Clinical trials: Surgical Margin
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.
Breast Carcinoma, Prostate Cancer Surgery
High-resolution PET-CT Specimen Imaging for the Perioperative Visualization of Resection Margins
These are patients in whom a benign or malignant tumor was recorded requiring surgery. During that surgery, the surgeon will cut away the tumor as part of the treatment of the disease.
- Conditions
- Breast Carcinoma, Prostate Cancer Surgery, Thyroid Cancer, Parathyroid Adenomas
- Trial name
- NCT06835426
- Testing
- Single intravenous injection of the radiotracer, Imaging resected specimen using the high-resolution PET-CT specimen imager
- Where
- Belgium
- Volunteers
- 150 people
- Sponsor
- Algemeen Ziekenhuis Maria Middelares
Surgery--Complications, Pelvic Cancer
Reconstruction in Extended MArgin Cancer Surgery
Advanced pelvic cancers are uncommon, with treatment being challenging. Around 4000 patients every year need treatment in the UK. Cancers can involve multiple organs and often need radiotherapy and chemotherapy before surgery.
- Conditions
- Surgery--Complications, Pelvic Cancer, Abdominal Cancer, Quality of Life
- Trial name
- REMACS (NCT05219058)
- Testing
- Biological mesh reconstruction, Myocutaneous flap reconstruction, Primary closure reconstruction
- Where
- 18 sites in United Kingdom
- Volunteers
- 236 people
- Sponsor
- University Hospital Southampton NHS Foundation Trust
Gingival Margin Elevation
Effect of Different Base Materials on Ginigiva During Gingival Margin Elevation
This study will be conducted to investigate 1. The effect of deep margin elevation with different base materials (resin modified glass ionomer, flowable composite, injectable hybrid composite) on fracture resistance and marginal…
- Trial name
- NCT06944080
- Testing
- base material(Tetric® N-Flow,Beautifil-Flow PLUS,GC fuji II LC capsule)
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Minia University
Adult Acute Lymphoblastic Leukemia in Remission, Adult B Acute Lymphoblastic Leukemia
Dasatinib in Treating Patients With Solid Tumors or Lymphomas That Are Metastatic or Cannot Be Removed By Surgery
This phase I trial studies the side effects and best dose of dasatinib in treating patients with solid tumors or lymphomas that are metastatic or cannot be removed by surgery.
- Conditions
- Adult Acute Lymphoblastic Leukemia in Remission, Adult B Acute Lymphoblastic Leukemia, Adult Hepatocellular Carcinoma, Adult Nasal Type Extranodal NK/T-Cell Lymphoma
- Trial name
- NCT00608361
- Testing
- Dasatinib, Pharmacological Study
- Where
- 23 sites in United States
- Volunteers
- 80 people
- Sponsor
- National Cancer Institute (NCI)
Squamous Cell Carcinoma of the Head and Neck
Margin-Based Vs. Robust Photon Radiotherapy Planning in IMRT of HN-SQCC
This is a research study to evaluate the quality of life and amount of dry mouth experienced as a result of radiotherapy in subjects who have squamous cell carcinoma of the head and neck (HN-SQCC).
- Trial name
- NCT03552965
- Testing
- Robust Radiotherapy planning, Margin-Based Radiotherapy planning
- Where
- United States
- Volunteers
- 23 people
- Sponsor
- University of Arkansas
Rectal Cancer
Preoperative Prediction Model of Pathological Outcomes (Mesorectum Quality and Positive Circumferential Resection Margin) in Patients With Mid-low Rectal Cancer
Elaboration of a preoperative prediction model of the quality of the mesorectum and the involvement of the circumferential margin in patients with mid-low rectal cancer who undergo laparoscopic anterior rectal resection.
- Trial name
- PREMARE (NCT03107650)
- Testing
- Transanal total mesorectal excision of rectal cancer
- Where
- Spain
- Volunteers
- 323 people
- Sponsor
- Pere Planellas Giné
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
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
Altered Passive Eruption of Teeth
The Effect of Using Two Different Suturing Techniques on Free Gingival Marginal Stability
Gummy smile is one of the major esthetic problems nowadays; it is due to several causes that either dental or skeletal. Etiology of the gummy smile is altered passive eruption, vertical maxillary excess, different gingival…
- Trial name
- NCT04219436
- Testing
- vertical mattress suturing technique, figure of eight suturing technique
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ain Shams 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
Gastrointestinal Cancer
Use of DRS Probe and Tracking for In-vivo Application
A spectroscopic probe is a sensor designed to illuminate and gather light directly from the tissue while touching it. The probe contains optical fibres, some which illuminate the surface of the tissue with harmless visible…
- Trial name
- NCT05830292
- Testing
- Diffuse reflectance spectroscopy (DRS) probe
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Imperial College London
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
Prostate Cancer
Docetaxel Compared With Observation in Treating Patients Who Have Undergone Radical Prostatectomy for Prostate Cancer
RATIONALE: Drugs used in chemotherapy, such as docetaxel, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
- Trial name
- NCT00376792
- Testing
- docetaxel, active surveillance, adjuvant therapy
- Where
- 8 sites in Denmark, Finland and 3 more
- Volunteers
- 396 people
- Sponsor
- Scandinavian Prostate Cancer Group
Endodontically Treated Teeth
Deep Margin Elevation Vs Crown Lengthening
The present clinical trial will be conducted to reject or accept the null hypothesis that in endodontically treated posterior teeth with deeply located proximal margins, will the Deep Margin Elevation will have better results…
- Trial name
- NCT05381298
- Testing
- Deep Margin Elevation using resin composite, Surgical Crown Lengthening
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Cairo University
Squamous Cell Carcinoma of Head and Neck, Basal Cell Carcinoma of Skin
Intraoperative Assessment of Surgical Margins Using Confocal Microscopy in Comparison With Reference Extemporaneous Examination
Study to evaluate the use of confocal microscopy for detecting resection margins in patients undergoing surgery for basal cell carcinoma of skin and squamous Cell Carcinoma of Head and Neck
- Trial name
- HISTOBLOC (NCT05935995)
- Testing
- microscopy confocal (Histolog Scanner)
- Where
- France
- Volunteers
- 42 people
- Sponsor
- Institut de Cancérologie de Lorraine
General Anesthesia Induction for Elective Surgery, Sono Guided Catheterization
Sonographic Safety Margins of Subclavian Vein: Effect of View and Arm Position
The purpose of this observational study is to evaluate and compare the anatomical safety margins of the subclavian vein using ultrasound.
- Trial name
- NCT07556770
- Testing
- Non-invasive sonographic observation
- Where
- South Korea
- Volunteers
- 55 people
- Sponsor
- Asan Medical Center
Soft Tissue Sarcoma of Members
Observation Versus Post-surgery Radiotherapy After Complete Exeresis in Soft Tissues Members Sarcoma
Soft tissue sarcomas represent less than 1% of malignant tumors in adults and sarcomas members represent 60% of them. These rare tumors involve complex multidisciplinary care better in centers having expertise.
- Trial name
- NCT00870701
- Testing
- Radiotherapy, absence of radiotherapy
- Where
- 18 sites in France
- Volunteers
- 77 people
- Sponsor
- Institut Claudius Regaud
Endoscopic Recurrence Rate, After Ileocolic Crohn 's Disease Surgery
Mesenteric Surgical Margin for Crohn's Disease Endoscopic Recurrence
Despite significant advancements in the treatment of Crohn's disease (CD), approximately 50% of patients undergo surgical intervention within ten years of diagnosis.
- Trial name
- NCT06241170
- Testing
- mesentery-guided resection margin, traditional resection margin
- Where
- China
- Volunteers
- 172 people
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Cancer, Solid Malignant Tumors
High-Resolution PET-CT Imaging for Surgical Margin Visualization
Imaging will be exploratory and be used intraoperatively. There have been no discovered risks associated with the device to be used in this study, and none are anticipated given the diagnostic and non-invasive, 'ex vivo' nature…
- Conditions
- Cancer, Solid Malignant Tumors, SCC - Squamous Cell Carcinoma, HNSCC
- Trial name
- NCT06915454
- Testing
- Intra-op PET/CT Specimen Scanner
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Vanderbilt-Ingram Cancer Center