Clinical trials: Excision Margin
Anal Basaloid Carcinoma, Anal Canal Cloacogenic Carcinoma
Lower-Dose Chemoradiation in Treating Patients With Early-Stage Anal Cancer, the DECREASE Study
This phase II trial studies how well lower-dose chemotherapy plus radiation (chemoradiation) therapy works in comparison to standard-dose chemoradiation in treating patients with early-stage anal cancer.
- Conditions
- Anal Basaloid Carcinoma, Anal Canal Cloacogenic Carcinoma, Anal Canal Squamous Cell Carcinoma, Anal Margin Squamous Cell Carcinoma
- Trial name
- NCT04166318
- Testing
- Biopsy, Biospecimen Collection, Capecitabine
- Where
- 659 sites in United States
- Volunteers
- 252 people
- Sponsor
- ECOG-ACRIN Cancer Research Group
Rectal Cancer Patients
Rectal Cancer CTC Trial
This prospective, multi-centre, randomised clinical trial aims to compare the effect of neoadjuvant chemoradiotherapy versus primary surgery on circulating tumor cells (CTCs) in patients with stage II-III rectal cancer without…
- Trial name
- NCT07194616
- Testing
- Primary Surgery, Neoadjuvant radiochemotherapy and surgery
- Where
- 4 sites in Czechia
- Volunteers
- 120 people
- Sponsor
- University Hospital Ostrava
Prostate Cancer
Prostate Margin Reduction to Reduce Acute Rectal Toxicity (PROTRACT)
The objectives of this study are: 1. Retrospectively validate a reduced margin schema for intermediate risk prostate hypofractionated VMAT treatments 2.
- Trial name
- PROTRACT (NCT04004858)
- Testing
- External beam radiation therapy
- Where
- 3 sites in Canada
- Volunteers
- 50 people
- Sponsor
- Southlake Health
Carcinoma, Basal Cell
Efficiency of Presurgical Basal Cell Carcinoma Margin Mapping
This Interventional Randomised Controlled study is intended to establish that presurgical margin mapping of BCCs with OCT results in a reduction of the number of MMS surgery stages without adversely impacting clinical outcome…
- Trial name
- NCT03420846
- Testing
- OCT Mapped
- Where
- United Kingdom
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Michelson Diagnostics Ltd.
CD27 Expressing B-cell Malignancies for Example Hodgkin's Lymphoma, Chronic Lymphocytic Leukemia
A Study of CDX-1127 (Varlilumab) in Patients With Select Solid Tumor Types or Hematologic Cancers
This is a study of CDX-1127, a therapy that targets the immune system and may act to promote anti-cancer effects. The study enrolls patients with hematologic cancers (certain leukemias and lymphomas), as well as patients with…
- Conditions
- CD27 Expressing B-cell Malignancies for Example Hodgkin's Lymphoma, Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Marginal Zone B Cell Lymphoma)
- Trial name
- NCT01460134
- Testing
- CDX-1127
- Where
- 10 sites in United States
- Volunteers
- 90 people
- Sponsor
- Celldex Therapeutics
Uterine Cervical Neoplasm
Online Adaptive Radiotherapy Cervical Cancer With Reduced Margin for Cervical Cancer
Online adaptive radiotherapy (oART) has demonstrated to be feasible to reduce planning target volume (PTV) margins for cervical cancer.
- Trial name
- NCT05880485
- Testing
- online adaptive radiotherapy
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Peking Union Medical College Hospital
Breast Cancer
Computed Optical Margin Assessment for Breast Cancer Surgery, Phase I (Part A)
This multi-center, prospective, open label study analyzed specimens from fifty subjects at two study sites. Patients scheduled to undergo breast-conserving surgery were recruited in accordance with the inclusion and exclusion…
- Trial name
- NCT01699867
- Testing
- Optical coherence tomography
- Where
- 2 sites in United States
- Volunteers
- 50 people
- Sponsor
- Diagnostic Photonics, Inc.
VATS, Lung
The Comparison of Navigational Bronchoscopic and CT-Guided Preoperative Markings in Minimally Invasive Thoracic Surgery
This clinical trial aims to determine whether navigational bronchoscopic or CT-guided marking is more effective for localizing small pulmonary nodules in minimally invasive thoracic surgery.
- Conditions
- VATS, Lung, ICG (Indocyanine Green)
- Trial name
- NaviGuide (NCT06957600)
- Testing
- Preoperative marking
- Where
- Hungary
- Volunteers
- 66 people
- Sponsor
- Semmelweis University
Dental Caries Secondary to Acquired Defects of Tooth Structure
10-years Clinical Trial of Sealed of Margin Failures
Assess the effectiveness of sealing localized marginal defects of amalgam restorations that were initially scheduled for replacement of restorations.
- Trial name
- Sealant (NCT02075801)
- Testing
- Sealing of amalgam margin defects
- Where
- Chile
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- University of Chile
Crohn's Disease (CD)
Ultrasound-Guided Versus Standard Margin Selection in Ileocecal Resection of Terminal Ileal CD
This is a Phase II, single-center (Cleveland Clinic), two-arm, randomized, parallel-group superiority trial. The two arms will compare IOUS-guided margin selection against standard macroscopic margin selection in patients…
- Trial name
- SMILE-CD (NCT07680283)
- Testing
- IOUS-guided margin selection
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- The Cleveland Clinic
Gingival Recession, Localized
Gingival Response and Marginal Adaptation of Zirconia Crowns With Two Subgingival Margin Designs
The aim of the study is to evaluate the effect of feather edge finish line and deep chamfer finish line on gingival position, bleeding on probing and marginal adaptation.
- Trial name
- NCT04729569
- Testing
- Feather edge finish line preparation, Deep chamfer finish line preparation
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Cairo University
Sleep Apnea Syndrome, Obstructive, Drowsiness
Ocular Parameters in Patients With Sleep Apnea
The aim of this study is to assess the ocular parameters of drowsiness in patients with diagnosed Obstructive Sleep Apnea Syndrome through objective methods of ocular imaging and subjective evaluation methods (questionnaire)
- Conditions
- Sleep Apnea Syndrome, Obstructive, Drowsiness, Blinking, Concentration Ability Impaired
- Trial name
- NCT05911737
- Testing
- Short video and Questionnaire
- Where
- Greece
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Breast Cancer
Computed Optical Margin Assessment for Breast Cancer Surgery, Phase I (Part B)
This intraoperative study is a prospective study analyzing specimens from fifty subjects. Patients scheduled to undergo breast-conserving surgery will be recruited in accordance with the inclusion and exclusion criteria.
- Trial name
- NCT02313116
- Testing
- Interferometric Synthetic Aperture Microscopy
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Diagnostic Photonics, Inc.
Soft Contact Lenses, Myopia
DAILIES TOTAL1 Versus ACUVUE TruEye - Effects on the Biology of the Ocular Surface and Lid Margin
This is a prospective, single center, randomized, bilateral crossover, dispensing clinical trial to evaluate the effects of the water gradient lens, DAILIES TOTAL1, on the biology of corneal epithelium over two months of daily…
- Trial name
- TruEyeTotal1 (NCT02347631)
- Testing
- Soft Contact Lens - Daily Disposable Alcon Dailies Total 1 and ACUVUE TruEye, Soft Contact Lens - Acuvue TruEye and Alcon DAILIES TOTAL 1.
- Where
- United States
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Contact Lens Discomfort
The Effect of Eyelid Margin Debridement on Contact Lens Discomfort
In this study, clinical variables related to eyelids that potentially have an effect on contact lens discomfort will be investigated such as eyelid signs and secretions, eyelid sensitivity, eyelid microbiome, Demodex infestation…
- Trial name
- NCT03311204
- Testing
- BlephEx, Lid Hygenix
- Where
- Australia
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- The University of New South Wales
Oncological Rectal Surgery
Description of the Safety and Functionality of a Rectoscope (P201630551)
Most patients with rectal cancer receive neoadjuvant therapy. This usually causes a decrease in tumor size. In approximately 20% of patients who receive neoadjuvant therapy, the tumor disappears completely (complete pathological…
- Trial name
- NCT04899726
- Testing
- Rectoscope (P201630551)
- Where
- Spain
- Volunteers
- 15 people
- Sponsor
- Instituto de Investigación Hospital Universitario La Paz
Margins of Excision, Breast Cancer
Histolog Comparison to Standard Histology
This is a clinical device trial to assess the accuracy of margin assessment for a confocal scanning device (Histolog Scanner) at assessing the margins of breast tissue following wide local excision surgery.
- Trial name
- HiCoSH (NCT04857229)
- Testing
- Histolog Scanner
- Where
- United Kingdom
- Volunteers
- 101 people
- Sponsor
- Imperial College London
Breast Cancer
Percutaneous Removal and Margin Ablation for Breast Cancer
We hypothesize that radiofrequency ablation after single-insertion image guided vacuum assisted biopsy (IVEB) can be used to achieve negative margins in small unicentric breast cancers (≤1.5 cm).
- Trial name
- NCT00574301
- Testing
- Percutaneous Removal and Margin Ablation
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- University of Arkansas
Tongue Cancer, Floor of Mouth Squamous Cell Carcinoma
Ultrasound in Tongue Cancer- a Help to Decide Depth of Invasion and to Improve the Surgical Margin
The purpose of this study is to investigate if ultrasound can be helpful in the diagnostic work-up of oral tongue and floor of the mouth cancer.
- Trial name
- NCT04059861
- Testing
- Ultrasound
- Where
- Sweden
- Volunteers
- 42 people
- Sponsor
- Region Örebro County
Rectal Cancer Patients, Rectal Cancer Stage
Study of Intramural Spread Pattern in Low Rectal Cancer.
The purpose of this study is to study the law of intramural diffusion of low rectal cancer in different stages, and to explore the relationship between intramural diffusion of low rectal cancer and the distal resection margin…
- Trial name
- NCT07202169
- Where
- China
- Volunteers
- 106 people
- Sponsor
- First Affiliated Hospital of Wenzhou Medical University