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The study investigates the relationship between the sperm DNA fragmentation index (DFI) and pregnancy outcomes in intrauterine insemination (IUI) cycles.

The study investigates the relationship between the sperm DNA fragmentation index (DFI) and pregnancy outcomes in intrauterine insemination (IUI) cycles.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600121571
Enrollment
Unknown
Registered
2026-04-01
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-04-14

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

Conditions

Male infertility

Interventions

Observation group (divided into three groups according to the DFI value of male sperm: DFI =30%):None

Sponsors

The affiliated hospital of southwest medical university
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Couples with normal sexual life, where the female partner has not conceived in 1 year or more without contraception; 2. Patients with both fallopian tubes unobstructed (or at least one unobstructed fallopian tube with ovulation in the same ovary); 3. Patients who have completed all pre-IUI tests, both partners have normal chromosomes, no family history of genetic disease, no abnormalities in endocrinology, anatomy or immunity, and no endometriosis in the female partner; 4. Males who start IUI assisted reproduction cycle within 3 months after a semen examination; 5. Complete clinical data available.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
Biochemical pregnancy rate;Clinical pregnancy rate;Early miscarriage rate;—

Countries

China

Contacts

Public ContactSong Qianyan

The affiliated hospital of southwest medical university

1655545123@qq.com+86 830 3165645

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Apr 17, 2026