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Chest PainPhase 4NCT02469610

Assessment of Intercostal Block Scheduling in Preventing Acute Surgical and Post-surgical Pain in Thoracoscopic Surgery

A Phase 4 study testing Intercostal block Bupivacaine based in people with Chest Pain and Surgery, run by Carmel Medical Center at 1 site in Israel.

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

It is well known that chest surgery patients suffer from high level pain in the perioperative period. The transition to thoracoscopic approaches reduced surgical pain. The proper pain control technique for thoracoscopic approaches is still under debate. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Chest Pain, Surgery
What is being tested?
Intercostal block Bupivacaine based
Could I receive a placebo?
No, everyone receives an active treatment
How many people
65 participants
Where
1 siteIsrael
Study dates
Jun 2015to 25 Jun 2017
Phase
Phase 4
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Thoracoscopic surgery candidate.
  • Over 18 years old.
  • No known allergy to Bupivacaine.
  • Patient is able to read understand and singe an inform consent.

Who cannot join

  • Previous thoracic operation in the same side.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • CarmelMC

    Haifa

Other trials in Israel

About this study

It is well known that chest surgery patients suffer from high level pain in the perioperative period. The transition to thoracoscopic approaches reduced surgical pain. The proper pain control technique for thoracoscopic approaches is still under debate. One of the most popular methods for pain control is these procedures is the Intercostal block. The Intercostal block is usually based upon topical analgesic. In this study the investigators will try to examine the effect on pain control of the timing of Intercostal block of 100 mg BUPIVACAINE. The study is a prospective comparative study. The cohort will be divided into two groups. In the control group patients will have Intercostal block after surgery and in the study group the intercostal block will be given in the beginning of the surgical procedure. All other analgesic treatment during and post-surgery will be the same in both groups. The study will evaluate pain level in the days after the surgery, analgesic medication consumption and relevant morbidity.

Read the detailed description

Intercostal Bupivacaine block Intercostal block is a procedure during which a local anesthetic is injected to the intercostal space. This space includes the rote of the intercostal nerve. The purpose of the procedure is to block the neuropathic pain that developed due to inflammation and irritation of the nerve and other close structures. Some add steroids to the injection because of their anti-inflammatory effect.

Bupivacaine is a local anesthetic. It belongs to a group of medicines called amide- type local anesthetics. It is a well-known medication with many years of documented use in local and regional anesthesia. Bupivacaine binds to the intracellular portion of voltage-gated sodium channels and blocks sodium influx into nerve cells. This block prevents depolarization. The lack of depolarization precludes initiation or conduction of a pain signal can occur.

Study Aims This study will try to evaluate the difference in pain control during and post thoracoscopic surgery in patients who had bupivacaine intercostal block before versus after surgery.

The study main end point is the amount of analgesic medication consumption by patients during and after thoracoscopic surgery.

Secondary end points will include subjective patient's pain evaluation, length of hospital stay and post-operative complication.

Inclusion Criteria Thoracoscopic surgery candidate. Over 18 years old. No known allergy to Bupivacaine. Patient is able to read understand and singe an inform consent.

Exclusion Criteria Previous thoracic operation in the same side.

Study plan The study cohort will be divided into two groups. Study group and control group. Each group will include 30 thoracoscopic surgery candidates. The participants will be randomly assigned to the research groups using a computer selection done by the study team. The participants will not know as to which group they are assigned. All participants will by recruited in the cardio-thoracic surgery department, CARMEL medical center, Haifa, ISRAEL.

The basic thoracoscopic surgery approach uses three operation cuts the main Lateral surgical cut is less than 5 cm. Another lower cut of 1-2cmfor the video camera and a lateral subscapular cut of 1-2cm for lung retraction. No rib retractors are being used.

During surgery the anesthesiology team is in charge of patient sedation and analgesia according to the local anesthesia department protocol.

After surgery the thoracic team is in charge on patient analgesia treatment according to cardio-thoracic surgery department local protocol.

Patients will randomized into either study or control group. In the study group the surgeon will perform an intercostal Bupivacaine block of 100ml over five intercostal spaces which include the operation cuts. The block will be done in the beginning of the surgery right after the insertion of the video camera to the pleural space. In the control group the surgeon will perform the same intercostal block at the end of the surgery just before closing the operation cuts. All other operation stapes and analgesic treatment will be the same for both groups.

Follow up Patient follow up will include the perioperative hospitalization and will continue up to six months after discharge.

Follow up will include analgesic medication usage, pain levels, demographic details, Hospital length of stay, post-operative complication and time to resume daily routine.

Conditions
Chest Pain, Surgery
Being tested
Intercostal block Bupivacaine based
Keywords
Post surgical pain
Medical subject headings
Chest Pain, Pain, Postoperative

What participants receive

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

  • Intercostal block Bupivacaine basedOther

    Intercostal Bupivacaine block of 100ml over five intercostal spaces.

Study groups in NCT02469610
Study groupRoleWhat they receive
studyExperimentalIn the study group the surgeon will perform an intercostal Bupivacaine block of 100ml over five intercostal spaces which include the operation cuts. The block will be done in the beginning of the surgery right after the insertion of the video camera to the pleural space.
Receives: Other: Intercostal block Bupivacaine based
controlOtherIn the control group the surgeon will perform the same intercostal block at the end of the surgery just before closing the operation cuts. this approach is used today in our department.
Receives: Other: Intercostal block Bupivacaine based

What is being measured

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

  1. Analgesic Use

    The amount of analgesic medication consumption by patients during and after thoracoscopic surgery. the measurement include A. Analgesic usage during the hours of operation and recovery unit (4-8Hr) B. Analgesic usage during postoperative days (first, second, third and fourth for each 24 Hr)

    Measured: post operative

Secondary outcomes (1)
  1. Visual Analog Pain Scale

    subjective patient's pain evaluation according to Visual Analog pain Scale (VAS). Visual Analog pain Scale a 1-10 score of pain. 1 being a lowest level of pain and 10 the worst pain felt by the patient.

    Measured: post operative

Timeline

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

  1. First posted11 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completion30 Jan 2017
  4. Study completion25 Jun 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
Single blind
Who is masked
Participant
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02469610
Sponsor's protocol ID
CMC-14-0123-CTIL
Status last verified
Apr 2019
First submitted
9 Jun 2015
Last updated
5 Jul 2019
Data monitoring committee
No
Individual data sharing
Undecided: general discricptive data only

Publications

  • 1. Regional analgesia for video-assisted thoracic surgery: a systematic review.Steinthorsdottir KJ, Wildgaard L, Hansen HJ, Petersen RH, Wildgaard K. Eur J Cardiothorac Surg. 2013 Nov 27. 2. Postoperative analgesia in video-assisted thoracoscopy: the role of intercostal blockade. Taylor R, Massey S, Stuart-Smith K. J Cardiothorac Vasc Anesth. 2004 Jun;18(3):317-21. 3. The efficacy of intraoperative internal intercostal nerve block during video-assisted thoracic surgery on postoperative pain.Bolotin G, Lazarovici H, Uretzky G, Zlotnick AY, Tamir A, Saute M.Ann Thorac Surg. 2000 Dec;70(6):1872-5. 4. Preventing post-thoracotomy pain syndrome.Khelemsky Y, Noto CJ. Mt Sinai J Med. 2012 Jan-Feb;79(1):133-9. doi: 10.1002/msj.21286. Review. 5. Prevention of chronic pain after surgical nerve injury: amputation and thoracotomy.Buchheit T, Pyati S.Surg Clin North Am. 2012 Apr;92(2):393-407. Review. 6. Paravertebral blocks.Chelly JE. Anesthesiol Clin. 2012 Mar;30(1):75-90. Review. 7. Persistent postoperative pain: where are we now? Niraj G, Rowbotham DJ. Br J Anaesth. 2011 Jul;107(1):25-9. Review.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Intercostal block Bupivacaine based in people with Chest Pain and Surgery, run by Carmel Medical Center at 1 site in Israel.

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 1 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 5 Jul 2019. 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 Israel. 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?

Yes. Results are posted in the registry (first posted 5 Jul 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Analgesic Use (time frame: post operative). 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 NCT02469610, 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 5 Jul 2019.

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