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Arthroplasty, Hip ReplacementNCT03806114

Dislocation Precautions

A study testing Posterior Approach Precautions, Anterior Approach Precautions and No Precautions in people with Arthroplasty, Hip Replacement and Arthroplasties, Hip Replacement, run by Ottawa Hospital Research Institute at 1 site in Canada.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This study is looking at the impact of giving patients precautions, or restrictions for movement, when undergoing a total hip replacement. Have of the participants will receive precautions, while the other half will not receive any precautions. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Posterior Approach Precautions, Anterior Approach Precautions and No Precautions
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
212 participants
Where
1 siteCanada
Study dates
21 Jun 2019to 21 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Receiving a primary total hip arthroplasty (THA) due to osteoarthritis or osteonecrosis
  • Over 18
  • Willing and able to sign consent

Who cannot join

  • Receiving a lateral approach hip arthroplasty
  • Cannot make follow up visits

Trial locations and contacts

1 site in 1 country.

Meaghan Dufresne contact

613-737-8899

meadufresne@ohri.ca

Canada1 site, 1 recruiting
  • The Ottawa Hospital

    Ottawa, Ontario, K1H 8L6

    Johanna Dobransky, 613-737-8899 ext. 78785, jdobransky@ohri.ca

    Recruiting

Other trials in Canada

About this study

Official title: Impact of Dislocation Precautions on Fear and Function in Patients Undergoing Hip Replacement

This study is looking at the impact of giving patients precautions, or restrictions for movement, when undergoing a total hip replacement. Have of the participants will receive precautions, while the other half will not receive any precautions.

Read the detailed description

Patients undergoing hip replacements are often told by health care providers to avoid specific positions and activities to decrease the risk of their hip dislocating following their surgery. This, however, results in patients becoming more fearful of moving and leads to limitations in their function and decreased quality of life. Previous research has shown that hip dislocations following surgery are most commonly attributed to poor implant position rather than the actions of the patients. Teaching precautions takes up healthcare resources and may use finances that are not necessarily required. This study aims to compare groups with half receiving precautions and half not receiving precautions, to assess the impact of precautions on the patients' quality of life.

Being tested
Posterior Approach Precautions, Anterior Approach Precautions, No Precautions

What participants receive

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

  • Posterior Approach PrecautionsProcedure or surgery

    These patients will be advised not to bend their leg or trunk more than 90 degrees, avoid crossing the leg or crossing midline, and rotating the leg inwards. Patients will also be instructed to put a pillow in between their legs while sleeping for 6 weeks and to avoid bathing for 6 weeks.

  • Anterior Approach PrecautionsProcedure or surgery

    These patients will be advised to avoid extending the leg back, rotating the leg outwards, and lifting their bottom when lying down after their surgery for 6 weeks.

  • No PrecautionsProcedure or surgery

    For the non-precautions group, there will be no mention of precautions by any providers before, during, and after surgery. No equipment will be given, but a list of self-care equipment will be available for 'comfort' purposes. Patients will be instructed to avoid bathing for 4 weeks. All groups will have instructions to use a walking aid and a toilet seat if needed, to weight-bear as tolerated, and to avoid driving for 3 weeks.

Study groups in NCT03806114
Study groupRoleWhat they receive
Anterior Approach PrecautionsOtherThis group receives precautions and have a total hip arthroplasty with a posterior approach.
Receives: Procedure: Anterior Approach Precautions
Posterior Approach PrecautionsOtherThis group receives precautions and have a total hip arthroplasty with a posterior approach.
Receives: Procedure: Posterior Approach Precautions
Anterior Approach No PrecautionsOtherThis group receives does not precautions and have a total hip arthroplasty with an anterior approach.
Receives: Procedure: No Precautions
Posterior Approach No PrecautionsOtherThis group receives does not receive precautions and have a total hip arthroplasty with a posterior approach.
Receives: Procedure: No Precautions

What is being measured

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

  1. Change in Oxford Hip Score

    Assess function of the hip

    Measured: Week before surgery to 6 months after surgery

Secondary outcomes (4)
  1. Change in Tampa Scale for Kinesiophobia

    This assesses kinesiophobia, using a 17 item scale with each item using a 4 point Likert scale . The final score is the sum of all questions except for 4, 8, 12 and 16 which has their score inverted before being added. The final score ranges from from 17-68 points with 68 being the highest degree of kinesiophobia.

    Measured: Week before surgery to 6 months after surgery

  2. Change in Forgotten Joint Score

    This measures awareness of a replaced joint

    Measured: 6 weeks after surgery to 6 months after surgery

  3. Change in EQ-5D-5L

    This measures general health

    Measured: Week before surgery to 6 months after surgery

  4. Canadian Patient Experience Survey - Inpatient Care (CPES-IC)

    This will measure the patients' experience.

    Measured: At 2 weeks after surgery

Timeline

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

  1. First posted16 Jan 2019
  2. Study start21 Jun 2019
  3. Primary completion21 Jun 2023 (estimated)
  4. Study completion21 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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
212 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03806114
Sponsor's protocol ID
20180880
Status last verified
Aug 2022
First submitted
14 Jan 2019
Last updated
8 Aug 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Seagrave KG, Troelsen A, Malchau H, Husted H, Gromov K. Acetabular cup position and risk of dislocation in primary total hip arthroplasty. Acta Orthop. 2017 Feb;88(1):10-17. doi: 10.1080/17453674.2016.1251255. Epub 2016 Nov 23.

    PubMed 27879150
  • Smith TO, Jepson P, Beswick A, Sands G, Drummond A, Davis ET, Sackley CM. Assistive devices, hip precautions, environmental modifications and training to prevent dislocation and improve function after hip arthroplasty. Cochrane Database Syst Rev. 2016 Jul 4;7(7):CD010815. doi: 10.1002/14651858.CD010815.pub2.

    PubMed 27374001
  • van der Weegen W, Kornuijt A, Das D. Do lifestyle restrictions and precautions prevent dislocation after total hip arthroplasty? A systematic review and meta-analysis of the literature. Clin Rehabil. 2016 Apr;30(4):329-39. doi: 10.1177/0269215515579421. Epub 2015 Mar 31.

    PubMed 25834275
  • Barnsley L, Barnsley L, Page R. Are Hip Precautions Necessary Post Total Hip Arthroplasty? A Systematic Review. Geriatr Orthop Surg Rehabil. 2015 Sep;6(3):230-5. doi: 10.1177/2151458515584640.

    PubMed 26328242
  • Westby MD, Brittain A, Backman CL. Expert consensus on best practices for post-acute rehabilitation after total hip and knee arthroplasty: a Canada and United States Delphi study. Arthritis Care Res (Hoboken). 2014 Mar;66(3):411-23. doi: 10.1002/acr.22164.

    PubMed 24023047
  • Vissers MM, Bussmann JB, Verhaar JA, Busschbach JJ, Bierma-Zeinstra SM, Reijman M. Psychological factors affecting the outcome of total hip and knee arthroplasty: a systematic review. Semin Arthritis Rheum. 2012 Feb;41(4):576-88. doi: 10.1016/j.semarthrit.2011.07.003. Epub 2011 Oct 28.

    PubMed 22035624
  • Swinkels-Meewisse EJ, Swinkels RA, Verbeek AL, Vlaeyen JW, Oostendorp RA. Psychometric properties of the Tampa Scale for kinesiophobia and the fear-avoidance beliefs questionnaire in acute low back pain. Man Ther. 2003 Feb;8(1):29-36. doi: 10.1054/math.2002.0484.

    PubMed 12586559
  • Pincus T, Vogel S, Burton AK, Santos R, Field AP. Fear avoidance and prognosis in back pain: a systematic review and synthesis of current evidence. Arthritis Rheum. 2006 Dec;54(12):3999-4010. doi: 10.1002/art.22273.

    PubMed 17133530
  • Darlow B, Fullen BM, Dean S, Hurley DA, Baxter GD, Dowell A. The association between health care professional attitudes and beliefs and the attitudes and beliefs, clinical management, and outcomes of patients with low back pain: a systematic review. Eur J Pain. 2012 Jan;16(1):3-17. doi: 10.1016/j.ejpain.2011.06.006.

    PubMed 21719329
  • Macedo LG, Smeets RJ, Maher CG, Latimer J, McAuley JH. Graded activity and graded exposure for persistent nonspecific low back pain: a systematic review. Phys Ther. 2010 Jun;90(6):860-79. doi: 10.2522/ptj.20090303. Epub 2010 Apr 15.

    PubMed 20395306
  • Webster F, Perruccio AV, Jenkinson R, Jaglal S, Schemitsch E, Waddell JP, Venkataramanan V, Bytautas J, Davis AM. Understanding why people do or do not engage in activities following total joint replacement: a longitudinal qualitative study. Osteoarthritis Cartilage. 2015 Jun;23(6):860-7. doi: 10.1016/j.joca.2015.02.013. Epub 2015 Feb 21.

    PubMed 25707933
  • Dawson J, Fitzpatrick R, Carr A, Murray D. Questionnaire on the perceptions of patients about total hip replacement. J Bone Joint Surg Br. 1996 Mar;78(2):185-90.

    PubMed 8666621
  • Beard DJ, Harris K, Dawson J, Doll H, Murray DW, Carr AJ, Price AJ. Meaningful changes for the Oxford hip and knee scores after joint replacement surgery. J Clin Epidemiol. 2015 Jan;68(1):73-9. doi: 10.1016/j.jclinepi.2014.08.009. Epub 2014 Oct 31.

    PubMed 25441700
  • Kaplan RS, Anderson SR. Time-driven activity-based costing. Harv Bus Rev. 2004 Nov;82(11):131-8, 150.

    PubMed 15559451
  • Podsiadlo D, Richardson S. The timed "Up & Go": a test of basic functional mobility for frail elderly persons. J Am Geriatr Soc. 1991 Feb;39(2):142-8. doi: 10.1111/j.1532-5415.1991.tb01616.x.

    PubMed 1991946

Questions about this trial

What is this clinical trial studying?

A study testing Posterior Approach Precautions, Anterior Approach Precautions and No Precautions in people with Arthroplasty, Hip Replacement and Arthroplasties, Hip Replacement, run by Ottawa Hospital Research Institute 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 3 inclusion and 2 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 8 Aug 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 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. 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?

Contact Johanna Dobransky (613-737-8899 ext. 78785, jdobransky@ohri.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Oxford Hip Score (time frame: Week before surgery to 6 months after surgery). 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 NCT03806114, which also lists 21 linked publications.

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 8 Aug 2022.

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