Clinical trials: Resection Margin
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
Patient Comfort, Malocclusion
Comparison of Patient-Reported Comfort Between Two Clear Aligner Trimming-Line Designs: A Split-Mouth Study
The trimming-line design of clear aligners (supragingival versus juxtagingival) is a routine clinical decision whose influence on patient-reported comfort has not been established; available evidence on aligner comfort derives…
- Conditions
- Patient Comfort, Malocclusion, Oral Health
- Trial name
- COMFORT-ALIGN (NCT07660809)
- Testing
- Supragingival trimming-line design, Juxtagingival festooned trimming-line design
- Where
- Romania
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
Melanoma (Skin Cancer), Skin Carcinoma
Biomechanical Characterization of Skin Properties Using Impact Based-Analysis Method (IBAM)
Skin palpation remains, alongside visual inspection, the main clinical tool used to detect cutaneous abnormalities. However, palpation is a subjective, operator-dependent examination with limited sensitivity.
- Trial name
- SkinTumor-IBAM (NCT07861022)
- Volunteers
- 10 people
- Sponsor
- Centre Hospitalier Universitaire Henri Mondor, Assistance Publique Hôpitaux de Paris
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
Breast Cancer
Study to Evaluate Surgical Excision Margins in Malignant Breast Lumpectomies With the PEAK PlasmaBlade
The purpose of this research study is to find out more about distinguishing between cancerous and non-cancerous breast cancer cells at the edges of tumors.
- Trial name
- NCT00972010
- Where
- 3 sites in United States
- Volunteers
- 21 people
- Sponsor
- Sarah Blair, M.D.
Benign Skin Tumor, Basal Cell Carcinoma
Study to Examine Lesions of the Skin Using Confocal Laser Microscopy
Using ex-vivo confocal laser scanning microscopy, a reliable statement can be made about the extent, histological structure and possible significance of a skin change without having to send tissue samples for demanding and…
- Conditions
- Benign Skin Tumor, Basal Cell Carcinoma, Melanoma, Squamous Cell Cancer
- Trial name
- NCT06598137
- Testing
- Ex vivo confocal laser microscopy
- Where
- Germany
- Volunteers
- 645 people, healthy volunteers welcome
- Sponsor
- LMU Klinikum
Nasoalveolar Fistula (Defect)
Clinical Assessment of Usage of Cleft Margin Flap With Anterior Palatal Closure in Closure of Naso-alveolar Defect.
During primary cleft lip repair in patients who were born with cleft lip and palate, usage of cleft margin flap with anterior palatal closure will be done in an attempt to close the Naso-alveolar fistula (defect) that usually…
- Trial name
- NCT03922438
- Testing
- usage of cleft margin flap with anterior palatal closure during primary cleft lip repair.
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo 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
Caries; Dentin, Dental Restoration Failure of Marginal Integrity
Absence of Liner Following the Selective Caries Removal (ALFSCaRe)
This randomized, multi-centric, controlled clinical trial will assess the effectiveness of a simplified restorative protocol used after the selective carious tissue removal in posterior teeth presenting deep carious lesions.
- Trial name
- (ALFSCaRe) (NCT03933176)
- Testing
- Restoration of carious lesions
- Where
- Brazil
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universidade Federal de Sergipe
HepatoCellular Carcinoma
Radiotherapy in Hepatocellular Carcinomas After Hepatectomy With Narrow Margin (<1 cm) and / or Microvascular Invasion
Hepatocellular carcinoma 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:BCLC-A (NCT02678806)
- Testing
- Postoperative radiotherapy, Postoperative TACE
- Where
- China
- Volunteers
- 620 people
- Sponsor
- Guangxi Medical University
Pancreatic Neoplasms
SBRT Pre-operatively for Pancreatic Cancer
In this study the investigators are testing if the addition of Stereotactic Body Radiation therapy (SBRT) prior to surgery improves surgical outcome in patients with borderline resectable or resectable pancreatic cancer (BRPC).
- Trial name
- SPARC (NCT02308722)
- Testing
- 5-fraction stereotactic body radiation therapy
- Where
- 5 sites in United Kingdom
- Volunteers
- 12 people
- Sponsor
- University of Oxford
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
Melanoma
Impact of Excision Margins on Survival and Recurrence Rate in Patients With Thick Melanoma (>2mm)
Objective: To investigated the impact of the excision of melanoma 2mm≤ in thickness with 1cm surgical margins on survival of the patients compared with 2 cm surgical margins.
- Trial name
- NCT02088762
- Testing
- surgical excision
- Where
- Switzerland
- Volunteers
- 325 people
- Sponsor
- Insel Gruppe AG, University Hospital Bern
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
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
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
Non-Small Cell Lung Cancer
Factors Determine the Feasibility and Surgical Margin Quality of Sublobar Resection for Non-small Cell Lung Cancer?
Sublobar resection (SR) has been recognized as non-inferior to lobectomy for small-sized non-small cell lung cancer (NSCLC). This study aimed to systematically identify the potential factors influencing the feasibility and…
- Trial name
- NCT07005401
- Where
- China
- Volunteers
- 1,064 people
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Uterine Cancer, Cervical Cancer
Intensity Modulated Radiotherapy (IMRT) for the Pelvis Post-Hysterectomy
The goal of this clinical research study is to use CT scans to find any changes in position of the vagina and pelvic lymph node areas during the course of IMRT radiation therapy.
- Conditions
- Uterine Cancer, Cervical Cancer, Endometrial Cancer
- Trial name
- NCT00508703
- Testing
- Intensity Modulated Radiotherapy (IMRT), CT Scan
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- M.D. Anderson Cancer Center
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