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ProstatectomyTAPProNCT01625572

Ultrasound-assisted Bilateral Transversus Abdominis Plane Block for Open Prostatectomy

A study testing Transversus abdominis plane blockade in people with Prostatectomy and Transversus Abdominis Plane Blockade, run by Charite University, Berlin, Germany 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 the quality of a transversus abdominis plane blockade with an intravenous pain therapy with opioids. Due to the relatively low side effect profile and comparably few contraindications, this method offers a good option, to be a standard procedure or better alternative in the… Read more about this study

Who is it for?
Ages 18 years and older, men only
What is being tested?
Transversus abdominis plane blockade
Could I receive a placebo?
No, everyone receives an active treatment
How many people
66 participants
Where
1 siteGermany
Study dates
Jul 2012to Dec 2015
Phase
Interventional
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients at the age of 18 and above, who need an open prostatectomy
  • written consent exists

Who cannot join

  • American Society of Anaesthesiologists (ASA) classification > III
  • Allergy to local anaesthesia
  • Contraindications to one of the applied methods
  • previous surgery on the abdominal wall
  • chronic pain patients
  • Myasthenia gravis
Show all 11Show fewer
  • alcohol dependence
  • increased intraocular pressure
  • lacking willingness to save and hand out data within the study
  • Participation in another trial according to the German Drug Law
  • accommodation in an institute due to an official or judicial order

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of Anaesthesiology and Intensive Care Medicine Campus Charitè Mitte, Charite Universitätsmedizin Berlin

    Berlin, State of Berlin, 10117

Other trials in Germany

About this study

The purpose of this study is to compare the quality of a transversus abdominis plane blockade with an intravenous pain therapy with opioids. Due to the relatively low side effect profile and comparably few contraindications, this method offers a good option, to be a standard procedure or better alternative in the treatment of pain in surgery of the prostate.

Being tested
Transversus abdominis plane blockade, Morphine-patient-controlled-analgesia-device
Keywords
general anaesthesia, epidural catheter, intravenous pain therapy
Medical subject headings
Pain

What participants receive

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

  • Transversus abdominis plane blockadeProcedure or surgery

    Bilateral one time injection of local anaesthetic in the space between the transversus abdominis muscle and obliquus internus muscle preoperatively. Follow up for three days.

  • Morphine-patient-controlled-analgesia-deviceProcedure or surgery

    Morphine-patient-controlled-analgesia-device for three days: 1mg/ml, Dosage 2mg bolus injection on demand every 10 minutes possible.

Study groups in NCT01625572
Study groupRoleWhat they receive
general anesthesia and epidural catheter (control)No interventionGeneral anaesthesia * total intravenous anaesthesia with propofol 5-10 mg / kg / h, * remifentanil 0.1 to 0.3 micrograms / kg / min and muscle relaxation with cis-atracurium * use of a bispectral index * monitoring with a target range of 40-60 * at the end of the anaesthesia all patients get 0.1 mg / kg morphine intravenously epidural catheter * plant of the epidural catheter under sterile conditions at the intervertebral space of the vertebral body 8-10 of the thoracic spine• local anaesthesia with lidocaine 1% * puncture with a Tuohy 18 G- needle, Lost of resistance technique * after a negative test dose with bupivacaine 0,5% isobar we inject fractional ropivacaine 10 ml 0,2%, after that continuous administration of ropivacaine 0,2% via patient-controlled-analgesia-device with a sweep rate of 6 ml/h, all Patients also receive an intravenous morphine-patient-controlled-analgesia-device
general anesthesia and regional anesthesiaExperimentalGeneral anesthesia * anesthesia with propofol 5-10 mg / kg / h, remifentanil 0.1 to 0.3 micrograms / kg / min and muscle relaxation with cis-atracurium * Bispektralindex monitoring with a target range of 40-60 * at the end of the anesthesia all patients get 0.1 mg / kg morphine intravenously Transversus abdominis plane blockade * ultrasound visible needles, a special pin detection software * under visual control the needle moves into the space between Musculus obliquus internus and M. transversus abdominis * Under sonographic control we inject a local anesthetic depot (30 ml of ropivacaine 0.375%) * puncture is performed under constant protective nerve stimulation with a current of 1 mA, pulse duration 0.1 ms, frequency 2 Hz All Patients receive an i.v. Morphine-patient-controlled-analgesia-device
Receives: Procedure: Transversus abdominis plane blockade
general anaesthesia and intravenous pain therapyExperimentalGeneral anaesthesia * total intravenous anesthesia with propofol 5-10 mg / kg / h, remifentanil 0.1 to 0.3 micrograms / kg / min and muscle relaxation with cis-atracurium * we use a of BIS monitoring with a target range of 40-60 * at the end of the aneasthesia all patients get 0.1 mg / kg morphine intravenously intravenous pain therapy with * Morphine-patient-controlled-analgesia-device
Receives: Procedure: Morphine-patient-controlled-analgesia-device

What is being measured

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

  1. Pain in rest in the op-area

    Pain in rest in the op-area during the first 3 days

    Measured: 3 days

Secondary outcomes (8)
  1. Opioid consumption

    opioidconsumption during the first 3 days

    Measured: 3 days

  2. Pain in motion in the op-area

    Pain in the op-area in motion during the first three days

    Measured: 3 days

  3. Pain outside the op-area

    Pain outside the op-area during the first three days

    Measured: 3 days

  4. Contentment with the pain therapy at all

    Contentment with the pain therapy at all for the first three days

    Measured: 3 days

  5. Frequency of postoperative vomiting and nausea

    Frequency of postoperative vomiting and nausea during the first three days

    Measured: 3 days

  6. Incidence of pruritus

    Incidence of pruritus during the first three days

    Measured: 3 days

  7. Tenesmuses of the bladder

    Tenesmus of the bladder during the first three days

    Measured: 3 days

  8. Contentment of the Patient at all

    Contentment of the patient at all during the first three days

    Measured: 3 days

Timeline

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

  1. First posted21 Jun 2012 (estimated)
  2. Study startJul 2012
  3. Primary completionJul 2015
  4. Study completionDec 2015

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
66 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01625572
Sponsor's protocol ID
TAPPro
Acronym
TAPPro
Status last verified
Jul 2016
First submitted
19 Jun 2012
Last updated
29 Jul 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Transversus abdominis plane blockade in people with Prostatectomy and Transversus Abdominis Plane Blockade, run by Charite University, Berlin, Germany 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 2 inclusion and 11 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 29 Jul 2016. 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.

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?

Pain in rest in the op-area (time frame: 3 days). 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 29 Jul 2016.

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