Clinical trials: Excision Margin
Squamous Cell Carcinoma, Tongue SCC
3D Ultrasound, Specimen Examination by Surgeon, and MRI in Surgical Margin Assessment
In the current protocol, application of 3D ex-vivo ultrasound, MRI, and clinical evaluation (palpation and examination) by the surgeon is proposed to analyze the margin status in tongue squamous cell carcinoma and correlate the…
- Conditions
- Squamous Cell Carcinoma, Tongue SCC, Head and Neck Cancer
- Trial name
- NCT05843032
- Testing
- 3D ultrasound, MRI, resected specimen examination by surgeon
- Where
- Denmark
- Volunteers
- 27 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
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
General Surgery, Oncology
3D Modeling for Detecting Locally Advanced Rectal Cancer With Positive Circumferential Resection Margin
This retrospective study aims to develop an AI-assisted 3D modeling system to improve staging accuracy for stage II-III locally advanced rectal cancer (LARC).
- Conditions
- General Surgery, Oncology, Medical Informatics
- Trial name
- NCT07183124
- Testing
- AI-Assisted 3D Imaging Model for Tumor and CRM Assessmen
- Where
- Taiwan
- Volunteers
- 1,500 people
- Sponsor
- Taichung Veterans General Hospital
Localized Anal Carcinoma, Localized Anal Margin Carcinoma
Ganglion Impar Neurolysis for the Improvement of Radiation-Induced Pain During Localized Anal or Perianal Skin Cancer Treatment
This clinical trial studies how well ganglion impar neurolysis works to improve radiation-induced pain during the treatment of anal or perianal skin cancer that has not spread to other parts of the body (localized).
- Conditions
- Localized Anal Carcinoma, Localized Anal Margin Carcinoma, Stage 0 Anal Cancer AJCC v8, Stage I Anal Cancer AJCC v8
- Trial name
- NCT07112690
- Testing
- Electronic Health Record Review, Fluoroscopy, Ganglion Impar Neurolysis
- Where
- 2 sites in United States
- Volunteers
- 5 people
- Sponsor
- Emory University
DME, Dental Caries
The Effect of Bulk Filling Flowable Composite on Caries Recurrence in Deep Marginal Elevation: A Randomized Clinical Trial
Deep marginal elevation usinge a bioactive dental material in deep subgingival Class II restorations, S-PRG filler-containing materials offer significant benefits due to their bioactive properties, Their ability to release…
- Conditions
- DME, Dental Caries, Dental, Deep Margin Elevation
- Trial name
- NCT06900868
- Testing
- Assigned Interventions
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Breast Cancer Female, Breast Neoplasms
Intra-operative PET-CT: a Novel Approach to Determine Excision Margins in Lumpectomy Breast Cancer.
Examination of the feasibility of intra-operative pet CT to detect surgical margins in breast conservative surgery to prevent re-excision.
- Trial name
- NCT04343079
- Testing
- PET CT
- Where
- Belgium
- Volunteers
- 100 people
- Sponsor
- University Hospital, Ghent
Breast Cancer
Breast Margin Study: Routine Cavity Shave Margins Vs. Selective Margins Using Savi Scout®
This is a prospective study comparing partial mastectomy performed with routine cavity shave margins and Savi Scout® localization to partial mastectomy performed with selective margins and Savi Scout® localization.
- Trial name
- NCT05825482
- Testing
- Arm 1 Partial mastectomy with Savi Scout® localization and shave margins., Arm 2 Partial mastectomy with Savi Scout® localization and selective shave margins.
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Case Comprehensive Cancer Center
Head and Neck Cancer
Study Evaluating Near-infrared Imaging Coupled With Indocyanine Green for Intraoperative Control of Resection Margins in ENT Surgery
Assess the sensitivity of real-time near-infrared fluorescence imaging to detect microscopic residual disease in the operating room after a complete macroscopic surgical resection of head and neck cancers
- Trial name
- MAGNOLIA (NCT04842162)
- Testing
- indocyanine green
- Where
- 2 sites in Belgium, France
- Volunteers
- 65 people
- Sponsor
- Gustave Roussy, Cancer Campus, Grand Paris
Vulvar Neoplasm, Dysplasia Vulvar
A Study Evaluating the Effect of Frozen-Section Directed Excision Surgery on Vulvar Dysplasia
The purpose of this study is to compare "Frozen-Section Directed Excision", which has been a proven method of surgery used in dermatology, versus the current, standard method called "Wide Local Excision" to treat high-grade…
- Trial name
- NCT05934851
- Testing
- Frozen-Section Directed Excision, Wide Local Excision
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Wake Forest University Health Sciences
Prostate Cancer
The AIM Study: Assessing the Impact of Margin Reduction
This study will observe patients who receive external beam radiation for prostate cancer. These patients will be localized and tracked (targeted) with the Calypso 4D Localization System.
- Trial name
- AIM (NCT00754000)
- Testing
- Observation
- Where
- 4 sites in United States
- Volunteers
- 82 people
- Sponsor
- Varian, a Siemens Healthineers Company
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
Adipocytic Neoplasm, Liposarcoma
NRSTS2021, A Risk Adapted Study Evaluating Maintenance Pazopanib, Limited Margin, Dose-Escalated Radiation Therapy and Selinexor in Non-Rhabdomyosarcoma Soft Tissue Sarcoma (NRSTS)
The study participant has been diagnosed with non-rhabdomyosarcoma (NRSTS). Primary Objectives Intermediate-Risk To estimate the 3-year event-free survival for intermediate-risk patients treated with ifosfamide, doxorubicin…
- Conditions
- Adipocytic Neoplasm, Liposarcoma, Atypical Fibroxanthoma, Angiomatoid Fibrous Histiocytoma
- Trial name
- NCT06239272
- Testing
- Surgical resection, Proton beam radiation therapy, Pazopanib
- Where
- 7 sites in United States
- Volunteers
- 139 people
- Sponsor
- St. Jude Children's Research Hospital
Low or Intermediate Risk Prostate Cancer
Advanced Imaging for Radiotherapy Treatment Planning and Guidance for Low-Intermediate Risk Prostate Cancer (Margin)
The integration of magnetic resonance imaging (MRI) in the treatment planning process for prostate cancer will reduce uncertainties in delineation of the prostate gland, and will enable delineation of the urethra, penile bulb…
- Trial name
- NCT00890006
- Testing
- Advanced imaging for radiotherapy planning and guidance
- Where
- Canada
- Volunteers
- 99 people
- Sponsor
- University Health Network, Toronto
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
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
Caries,Dental, Crown of Tooth With Poor Contour
Clinical and Radiographical Evaluation of CAD-CAM Crowns With and Without Deep Margin Elevation
Deep margin elevation (DME) is a non-invasive restorative technique to relocate the deep cervical margin to a supragingival position using resin composite.
- Conditions
- Caries,Dental, Crown of Tooth With Poor Contour, Broken Teeth, Survival, Prosthesis
- Trial name
- NCT06114030
- Testing
- Deep margin elevation with composite resin and Lithium disilicate glass-ceramic crowns
- Where
- United Arab Emirates
- Volunteers
- 560 people
- Sponsor
- University of Sharjah
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
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
Complete Placenta Previa
Efficacy Study of Random Placenta Margin Incision to Treat Complete Placenta Previa
The purpose of this study is to assess the efficacy of random placenta margin incision for hemorrhage control during cesarean section of complete placenta previa pregnancies.
- Trial name
- NCT02695069
- Testing
- Random Placenta Margin Incision
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Maternal and Child Health Hospital of Foshan
Colorectal Neoplasm, Effects of Radiation Therapy
Randomized Trial of Primary Surgery Followed Selective Radiochemotherapy for Rectal Cancer With MRI Negative CRM
The purpose of this study is to determine whether primary radiotherapy can be omitted for the locally advanced rectal cancer with Magnetic Resonance Imaging (MRI) negative circumferential margin.
- Conditions
- Colorectal Neoplasm, Effects of Radiation Therapy, Effects of Chemotherapy, Surgery
- Trial name
- PSSR (NCT02121405)
- Testing
- Rectectomy, Radiotherapy, Capecitabine
- Where
- 7 sites in China
- Volunteers
- 350 people
- Sponsor
- Zhejiang University