NCT02749058

Brief Summary

The purpose of our study is to evaluate the differences in functional activities and proprioception after surgery in subjects who underwent hip prosthesis implant with capsulotomy or capsulectomy.

Trial Health

33
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
94

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2016

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

April 14, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 22, 2016

Completed
7.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2023

Completed
Last Updated

March 2, 2023

Status Verified

February 1, 2023

Enrollment Period

7.7 years

First QC Date

April 14, 2016

Last Update Submit

February 28, 2023

Conditions

Keywords

capsulectomycapsulotomy

Outcome Measures

Primary Outcomes (2)

  • Change in Hip disability and Osteoarthritis Outcome Score (HOOS)

    Before surgery (T0), 50 days (plus or minus 3 days) after surgery (T1)

  • Change in Hip disability and Osteoarthritis Outcome Score (HOOS)

    Before surgery (T0), 90 days (plus or minus 3 days) after surgery (T2)

Secondary Outcomes (18)

  • Change in Six minutes walk test distance

    Before surgery (T0), 50 days (plus or minus 3 days) after surgery (T1)

  • Change in Six minutes walk test distance

    Before surgery (T0), 90 days (plus or minus 3 days) after surgery (T2)

  • Change in 30 seconds chair stand test

    Before surgery (T0), 50 days (plus or minus 3 days) after surgery (T1)

  • Change in 30 seconds chair stand test

    Before surgery (T0), 90 days (plus or minus 3 days) after surgery (T2)

  • Hip Proprioception Evaluation Flexion - Measure of the absolute difference between the actual and the subject-replicated target positions.

    Before surgery (T0), 50 days (plus or minus 3 days) after surgery (T1)

  • +13 more secondary outcomes

Study Arms (2)

Capsulectomy

OTHER

Procedure: Capsulectomy in Direct Anterior Total Hip Arthroplasty

Procedure: Capsulectomy in Direct Anterior Total Hip Arthroplasty

Capsulotomy

OTHER

Procedure: Capsulotomy in Direct Anterior Total Hip Arthroplasty

Procedure: Capsulotomy in Direct Anterior Total Hip Arthroplasty

Interventions

Surgical intervention in which the surgeon will perform anterior capsulectomy during total hip arthroplasty.

Capsulectomy

Surgical intervention in which the surgeon will perform anterior capsulotomy during total hip arthroplasty. Surgeon will repair the joint capsule.

Capsulotomy

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Elective unilateral primary hip prosthesis utilizing direct anterior approach
  • Age ≥ 18
  • Signature of the informed consent

You may not qualify if:

  • Documented peripheral neuropathies
  • Documented central nervous system diseases that may compromise the balance and/or proprioception
  • Presence of other joint prosthesis in the lower limbs
  • Revision hip arthroplasty
  • Symptomatic osteoarthritis of other joints in the lower limbs (including the controlateral hip) or the spine
  • BMI \> 35
  • Systemic diseases or clinical conditions that could interfere with the clinical study
  • Neuromuscular diseases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

San Raffaele Hospital

Milan, 20132, Italy

Location

Related Publications (7)

  • Hewitt JD, Glisson RR, Guilak F, Vail TP. The mechanical properties of the human hip capsule ligaments. J Arthroplasty. 2002 Jan;17(1):82-9. doi: 10.1054/arth.2002.27674.

    PMID: 11805930BACKGROUND
  • Martin HD, Savage A, Braly BA, Palmer IJ, Beall DP, Kelly B. The function of the hip capsular ligaments: a quantitative report. Arthroscopy. 2008 Feb;24(2):188-95. doi: 10.1016/j.arthro.2007.08.024. Epub 2007 Nov 26.

    PMID: 18237703BACKGROUND
  • Birnbaum K, Prescher A, Hessler S, Heller KD. The sensory innervation of the hip joint--an anatomical study. Surg Radiol Anat. 1997;19(6):371-5. doi: 10.1007/BF01628504.

    PMID: 9479711BACKGROUND
  • Moraes MR, Cavalcante ML, Leite JA, Macedo JN, Sampaio ML, Jamacaru VF, Santana MG. The characteristics of the mechanoreceptors of the hip with arthrosis. J Orthop Surg Res. 2011 Nov 16;6:58. doi: 10.1186/1749-799X-6-58.

    PMID: 22087603BACKGROUND
  • Bennell K, Dobson F, Hinman R. Measures of physical performance assessments: Self-Paced Walk Test (SPWT), Stair Climb Test (SCT), Six-Minute Walk Test (6MWT), Chair Stand Test (CST), Timed Up & Go (TUG), Sock Test, Lift and Carry Test (LCT), and Car Task. Arthritis Care Res (Hoboken). 2011 Nov;63 Suppl 11:S350-70. doi: 10.1002/acr.20538. No abstract available.

    PMID: 22588756BACKGROUND
  • Nilsdotter AK, Lohmander LS, Klassbo M, Roos EM. Hip disability and osteoarthritis outcome score (HOOS)--validity and responsiveness in total hip replacement. BMC Musculoskelet Disord. 2003 May 30;4:10. doi: 10.1186/1471-2474-4-10. Epub 2003 May 30.

    PMID: 12777182BACKGROUND
  • Ometti M, Brambilla L, Gatti R, Tettamanti A, La Cava T, Pironti P, Fraschini G, Salini V. Capsulectomy vs capsulotomy in total hip arthroplasty. Clinical outcomes and proprioception evaluation: Study protocol for a randomized, controlled, double blinded trial. J Orthop. 2019 Sep 12;16(6):526-533. doi: 10.1016/j.jor.2019.09.020. eCollection 2019 Nov-Dec.

MeSH Terms

Conditions

Osteoarthritis, Hip

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Marco Ometti, MD

    IRCCS San Raffaele

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

April 14, 2016

First Posted

April 22, 2016

Study Start

April 1, 2016

Primary Completion

December 1, 2023

Study Completion

December 1, 2023

Last Updated

March 2, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations