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Pain, PostoperativePhase 4NCT00493909

Prospective, Randomised, Single-Blinded, Monocentric Clinical Study to Compare Postoperative Analgesia and Outcome After Combined Paravertebral and Intrathecal Versus Thoracic Epidural Analgesia for Thoracotomy

A Phase 4 study testing intrathecal opioids and thoracic paravertebral analgesia and thoracic epidural analgesia in people with Pain, Postoperative, run by University Hospital Freiburg at 1 site in Germany.

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

The purpose of this study is to compare whether epidural analgesia would provide equal analgesia than combining intrathecal opioids with thoracic paravertebral local anesthetics. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Pain, Postoperative
What is being tested?
intrathecal opioids and thoracic paravertebral analgesia and thoracic epidural analgesia
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteGermany
Study dates
Jun 2007to Dec 2008
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Sex: male/female
  • Age: 18 - 75 years
  • Informed consent of the patient
  • Elective thoracotomy
  • Two chest drains

Who cannot join

  • Contraindications against the use of regional techniques: known allergy to local anesthetics
  • Infection around the puncture site
  • Coagulation disorders
  • Drug abuse
  • Emergency surgery
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of Thoracic Surgery, University Medical Center

    Freiburg im Breisgau, D-79106

Other trials in Germany

About this study

The purpose of this study is to compare whether epidural analgesia would provide equal analgesia than combining intrathecal opioids with thoracic paravertebral local anesthetics.

Read the detailed description

Thoracotomy is an invasive surgical procedure, which is mainly performed in patients with pre-existing lung disease such as lung cancer or chronic obstructive pulmonary disease. Pain after thoracotomy is considered the most intense acute postoperative pain, adversely affecting the ability to cough, deep breathing, and lung function, resulting in respiratory complications and delayed recovery. The adverse effects can be further aggravated by occurrence of chronic post-thoracotomy pain.

Thoracic epidural analgesia is often recommended as the gold standard for the relief of acute post-thoracotomy pain. Thoracic paravertebral blockade or intrathecal opioid analgesia has also been shown to be efficacious for pain relief. Since there is no ideal single regional technique for pain relief after thoracotomy an alternative method maybe the combination of low-dose intrathecal morphine and sufentanil plus continuous thoracic paravertebral analgesia with local anesthetics.

We therefore hypothesized that combining intrathecal sufentanil and morphine with thoracic paravertebral applicated ropivacaine would provide equal analgesia compared to thoracic epidural analgesia with ropivacaine and sufentanil. We further speculate that this new regimen would have a lower incidence of typical side effects due to TEA, such as block failure, hypotension or urinary retention.

Being tested
intrathecal opioids and thoracic paravertebral analgesia, thoracic epidural analgesia
Keywords
thoracotomy, pain therapy, thoracic paravertebral blockade, intrathecal opioids, thoracic epidural analgesia, Analgesia after thoracotomy
Medical subject headings
Pain, Postoperative, Agnosia

What participants receive

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

  • intrathecal opioids and thoracic paravertebral analgesiaProcedure or surgery

  • thoracic epidural analgesiaProcedure or surgery

Study groups in NCT00493909
Study groupRoleWhat they receive
1Active comparatorthoracic epidural analgesia
Receives: Procedure: intrathecal opioids and thoracic paravertebral analgesia; Procedure: thoracic epidural analgesia
2Active comparatorintrathecal opioids and thoracic paravertebral analgesia
Receives: Procedure: intrathecal opioids and thoracic paravertebral analgesia

What is being measured

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

  1. The primary outcome measures used are pain at rest, at coughing, and on movement at each time point, as reported by the patient using a standard Visual Analogue Score (VAS).

    Measured: within the first three days

Secondary outcomes (1)
  1. incidence of side-effects (nausea, vomiting, sedation score, respiratory depression, hypotension, pruritus, urinary retention), total number of doses of piritramide administered, patient satisfaction, and incidence of chronic pain.

    Measured: within one year

Timeline

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

  1. First posted29 Jun 2007 (estimated)
  2. Study startJun 2007
  3. Primary completionDec 2008
  4. Study completionDec 2008

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
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00493909
Sponsor's protocol ID
TL-2007-06
Status last verified
Feb 2009
First submitted
28 Jun 2007
Last updated
16 Feb 2009
Results posted
No
Data monitoring committee
Yes

Publications

  • Dango S, Harris S, Offner K, Hennings E, Priebe HJ, Buerkle H, Passlick B, Loop T. Combined paravertebral and intrathecal vs thoracic epidural analgesia for post-thoracotomy pain relief. Br J Anaesth. 2013 Mar;110(3):443-9. doi: 10.1093/bja/aes394. Epub 2012 Nov 14.

    PubMed 23151421

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing intrathecal opioids and thoracic paravertebral analgesia and thoracic epidural analgesia in people with Pain, Postoperative, run by University Hospital Freiburg at 1 site in Germany.

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 5 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 16 Feb 2009. 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 Germany. 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?

The primary outcome measures used are pain at rest, at coughing, and on movement at each time point, as reported by the patient using a standard Visual Analogue Score (VAS). (time frame: within the first three days). 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 NCT00493909, 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 16 Feb 2009.

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Clinical Trial NCT00493909 | AzTrials