Ta strona została przetłumaczona automatycznie i dokładność tłumaczenia nie jest gwarantowana. Proszę odnieść się do angielska wersja za tekst źródłowy.

Use of a Reinforced Injectable Calcium Phosphate Bone Cement in the Treatment of Tibial Plateau Fractures

26 maja 2015 zaktualizowane przez: Synthes GmbH
Case series of tibial plateau fractures using Norian Drillable.

Przegląd badań

Szczegółowy opis

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.

Typ studiów

Obserwacyjny

Zapisy (Rzeczywisty)

33

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

    • New South Wales
      • Liverpool, New South Wales, Australia, 2170
        • Liverpool Hospital
      • New Lambton, New South Wales, Australia, 2305
        • John Hunter Hospital
      • Hong Kong, Chiny
        • Queen Mary Hospital
      • Nieuwegein, Holandia, 3435
        • St. Antonius Ziekenhuis
      • Tilburg, Holandia, 5022
        • St. Elisabeth Ziekenhuis
      • Tønsberg, Norwegia, 3103
        • Sykehuset I Vestfold

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

18 lat i starsze (Dorosły, Starszy dorosły)

Akceptuje zdrowych ochotników

Nie

Płeć kwalifikująca się do nauki

Wszystko

Metoda próbkowania

Próbka bez prawdopodobieństwa

Badana populacja

Primary care clinic

Opis

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.

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

  • Modele obserwacyjne: Tylko przypadek
  • Perspektywy czasowe: Spodziewany

Kohorty i interwencje

Grupa / Kohorta
Interwencja / Leczenie
Leczenie
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
Inne nazwy:
  • Norian Drillable

Co mierzy badanie?

Podstawowe miary wyniku

Miara wyniku
Opis środka
Ramy czasowe
Duration of Time the Patient Was in the OR as a Measure of Effectiveness of the Treatment
Ramy czasowe: 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)
Day 0 (Day of surgery)
Estimate of Blood Loss in Cubic Centimeter as a Measure of Effectiveness of the Treatment
Ramy czasowe: 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)
Day 0 (Day of surgery)
Number of Patients With Adverse Events as a Measure of Safety and Tolerability of the Device
Ramy czasowe: 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
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
Ease of Use Score Measured With a Surgeon Questionnaire: Drill
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: K-wire
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: Tap
Ramy czasowe: 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
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Mixing
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Handling
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Flow Properties
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Flexibility With Surgical Procedure
Ramy czasowe: 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)
Ease of Use Score Measured With a Surgeon Questionnaire: Product Characteristics Overall Ease of Use
Ramy czasowe: 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)
Surgeons Overall Satisfaction With Norian Drillable
Ramy czasowe: Surgery
The overall satisfaction of the ease of use of Norian Drillable was rated by the surgeon.
Surgery

Miary wyników drugorzędnych

Miara wyniku
Opis środka
Ramy czasowe
Pain and Function Assessed With the Lysholm Knee Scale
Ramy czasowe: 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.
6 weeks, 12 weeks, 26 weeks, 52 weeks, 78 weeks and 104 weeks (for Australian sites only)
Radiographic Parameters: Depression at Baseline
Ramy czasowe: Baseline
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.
Baseline
Radiographic Parameters: Depression at Surgery
Ramy czasowe: 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
Radiographic Parameters: Depression at 6 Weeks
Ramy czasowe: 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.
6 week
Radiographic Parameters: Depression at 12 Weeks
Ramy czasowe: 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
Radiographic Parameters: Depression at 26 Weeks
Ramy czasowe: 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
Radiographic Parameters:: Depression at 52 Weeks
Ramy czasowe: 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
Radiographic Parameters: Depression at 78 Weeks
Ramy czasowe: 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
Radiographic Parameters: Condylar Widening at Baseline
Ramy czasowe: 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
Radiographic Parameters: Condylar Widening at Surgery
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: Baseline
The extension ability of the knee was investigated by the investigator right after surgery (Baseline) and at each follow-up visit.
Baseline
Knee Function and Stability: Extension at 6 Weeks
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 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
Ramy czasowe: 78 weeks
Knee extension stability was evaluated by the investigator right after surgery (Baseline) and at each follow-up visit.
78 weeks

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Sponsor

Współpracownicy

Śledczy

  • Główny śledczy: Zsolt Balogh, MD, John Hunter Hospital, New Lambton, NSW, Australia
  • Główny śledczy: Ian Harris, MD, Liverpool Hospital, Liverpool, NSW, Australia

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów

1 września 2008

Zakończenie podstawowe (Rzeczywisty)

1 września 2013

Ukończenie studiów (Rzeczywisty)

1 września 2013

Daty rejestracji na studia

Pierwszy przesłany

16 lutego 2010

Pierwszy przesłany, który spełnia kryteria kontroli jakości

26 maja 2010

Pierwszy wysłany (Oszacować)

28 maja 2010

Aktualizacje rekordów badań

Ostatnia wysłana aktualizacja (Oszacować)

11 czerwca 2015

Ostatnia przesłana aktualizacja, która spełniała kryteria kontroli jakości

26 maja 2015

Ostatnia weryfikacja

1 maja 2015

Więcej informacji

Terminy związane z tym badaniem

Te informacje zostały pobrane bezpośrednio ze strony internetowej clinicaltrials.gov bez żadnych zmian. Jeśli chcesz zmienić, usunąć lub zaktualizować dane swojego badania, skontaktuj się z register@clinicaltrials.gov. Gdy tylko zmiana zostanie wprowadzona na stronie clinicaltrials.gov, zostanie ona automatycznie zaktualizowana również na naszej stronie internetowej .

Subskrybuj