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Analgesia, ObstetricalItaREVINCT05977361

Intrathecal Catheter Placement Versus Resiting Epidural Catheter After Dural Puncture in Obstetric Patients

A study testing Resiting Epidural Catheter and Intrathecal Catheter Placement in people with Analgesia, Obstetrical and Post-Dural Puncture Headache, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Epidural anesthesia represents the most popular method for pain relief during labour. Unintentional dural puncture (UDP) occurs in 0.4-1.5% of labour epidural analgesia, representing therefore the most common complication. Up to 80% of patients with a UDP may develop a post-dural puncture headache (PDPH). Read more about this study

Who is it for?
Ages 18 years and older, women only
What is being tested?
Resiting Epidural Catheter and Intrathecal Catheter Placement
Could I receive a placebo?
No, everyone receives an active treatment
How many people
181 participants
Where
No sites listed yet
Study dates
26 Apr 2024to 30 Nov 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of UDP during labour
  • Written informed consent

Who cannot join

  • Refusal to participate in the study
  • History of PDPH

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Intrathecal Catheter Placement Versus Resiting Epidural Catheter After Dural Puncture in Obstetric Patients: a Multicenter Randomized Controlled Trial

Epidural anesthesia represents the most popular method for pain relief during labour. Unintentional dural puncture (UDP) occurs in 0.4-1.5% of labour epidural analgesia, representing therefore the most common complication. Up to 80% of patients with a UDP may develop a post-dural puncture headache (PDPH).

When a UDP occurs, two possible strategies have been proposed in order to ensure analgesia during labour: either resiting the epidural catheter in a different intervertebral space, or inserting an intrathecal catheter. Both strategies proved to equally provide analgesia during labour, but their relative contribution in preventing PDPH is still not known.

The primary aim of this multicenter randomized controlled trial is therefore to compare these two strategies in the occurrence of PDPH at 24 hours from the UDP.

Being tested
Resiting Epidural Catheter, Intrathecal Catheter Placement
Keywords
Labor Pain, Obstetric Labor Complications, Analgesia, Epidural
Medical subject headings
Agnosia, Post-Dural Puncture Headache, Labor Pain, Obstetric Labor Complications

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Resiting Epidural CatheterProcedure or surgery

    After a UDP has occurred, epidural catheter will be re-sited in a different intervertebral space. Analgesia will be then maintained according to internal protocol, using PIEB (Programmed Intermittent Epidural Bolus) system. Catheter will be left in place for the first 24-36 hours.

  • Intrathecal Catheter PlacementProcedure or surgery

    After a UDP has occurred, an intrathecal catheter will be placed through the dural tap. Analgesia will be then maintained according to internal protocol, using PISB (Programmed Intermittent Subarachnoid Bolus) system. Catheter will be left in place for the first 24-36 hours. During this time, a continuous infusion of sterile saline at a rate of 2 mL/h will be maintained. Before removal, an additional bolus of 10 mL of sterile saline will be administered in the intrathecal catheter.

Study groups in NCT05977361
Study groupRoleWhat they receive
Resiting Epidural CatheterActive comparatorNot described
Receives: Procedure: Resiting Epidural Catheter
Intrathecal catheter placementActive comparatorNot described
Receives: Procedure: Intrathecal Catheter Placement

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PDPH incidence

    Incidence of post-dural puncture headache (PDPH) at 24 hours from UDP occurrence

    Measured: At 24 hours from UDP

Secondary outcomes (8)
  1. PDPH intensity at 24 hours

    PDPH intensity, rated using a 10-point scale, ranging from 0 ("no pain") to 10 ("worst pain imaginable")

    Measured: At 24 hours from UDP

  2. PDPH intensity at 48 hours

    PDPH intensity, rated using a 10-point scale, ranging from 0 ("no pain") to 10 ("worst pain imaginable")

    Measured: At 48 hours from UDP

  3. Quality of analgesia

    Quality of analgesia during labour will be evaluated, based on the number of additional boluses of local anesthetic administered during labour to treat breakthrough pain.

    Measured: During the entire course of labour, an average of 12 hours

  4. Adverse events

    All reported adverse events, including number of unsuccessful attempts at placing the epidural or subarachnoid catheter, motor block, poor analgesia, caesarean section rate.

    Measured: During the entire follow-up period, up to 3 months from UDP

  5. Chronic pain at 1 month

    Incidence of chronic headache and chronic low back pain

    Measured: At 1 month from UDP

  6. Chronic pain at 3 months

    Incidence of chronic headache and chronic low back pain

    Measured: At 3 months from UDP

  7. Readmission to hospital

    ER visits or hospital readmissions due to neurological symptoms related or possibly related to PDPH (severe headache, severe back pain, fever, leg weakness, incontinence of urine or stool)

    Measured: Up to 3 months from UDP

  8. Patient's satisfaction

    Patient's satisfaction, evaluated through the Italian version of the Birth Satisfaction Scale-Revised (BSS-R)

    Measured: Before discharge, an average of 1 week

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Aug 2023
  2. Study start26 Apr 2024 (estimated)
  3. Primary completion30 Nov 2026 (estimated)
  4. Study completion30 Nov 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
181 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05977361
Sponsor's protocol ID
ItaREVI
Acronym
ItaREVI
Status last verified
Jul 2023
First submitted
20 Jul 2023
Last updated
25 Apr 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Resiting Epidural Catheter and Intrathecal Catheter Placement in people with Analgesia, Obstetrical and Post-Dural Puncture Headache, run by Fondazione Policlinico Universitario Agostino Gemelli IRCCS.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 25 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Bruno A Zanfini, MD, PhD (06 3015 3105, brunoantonio.zanfini@policlinicogemelli.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PDPH incidence (time frame: At 24 hours from UDP). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Apr 2024.

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