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Upper Limb SurgeryNCT01133730

Transversalis Fascial Plane Nerve Block in Iliac Crest Bone Graft

A study testing Active treatment in people with Upper Limb Surgery and Iliac Crest Bone Harvest, run by University Health Network, Toronto at 1 site in Canada.

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

Hand or wrist surgery often requires the use of bony material in order to accomplish any associated reconstructive aspects required for the surgery. The iliac crest is often used as the source of bone for such surgery and harvesting from this site is performed simultaneously with the hand/wrist surgery. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Upper Limb Surgery, Iliac Crest Bone Harvest
What is being tested?
Active treatment
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteCanada
Study dates
Aug 2010to Dec 2012
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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ASA physical status I-III
  • 18-85 years of age, inclusive
  • Weight 50kg+
  • Scheduled for elective upper limb surgery, which can be solely performed under a brachial plexus block, and requiring an ICBG

Who cannot join

  • Contraindications to regional blockade (e.g., allergy to local anesthetics, coagulopathy, malignancy or infection in the area)
  • Pregnancy
  • History of alcohol or drug dependency/abuse
  • History of long term opioid intake or chronic pain disorder
  • History of significant psychiatric conditions that may affect patient assessment
  • Failure of upper extremity block
Show all 9Show fewer
  • Previous iliac crest bone grafting
  • History of severe pelvic and hip conditions that could interfere with the long-term functional assessments of the study
  • Inability to understand the informed consent and demands of the study.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Toronto Western Hospital

    Toronto, Ontario, M5T 2S8

Other trials in Canada

About this study

Official title: The Analgesic Efficacy of the Transversalis Fascia Plane Block in Iliac Crest Bone Graft Harvesting

Hand or wrist surgery often requires the use of bony material in order to accomplish any associated reconstructive aspects required for the surgery. The iliac crest is often used as the source of bone for such surgery and harvesting from this site is performed simultaneously with the hand/wrist surgery. In terms of anesthesia, patients typically receive a supraclavicular nerve block for the hand/wrist surgery, and a general anesthestic for the bone graft, though spinal block may also be performed. This study will look at the use of a transversalis fascia plane (TFP) nerve block (ie, to numb the nerves going to the iliac crest) in combination with a general anesthetic to see if post-operative pain and opioid consumption is reduced using the TFP block.

Being tested
Active treatment, Placebo Arm
Keywords
supraclavicular nerve block, regional anesthesia, transversalis fascia plane block, ultrasound guided, opioid consumption, iliac crest bone harvest, hand surgery, wrist surgery, Upper limb surgery combined with iliac crest bone harvest.

What participants receive

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

  • Active treatmentDrug

    US-guided TFP block with 20ml 0.5% ropivacaine + 1:200 000 epinephrine

  • Placebo ArmDrug

    US-guided TFP block with 20ml of 5% dextrose solution

Study groups in NCT01133730
Study groupRoleWhat they receive
Active treatment groupExperimentalUltrasound-guided TFP block with 20ml 0.5% ropivacaine + 1:200 000 epinephrine
Receives: Drug: Active treatment
Placebo armPlacebo comparatorUltrasound-guided TFP block with 20ml of 5% dextrose solution
Receives: Drug: Placebo Arm

What is being measured

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

  1. Opioid consumption

    Opioid consumption in the first 24 hours following ICBG. This will be expressed in terms of milligrams doses of IV morphine. Where other opioids are used, the doses will be converted to the equivalent IV morphine dose using standard opioid dosage conversion tables.

    Measured: 24 hours

Secondary outcomes (4)
  1. Opioid consumption

    Opioid consumption (expressed as milligram doses of IV morphine) in the following phases

    • Intraoperative phase (from start of surgery to end of surgery)
    • Postoperative care unit stay (from admission to discharge)
    • First 48 hours following ICBG

    Measured: 7 days

  2. Pain measures

    • Pain scores at the ICBG site, measured using a visual analogue scale (VAS) (scale 0-10) and starting in recovery, then every 4 hrs for the next 48 hrs.
    • Pain at the primary surgical site (VAS 0-10)
    • Duration of block, defined as the time from completion of block performance to the time of onset of increased pain at the ICBG harvest site (as perceived by the patient)

    Measured: 48 hours

  3. Time of block performance

    Time required to perform the TFP block (defined as the time between placement of the ultrasound probe on the patient, and withdrawal of the block needle)

    Measured: 6 hours

  4. Complications

    TFP block complications and adverse events (e.g. vascular puncture, intravascular local anesthetic injection and local hematoma)

    Measured: 12 months

Timeline

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

  1. First posted31 May 2010 (estimated)
  2. Study startAug 2010
  3. Primary completionJun 2012
  4. Study completionDec 2012

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
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
56 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01133730
Sponsor's protocol ID
10-0200-A
Status last verified
May 2010
First submitted
27 May 2010
Last updated
15 Dec 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Active treatment in people with Upper Limb Surgery and Iliac Crest Bone Harvest, run by University Health Network, Toronto at 1 site in Canada.

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 9 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 15 Dec 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 Canada. 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.

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?

Opioid consumption (time frame: 24 hours). 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 15 Dec 2017.

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