Skip to content

Male infertility and ABO blood group distribution: a retrospective study based on data from a single center in Ganzhou city

Male infertility and ABO blood group distribution: a retrospective study based on data from a single center in Ganzhou city

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20250616004
Enrollment
1000
Registered
2025-06-16
Start date
2025-04-24
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

To evaluate the potential association between ABO blood groups and male infertility ABO Blood-Group System Infertility, Male Semen Analysis

Interventions

Type A blood,Type B blood,Type AB blood,Type O blood
A,B,AB,O

Sponsors

None listed

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1.Infertility is diagnosed (when the woman has not been able to conceive after 12 months or more of attempts by a couple to have regular, normal sexual life without using any contraception). 2.The ABO blood group information of the couple and the semen examination results of the husband were complete.

Exclusion criteria

Exclusion criteria: 1.Absence of ABO blood group information 2.severe malformations of reproductive organs 3.chromosomal karyotype abnormalities 4.male ejaculation 5.azoospermia 6.retrograde ejaculation 7.tubal ligation 8.vasectomy

Design outcomes

Primary

MeasureTime frame
ABO Blood-Group System We analyzed the ABO blood group distribution and semen parameters of 696 infertile couples from 2016 to 2024 Data collection from previous medical records

Secondary

MeasureTime frame
Semen Analysis(Includes sperm concentration, total sperm count, sperm motility and normal sperm morphology rate) We analyzed the ABO blood group distribution and semen parameters of 696 infertile couples from 2016 to 2024 Computer-assisted semen analysis(CASA)

Countries

China

Contacts

Public ContactJieDong Zhou

The First Affiliated Hospital of Gannan Medical University

13799475125@163.com13799475125

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026