Use of a Reinforced Injectable Calcium Phosphate Bone Cement in the Treatment of Tibial Plateau Fractures
26. maj 2015 opdateret af: Synthes GmbH
Case series of tibial plateau fractures using Norian Drillable.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Detaljeret beskrivelse
This study is a multi-center, non-randomized prospective case series of tibial plateau fractures using Norian Drillable to fill bone voids, to evaluate OR time, blood loss, complications, ease of use, fracture stabilization and patient function and pain over time.
Undersøgelsestype
Observationel
Tilmelding (Faktiske)
33
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
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New South Wales
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Liverpool, New South Wales, Australien, 2170
- Liverpool Hospital
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New Lambton, New South Wales, Australien, 2305
- John Hunter Hospital
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Nieuwegein, Holland, 3435
- St. Antonius Ziekenhuis
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Tilburg, Holland, 5022
- St. Elisabeth Ziekenhuis
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-
-
-
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Hong Kong, Kina
- Queen Mary Hospital
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-
-
-
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Tønsberg, Norge, 3103
- Sykehuset i Vestfold
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-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år og ældre (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Prøveudtagningsmetode
Ikke-sandsynlighedsprøve
Studiebefolkning
Primary care clinic
Beskrivelse
Inclusion Criteria:
- Subjects with closed tibial plateau fractures classified as OTA B2, B3 or C3 resulting in a bone void.
- At least 18 years of age.
- Psychosocially, mentally and physically able to fully comply with this protocol including adhering to follow-up schedule and requirements and filling out forms.
- Signed informed consent.
Exclusion Criteria:
- Critically ill
- Mentally ill or mentally disordered
- Wards of the state
- Prisoners
- Refugees
- In an employer - employee, teacher - student relationship or any other dependant with the researchers or their associates
- Active or suspected infection - systemic or local
- Gustillo classification of 2 or 3
- Bilateral tibial plateau fractures when both fracture patterns extend into the joint
- Have an existing calcium metabolism disorder (e.g. hypercalcemia)
- Chronic renal disease/renal failure
- Insulin dependent diabetes
- Taking medications or any drug known to potentially interfere with bone/soft tissue healing (e.g., steroids).
- Rheumatoid arthritis or other autoimmune disease.
- Systemic disease including AIDS, HIV, hepatitis.
- Active malignancy: A patient with a history of any invasive malignancy (except non-melanoma skin cancer), unless he/she has been treated with curative intent and there have been no clinical signs or symptoms of the malignancy for at least 5 years.
- Subjects involved in other studies within the last month, prior to screening.
- Pregnant or interested in becoming pregnant in the next 18 months. Females of child-bearing potential must use an acceptable method of contraception during trial participation.
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Observationsmodeller: Kun etui
- Tidsperspektiver: Fremadrettet
Kohorter og interventioner
Gruppe / kohorte |
Intervention / Behandling |
|---|---|
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Behandling
|
Norian Drillable Bone Void Filler is a moldable, biocompatible bone void filler with added reinforcing fibers.
Norian Drillable is intended to be placed into bony voids either before or after final fixation.
The material can be drilled and tapped, and screws can be placed through it at any time during the setting process.
Norian Drillable is a composite, two-component, self-setting calcium phosphate bone void filler
Andre navne:
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Duration of Time the Patient Was in the OR as a Measure of Effectiveness of the Treatment
Tidsramme: Day 0 (Day of surgery)
|
Immediately after the surgery in which Norian Drillable was implanted, the surgeon completed a questionnaire in which he recorded the duration of time the patient was in the operating room (OR)
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Day 0 (Day of surgery)
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Estimate of Blood Loss in Cubic Centimeter as a Measure of Effectiveness of the Treatment
Tidsramme: Day 0 (Day of surgery)
|
Immediately after the surgery in which Norian Drillable was implanted, the surgeon completed a questionnaire in which he recorded the estimated amount of blood loss (the amount of fluid used in irrigation should have been subtracted from the amount of fluid present in the suction canister at the completion of surgery.
Any gauze used in the procedure should have been estimated for the ml of blood loss)
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Day 0 (Day of surgery)
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Number of Patients With Adverse Events as a Measure of Safety and Tolerability of the Device
Tidsramme: At enrolment (between day -7 and day 0), day 0 (day of surgery), 6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 (for Australian sites only) postoperative
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At enrolment (between day -7 and day 0), day 0 (day of surgery), 6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 (for Australian sites only) postoperative
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Ease of Use Score Measured With a Surgeon Questionnaire: Drill
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable.
|
Day 0 (Date of surgery)
|
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Ease of Use Score Measured With a Surgeon Questionnaire: K-wire
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable. Kirschner wires or K-wires are sterilized, sharpened, smooth stainless steel pins widely used to hold bone fragments together (pin fixation) or to provide an anchor for skeletal traction in fractures. |
Day 0 (Date of surgery)
|
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Ease of Use Score Measured With a Surgeon Questionnaire: Tap
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable. A tap is an instrument used to create threads in a hole drilled in bone. |
Day 0 (Date of surgery)
|
|
Ease of Use Score Measured With a Surgeon Questionnaire: Screw Insertion
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer three questions about the ease of use of Norian Drillable.
|
Day 0 (Date of surgery)
|
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Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Mixing
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.
|
Day 0 (Date of surgery)
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Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Handling
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.
|
Day 0 (Date of surgery)
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Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Flow Properties
Tidsramme: Day 0 (Date of surgery)
|
Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.
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Day 0 (Date of surgery)
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Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Flexibility With Surgical Procedure
Tidsramme: Day 0 (Date of surgery)
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Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.
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Day 0 (Date of surgery)
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Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Overall Ease of Use
Tidsramme: Day 0 (Date of surgery)
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Right after the surgery in which Norian Drillable was implanted, surgeons were required to answer five questions about the product characteristics of Norian Drillable.
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Day 0 (Date of surgery)
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Surgeons Overall Satisfaction With Norian Drillable
Tidsramme: Surgery
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The overall satisfaction of the ease of use of Norian Drillable was rated by the surgeon.
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Surgery
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
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Pain and Function Assessed With the Lysholm Knee Scale
Tidsramme: 6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 weeks (for Australian sites only)
|
The Lysholm Knee Score assessed pain and function of the knee (by evaluating whether support for weight bearing was needed, the patients ability to climb stairs and to squat, whether the patients knee was instable and the patient experienced pain and swelling) and was completed by the patient before surgery and at Week 6, Week 12, Week 26, Week 52, Week 78 and Week 104 (for Australian sites only).
The score ranged from 0 to 100 points with higher values indicating a better healing status of the knee.
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6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 weeks (for Australian sites only)
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Radiographic Parameters: Depression at Baseline
Tidsramme: Baseline
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The anatomical grading parameter "depression" was assessed the following way: Anterior-Posterior (AP) and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
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Baseline
|
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Radiographic Parameters: Depression at Surgery
Tidsramme: Surgery
|
The anatomical grading parameter "depression" was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
Surgery
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Radiographic Parameters: Depression at 6 Weeks
Tidsramme: 6 week
|
The anatomical grading parameter "depression" was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
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6 week
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Radiographic Parameters: Depression at 12 Weeks
Tidsramme: 12 weeks
|
The anatomical grading parameter "depression" was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
12 weeks
|
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Radiographic Parameters: Depression at 26 Weeks
Tidsramme: 26 weeks
|
The anatomical grading parameter "depression" was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
26 weeks
|
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Radiographic Parameters:: Depression at 52 Weeks
Tidsramme: 52 weeks
|
The anatomical grading parameter "depression" was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
52 weeks
|
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Radiographic Parameters: Depression at 78 Weeks
Tidsramme: 78 weeks
|
The anatomical grading parameter "depression" was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoint.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
78 weeks
|
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Radiographic Parameters: Condylar Widening at Baseline
Tidsramme: Baseline
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
Baseline
|
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Radiographic Parameters: Condylar Widening at Surgery
Tidsramme: Surgery
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
Surgery
|
|
Radiographic Parameters: Condylar Widening at 6 Weeks
Tidsramme: 6 weeks
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
6 weeks
|
|
Radiographic Parameters: Condylar Widening at 12 Weeks
Tidsramme: 12 weeks
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
12 weeks
|
|
Radiographic Parameters: Condylar Widening at 26 Weeks
Tidsramme: 26 weeks
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
26 weeks
|
|
Radiographic Parameters: Condylar Widening at 52 Weeks
Tidsramme: 52 weeks
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
52 weeks
|
|
Radiographic Parameters: Condylar Widening at 78 Weeks
Tidsramme: 78 weeks
|
The anatomical grading parameter "condylar widening" (enlargement of the knee joint) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
78 weeks
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at Baseline
Tidsramme: Baseline
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
Baseline
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at Surgery
Tidsramme: Surgery
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
Surgery
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at 6 Weeks
Tidsramme: 6 weeks
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
6 weeks
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at 12 Weeks
Tidsramme: 12 weeks
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
12 weeks
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at 26 Weeks
Tidsramme: 26 weeks
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
26 weeks
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at 52 Weeks
Tidsramme: 52 weeks
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
52 weeks
|
|
Radiographic Parameters: Angulation (Valgus/Varus) at 78 Weeks
Tidsramme: 78 weeks
|
The anatomical grading parameter "angulation (valgus/varus)" (abnormal outward/inward turning of the knee) was assessed the following way: AP and lateral radiographs were taken for the fractured and healthy tibia plateau at Baseline, right after surgery and all follow-up timepoints.
Additional oblique radiographs at 45° or other fracture imaging was optional.
All post-operative radiographs were compared against the healthy tibia films post-surgery and all follow-up radiographs were compared with the post-operative radiographs to evaluate the quality and changes in reduction at each timepoint.
CT scans were only mandatory at Baseline.
|
78 weeks
|
|
Knee Function and Stability: Extension at Baseline
Tidsramme: Baseline
|
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
Baseline
|
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Knee Function and Stability: Extension at 6 Weeks
Tidsramme: 6 weeks
|
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
6 weeks
|
|
Knee Function and Stability: Extension at 12 Weeks
Tidsramme: 12 weeks
|
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
12 weeks
|
|
Knee Function and Stability: Extension at 26 Week
Tidsramme: 26 weeks
|
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
26 weeks
|
|
Knee Function and Stability: Extension at 52 Weeks
Tidsramme: 52 weeks
|
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
52 weeks
|
|
Knee Function and Stability: Extension at 78 Weeks
Tidsramme: 78 weeks
|
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
78 weeks
|
|
Knee Function and Stability: Total Range of Motion at Baseline
Tidsramme: Baseline
|
Total range of motion of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
Baseline
|
|
Knee Function and Stability: Total Range of Motion at 6 Weeks
Tidsramme: 6 weeks
|
Total range of motion of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
6 weeks
|
|
Knee Function and Stability: Total Range of Motion at 12 Weeks
Tidsramme: 12 weeks
|
Total range of motion of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
12 weeks
|
|
Knee Function and Stability: Total Range of Motion at 26 Weeks
Tidsramme: 26 weeks
|
Total range of motion of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
26 weeks
|
|
Knee Function and Stability: Total Range of Motion at 52 Weeks
Tidsramme: 52 weeks
|
Total range of motion of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
52 weeks
|
|
Knee Function and Stability: Total Range of Motion at 78 Weeks
Tidsramme: 78 weeks
|
Total range of motion of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
78 weeks
|
|
Knee Function and Stability: Extension Stability at Baseline
Tidsramme: Baseline
|
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
Baseline
|
|
Knee Function and Stability: Extension Stability at 6 Weeks
Tidsramme: 6 weeks
|
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
6 weeks
|
|
Knee Function and Stability: Extension Stability at 12 Weeks
Tidsramme: 12 weeks
|
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
12 weeks
|
|
Knee Function and Stability: Extension Stability at 26 Weeks
Tidsramme: 26 weeks
|
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
26 weeks
|
|
Knee Function and Stability: Extension Stability at 52 Weeks
Tidsramme: 52 weeks
|
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
52 weeks
|
|
Knee Function and Stability: Extension Stability at 78 Weeks
Tidsramme: 78 weeks
|
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
|
78 weeks
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Zsolt Balogh, MD, John Hunter Hospital, New Lambton, NSW, Australia
- Ledende efterforsker: Ian Harris, MD, Liverpool Hospital, Liverpool, NSW, Australia
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. september 2008
Primær færdiggørelse (Faktiske)
1. september 2013
Studieafslutning (Faktiske)
1. september 2013
Datoer for studieregistrering
Først indsendt
16. februar 2010
Først indsendt, der opfyldte QC-kriterier
26. maj 2010
Først opslået (Skøn)
28. maj 2010
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
11. juni 2015
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
26. maj 2015
Sidst verificeret
1. maj 2015
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- ND-AUS-01
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