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Analgesic Efficacy of a Multiport Versus Uniport Flexible Catheter for Labor Epidural Analgesia

Prospective, Controlled, Randomized, Blinded, Single-center Study of the Clinical Efficacy and Outcomes of a Multiport Versus Uniport Flexible Catheter for Epidural Analgesia During Labor and Delivery

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01861821
Enrollment
650
Registered
2013-05-24
Start date
2011-11-30
Completion date
2013-06-30
Last updated
2025-10-07

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

Conditions

Labor Pain

Keywords

Epidural catheter, Epidural analgesia, Labor epidural analgesia, Analgesic efficacy, Multiport epidural catheter, Uniport epidural catheter, Flexible epidural catheter

Brief summary

The purpose of this study is to determine whether multiple ports improve the analgesic efficacy of flexible catheters used for the provision of epidural analgesia during the entire continuum of labor and delivery

Detailed description

Multiport catheters, when compared to uniport catheters, have been associated with better analgesic quality during labor epidural analgesia because the presence of more than one port may enhance the distribution of epidural medication Flexible catheters, when compared to rigid catheters, have been associated with better analgesic quality during labor epidural analgesia because greater flexibility may minimize catheter deviation in the epidural space, facilitate more optimal catheter placement in the epidural space, and result in better distribution of epidural medication It is unknown whether multiple ports, which promote better distribution of epidural medication, provide added analgesic benefit to flexible catheters, which also facilitate better distribution of epidural medication, when used for the provision of epidural analgesia during labor and delivery

Interventions

DEVICEMultiport flexible catheter

Multiport flexible catheter has three ports for the delivery of epidural medication

DEVICEUniport flexible catheter

Uniport flexible catheter has one port for the delivery of epidural medication

Sponsors

University of Texas Southwestern Medical Center
CollaboratorOTHER
Baylor Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* American Society of Anesthesiologists Classification I-III parturients * Mixed parity * Estimated gestational age of at least 37 weeks * Singleton gestation * Cephalic presentation * Spontaneous or induced labor

Exclusion criteria

* Body mass index (BMI) \> 45 kg/m2 * Prior cesarean section * Multiple gestation * Fetal abnormality * Use of chronic analgesic medication * Local anesthetic allergy * Coagulopathy or anticoagulation * Infection at epidural insertion site * Spinal deformity other than mild scoliosis * Uncontrolled/uncompensated/uncorrected cerebral, cardiovascular, pulmonary, gastrointestinal, hepatic, renal, endocrinologic, metabolic, or hematologic condition

Design outcomes

Primary

MeasureTime frameDescription
Analgesic success rate30 minutes following the initiation of labor epidural analgesiaComplete analgesia is defined as the complete relief of pain during contractions following the administration of the above epidural medication without requiring further epidural medication/intervention.

Secondary

MeasureTime frameDescription
Number of Clinician interventions during the first stage of laborThe duration of first stage of labor, an expected average of 6 hours and 30 minutesClinician administered rescue epidural boluses during first stage of labor
Anesthetic success rate10 minutes following the initiation of epidural anesthesia for cesarean deliveryIncidence of adequate anesthesia at initiation of epidural anesthesia for cesarean delivery
Maternal satisfaction with the overall quality of analgesia/anesthesia during labor and delivery24 hours following deliverySubjects will be asked to evaluate the quality of labor and delivery analgesia/anesthesia as: Poor, Fair, Good, Very good, Excellent

Countries

United States

Outcome results

None listed

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