AzTrials
AzTrials

Pain, PostoperativePhase 4TAP-LIFNCT02778178

TAP Block Efficacy After Lumbar Spine Surgery Through Anterior Approach: a Randomized, Placebo-controlled Study

A Phase 4 study testing ropivacaine plus clonidine and ultrasound in people with Pain, Postoperative, run by University Hospital, Lille 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
Search all trials

Trial summary

Anterior Lumbar Interbody Fusion (ALIF) as well as Direct Lateral Interbody Fusion (DLIF) are established techniques for lumbar interbody fusion. In contrast with posterior approaches, they allow free approach to the anterior disc space without opening of the spinal canal or the neural foramina. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pain, Postoperative
What is being tested?
ropivacaine plus clonidine and ultrasound
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteFrance
Study dates
2 May 2016to Apr 2017
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Man or woman over the age of 18 yr
  • Patients with insurance coverage
  • Patients able to provide free and informed consent
  • Patients undergoing surgery by the ALIF or DLIF approaches

Who cannot join

  • Patients receiving opioids as chronic treatment
  • Patients with contra-indication to regional anesthesia or TAP block
  • Patients unable to consent
  • Patient refusal
  • Patients with contra-indication to any drug included in the anesthesia or analgesia protocol
  • Pregnancy or breast-feeding women

Trial locations and contacts

1 site in 1 country.

France1 site
  • Hôpital Roger Salengro, CHU de Lille

    Lille

Other trials in France

About this study

Official title: Analgesic Efficacy of Transversus Abdominis Plane (TAP) Block After Lumbar Spine Surgery Through Anterior Approach (Anterior Lumbar or Direct Lateral Interbody Fusion): a Prospective, Randomized, Double-blind Placebo-controlled Study

Anterior Lumbar Interbody Fusion (ALIF) as well as Direct Lateral Interbody Fusion (DLIF) are established techniques for lumbar interbody fusion. In contrast with posterior approaches, they allow free approach to the anterior disc space without opening of the spinal canal or the neural foramina. However, the additional anterior approach conveys specific concerns, including abdominal pain that may delay recovery after surgery. The transversus abdominis plane (TAP) block is a validated approach for postoperative pain relief following abdominal surgeries. There is currently no evidence of the possible benefits of TAP block as part of multimodal pain management after ALIF/DLIF surgery. The investigator hypothesize that a single-injection TAP block reduces opioid consumption after anterior lumbar fusion surgery. The main goal of this prospective, randomized, double-blind, placebo-controlled study is to demonstrate a >35% reduction in opioid consumption during the 24h following ALIF/DLIF surgery.

Read the detailed description

Clinical trial : therapeutic, prospective, randomized,double blind, placebo-controlled, with parallel group, of superiority, in intention to treat, monocentric study.

The main steps of the study are:

  • preoperative assessment of eligibility
  • exclusion and inclusion criteria, written informed consent, baseline preoperative assessment (see specific section)
  • randomization (using a computer generated list) immediately before induction of anesthesia
  • TAP block: ropivacaine + clonidine (experimental group, n=20) OR saline (control group; n=20)
  • anesthesia (propofol, sufentanil, cisatracurium, ketamine and desflurane) and postoperative analgesia (paracetamol, ketoprofen, nefopam, and patient-controlled analgesia with morphine) similar in both groups
  • surgical procedure
  • primary outcome parameter (morphine consumption first 24 hours; see specific section)
  • secondary endpoints (see specific section, up to 6 months following surgery)
Being tested
ropivacaine plus clonidine, Placebo, ultrasound
Medical subject headings
Pain, Postoperative

What participants receive

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

  • ropivacaine plus clonidineDrug

    20 mL ropivacaine 3.75 mg/ml + 75 µg clonidine, per side

  • PlaceboDrug

    20 mL saline 0.9%, per side

  • ultrasoundDevice

Study groups in NCT02778178
Study groupRoleWhat they receive
TAP block with ropivacaineExperimentalBilateral single shot TAP block under ultrasound guidance: 20 mL ropivacaine 3.75 mg/ml + 75 µg clonidine, per side
Receives: Drug: ropivacaine plus clonidine; Device: ultrasound
TAP block with placeboPlacebo comparatorPlacebo administration: bilateral single shot TAP block under ultrasound guidance: 20 mL saline 0.9%, per side
Receives: Drug: Placebo; Device: ultrasound

What is being measured

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

  1. Morphine consumption

    patient-controlled administration

    Measured: During the first 24 postoperative hours

Secondary outcomes (13)
  1. intraoperative sufentanil consumption

    infusion adjusted according to heart rate and arterial pressure

    Measured: At the end of anesthesia

  2. Sedation scale

    using WHO Sedation scale

    • 0 = awake and alert /- 1 = quietly awake / - 2 = asleep but easily roused / - 3 = deep sleep

    Measured: During the first 6 hours

  3. Morphine consumption

    patient-controlled administration

    Measured: between the 24 and the 48 postoperative hours

  4. Postoperative nausea and vomiting (PONV) Score

    Measure the presence and severity of postoperative nausea and vomiting the PONV score :- 1 = mild /- 2 = moderate / - 3 = severe

    Measured: first 24 postoperative hours

  5. Antiemetics consumption

    Measured: During the first 24 postoperative hours

  6. resumption of intestinal transit

    Measured: Up to the end of hospital stay

  7. visual analog scale

    Measure the pain severity

    Measured: At Baseline, at wake up, during the first 48 postoperative hours, At 3 and 6 months after surgery

  8. Area peri-incisional hyperalgesia

    von frey's hair

    Measured: At 48 hours

  9. Questionnaire Douleur de Saint-Antoine (QDSA) ,

    evaluation with validated scores for chronic and neuropathic pains

    Measured: At Baseline, At 3 and 6 months after surgery

  10. Questionnaire d'Evaluation des Douleurs Neuropathiques (QEDN),

    evaluation with validated scores for chronic and neuropathic pains

    Measured: At Baseline, At 3 and 6 months after surgery

  11. Sullivan's "pain catastrophising scale",

    evaluation with validated scores for chronic and neuropathic pains

    Measured: At Baseline, At 3 and 6 months after surgery

  12. Hospital Anxiety and Depression Scale (HAD scale),

    evaluation with validated scores for chronic and neuropathic pains

    Measured: At Baseline, At 3 and 6 months after surgery

  13. Oswestry score

    evaluation with validated scores for chronic and neuropathic pains

    Measured: At Baseline, At 3 and 6 months after surgery

Timeline

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

  1. First posted19 May 2016 (estimated)
  2. Study start2 May 2016
  3. Primary completionApr 2017
  4. Study completionApr 2017

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02778178
Sponsor's protocol ID
2014-52
Other IDs
2015-002143-34, 2015
Acronym
TAP-LIF
Status last verified
May 2017
First submitted
18 May 2016
Last updated
19 May 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Comite douleur-anesthesie locoregionale et le comite des referentiels de la Sfar. [Formalized recommendations of experts 2008. Management of postoperative pain in adults and children]. Ann Fr Anesth Reanim. 2008 Dec;27(12):1035-41. doi: 10.1016/j.annfar.2008.10.002. Epub 2008 Nov 21. No abstract available. French.

    PubMed 19026514
  • Tran TM, Ivanusic JJ, Hebbard P, Barrington MJ. Determination of spread of injectate after ultrasound-guided transversus abdominis plane block: a cadaveric study. Br J Anaesth. 2009 Jan;102(1):123-7. doi: 10.1093/bja/aen344.

    PubMed 19059922
  • Rozen WM, Tran TM, Ashton MW, Barrington MJ, Ivanusic JJ, Taylor GI. Refining the course of the thoracolumbar nerves: a new understanding of the innervation of the anterior abdominal wall. Clin Anat. 2008 May;21(4):325-33. doi: 10.1002/ca.20621.

    PubMed 18428988
  • Raoul S. Etude anatomique du nerf sinus vertébral. Thèse pour le Doctorat en Médecine. Faculté de Médecine de Lille (1996)

  • Carney J, McDonnell JG, Ochana A, Bhinder R, Laffey JG. The transversus abdominis plane block provides effective postoperative analgesia in patients undergoing total abdominal hysterectomy. Anesth Analg. 2008 Dec;107(6):2056-60. doi: 10.1213/ane.0b013e3181871313.

    PubMed 19020158
  • McDonnell JG, O'Donnell B, Curley G, Heffernan A, Power C, Laffey JG. The analgesic efficacy of transversus abdominis plane block after abdominal surgery: a prospective randomized controlled trial. Anesth Analg. 2007 Jan;104(1):193-7. doi: 10.1213/01.ane.0000250223.49963.0f.

    PubMed 17179269
  • McDonnell JG, Curley G, Carney J, Benton A, Costello J, Maharaj CH, Laffey JG. The analgesic efficacy of transversus abdominis plane block after cesarean delivery: a randomized controlled trial. Anesth Analg. 2008 Jan;106(1):186-91, table of contents. doi: 10.1213/01.ane.0000290294.64090.f3.

    PubMed 18165577
  • Belavy D, Cowlishaw PJ, Howes M, Phillips F. Ultrasound-guided transversus abdominis plane block for analgesia after Caesarean delivery. Br J Anaesth. 2009 Nov;103(5):726-30. doi: 10.1093/bja/aep235. Epub 2009 Aug 22.

    PubMed 19700776
  • Niraj G, Searle A, Mathews M, Misra V, Baban M, Kiani S, Wong M. Analgesic efficacy of ultrasound-guided transversus abdominis plane block in patients undergoing open appendicectomy. Br J Anaesth. 2009 Oct;103(4):601-5. doi: 10.1093/bja/aep175. Epub 2009 Jun 26.

    PubMed 19561014
  • El-Dawlatly AA, Turkistani A, Kettner SC, Machata AM, Delvi MB, Thallaj A, Kapral S, Marhofer P. Ultrasound-guided transversus abdominis plane block: description of a new technique and comparison with conventional systemic analgesia during laparoscopic cholecystectomy. Br J Anaesth. 2009 Jun;102(6):763-7. doi: 10.1093/bja/aep067. Epub 2009 Apr 17.

    PubMed 19376789
  • Farooq M, Carey M. A case of liver trauma with a blunt regional anesthesia needle while performing transversus abdominis plane block. Reg Anesth Pain Med. 2008 May-Jun;33(3):274-5. doi: 10.1016/j.rapm.2007.11.009. No abstract available.

    PubMed 18433683
  • Transversus Abdominal Plane Block. 52ème congrès national d'anesthésie et de réanimation. SFAR 2010

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing ropivacaine plus clonidine and ultrasound in people with Pain, Postoperative, run by University Hospital, Lille 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 4 inclusion and 6 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 19 May 2017. 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 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?

Morphine consumption (time frame: During the first 24 postoperative 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 NCT02778178, which also lists 12 linked publications.

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 19 May 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in