- ICH GCP
- Amerikanska kliniska prövningsregistret
- Klinisk prövning NCT01787435
Acid-suppressing Drugs Pregnancy Asthma Offspring Study
A Cohort Study on the Association Between Acid-suppressing Drugs in Pregnancy and Asthma in the Offspring
The purpose of this study is
- To estimate the association between prenatal exposure to proton pump inhibitors (PPIs) and the risk of asthma during childhood.
- To estimate the association between prenatal exposure to H2-receptor antagonists (H2RAs) and the risk of asthma during childhood.
Studieöversikt
Status
Betingelser
Intervention / Behandling
Detaljerad beskrivning
Studietyp
Inskrivning (Faktisk)
Kontakter och platser
Studieorter
-
-
-
Madrid, Spanien
- Research Site
-
-
Deltagandekriterier
Urvalskriterier
Åldrar som är berättigade till studier
- Barn
- Vuxen
- Äldre vuxen
Tar emot friska volontärer
Kön som är behöriga för studier
Testmetod
Studera befolkning
Beskrivning
Inclusion Criteria:
- Females aged 18-45 years with at least one pregnancy between 1 January 1995 - 31 December 2010 (see study population description)
Exclusion Criteria:
- Males, females below age 18 and 45 years and above (see study population description)
Studieplan
Hur är studien utformad?
Designdetaljer
Kohorter och interventioner
Grupp / Kohort |
Intervention / Behandling |
|---|---|
|
All women exposed to PPI at any time during pregnancy
Exposure to PPI defined as presence of at least one prescription of a PPI any time between last menstrual period and delievry date
|
Exposure to PPI or H2RA, respectively during pregnancy No exposure to acid suppressing drugs during pregnancy |
|
All women exposed to H2RA at any time during pregnancy
Exposure to H2RA defined as presence of at least one prescription of H2RA any time between last menstrual period and delivery date
|
Exposure to PPI or H2RA, respectively during pregnancy No exposure to acid suppressing drugs during pregnancy |
|
Pregnant women with no recorded use of acid suppressing drugs
Pregnant women with no recorded use of acid suppressing drugs at any time during pregnancy
|
Vad mäter studien?
Primära resultatmått
Resultatmått |
Tidsram |
|---|---|
|
Relative risk of first asthma diagnosis associated with prenatal exposure to proton pump inhibitors
Tidsram: From 1 January 2005 till 31 December 2010, an expected average of 5 years.
|
From 1 January 2005 till 31 December 2010, an expected average of 5 years.
|
|
Relative risk of first asthma diagnosis associated with prenatal exposure to histamine-2 receptor antagonists
Tidsram: From 1 January 2005 till 31 December 2010, an expected average of 5 years
|
From 1 January 2005 till 31 December 2010, an expected average of 5 years
|
Samarbetspartners och utredare
Sponsor
Studieavstämningsdatum
Studera stora datum
Studiestart
Primärt slutförande (Faktisk)
Avslutad studie (Faktisk)
Studieregistreringsdatum
Först inskickad
Först inskickad som uppfyllde QC-kriterierna
Första postat (Uppskatta)
Uppdateringar av studier
Senaste uppdatering publicerad (Uppskatta)
Senaste inskickade uppdateringen som uppfyllde QC-kriterierna
Senast verifierad
Mer information
Termer relaterade till denna studie
Nyckelord
Ytterligare relevanta MeSH-villkor
Andra studie-ID-nummer
- D9612N00018
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