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Spine SurgeryPhase 2TAP ALIFNCT02884440

Transverse Abdominis Plane Block for Anterior Approach Spine Surgery

A Phase 2 study testing TAP block ropivacaine and General anesthesia in people with Spine Surgery and Low Back Pain, run by Rennes University Hospital at 1 site in France.

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

Therapeutic, prospective, randomized, double blind, placebo-controlled, in intention to treat, monocentric study to evaluate the analgesic efficacy of a bilateral TAP block after spine surgery with 24 hours morphine consumption Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Spine Surgery, Low Back Pain, Spondylolisthesis
What is being tested?
TAP block ropivacaine and General anesthesia
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
43 participants
Where
1 siteFrance
Study dates
7 Nov 2016to 25 May 2019
Phase
Phase 2
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patient with age above 18 years old
  • Patients scheduled for spine surgery by anterior approach
  • Patient who signed an informed consent form

Who cannot join

  • Allergy to ropivacaine
  • Weight < 50 kg
  • Contra indication to TAP block : sepsis in the point of draining, bleeding disorder
  • Contra indication to paracetamol: severe hepatic insufficiency
  • Contra indication to ketoprofen: age ≥ 75 years, renal insufficiency, previous gastric ulcer, allergy
  • Contra indication to nefopam: severe cardiac insufficiency, glaucoma, prostate hypertrophy, allergy
Show all 16Show fewer
  • Known allergy to active substance or at least to one excipient (propofol, paracetamol, morphine, remifentanil, cisatracurium)
  • Allergy to fentanyl, atracurium, or benzin sulfonic acid derivative, to propacetamol
  • Convulsions or previous convulsive disorder
  • Severe respiratory insufficiency
  • Abnormal hemostasis or anticoagulant treatment because of possible intramuscular injection
  • Morphine intake 24 hours before surgery
  • Chronic use of morphine, gabapentin, pregabalin
  • Pregnancy or breastfeeding
  • Patient unable to use Patient Controlled Analgesia (PCA) (old patient depends…)
  • Patients subject to major legal protection (safeguarding justice, guardianship, trusteeship), persons deprived of liberty

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Rennes

    Rennes, 35033

Other trials in France

About this study

Official title: Transverse Abdominis Plane Block for Anterior Approach Spine Surgery: A Prospective Randomized Study

Therapeutic, prospective, randomized, double blind, placebo-controlled, in intention to treat, monocentric study to evaluate the analgesic efficacy of a bilateral TAP block after spine surgery with 24 hours morphine consumption

Read the detailed description

ALIF is a commonly performed procedure for the treatment of degenerative diseases of the lumbar spine or spondylolisthesis. This technique has many advantages attributed to the absence of posterior spinal muscular pain, a more direct visualization of the disk space, lower incidence of neurological injuries… However, patients experienced moderate to high post operative parietal abdominal pain due to this specific anterior approach. The systematic need for opioids administration may cause many complications and delay the post operative recovery time. The TAP block has been described as an effective pain control technique after various lower abdominal surgeries, reducing both pain scores and 24 hours opioids consumption. However the analgesic efficacy of this technique on specific parietal abdominal pain experienced after spine surgery by anterior approach is not clear

Being tested
TAP block ropivacaine, TAP block placebo, General anesthesia
Medical subject headings
Low Back Pain, Spondylolisthesis

What participants receive

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

  • TAP block ropivacaineDrug

  • TAP block placeboDrug

  • General anesthesiaDrug

    Induction PROPOFOL 10mg/ml REMIFENTANIL 50 μg/ml CISATRACURIUM 2mg/ml if necessary DEXAMETHASONE 8 mg KETAMINE 0,15mg/kg Maintenance PROPOFOL 10mg/ml REMIFENTANIL 50 μg/ml

Study groups in NCT02884440
Study groupRoleWhat they receive
TAP block ropivacaineExperimentalBilateral ultrasound guided with 15 ml ropivacaine 5mg/ml on each side under general anesthesia at the end of the intervention
Receives: Drug: TAP block ropivacaine; Drug: General anesthesia
TAP block placeboPlacebo comparatorBilateral ultrasound guided with 15 ml saline on each side under general anesthesia at the end of the intervention
Receives: Drug: TAP block placebo; Drug: General anesthesia

What is being measured

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

  1. Morphine consumption in the first 24 hours after spine surgery by anterior approach

    Measured: 24 hours

Secondary outcomes (8)
  1. Morphine consumption in the first 48 hours after spine surgery by anterior approach

    Measured: 48 hours

  2. Assessment of pain

    Numerical Analogue score

    Measured: 1, 6, 12, 24 and 48 hours

  3. Assessment of post operative nausea or vomiting

    Occurence of nausea or vomiting episodes over 48 hours

    Measured: 48 hours

  4. Delay before first morphine administration

    Number of hours between end of surgery and first morphine administration

    Measured: Day 1

  5. Delay before the first lift

    Number of hours between end of surgery and the first lift

    Measured: Day 1

  6. Delay before resumption of transit

    Number of days between end of surgery and resumption of transit

    Measured: Day 1

  7. Duration of hospitalization

    Measured: Day 1

  8. Patient satisfaction

    Satisfaction questionnaire

    Measured: 48 hours

Timeline

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

  1. First posted31 Aug 2016 (estimated)
  2. Study start7 Nov 2016
  3. Primary completion25 May 2019
  4. Study completion25 May 2019

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
43 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02884440
Sponsor's protocol ID
35RC15_8933_TAP-ALIF
Acronym
TAP ALIF
Status last verified
May 2023
First submitted
22 Aug 2016
Last updated
24 May 2023
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Coquet A, Sion A, Bourgoin A, Ropars M, Beloeil H. Transversus abdominis plane block for anterior lumbar interbody fusion: a randomized controlled trial. Spine J. 2023 Aug;23(8):1137-1143. doi: 10.1016/j.spinee.2023.03.013. Epub 2023 Apr 7.

    PubMed 37031893

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing TAP block ropivacaine and General anesthesia in people with Spine Surgery and Low Back Pain, run by Rennes University Hospital at 1 site in France.

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 3 inclusion and 16 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 24 May 2023. 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 France. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Morphine consumption in the first 24 hours after spine surgery by anterior approach (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02884440, which also lists 1 linked publication.

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 24 May 2023.

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