Labour pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: healthy primipara age 18-45 years normal fullterm bregnancy wish for epidural pain relief no contraindications to epidural or hyrdomorphone no regular opioid-treatment no opioids during last 12 hours Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 15 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: immediate need for pain relief sleep apnea or lung dysfunction BMI > 35 kg/m2 organ dysfunction alcohol abuse MAO-inhibitor use elevated intracranial pressue hydromorphone allergy
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: to improve treatment of labour pain. Study the pharmacodynamics of epidural hydromorphone bolus according to blood concentrations. ;Secondary Objective: Effect and duration of single dose hydromorphone side-effects neurologic and adaptive capacity scoring system for evaluating new born babies (NACS-evaluation);Primary end point(s): blood concentration of hydromorphone from mother during the labour and from umpilical vein and artery after birth;Timepoint(s) of evaluation of this end point: from mother: 0, 15, 30, 45, 60 min, 2h, 3h, 4h and then every 2 hours until birth after umbilical cord cutting blood exam from umbilical vein and artery | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): Effect and duration of single dose hydromorphone side-effects neurologic and adaptive capacity scoring system for evaluating new born babies (NACS-evaluation);Timepoint(s) of evaluation of this end point: pain NRS: before epidural hydromorphone, and afterward every 15 minutes (rest and contraction pain) nausea NRS every 15 min NACS 30-60min after birth | — |
Countries
Finland
Contacts
Oulu University Hospital