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Arthroplasty, Replacement, KneeNCT04206046

The Effect of Regional Anaesthesia and Genetic Factors in the Development of Chronic Pain Following Total Knee Arthroplasty

A study testing Spinal anaesthesia and General anaesthesia in people with Arthroplasty, Replacement, Knee and Chronic Pain Post-Proceduraal, run by Sciberras, Stephen M.D. at 1 site in Malta.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The study aims to assess the effect of spinal anaesthesia against a general anaesthesia with a femoral block, with respect to the incidence of chronic pain following a total knee replacement. It will also focus on genetic factors and their influence on chronic pain. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Spinal anaesthesia and General anaesthesia
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteMalta
Study dates
1 Jun 2017to 30 Dec 2023
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients able to undergo a total knee arthroplasty

Who cannot join

  • age more than 75 years
  • known case of chronic pain syndromes
  • arthroplasty not due to osteoarthritis
  • sensitivity to any drugs used in protocol

Trial locations and contacts

1 site in 1 country.

Malta1 site
  • Mater Dei Hospital

    Msida, MSD2090

Other trials in Malta

About this study

The study aims to assess the effect of spinal anaesthesia against a general anaesthesia with a femoral block, with respect to the incidence of chronic pain following a total knee replacement.

It will also focus on genetic factors and their influence on chronic pain.

Being tested
Spinal anaesthesia, General anaesthesia
Keywords
arthroplasty, knee, chronic pain
Medical subject headings
Chronic Pain

What participants receive

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

  • Spinal anaesthesiaProcedure or surgery

    Patients will receive a spinal anaesthetic

  • General anaesthesiaProcedure or surgery

    patients will receive a general anaesthetic and a femoral nerve block

Study groups in NCT04206046
Study groupRoleWhat they receive
General AnaesthesiaActive comparatorPatients will receive a general anaesthetic, together with a femoral nerve block.
Receives: Procedure: General anaesthesia
Spinal AnaesthesiaActive comparatorPatients will receive a spinal anaesthetic
Receives: Procedure: Spinal anaesthesia

What is being measured

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

  1. Pain Numerical Rating Scale on physiotherapy

    Pain Numerical Rating Scale, from 0 (no pain) to 10 (severe pain)

    Measured: 24 hours

  2. WOMAC Score at 3 and at 6 months

    WOMAC score, ranging from 0 to 94

    Measured: 6 months

  3. WOMAC Pain Score at 3 and at 6 months

    WOMAC Pain score, ranging from 0 (no pain) to 20 (severe pain on numerous activities)

    Measured: 6 months

Secondary outcomes (5)
  1. Morphine consumption

    Morphine use postop

    Measured: 24 hours

  2. Pain Numerical Rating Scale after 6 months

    Pain Numerical Rating Scale at rest, from 0 (no pain) to 10 (severe pain)

    Measured: 6 months

  3. Incidence of Chronic Post-surgical Pain

    WOMAC pain score greater than 5 at 6 months (out of total of 20)

    Measured: 6 months

  4. Change in WOMAC Score at 3 and at 6 months

    change in WOMAC score, ranging from 0 to 94

    Measured: 6 months

  5. Change in WOMAC Pain Score at 3 and at 6 months

    change in WOMAC Pain score, ranging from 0 (no pain) to 20 (severe pain on numerous activities)

    Measured: 6 months

Timeline

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

  1. First posted20 Dec 2019
  2. Study start1 Jun 2017
  3. Primary completion1 Jun 2022
  4. Study completion30 Dec 2023 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04206046
Sponsor's protocol ID
001
Status last verified
Oct 2022
First submitted
12 Dec 2019
Last updated
26 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Sciberras SC, Vella AP, Vella B, Spiteri J, Mizzi C, Borg-Xuereb K, LaFerla G, Grech G, Sammut F. A randomized, controlled trial on the effect of anesthesia on chronic pain after total knee arthroplasty. Pain Manag. 2022 Sep;12(6):711-723. doi: 10.2217/pmt-2021-0081. Epub 2022 Mar 30.

    PubMed 35350864

Questions about this trial

What is this clinical trial studying?

A study testing Spinal anaesthesia and General anaesthesia in people with Arthroplasty, Replacement, Knee and Chronic Pain Post-Proceduraal, run by Sciberras, Stephen M.D. at 1 site in Malta.

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 1 inclusion and 4 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: status not confirmed, as of the sponsor's last update on 26 Oct 2022. 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 Malta. 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?

Results are not available in the source record.

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 Numerical Rating Scale on physiotherapy (time frame: 24 hours). The study lists 3 primary outcomes in all. 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 NCT04206046, 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 26 Oct 2022.

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