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HysterectomyPhase 4NCT01552148

Transversus Abdominis Plane Block for Laparoscopic Hysterectomy

A Phase 4 study testing USguided bilateral TAP block in people with Hysterectomy and Laparoscopic Surgery, run by Istituti Ospitalieri di Cremona at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Purpose To evaluate whether adding a transversus abdominis plane block in patients undergoing elective laparoscopic hysterectomy reduces Patient-controlled analgesia (PCA) morphine requirements during the first 24 hours postoperatively. Read more about this study

Who is it for?
Ages 18 to 70 years, women only
Conditions the study is for
Hysterectomy, Laparoscopic Surgery
What is being tested?
USguided bilateral TAP block
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
52 participants
Where
1 siteItaly
Study dates
Mar 2012to Mar 2013
Phase
Phase 4
Are there results?
None posted in the registry

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 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years < age < 70 years
  • ASA I - II - III
  • undergoing elective laparoscopic hysterectomy
  • signed informed consent

Who cannot join

  • chronic therapy with opioids/ antidepressants
  • surgical conversion to open abdominal hysterectomy
  • urgent/emergent surgery
  • postoperative transfer to the intensive care unit
  • pregnancy or breast feeding
  • known allergy to any drug medication
Show all 12Show fewer
  • local skin infection
  • epilepsy
  • high bilirubin level (> 3mg/dl) or high hepatic enzymes levels (> 250UI)
  • high creatinin level (> 1.4mg/dl)
  • 18Kg/m2 < BMI < 30Kg/m2
  • alcohol or drug abuse

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Azienda Ospedaliera Istituti Ospitalieri di Cremona

    Cremona, CR, 26100

Other trials in Italy

About this study

Official title: Randomized, Controlled, Observer-blinded Study on the Efficacy of TAP Block With 0.375% Levobupivacaine in Terms of PCA Morphine Postoperative Consumption in Patients Undergoing Laparoscopic Hysterectomy

Purpose To evaluate whether adding a transversus abdominis plane block in patients undergoing elective laparoscopic hysterectomy reduces Patient-controlled analgesia (PCA) morphine requirements during the first 24 hours postoperatively.

Forty-six patients undergoing laparoscopic hysterectomy will be randomized into two groups:

Read more
  1. Group treatment TAP (n=23) will receive the following analgesia:
  • US guided transversus abdominis plane block performed with 40ml of 0.375% levobupivacaine (20 ml per side) after general anaesthesia induction, before surgical start
  • Morphine PCA with loading dose i.v. titrated by the PACU nurse if pain > 5/10 at rest
  1. Group control will receive:
  • Morphine PCA with loading dose i.v. titrated by the PACU nurse if pain > 5/10 at rest

Primary Outcome Measures:

Morphine consumption (mg) (Time Frame: 24 hours) in Groups TAP and Control

Secondary Outcome Measures:

  • Pain at rest and during movement quantified as Numerical Rating Scores (0-10) for pain when resting in bed and during cough during the first 24 hours postoperatively
  • Time to PACU dimission, evaluated as patient's achievement of a White's score > or = 12/14
  • Time to home discharge, evaluated as patient's achievement of a PADDS score > or = 9
  • Functional patient capacity as measured before surgery and whenever a White's score > or = 12 will be reached (2minute walking test)
  • Eventual side effects such as nausea/vomiting
Read the detailed description

After the start of the study, we had a higher drop out size than expected. We therefore added a 13% of patient to initial power calculation to compensate for drop outs.

Total number of patients enrolled = 52 (46 + 6) Total number of patients who completed the study = 44

Being tested
USguided bilateral TAP block, Morphine Patient Controlled Analgesia

What participants receive

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

  • USguided bilateral TAP blockOther

    23 patients receiving bilateral US guided transversus abdominis plane block with 20ml of 0.375% levobupivacaine on each side, under general anaesthesia (TIVA), after induction and before surgical start

  • Morphine Patient Controlled AnalgesiaDrug

    Morphine PCA i.v. (bolus 2mg, lockout 8 min)

  • Morphine Patient Controlled AnalgesiaDrug

    Morphine PCA i.v. (bolus 2mg, lockout 8min)

Study groups in NCT01552148
Study groupRoleWhat they receive
Group TAP (US guided)Active comparator23 patients receiving bilateral US guided transversus abdominis plane block with 20ml of 0.375% levobupivacaine on each side, under general anaesthesia (TIVA), after induction and before surgical start
Receives: Other: USguided bilateral TAP block; Drug: Morphine Patient Controlled Analgesia
Group ControlOtherNot described
Receives: Drug: Morphine Patient Controlled Analgesia

What is being measured

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

  1. PCA morphine consumption in the two groups within the first 24 postoperative hours

    Measured: 24 hours postoperatively

Secondary outcomes (5)
  1. Numerical Rating Scores for pain at rest and during movement

    Measured: 24 hours postoperatively

  2. Time to discharge from Recovery Room

    Time to achieve a White's score > or = 12

    Measured: 24 hours postoperatively

  3. time to discharge from the surgical floor

    time to achieve a PADDS score > or = 9

    Measured: 24 hours postoperatively

  4. evaluation of patients' functional capacity postoperatively versus baseline

    2-minute walking test assessed as soon as a White's score > or = 12 has been reached or every 30minutes until patient is capable to walk

    Measured: 24 hours postoperatively

  5. postoperative nausea/vomiting incidence

    Measured: 24 hours postoperatively

Timeline

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

  1. First posted13 Mar 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionMar 2013
  4. Study completionMar 2013

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Investigator
Enrolment
52 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01552148
Sponsor's protocol ID
5504/2012LD
Status last verified
Feb 2014
First submitted
6 Mar 2012
Last updated
17 Feb 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing USguided bilateral TAP block in people with Hysterectomy and Laparoscopic Surgery, run by Istituti Ospitalieri di Cremona at 1 site in Italy.

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 4 inclusion and 12 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: finished, as of the sponsor's last update on 17 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PCA morphine consumption in the two groups within the first 24 postoperative hours (time frame: 24 hours postoperatively). 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 17 Feb 2014.

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