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Incidence of Early Pregnancy Loss in Patients With Unexplained Infertility

Incidence of Early Pregnancy Loss in Patients With Unexplained Infertility Measured by hCG Rise in Urine

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01015690
Acronym
UNEXPLAINED
Enrollment
134
Registered
2009-11-18
Start date
2006-06-30
Completion date
2009-03-31
Last updated
2009-11-18

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

Conditions

Infertility

Keywords

unexplained infertility, hCG, early pregnancy loss

Brief summary

Unexplained fertility could be partly caused by a higher incidence of early pregnancy loss in this group. 65 women with unexplained infertility and 65 healthy controls will collect daily urine samples form the luteal phase. hCG and creatinine levels are measured in order to detect pregnancies and early pregnancy loss.

Interventions

None listed

Sponsors

UMC Utrecht
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Unexplained infertility

Exclusion criteria

* IVF treatment

Design outcomes

Primary

MeasureTime frame
incidence of early pregnancy loss3 mentrual cycles

Secondary

MeasureTime frame
incidence of pregnancies3 menstual cycles

Countries

Netherlands

Outcome results

None listed

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