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Proximal Femur FracturesNCT06360835

Our Experience in the Management of Therapeutic Failures of Fractures of the Proximal End of the Femur (About 35 Cases)

An observational study of Proximal Femur Fractures, run by Ibn Jazzar Hospital at 1 site in Tunisia.

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

Osteosyntheses employed in treating fractures at the upper end of the femur play a critical role in facilitating a swift recovery by minimizing immobilization periods and enabling early rehabilitation of the affected joints, thereby promoting a speedy return to normal walking function. Read more about this study

Who is it for?
Any age
Conditions the study is for
Proximal Femur Fractures
What is being tested?
total hip arthroplasty
Type of treatment
Surgery or procedure
How many people
35 participants
Where
1 siteTunisia
Study dates
1 Jan 2015to 2 Dec 2021
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: cases of recurrent fractures of the proximal end of the femur following surgical treatment failure

Who may be able to join

  • • Diagnosis of a fracture of the proximal end of the femur.
  • Subsequent surgical intervention(s) due to failure of initial surgical treatment

Who cannot join

  • • Those initially treated with total hip arthroplasty.
  • Patients lost to follow-up, not consistently monitored, or untreated after diagnosis of the complication.
  • Cases with incomplete medical records

Trial locations and contacts

1 site in 1 country.

Tunisia1 site
  • IBN jazzar hospital

    Kairouan, 3190

Other trials in Tunisia

About this study

Osteosyntheses employed in treating fractures at the upper end of the femur play a critical role in facilitating a swift recovery by minimizing immobilization periods and enabling early rehabilitation of the affected joints, thereby promoting a speedy return to normal walking function.

Osteosynthesis alters the mechanical dynamics of the bone segment, which undergoes continual changes during the consolidation and mobilization phases of recovery. Throughout these stages, a range of mechanical complications may arise, posing challenges despite the successful prevention of infections. Non-infectious complications associated with the presence of osteosynthesis materials, especially in weight-bearing areas like the lower limb, remain a concern.

Read more

In light of these considerations, surgeons must exercise meticulous care in selecting synthetic materials to mitigate the risk of osteosynthesis failures. In cases where internal fixation fails, the standard recourse often involves converting to total hip arthroplasty (THA).

However, it is essential to note that THA subsequent to complications arising from proximal femur osteosynthesis presents a higher incidence of both intraoperative and postoperative complications compared to the implantation of primary total hip prostheses. Thus, while osteosynthesis remains a valuable intervention for femur fractures, careful attention to material selection and postoperative management is crucial in optimizing patient outcomes and minimizing complications.

Read the detailed description

The aim was to identify the causes of mechanical failures of osteosynthesis in order to prevent them. Methods: We present the experience of the Department of Surgical Orthopedic Surgery, concerning 35 cases summarized after failure of surgical treatment of a fracture of the proximal end of the femur for a period spreading between January 2015 and December 2021. . The literature already found evidence of the greater complexity of this type of procedure compared to a first-line total hip prosthesis. Accordingly, all this, Prevention is better than cure these stiffnesses through good preoperative planning. Other factors related to the terrain or to untimely loading of the implant are more difficult to control. Whatever the cause, the surgeon remains by the rigor in these indications, the choice of the synthetic material the essential element in the prevention of osteosynthesis failures.

Being tested
total hip arthroplasty
Keywords
femoral neck fracture, pertrochanteric fracture, internal osteosynthesis, mechanical complications
Medical subject headings
Proximal Femoral Fractures, Femoral Neck Fractures

What participants receive

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

  • total hip arthroplastyProcedure or surgery

    Also called plate, dynamic condylar screw

Study groups in NCT06360835
Study groupRoleWhat they receive
cases of recurrent fractures of the proximal end of the femur following surgical treatment failureNot described
Receives: Procedure: total hip arthroplasty

What is being measured

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

  1. Surgical Approach

    type of approach

    Measured: from enrollment to the of treatment 6 years

  2. Preparation of the Patient

    type of preparation

    Measured: from enrollment to the of treatment 6 years

  3. Anesthesia

    type of anesthesia

    Measured: from enrollment to the of treatment 6 years

  4. Type of Surgical Revision

    material implanted for revision

    Measured: from enrollment to the of treatment 6 years

  5. Types of Prosthesis

    prothesis used

    Measured: from enrollment to the of treatment 6 years

Secondary outcomes (4)
  1. Age Distribution

    The average age of patients experiencing therapeutic failure after surgical treatment of proximal femur fractures was 66 years, with ages ranging from 28 to 94 years. The age group 50-90 years constituted 68.59% of cases.

    Measured: from enrollment to the end of treatment 6 years

  2. Distribution by Sex

    Females represented a slight majority in the study, accounting for 57% (20 women), while males comprised 43% (15 men).

    Measured: from enrollment to the end of treatment 6 years

  3. Distribution According to Affected Side

    The right side was affected in 60% (21 cases), while the left side was affected in 40% (14 cases).

    Measured: from enrollment to the end of treatment 6 years

  4. Distribution According to Circumstances of Trauma

    Fractures were predominantly due to minimal trauma, with rare occurrences related to road accidents or domestic falls, attributed to bone fragility and muscle atrophy. One case of a pathological fracture was observed in a patient with dislocation of an intermediate hip prosthesis due to ovarian cancer.

    Measured: from enrollment to the end of treatment 6 years

Timeline

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

  1. First posted11 Apr 2024
  2. Study start1 Jan 2015
  3. Primary completion1 Dec 2021
  4. Study completion2 Dec 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06360835
Sponsor's protocol ID
IRB00001193
Status last verified
Apr 2024
First submitted
28 Mar 2024
Last updated
11 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: use for other resaerchs

Questions about this trial

What is this clinical trial studying?

An observational study of Proximal Femur Fractures, run by Ibn Jazzar Hospital at 1 site in Tunisia.

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 3 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 11 Apr 2024. 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 Tunisia. 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?

Surgical Approach (time frame: from enrollment to the of treatment 6 years). The study lists 5 primary outcomes in all. 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 11 Apr 2024.

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