Clinical trials: Excision Margin
Lung Cancer, Nonsmall Cell
A Radiomic Model for Risk of Local Recurrence and DFS for T3 and T4 Non-small Cell Lung Cancer
The investigators retrospectively collected the participants with T3 and T4, N0-2, M0 NSCLC patients resected between January 2013 to December 2021 for training and internal validation.
- Trial name
- NCT06405815
- Testing
- tumor and peritumor radiomic feature
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Jinling Hospital, China
Artificial Intelligence
A I in the Prediction of Clinical Performance, Marginal Fit and Fracture Resistance of Vertical Versus Horizontal Margin Designs Fabricated With 2 Ceramic Materials
The present study will be performed to evaluate application of artificial intelligence in the prediction of clinical performance, marginal fit and fracture resistance of vertical "feather-edge" versus horizontal "shoulder" margin…
- Trial name
- NCT06164002
- Testing
- change in restoration material and margin design.
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- Faculty of Dental Medicine for Girls
Dental Caries
Clinical Performance of Onlay Restorations After Cervical Margin Relocation (CMR)
The current study intends to evaluate the effect of cervical margin relocation with different restorative materials on three-year clinical performance of indirect Computer-Aided-Design (CAD)/ Computer-Aided-Manufacture (CAM)…
- Trial name
- NCT06155773
- Testing
- Highly viscous glass ionomer (cervical margin relocation), Low shrinkage Flowable Composite (cervical margin relocation), Resin Modified Glass Ionomer (cervical margin relocation)
- Where
- Egypt
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Breast Cancer
A Study Comparing ex Vivo MRI Versus Radiography of Breast Specimens
Radiography of breast specimens is currently the only radiological procedure used to verify removal of microcalcifications and presence of tumor-free margins after breast surgical resection.
- Trial name
- NCT01869335
- Testing
- radiography, MRI (magnetic resonance imaging)
- Where
- Italy
- Volunteers
- 260 people
- Sponsor
- Fondazione IRCCS Istituto Nazionale dei Tumori, Milano
Hypotrichosis
Safety and Efficacy Study of Bimatoprost to Treat Hypotrichosis of the Eyelashes After Application to the Eyelid Margin
This one-year study evaluates the long-term safety and effectiveness of bimatoprost solution application to the eyelid margin (where the eyelashes meet the skin) to treat hypotrichosis of the eyelashes (inadequate or not enough…
- Trial name
- NCT00907426
- Testing
- Bimatoprost 0.03% solution, Vehicle solution
- Where
- 2 sites in United States, United Kingdom
- Volunteers
- 368 people
- Sponsor
- Allergan
Gastric Cancer
NBI for Identifying Resection Margin Status in Gastric Cancer
As the proportion of early gastric cancer has been steadily increased in Korea, so has function-preserving surgery. The function preserving surgery is characterized by the minimized extent of gastrectomy, so this implies that…
- Trial name
- NCT02926716
- Where
- South Korea
- Volunteers
- 100 people
- Sponsor
- Ajou University School of Medicine
Blepharitis
Lipids of the Human Tear Film and Their Effect on Tear Stability
This prospective, randomized, comparative clinical trial evaluates the effect of either oral doxycycline, oral essential fatty acid, or topical azithromycin to modify the secretions of the meibomian gland in subjects with…
- Trial name
- NCT00803452
- Testing
- doxycycline, azithromycin
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Breast Cancer, Surgery
Real Time Tissue Characterisation Using Mass Spectrometry REI-EXCISE iKnife Study
REI-EXCISE is a multicentre, prospective, non-randomised feasibility study, aimed to evaluate the diagnostic accuracy of rapid ionisation mass spectroscopy using an iKnife device.
- Trial name
- REI-EXCISE (NCT03432429)
- Testing
- REIMS iKnife
- Where
- 3 sites in United Kingdom
- Volunteers
- 158 people
- Sponsor
- Imperial College London
Blepharitis
Safety and Efficacy Study of AzaSite® in Subjects With Blepharitis
The purpose of this study is to evaluate the safety and efficacy of AzaSite® ophthalmic solution, 1% on signs \& symptoms of blepharitis and tear cytokine and eyelid bacterial load levels
- Trial name
- NCT00629941
- Testing
- AzaSite®
- Where
- 2 sites in United States
- Volunteers
- 25 people
- Sponsor
- Merck Sharp & Dohme LLC
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
Basal Cell Carcinoma of Skin, Cutaneous Squamous Cell Carcinoma (CSCC)
Impact of Preoperative High-Frequency Ultrasound Cutaneous Lesion Extent Assessment on Excision Margin Positivity in Head and Neck Skin Cancer, and the Relationship Between Preoperative Assessment Methods, Inadequate Excision Margins, and Tumor Recurrence
Non-melanoma skin cancers (NMSC), particularly basal cell carcinoma (BCC) and cutaneous squamous cell carcinoma (cSCC), are the most common malignancies in Caucasians, with the majority of tumors located in the head and neck due…
- Conditions
- Basal Cell Carcinoma of Skin, Cutaneous Squamous Cell Carcinoma (CSCC), Cutaneous Squamous Cell Carcinoma in Situ (CSCCis), Cutaneous Squamous Cell Carcinoma of the Head and Neck
- Trial name
- HFUS-CLEAR (NCT07361666)
- Testing
- High-Frequency Ultrasound, Dermoscopy
- Where
- Poland
- Volunteers
- 400 people
- Sponsor
- Państwowy Instytut Medyczny Ministerstwa Spraw Wewnętrznych i Administracji
Periodontal Diseases, Dental Plaque
Marginal Biofilm Distribution and Periodontal Response to Supragingival and Juxtagingival Aligner Designs
This prospective, longitudinal, within-person (split-mouth) clinical study evaluates the influence of two clear aligner trimming-line designs on marginal soft-tissue biofilm distribution and periodontal tissue response over a…
- Conditions
- Periodontal Diseases, Dental Plaque, Gingivitis
- Trial name
- BIOFILM-ALIGN (NCT07642037)
- Testing
- Supragingival aligner trimming-line, Juxtagingival festooned aligner trimming-line
- Where
- Romania
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
Head and Neck Cancers
Evaluation Clinique Des Performances Du Dispositif D'Aide À La Chirurgie Dyameo
During the surgical removal of head and neck tumours, the correct determination of the boundary between healthy and tumour tissue is critical.
- Trial name
- ETCETERA (NCT06618170)
- Testing
- Tissue surface analysis with the device
- Volunteers
- 80 people
- Sponsor
- Dyameo
Invasive Breast Cancer, Mastectomy, Segmental
Digital Breast Tomosynthesis (DBT) to Improve Assessment of Resection Margins in Invasive Breast Cancer
The challenge of breast conserving surgery (BCS) is to obtain free resection margins, by removing the invasive tumor and the precursor cells: DCIS (Ductal Carcinoma in Situ).
- Conditions
- Invasive Breast Cancer, Mastectomy, Segmental, Margins of Excision
- Trial name
- DBT (NCT04478669)
- Where
- Denmark
- Volunteers
- 250 people
- Sponsor
- Aarhus University Hospital
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
Breast Cancer
LightPathTM Imaging System for Ex-vivo Assessment of Margin and Lymph Node Status in Breast Cancer Surgical Specimens
This study is a prospective, cross-sectional observational single centre study to assess the feasibility of intra-operative Cerenkov Luminescence Imaging (CLI) of breast cancer wide local excision (WLE) specimens and dissected…
- Trial name
- NCT02037269
- Where
- United Kingdom
- Volunteers
- 25 people
- Sponsor
- Lightpoint Medical Limited
Breast Cancer, Breast Cancer Invasive
Specimen PET-CT Imaging for Intraoperative Margin Assessment in Breast Cancer
Breast-conserving surgery (BCS) has become the standard-of-care for surgical management of the majority of women with early-stage breast cancer.
- Conditions
- Breast Cancer, Breast Cancer Invasive, Breast Cancer in Situ
- Trial name
- BrIMA (NCT04999917)
- Testing
- high-resolution PET-CT specimen imaging.
- Where
- Belgium
- Volunteers
- 206 people
- Sponsor
- XEOS Medical
Prostate Cancer
PRISM-NLM: Prostatectomy Intraoperative Surgical Margin Assessment With Non-linear Microscopy
This study will evaluate the use of intraoperative nonlinear microscopy (NLM) for surgical margin assessment during nerve-sparing radical prostatectomy in participants with prostate cancer.
- Trial name
- NCT07516808
- Testing
- Nonlinear Microscope (NLM)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Beth Israel Deaconess Medical Center
Eyelid Diseases
Eyelid Crush for Marginal Eyelid Surgery
Surgery involves eyelid margin asscocited with intraoperative bleeding. Proper intra-operative homeostasis is essential for good intraoperative procedure and postoperative results.
- Trial name
- NCT04255667
- Testing
- Eyelid margin crush
- Where
- United Arab Emirates
- Volunteers
- 60 people
- Sponsor
- Benha 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