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Epidural Volume Extension and Intrathecal Use of Local Anesthetics in Cesarean Sections

Assessment of Sensory and Motor Block After Intrathecal Administration of Bupivacaine, Ropivacaine and Levo-bupivacaine Combined With Small Doses of Fentanyl, Followed by Administration of Normal Saline Epidurally:a Clinical Trial in Parturients Scheduled for C-section

Status
UNKNOWN
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01558713
Enrollment
120
Registered
2012-03-20
Start date
2010-01-31
Completion date
2012-12-31
Last updated
2012-04-27

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

Conditions

Stillborn Caesarean Section

Keywords

parturient

Brief summary

Intrathecal (i.t.) administration of isobaric bupivacaine, ropivacaine and levobupivacaine with addition of fentanyl for c-section either combined or not with administration of 10 ml of N/S 0,9% epidurally, in order to extent epidural space.Sensory and motor block profile, haemodynamics and side effects were assessed.

Detailed description

Parturients scheduled for elective caesarean section are randomly allocated to 6 groups: they receive double-blindly intrathecal isobaric bupivacaine 10 mg ( Group B), ropivacaine 15mg (Group R) , levobupivacaine 10mg (Group L) combined with 10 μg fentanyl and followed by epidural administration of 10 ml of N/S 0,9% respectively, and isobaric bupivacaine 10 mg ( Group BupivacaineF), ropivacaine 15mg (Group RopivacaineF) , and levobupivacaine 10mg (Group LevobupivacaineF) combined with 10 μg fentanyl without epidural administration of 10 ml of N/S 0,9%. Clinical endpoints are the sensory and motor block profile, haemodynamics (arterial pressure, heart rate) and side effects.

Interventions

DRUGBupivacaine- Fentanyl - Normal Saline

Bupivacaine 0,5%, 2ml (10mg)bolus, Fentanyl 50μg/ml, 0,2ml (10 μg)bolus, Normal Saline 0,9%, 10ml bolus

DRUGRopivacaine-Fentanyl-Normal Saline

Ropivacaine 0,75%, 2ml (15mg)bolus, Fentanyl 50μg/ml, 0,2ml (10 μg)bolus, Normal Saline 0,9%, 10ml bolus

DRUGLevobupivacaine- Fentanyl- Normal Saline

Levo-bupivacaine 0,5%, 2ml (10mg)bolus, Fentanyl 50μg/ml, 0,2ml (10 μg)bolus, Normal Saline 0,9%, 10ml bolus

Bupivacaine 0,5%, 2ml (10mg)bolus, Fentanyl 50μg/ml, 0,2ml (10 μg)bolus

Ropivacaine 0,75%, 2ml (15mg)bolus, Fentanyl 50μg/ml, 0,2ml (10 μg)bolus.

DRUGLevobupivacaine + Fentanyl

Levo-bupivacaine 0,5%, 2ml (10mg)bolus, Fentanyl 50μg/ml, 0,2ml (10 μg)bolus

Sponsors

University of Patras
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 40 Years
Healthy volunteers
Yes

Inclusion criteria

* Elective cesarean section * ASA I-II

Exclusion criteria

* complicated pregnancy (i.e preeclampsia, eclampsia,arterial hypertension, diabetes mellitus) * abnormal fetal heart rate at the time of admission * body mass index \> 35 kg/m2 * height \<150cm and \>185 cm * age \<18 yrs and \>40 yrs * patients with contraindication to spinal anaesthesia( i.e anticoagulants) * ASA \>III * intraoperative excessive bleeding * patients with previous psychiatric diseases

Design outcomes

Primary

MeasureTime frameDescription
Dermatomes of Sensory blockup to 120 minutes averageDermatomes of sensory block(pin prick test) are assessed every minute for the first 30 minutes after the intrathecal administration of local anesthetics and there after every 5 minutes until withdrawal of sensory block
Motor blockup to 120 minutes averageMotor block according to the Bromage scale are assessed every minute for the first 30 minutes after the intrathecal administration of local anesthetics and there after every 5 minutes until withdrawal motor block

Secondary

MeasureTime frameDescription
Arterial Blood Pressureup to 120 minutes averageMeasurements assesed every minute within the first 30 minutes after the intrathecal administration of local anesthetics and every 5 minutes until withdrawal of sensory and motor block

Countries

Greece

Contacts

Primary ContactKRITON S FILOS, PROFESSOR
kritonfilos@yahoo.gr+302613603341
Backup ContactCHRISTINA G SKLAVOU, MD
sklavou.christina@yahoo.gr+302613603346

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026