Clinical trials: Revision Surgery
Prosthesis Loosening
Investigating Proximal Migration in Trabecular Metal Cups Used In Acetabular Revision Surgery
This study is intended to compare the proximal migration of the tantalum design (TM) with a cemented cup used in conjunction with bone allografting in cases with major bone loss.
- Trial name
- NCT02237482
- Testing
- Trilogy cup, Trabecular metal cup (TM), ZCA cup
- Where
- Sweden
- Volunteers
- 100 people
- Sponsor
- Sahlgrenska University Hospital
Pediatric Cardiac Surgery, Transfusion
Is Redo Pediatric Cardiac Surgery a Risk Factor for Transfusion?
In pediatric cardiac surgery, transfusion requirements are associated with age, development status, pathology, type of surgical intervention and extracorporeal bypass.
- Trial name
- NCT04456751
- Testing
- Redo op
- Where
- Belgium
- Volunteers
- 2,439 people
- Sponsor
- Brugmann University Hospital
Atrial Septal Defect, Ventricular Septal Defect
Intravenous L-Citrulline to Treat Children Undergoing Heart Bypass Surgery : Revised Protocol
This clinical trial will determine the safety and effectiveness of intravenous L-citrulline in children undergoing cardiopulmonary bypass during heart surgery.
- Conditions
- Atrial Septal Defect, Ventricular Septal Defect, Atrioventricular Septal Defect
- Trial name
- NCT01120964
- Testing
- Intravenous L-Citrulline
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Asklepion Pharmaceuticals, LLC
Glaucoma
Effectiveness of a Procedure for Previously Failed Glaucoma Surgery
Transconjunctival mitomycin-C in needle bleb revision may be an effective procedure to treat cases with a previously failed trabeculectomy. We will investigate approximately 100 consecutive cases with follow up of up to 9 years.
- Trial name
- NCT00347789
- Testing
- Glaucoma surgery- Bleb revision
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Glaucoma Research & Education Group
Surgery, Abdominal Adhesion
Predicting Abdominal Reoperation
Nationwide retrospective study, to predict the risk of abdominal reoperation.
- Trial name
- NCT05516420
- Volunteers
- 72,270 people
- Sponsor
- Radboud University Medical Center
Renal Cell Carcinoma, Robotic Surgical Procedures
Evaluation of the Safety of Reoperation for Ipsilateral Recurrent Tumors After Nephron-sparing Partial Nephrectomy
To evaluate the safety of reoperation in patients with renal tumors who have ipsilateral tumor recurrence after nephron-sparing partial nephrectomy.
- Trial name
- LiangAH (NCT06317207)
- Volunteers
- 15 people
- Sponsor
- The First Affiliated Hospital of Anhui Medical University
Pelvic Organ Prolapse, Cystocele
Native Tissue Repair in Pelvic Organ Prolapse -Long-term Results and Risk of Re-operation
This study evaluates the recurrence of pelvic organ prolapse and the rate of re-operation after primary surgery for anterior vaginal wall prolapse with native tissue repair in long term follow-up.
- Trial name
- NCT06744972
- Volunteers
- 392 people
- Sponsor
- Turku University Hospital
Degenerative Disease, Oncology
Comprehensive Segmental Revision System
Clinical Data evaluation to document the performance and clinical outcomes of the Comprehensive Segmental Revision System.
- Conditions
- Degenerative Disease, Oncology, Revision Surgery, Trauma
- Trial name
- NCT03270982
- Testing
- Comprehensive SRS Replacement
- Where
- 4 sites in Canada, Denmark and 1 more
- Volunteers
- 105 people
- Sponsor
- Zimmer Biomet
Laparoscopic Surgery, Acute Appendicitis With Rupture
Open to Laparoscopic Reverse Conversion of Perforated Appendicitis
A Prospective Randomized Controlled Trial of Reverse Conversion (Open to Laparoscopic) in management of Acute Perforated Appendicitis
- Conditions
- Laparoscopic Surgery, Acute Appendicitis With Rupture, Sepsis, Abdominal Abscess
- Trial name
- reverse (NCT05283733)
- Testing
- reverse conversion technique
- Where
- Egypt
- Volunteers
- 426 people
- Sponsor
- Zagazig University
Aortic Coarctation, Retrospective Studies
Prevalence and Risk Factors for Hypertension and Recoarctation in Patients Operated for Aortic Coarctation
Multicenter Retrospective Study Over a 14-Year Period From 2010 to 2024
- Conditions
- Aortic Coarctation, Retrospective Studies, Cohort Studies, Hypertension
- Trial name
- PRECOHA (NCT07499609)
- Where
- France
- Volunteers
- 901 people
- Sponsor
- Institut Saint Pierre
Colo-rectal Cancer, Anastomosis, Leaking
The Factors Influencing the Success of Redo Surgery and Anal Function for Anastomosis Failure or Local Tumor Recurrence
To analyze the influencing factors of the success of redo surgery due to anastomotic fistula or anastomotic recurrence after rectal cancer surgery and to evaluate the anal function of patients
- Trial name
- NCT07440888
- Testing
- redo surgery
- Volunteers
- 143 people
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Periampullary Carcinoma, Pancreatic Cancer
Reoperation After Pancreaticoduodenectomy
The aim of this study is to outline the incidence of early and late reoperation after PD, examine the risk factors for early surgical intervention and its impact on the surgical outcome, hospital stay, diseases recurrence and…
- Trial name
- NCT04387903
- Testing
- Surgical re-interventionafter pancreaticoduodenectomy
- Volunteers
- 1,000 people
- Sponsor
- Mansoura University
Meniscus Rupture, Meniscus Injury
Surgical Outcome After Displaced Bucket-handle Meniscal Lesions - Repair Versus Partial Meniscectomy
The menisci of the knee joint are structures composed of cartilage and connective tissue, whose primary functions are to stabilize the joint and distribute weight across joint surfaces.
- Conditions
- Meniscus Rupture, Meniscus Injury, Osteoarthritis of Knee
- Trial name
- NCT07079254
- Testing
- Meniscus suture, Partial meniscectomy
- Where
- 2 sites in Sweden
- Volunteers
- 300 people
- Sponsor
- Region Skane
Unilateral Cleft Lip
Philtrum Reconstruction Using Autogenous Fat Injection Versus a Surgical Repair in Secondary Unilateral Cleft Lip Revision
Two groups of patients with repaired unilateral cleft lip deformity having mild to moderate grooving and/or scarring of the philtral column and requiring a secondary cleft lip repair.
- Trial name
- NCT04735237
- Testing
- Autogenous fat injection, Surgical revision with orbicularis oris muscle reconstruction.
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Mitral Prosthetic Valve Stenosis and Regurgitation
Redo Surgery or Transcatheter Valve-in-Valve for Mitral Bioprosthetic Dysfunction (SURViV)
Transcatheter valve-in-valve implantation has emerged as a valid alternative to redo surgery for patients with surgical bioprosthetic dysfunction.
- Trial name
- SURVIV (NCT04402931)
- Testing
- Transcatheter Valve-in-Valve Intervention, Redo Mitral valve surgery
- Where
- 7 sites in Brazil
- Volunteers
- 150 people
- Sponsor
- Instituto Dante Pazzanese de Cardiologia
Umbilical Hernia
Effect of Reoperation for Recurrence After Open Umbilical Hernia Repair
background Operation for small umbilical hernias is one of the most common surgical procedures, but the best surgical technique, including the choice of suture or mesh remains unknown.
- Trial name
- UMBI-REC (NCT01607801)
- Where
- Denmark
- Volunteers
- 4,847 people
- Sponsor
- Zealand University Hospital
Loosening, Prosthesis, Hip Arthropathy
Radiographic Stability of Hip Prosthesis Prior to Revision Surgery
The goal of this validation study is to compare the preoperative implant stability, assessed by Implant Movement Analysis (IMA), provocation dual CT scans, with the intraoperative stability evaluation in revision hip arthoplasty.
- Trial name
- MULTICIMA (NCT06924567)
- Testing
- Implant motion provocation CT
- Where
- 6 sites in Denmark, Norway and 1 more
- Volunteers
- 600 people
- Sponsor
- Georgios Tsikandylakis, MD PhD
Patellofemoral Osteoarthritis, Arthroplasty Complications
Failure Analysis of Patellofemoral Arthroplasty
The purpose of the retrospective cohort study is 1) to determine preoperative risk factors for revision af patellofemoral arthroplasty, and 2) to provide a detailed description of indications for revision after patellofemoral…
- Conditions
- Patellofemoral Osteoarthritis, Arthroplasty Complications, Knee Osteoarthritis
- Trial name
- NCT04772625
- Testing
- Patellofemoral arthroplasty
- Where
- Denmark
- Volunteers
- 550 people
- Sponsor
- Anders Odgaard
Extranodal Extension
Tumor Deposits in Colorectal Cancers
Tumor deposits (TDs) are emerging as an adverse prognostic factor in colorectal cancers (CRCs), but they are quite ignored in the current staging system.
- Trial name
- TD (NCT05923450)
- Testing
- Colorectal Resection
- Volunteers
- 243 people
- Sponsor
- University of Campania Luigi Vanvitelli
Keloid
Evaluation of the Initial Safety and Efficacy of Keloid Lesions Treated With MF-4181
The objective of the study is to evaluate the initial safety and efficacy of MF-4181, a hydrogel scaffold, in the reduction of the volume, appearance, and/or symptoms associated with keloid scarring in subjects undergoing…
- Trial name
- NCT01446770
- Testing
- Hydrogel scaffold (MF-4181)
- Where
- The Bahamas
- Volunteers
- 19 people
- Sponsor
- Halscion, Inc.