- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT04443283
The Effect of Latent Tuberculosis Infection on the Pregnancy Outcome of IVF-ET
25. juni 2020 opdateret af: Peking University Third Hospital
A Prospective Cohort Study on the Effect of Latent Infection of Tuberculosis on the Pregnancy Outcome of IVF-ET in Infertile Patients With Radiographic Lesions Suggesting Old Healed Tuberculosis
This study evaluate the effect of latent infection of tuberculosis on the pregnancy outcome of IVF-ET in infertile patients with radiographic lesions suggesting old healed tuberculosis
Studieoversigt
Detaljeret beskrivelse
China is one of the countries with high burden of tuberculosis (TB) defined by WHO.
IVF-ET is an effective method to treat infertility.
Chest X-ray is a routine examination before IVF-ET, which can exclude active tuberculosis.
However, for patients with chest X-ray showing old healed tuberculosis, the relationship between latent tuberculosis infection (LTBI) and pregnancy outcomes is unknown.
In this study, a prospective cohort study was carried out in infertile women who were planning to receive IVF-ET.
IGRA were tested in patients with old tuberculosis in chest X-ray.
A cohort of IGRA positive and IGRA negative was constructed.
The pregnancy outcomes were followed up prospectively and the relationship between latent infection of tuberculosis and pregnancy outcomes was analyzed.
The primary outcome was clinical pregnancy rate, miscarriage rate and live birth rate.
Secondary outcomes were tuberculosis reactivation during pregnancy period and in 3 months after delivery.
Undersøgelsestype
Observationel
Tilmelding (Forventet)
600
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
Beijing
-
Beijing, Beijing, Kina, 100191
- Peking University Third Hospital
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
- Barn
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Kvinde
Prøveudtagningsmetode
Sandsynlighedsprøve
Studiebefolkning
Participants were recruited between January 1, 2019, and December 30, 2020, at Peking University Third Hospital, a tertiary referral hospital in Beijing, China.
A board-certified radiologist reviewed CXRs and, if available, chest computed tomography (CT) scans, of women who referred to the reproductive center for IVF-ET.
The patients who had chest imaging abnormalities consistent with old healed TB were admitted or referred to the respiratory clinic and enrolled.
Beskrivelse
Inclusion Criteria:
- The patients who referred to the reproductive center for IVF-ET
- Chest radiography showed old healed tuberculosis
Exclusion Criteria:
- active tuberculosis
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
Intervention / Behandling |
|---|---|
|
LTBI Group
IGRA(+)
|
This is a observation study, with no intervention
|
|
No LTBI Group
IGRA(+)
|
This is a observation study, with no intervention
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
clinical pregnancy rate
Tidsramme: 30 days after the ET procedure
|
Clinical pregnancy was defined as the observation of a gestational sac on ultrasonography.
The clinical pregnancy rate was defined as clinical pregnancy per embryo transfer.
|
30 days after the ET procedure
|
|
miscarriage rate
Tidsramme: 40 weeks after the ET procedure
|
Miscarriage was defined as a pregnancy loss before 28 weeks of gestation (calculated among women who became pregnant).
The miscarriage rate was defined as miscarriages per clinical pregnancy.
|
40 weeks after the ET procedure
|
|
live birth rate
Tidsramme: 40 weeks after the ET procedure
|
Live birth was defined as delivery of a living foetus (or living foetuses) beyond 28 weeks of gestation.
The live birth rate was defined as live birth per embryo transfer.
|
40 weeks after the ET procedure
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
tuberculosis reactivation
Tidsramme: 40 weeks after the ET procedure
|
tuberculosis during pregnancy period and in 3 months after delivery
|
40 weeks after the ET procedure
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Ji Qiao, MD., Reproductive Medicine Centre,Peking University Third Hospital
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart (Faktiske)
1. januar 2019
Primær færdiggørelse (Forventet)
30. december 2022
Studieafslutning (Forventet)
30. december 2022
Datoer for studieregistrering
Først indsendt
21. juni 2020
Først indsendt, der opfyldte QC-kriterier
21. juni 2020
Først opslået (Faktiske)
23. juni 2020
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
29. juni 2020
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
25. juni 2020
Sidst verificeret
1. marts 2020
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- PCCMRP
Plan for individuelle deltagerdata (IPD)
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