10-26

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

Conditions

Recurrent abortion

Interventions

recurrent abortion group:N/A
with once abortion group:N/A
without abortion history group:N/A

Sponsors

Shenzhen Maternity and Child Healthcare Hospital Affiliated to Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Two or more consecutive spontaneous abortions occurred. 2. Aged 20-45 years. 3. There was no history of cognitive impairment. 4. Those who can cooperate with fundoscopy. 5. No anticoagulant or fibrinolytic drugs were used in the past 2 months.

Exclusion criteria

Exclusion criteria: 1. Abnormal chromosome analysis of husband and wife; female endocrine disorders; multiple microbial infections; organic lesions of female reproductive tract; positive antisperm antibody, anti endometrial antibody and anti zona pellucida antibody; abnormal semen routine analysis of male. 2. Patients with mental illness and serious complications of internal and external medicine. 3. Anticoagulant or fibrinolytic drugs were used in the past 2 months. 4. Both husband and wife have obvious abnormalities in liver and kidney function, virus detection, ECG, blood and urine routine.

Design outcomes

Primary

MeasureTime frame
Images of bacteria in vagina;

Countries

China

Contacts

Public ContactWu Jiaman

Shenzhen Maternity and Child Healthcare Hospital Affiliated to Southern Medical University

wujiaman202@163.com+86 15817470407

Outcome results

None listed

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