Clinical trials: Excision Margin
Pediatric Radiation
Planning Margin Requirements for Pediatric Radiation Oncology
The planning target volume (PTV) and planning organ at risk volume (PRV) margins used for pediatric radiation therapy are empiric, and quantitative assessment of these margins is needed to improve therapy planning and delivery.
- Trial name
- NCT00704613
- Where
- United States
- Volunteers
- 375 people
- Sponsor
- St. Jude Children's Research Hospital
Melanoma, Surgery
Trial of Surgical Excision Margins in Thick Primary Melanoma - 2
Objectives: The purpose of this study was to assess the long-term follow-up of the overall and melanoma-specific survival in the randomised, open-lable multicenter trial (NTC NCT01183936) comparing excision margin of 2 cm versus…
- Conditions
- Melanoma, Surgery, Treatment Outcome
- Trial name
- NCT03638492
- Testing
- 2-cm margin, 4-cm margin
- Volunteers
- 936 people
- Sponsor
- Peter Gillgren
Ameloblastoma
Virtual Lesion Segmentation and Mandibular Ameloblastoma Radiographic Safety Margin
Reconstruction of segmental mandibular defects is in a continuous state of evolution utilizing the recent advances in Computer-Aided Designing (CAD) and preoperative Virtual Surgical Planning (VSP).
- Trial name
- NCT07306962
- Testing
- Virtual lesion segmentation for mandibular ameloblastoma
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Alexandria University
Intraventricular Hemorrhage, Periventricular Leukomalacia
Prediction of Brain Injury in Premature Infants
Extremely low birth weight (ELBW), birth weight less than or equal to 1000 g, infants are at high risk for developing brain injury in the first week of life.
- Conditions
- Intraventricular Hemorrhage, Periventricular Leukomalacia, Brain Injury, Extreme Prematurity
- Trial name
- NCT02814383
- Testing
- Brain Monitoring Platform
- Where
- 3 sites in United States
- Volunteers
- 70 people
- Sponsor
- Baylor College of Medicine
Hepatocellular Carcinoma by BCLC Stage
Anatomy-based Resection or Margin-based Resection for Hepatocellular Carcinoma
Anatomical liver resection was widely accepted as first line curative therapy for hepatocellular carcinoma. However, number of retrospective clinical studies showed no priority of anatomical resection for hepatocellular, compared…
- Trial name
- NCT03652896
- Testing
- anatomical liver resection
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Huazhong University of Science and Technology
Breast Cancer Invasive
Intra-operative Detection of Positive Margins and Lymph Nodes in Breast Surgery
In this project, the investigators will develop novel optical coherence tomography (OCT)-Raman spectroscopy and autofluorescence (AF)-Raman spectroscopy systems based on a selective sampling approach optimised for high-resolution…
- Trial name
- NCT06977698
- Testing
- OCT-Raman, AF-Raman
- Where
- United Kingdom
- Volunteers
- 120 people
- Sponsor
- University of Nottingham
Colorectal Cancer, Screening
Colorectal Cancer: Screening vs. Non-Screening
The purpose of this study is to determine whether colorectal cancer diagnosed by screening (primary screening colonoscopy, colonoscopy after immunochemical based faecal occult blood test) has more favourable clinical-pathological…
- Trial name
- CRC (NCT02727894)
- Where
- Czechia
- Volunteers
- 276 people
- Sponsor
- Institute for Clinical and Experimental Medicine
Type 1 Diabetes
Intensive Care Program for Youth With Diabetes
The purpose of this study was to determine the ability of a family-focused, office-based intervention to improve medical and behavioral outcomes for children and adolescents with type 1 diabetes.
- Trial name
- NCT00961974
- Testing
- Care Ambassador Intervention, Psychoeducational Intervention
- Where
- United States
- Volunteers
- 154 people
- Sponsor
- Joslin Diabetes Center
Crohn's Disease, Recurrence
Crohn's Extent of Resection Trial
The trial will investigate if removing an additional length of small bowel will result in lower risk of recurrence at the surgical join (anastomosis), thereby decreasing the need for further surgery in the future.
- Trial name
- CERT (NCT01876264)
- Testing
- Extended resection, Conventional resection
- Where
- United Kingdom
- Sponsor
- Oxford University Hospitals NHS Trust
HepatoCellular Carcinoma
Radiotherapy in Hepatocellular Carcinomas After Hepatectomy With Narrow Margin (<1 cm) or Portal Vein Thrombosis
Hepatocellular carcinoma (HCC) is one of ten leading cancer types worldwide and also in Asia, but the five-year relative survival rate is relatively quite low1-3.
- Trial name
- RHCC (NCT02309788)
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Guangxi Medical University
Prostate Cancer Adenocarcinoma, Erectile Dysfunction Following Radical Prostatectomy
Use of Indocyanine Green in Robotic Prostate Surgeries
Imaging of the vascular nerve bundle using Indocyanine Green
- Trial name
- NCT05960149
- Testing
- using Indocyanine Green, Nerve-sparing robot-assisted laparoscopic radical prostatectomy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Ankara University
Healthy Volunteers, Dynamic Stability Margin
Normative Dynamic & Magnetic Spine
This study aims to describe normal spinal musculoskeletal patterns in healthy adolescents and young adults by using static and dynamic measures.
- Conditions
- Healthy Volunteers, Dynamic Stability Margin, Gait, Paraspinal Muscles
- Trial name
- NDMS (NCT03125434)
- Testing
- EOS full-spine, MRI, gait analysis
- Where
- France
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Centre d'Investigation Clinique et Technologique 805
Oral Squamous Cell Carcinoma
Toluidine Blue Versus Frozen Sections for Assessment of Tumor Margins in Oral Squamous Cell Carcinoma
The purpose of this study is to test the accuracy of toluidine blue in the assessment of intraoperative tumor margin after excision of oral squamous cell carcinoma(OSCC)in comparison to H\&E stain on frozen section.
- Trial name
- NCT03554967
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Cairo University
High Grade Sarcoma, Sarcoma
Fluorescence-Guided Surgical Resection for Reducing Unexpected Positive Margins in Patients With Sarcoma, SarcoSIGHT Trial
This phase II trial compares standard of care surgical resection to fluorescence-guided surgical resection using indocyanine green and fluorescence imaging for reducing unexpected positive margin rates in patients with sarcoma.
- Trial name
- NCT07650656
- Testing
- Electronic Health Record Review, Fluorescence Imaging, Fluorescence-Guided Surgery
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- City of Hope Medical Center
Stomach Neoplasms
Influence of Positive Margins on Tumour Recurrence and Overall Survival After Gastrectomy for Gastric Cancer
Incidence of positive surgical margins after curative gastrectomy ranges from 1% to 20%. It has been suggested that positive surgical margins is an adverse prognosis factor, with a higher local recurrence and worse overall…
- Trial name
- NCT04439812
- Testing
- Observation
- Volunteers
- 267 people
- Sponsor
- Hospital Universitario Ramon y Cajal
Buccal Mucosa Cancer, Gingival Cancer
Role of Imaging to Predict the Deep Surgical Margin in Gingivobuccal Complex Tumors
In gingivobuccal complex tumors, the skin margin is assessed by palpation (skin pinch test). There is no objective method of assessment of skin margin.
- Trial name
- NCT03137953
- Testing
- Clinical Evaluation, Radiological Imaging
- Where
- India
- Volunteers
- 30 people
- Sponsor
- HealthCare Global Enterprise Ltd.
Prostate Cancer
Intraoperational Prostate Loge Biopsies (iPROLOGX) After Radical Prostatovesiculectomy
This project is about the detection of occult tumor cells in surgical margins of radical prostatovesiculectomy by analysing the methylation status of Glutathione S-transferase P 1 (GSTP1).
- Trial name
- iPROLOGX (NCT02460861)
- Testing
- biopsies of the prostatic fossa in Magdeburg, RPVE, ETRARP
- Where
- 2 sites in Germany
- Volunteers
- 279 people
- Sponsor
- University of Magdeburg
Basal Cell Carcinoma
Investigation of Standard Excision Surgical Margins Using Two Photon Fluorescence Microscopy
The goal of this clinical trial is to compare the use of two photon fluorescence microscopy for detecting residual basal cell carcinoma during standard local excision.
- Trial name
- NCT06473103
- Testing
- Two photon fluorescence microscopy imaging
- Where
- United States
- Volunteers
- 52 people
- Sponsor
- University of Rochester
Cervical Intraepithelial Neoplasia
A Trial of Two Electrosurgical Conizations: Histopathological Analysis of Excision Margins
The purpose of this trial is to evaluate if Straight Wire Excision of the Transformation Zone (SWETZ) is superior to (Large Loop Excision of the Transformation Zone) LLETZ cone in reducing the incomplete excision of disease.
- Trial name
- NCT01929993
- Testing
- SWETZ, LLETZ cone
- Where
- Brazil
- Volunteers
- 164 people
- Sponsor
- Oswaldo Cruz Foundation
Mucopolysaccharidosis (MPS), Hunter Syndrome
Observational Study to Evaluate Neurodevelopmental Status in Pediatric Patients With Hunter Syndrome (MPS II)
Hunter syndrome (Mucopolysaccharidosis II, [MPS II]) is a rare, genetically linked lysosomal storage disease (LSD) caused by deficiency of the enzyme, iduronate-2-sulfatase (I2S).
- Trial name
- NCT01822184
- Where
- 7 sites in United States, Argentina and 3 more
- Volunteers
- 100 people
- Sponsor
- Shire