Clinical trials: Resection Margins
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
Prostatic Neoplasms
Adjuvant Radiation Therapy vs. Watchful Waiting Following Radical Prostatectomy in High Risk Prostate Cancer
The purpose of this study is to determine whether adjuvant radiotherapy following radical prostatectomy in prostate cancer patients with positive margins or capsular penetration improves biochemical, overall and/or cancer…
- Trial name
- NCT02668718
- Testing
- Adjuvant radiotherapy
- Volunteers
- 250 people
- Sponsor
- Helsinki University Central Hospital
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
Skin Basal Cell Carcinoma
Effectiveness of Narrow Margins in Patients With Low-Risk Basal Cell Carcinoma Undergoing Surgery
This clinical trial studies the effectiveness of narrow margins in patients with low-risk basal cell carcinoma undergoing surgery to remove skin lesions on the face.
- Trial name
- NCT02579551
- Testing
- Therapeutic Conventional Surgery
- Where
- United States
- Volunteers
- 179 people
- Sponsor
- Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
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
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
Non-melanoma Skin Cancer
NIR and Skin Cancer Margins
We aim to determine whether the application of near-infrared radiation via standard heat lamp to non-melanoma skin lesions (such as basal cell carcinomas) before surgical excision is able to better delineate the lesion and…
- Trial name
- NCT04103658
- Testing
- Near-infrared heating
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Esophageal Squamous Cell Carcinoma (ESCC), Infiltration
Infiltration Pattern of Locally Advanced ESCC
Prospectively collect the pathological records of ESCC patients, and analyse the infiltration pattern of ESCC.
- Conditions
- Esophageal Squamous Cell Carcinoma (ESCC), Infiltration, Tumour
- Trial name
- NCT07567716
- Testing
- Esophagectomy
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Shanghai Chest Hospital
Colonic Polyp, Colonic Sessile Serrated Lesion
The CARMA Technique Study
Colonoscopic removal of polyps is an important and well-established tool in the prevention of colorectal cancers. However, high polyp recurrence rates after endoscopic resection, with resultant development of interval cancers…
- Trial name
- NCT05099432
- Testing
- CARMA technique
- Where
- Australia
- Volunteers
- 60 people
- Sponsor
- Princess Alexandra Hospital, Brisbane, Australia
Glioblastoma, Surgical Margin
Differentiation Between Healthy Cerebral Tissue and Tumor Tissue Using a Tissue Sensing Instrument
Differentiation between glioma tumor tissue and normal cerebral tissue using Diffuse Reflectance Spectroscopy (DRS) on surgical tissue samples ex-vivo
- Trial name
- NCT05171127
- Testing
- Diffuse Reflectance Spectroscopy
- Where
- Sweden
- Volunteers
- 31 people
- Sponsor
- Karolinska University Hospital
Melanoma, Surgery
Trial of Surgical Excision Margins in Thick Primary Melanoma
Objectives: The purpose of this study was to assess the effects of an excision margin of 2 cm versus 4 cm for patients with primary cutaneous malignant melanoma (CMM).
- Conditions
- Melanoma, Surgery, Treatment Outcome
- Trial name
- NCT01183936
- Testing
- 2-cm margin, 4-cm margin
- Volunteers
- 936 people
- Sponsor
- Karolinska Institutet