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Prospective infertile couple cohort study

Impact of natural and built environment on human reproduction: prospective infertile couple cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CRIS
Registry ID
KCT0003560
Enrollment
1100
Registered
2019-02-26
Start date
2019-08-01
Completion date
Unknown
Last updated
2019-03-25

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

Conditions

None listed

Interventions

None listed

Sponsors

CHA University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Couples who are eligible to inclusion criteria and provide informed consent to participate Inclusion criteria: Women's age between 20 and 44 years old, legally married couples without known genetic disorder or other severe chronic conditions affecting reproductive function.

Exclusion criteria

Exclusion criteria: Occyte or sperm donation cycle, Surrogate, IVF cycles with frozen oocytes or sperm

Design outcomes

Primary

MeasureTime frame
Pregnancy;Chemical pregnancy;Spontaneous abortion;Live birth—

Secondary

MeasureTime frame
Ovarian reserve;Number of retrieved oocytes;Semen analysis result (Men)—

Countries

Korea, Republic of

Contacts

Public ContactSeung-Ah Choe

CHA Gangnam Medical Center CHA University

seungah9932@gmail.com+82-2-2002-0407

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 7, 2026