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Optimising the protocol of labour induction using misoprostol – randomised open-label clinical trial (OPTIMISO)

Status
Not yet recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2026-525770-19-00
Enrollment
200
Registered
2026-05-28
Start date
Unknown
Completion date
Unknown
Last updated
2026-05-28

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

Conditions

Labour induction

Brief summary

Reduction of total misoprostol dose in the concurrent arm vs. sequential arm

Detailed description

Number of misoprostol doses, Incidence of adverse events related to either misoprostol or osmotic dilator, Maternal outcomes (Incidence of uterine tachysystole, uterine rupture, perineal trauma grade III and IV, blood loss ≥1000 mL, infection complications (chorioamnionitis, endometritis), maternal mortality), Labour outcomes (Proportion of deliveries completed vaginally, vaginal extractions (VEX, forceps), CS, CS due to acute fetal hypoxia, CS due to failed induction of labour, manual lysis of the placenta, oxytocin i.v. use during labour, epidural analgesia use), Fetal/Neonatal outcomes (perinatal mortality, Apgar score in the 1st, 5th and 10th minute after birth, birth weight, pH and base excess (BE) from the umbilical artery, incidence of infectious complications (sepsis, fever, infection proved by microbiological examination, clinical status requiring systemic antibiotics), neonatal seizures during 24 hours after birth, proportion of neonates admitted to the NICU during the first 24 hours after birth, neonatal mortality), Duration of labour induction (time from induction start to the onset of the first stage of labour), first stage of labour, second stage of labour, time from induction start to the birth of the child, time from admission to discharge of the participant, Rate of successful induction in the first induction attempt, proportion of patients in need of induction retrial, rate of successful induction in the second induction attempt, rate of failed induction of labour

Interventions

DRUGAngusta 25 mikrogramů tablety

Sponsors

Fakultni Nemocnice Brno
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Reduction of total misoprostol dose in the concurrent arm vs. sequential arm

Secondary

MeasureTime frame
Number of misoprostol doses, Incidence of adverse events related to either misoprostol or osmotic dilator, Maternal outcomes (Incidence of uterine tachysystole, uterine rupture, perineal trauma grade III and IV, blood loss ≥1000 mL, infection complications (chorioamnionitis, endometritis), maternal mortality), Labour outcomes (Proportion of deliveries completed vaginally, vaginal extractions (VEX, forceps), CS, CS due to acute fetal hypoxia, CS due to failed induction of labour, manual lysis of the placenta, oxytocin i.v. use during labour, epidural analgesia use), Fetal/Neonatal outcomes (perinatal mortality, Apgar score in the 1st, 5th and 10th minute after birth, birth weight, pH and base excess (BE) from the umbilical artery, incidence of infectious complications (sepsis, fever, infection proved by microbiological examination, clinical status requiring systemic antibiotics), neonatal seizures during 24 hours after birth, proportion of neonates admitted to the NICU during the first

Outcome results

None listed

Source: EU CTIS · Data processed: May 29, 2026