ED90 Determination of Carbetocin for the Prevention of Uterine Atony in Women Undergoing an Elective Cesarean Delivery
ED90 Determination of Carbetocin for the Prevention of Postpartum Uterine Atony in Women Undergoing an Elective Cesarean Delivery
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Detaljeret beskrivelse
Postpartum hemorrhage is a major cause of maternal morbidity and mortality worldwide. Carbetocin have been shown effective in the prevention of uterine atony, which is the leading cause of postpartum hemorrhage. The Society of Obstetricians and Gynecologists of Canada recommends a single 100 mcg dose of carbetocin after elective cesarean delivery to prevent postpartum hemorrhage. However, there is no clear data in the literature regarding the lowest effective dose of carbetocin that should be administered. The use of the minimum effective dose of carbetocin may reduce its side effects, including hypotension, tachycardia, nausea, vomiting and flushing.
In this trial, healthy term pregnant women undergoing elective cesarean delivery under spinal anesthesia will be recruited. The effective dose of carbetocin that will prevent postpartum uterine atony in 90% of the women (ED90) will be determined using a biased coin design up-down sequential allocation method. The determination of the carbetocin ED90 will help the anesthesiologist regarding the optimal dose of carbetocin to administer after elective cesarean delivery to prevent uterine atony.
Undersøgelsestype
Undersøgelsestype
Tilmelding (Forventet)
Tilmelding
Fase
Fase
- Fase 4
Kontakter og lokationer
Studiekontakt
Studiekontakt
- Navn: Christian Loubert, MD, FRCPC
- Telefonnummer: 514.252.3426
- E-mail: loubertch@yahoo.fr
Undersøgelse Kontakt Backup
- Navn: Louis-Philippe Fortier, MD, FRCPC
- Telefonnummer: 514.252.3426
- E-mail: lpfortier@mac.com
Studiesteder
-
-
Quebec
-
Montreal, Quebec, Canada, H1T 2M4
- Rekruttering
- Maisonneuve-Rosemont Hospital
-
Kontakt:
- Christian Loubert, MD, FRCPC
- Telefonnummer: 514.252.3426
- E-mail: loubertch@yahoo.fr
-
Kontakt:
- Louis-Philippe Fortier, MD, FRCPC
- Telefonnummer: 514.252.3426
- E-mail: lpfortier@mac.com
-
Ledende efterforsker:
- Christian Loubert, MD, FRCPC
-
Underforsker:
- Louis-Philippe Fortier, MD, FRCPC
-
Underforsker:
- Patrick Coursol-Provost, MD
-
Underforsker:
- Pierre Drolet, MD, FRCPC
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Barn
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Beskrivelse
Inclusion Criteria:
- Healthy pregnant women (ASA I or II)
- Elective cesarean delivery
- Spinal anesthesia
- Term gestation (37 weeks and above)
Exclusion Criteria:
- Multiple gestation
- Known coagulopathy
- Active labour
- Uterine fibroids
- Body mass index > 45
- Emergency cesarean section
- General anesthesia
- Any contraindication to neuraxial anesthesia
- Cardiopathies
- Known allergies to carbetocin
- Patient refusal
- Placenta previa/Placenta accreta
- Hypertensive disease/Preeclampsia/Eclampsia
- Polyhydramnios
- Previous history of uterine atony or postpartum hemorrhage
- Renal or liver disease
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Behandling
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Tredobbelt
Antal våben
Våben og indgreb
Deltagergruppe / ArmDeltagergruppe / Arm |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Eksperimentel: Carbetocin
|
First patient: 70 mcg.
Following doses according to biased coin design up-down sequential allocation method, with increments or decrements of 10 mcg.
An unsatisfactory uterine tone will lead to an increment while a satisfactory uterine tone will result in either a decrement or no change.
Andre navne:
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Dose of carbetocin which will prevent uterine atony in 90% of subjects
Tidsramme: 5 minutes
|
The uterine tone will be assessed by the obstetrician by palpation 5 minutes after injection.
The uterine tone will be judged either as satisfactory or unsatisfactory.
|
5 minutes
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Incidence of side effects
Tidsramme: 20 minutes
|
Any of these side effects will be noted in the first 20 minutes following injection of carbetocin: hypotension, tachycardia, nausea, vomiting, flushing, headache, feeling of warmth, tremor, metallic taste, abdominal pain, back pain, chest pain and others.
|
20 minutes
|
|
Vasopressors administered
Tidsramme: 20 minutes
|
The total dose of vasopressors administered in the first 20 minutes following the administration of carbetocin will be noted.
|
20 minutes
|
|
Anti nausea therapy
Tidsramme: 20 minutes
|
20 minutes
|
|
|
Additional uterotonic medication administered
Tidsramme: 20 minutes
|
20 minutes
|
|
|
Additional uterine massage
Tidsramme: 20 minutes
|
20 minutes
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Efterforskere
Efterforskere
- Ledende efterforsker: Christian Loubert, MD, FRCPC, Maisonneuve-Rosemont Hospital
Datoer for undersøgelser
Studer store datoer
Studiestart
Studiestart
Primær færdiggørelse (Forventet)
Primær færdiggørelse
Studieafslutning (Forventet)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- LoubertHMR2012/01
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