Skip to content

Double vs Single Intrauterine Insemination in Male Factor Infertility

Double vs Single Intrauterine Insemination in Male Factor Infertility - a Multicenter Randomized Trial

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05885516
Enrollment
264
Registered
2023-06-02
Start date
2023-06-05
Completion date
2024-12-22
Last updated
2023-12-05

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

Conditions

Male Factor Infertility

Brief summary

The aim of the study is to compare the pregnancy outcomes of single vs double intrauterine insemination (IUI) in couples with male factor infertility.

Detailed description

The principle behind double intrauterine insemination in male factor infertility couples is to create a longer time frame for fertilization and to increase motile sperm number in female genital tract in order to increase pregnancy rates. There's a clinical equipoise on the benefits of performing double IUI in couples following ovarian hyperstimulation with daily follicle stimulating hormone injections in male factor subfertility. As it is stated in Cochrane database, there's a need for adequately powered, randomized, high-quality studies on this subject. In this study, as a result of a-priori power analysis 132 participants in each study arm is planned to be recruited in the study. Male factor infertility included in the study is defined as total motile sperm count (TPMSC) less than 10 million. TPMSC less than 1 million, female age greater than 40, uterine anomaly, no patent tubes shown in hysterosalpingography, history of ovarian surgery and known endometriosis will be excluded. Couples with two basal semen analysis with TPMSC between 1-10 million will be randomized to single or double IUI procedure. To accomplish this in approximately 1 year period, the study is planned as a multi-center study. The objective of the study is to compare the pregnancy outcomes of single and double intrauterine insemination groups, following ovarian hyperstimulation in couples with male factor subfertility.

Interventions

PROCEDUREintrauterine insemination

Giving washed sperm concentrate into uterine cavity via a soft catheter

Sponsors

Umraniye Education and Research Hospital
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Couples trying to conceive for at least 6 months despite of regular sexual intercourse * Female partner between 18-40 years old * Male partner sperm analysis total motile sperm count between 1-10 million in at least 2 sperm analysis on different days.

Exclusion criteria

* No patent fallopian tubes shown in hystero-salpingography * Female partner with a uterine anomaly * History of a previous ovarian surgery * Known or suspected endometriosis in female partner * Body-mass index (BMI) \> 40 kg/m2

Design outcomes

Primary

MeasureTime frameDescription
Rate of clinical pregnancyWithin 4-6 weeks after inseminationPregnancy with fetal cardiac activity diagnosed by transvaginal ultrasonography

Secondary

MeasureTime frameDescription
Rate of biochemical, ectopic pregnancies and rate of miscarriagesWithin 3 months after inseminationPregnancy outcomes including biochemical, ectopic pregnancies and miscarriages diagnosed by transvaginal ultrasonography

Countries

Turkey (Türkiye)

Contacts

Primary ContactMerve Dizdar, Speacialist
mervedizdar@gmail.com+905355962232
Backup ContactGürkan Bozdağ, Professor
gbozdag75@yahoo.com+905327136326

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026