Clinical trials: Excision Margin
Gingival Retraction, Gingival Recession
The Impact of Retraction Cords on the Gingival Margin Level.
The purpose of this study is to examine the relationship between placing specific retraction cord for different periods of time and the post-operative gingival margin level in humans.
- Conditions
- Gingival Retraction, Gingival Recession, Periodontal Health
- Trial name
- NCT05949073
- Testing
- Non-impregnated retraction cords/ less than 10 minutes, Non-impregnated retraction cords/ more than 10 minutes, impregnated gingival retraction cord - less than 10 minutes
- Where
- Jordan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Jordan
Early Gastric Cancer
Usefulness of Probe-based Confocal Laser Endo-microscopy in Delineation of Margin of Early Gastric Cancer for Endoscopic Submucosal Dissection
The aim of this study is to evaluate the usefulness of pCLE (probe-based confocal laser endomicroscopy) compared with conventional chromoendoscopy (CE) for delineating the margin of early gastric cancer (EGC) with endoscopic…
- Trial name
- NCT02189226
- Testing
- Endoscopic submucosal dissection (ESD) with or without probe-based confocal laser endomicroscopy (pCLE)
- Where
- South Korea
- Volunteers
- 101 people
- Sponsor
- Yonsei University
Hepatocellular Carcinoma, Narrow Margin
Adjuvant Stereotactic Body Radiotherapy (SBRT) for Hepatocellular Carcinoma After Hepatectomy With Narrow Margin: a Prospective, Multi-center, Randomized Controlled, Open-labelled, Phase III Study
Hepatocellular carcinoma (HCC) is the sixth prevalent malignancy worldwide. Although surgical excision is considered the standard treatment for resectable HCC, a high rate of postoperative recurrence was observed after partial…
- Conditions
- Hepatocellular Carcinoma, Narrow Margin, Adjuvant Stereotactic Body Radiotherapy, Hepatectomy
- Trial name
- NCT05602974
- Testing
- stereotactic body radiation therapy, regular follow-up
- Where
- China
- Volunteers
- 140 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Prostate Cancer
Ex-vivo Investigation of Beta Probe for Prostate Cancer Resection and Evaluation of PSMA-PET for Diagnosis of Intraprostatic Lesions
68Ga-PSMA is a radiopharmaceutical used with PET imaging for the detection of prostate cancer under a compassionate IND in patients who have presented with biochemical failure.
- Trial name
- NCT03213951
- Testing
- Experimental beta probe, PSMA-PET
- Where
- 2 sites in United States
- Volunteers
- 28 people
- Sponsor
- Indiana University
Cancer Colon
The Efficacy Of Complete Mesocolic Excision With Central Vessel Ligation Technique On Lymph Nodes And Safety Margins Compared With Conventional Surgery For Colon Cancer Treatment
Cancer Colon is one of the major public health problems worldwide. Complete eradication of the tumor with no recurrence or residual masses is a challenge which faces all the surgeons and medical staff all over the world.
- Trial name
- NCT04079946
- Testing
- Total Mesocolic Excision with Central Vessel Ligation, conventional surgery of cancer colon
- Volunteers
- 40 people
- Sponsor
- Assiut University
Breastcancer
A Comparative Study Between Oncoplastic Breast Surgery and Standard Conservative Surgery:Margin Status and Patient Satisfaction
This non randomized study is a comparative study between standard conservative breast surgery and oncoplastic surgery as regard margin status and patient satisfaction.
- Trial name
- NCT03012152
- Testing
- Standard conservative breast surgery, Oncoplastic breast surgery
- Volunteers
- 70 people
- Sponsor
- Ain Shams University
Rectal Neoplasms
Effective Study of Preoperative Short-course Radiotherapy for the Advanced Resectable Rectal Cancer
The local recurrence of rectal cancer is one of the main problem that fail the treatment. The preoperative neoadjuvant (chemo)radiotherapy has been confirmed to reduce the local recurrence rate,especially in the advanced rectal…
- Trial name
- NCT01437514
- Testing
- preoperative short-course radiotherapy
- Where
- 4 sites in China
- Volunteers
- 410 people
- Sponsor
- West China Hospital
Rectal Cancer Stage II, Rectal Cancer Stage III
Optimal Surgery and MRI Based Radiochemotherapy in Rectal Carcinoma
The objective of the study is to provide proof that a MRI based preoperative radiochemotherapy in patients with locally advanced rectal carcinoma allows limiting RCT to high risk patients without increase of locoregional…
- Trial name
- OCUM (NCT01325649)
- Testing
- total mesorectal excision / long course radiochemotherapy, long course 5-FU bases radiochemotherapy
- Where
- Germany
- Volunteers
- 1,051 people
- Sponsor
- Johannes Gutenberg University Mainz
Keloid, Scar
Safety and Efficacy of AIV001 on Scar Formation and Keloid Recurrence Following Keloidectomy
To evaluate the saftye and effectiveness of AIV001 treatment on scar formation and/or keloid scar recurrence following keloidectomy.
- Conditions
- Keloid, Scar, Incision, Excision Margin
- Trial name
- NCT04827875
- Testing
- AIV001
- Where
- 4 sites in United States
- Volunteers
- 25 people
- Sponsor
- AiViva BioPharma, Inc.
Cancer Head Neck
Single and Combined Modality Trans-Oral Robotic Surgery in Early Oropharyngeal Cancer
Multi-centre retrospective observational cohort study with optional exploratory radiomic study (international) and prospective molecular analysis studies (UK only).
- Trial name
- SCORE (NCT05933889)
- Testing
- Molecular Analysis, Radiomic/ Morphological analysis
- Where
- United Kingdom
- Volunteers
- 250 people
- Sponsor
- Royal Marsden NHS Foundation Trust
Head and Neck Squamous Cell Carcinoma, Margin Assessment
Image Guided Surgery for Margin Assessment of Head and Neck Cancer Using Cetuximab-IRDye800CW cONjugate
Surgery remains a main pillar in the treatment of head and neck squamous cell carcinoma (HNSCC). The margin status is the main prognostic factor of local tumor control in surgically treated HNSCC and will determine the…
- Trial name
- ICON (NCT03134846)
- Testing
- Cetuximab-IRDye800CW
- Where
- Netherlands
- Volunteers
- 79 people
- Sponsor
- University Medical Center Groningen
Glioblastoma Multiforme
Metformin, Neo-adjuvant Temozolomide and Hypo- Accelerated Radiotherapy Followed by Adjuvant TMZ in Patients With GBM
Glioblastoma Multiforme is one of the most common, and unfortunately one of the most aggressive brain tumors in adults with most of the patients recurring and dying of the disease with a median survival of 16 months from…
- Trial name
- NCT02780024
- Testing
- Metformin
- Where
- Canada
- Volunteers
- 50 people
- Sponsor
- McGill University Health Centre/Research Institute of the McGill University Health Centre
Hepatic Insufficiency, Liver Insufficiency
Liver Transplantation and Reticuloendothelial Clearance Capacity
Study summary: "Liver transplantation and the reticuloendothelial clearance capacity." The purpose of this study is to evaluate the effect of liver transplantation on the immune system.
- Trial name
- NCT00929032
- Testing
- Nanocoll®
- Where
- United Kingdom
- Volunteers
- 12 people
- Sponsor
- University of Edinburgh
Gastric Tumors
Usefulness of Near-focus With Narrow-band Imaging
Near-focus with narrow-band imaging is a novel technique to improve the quality of images of the irregular mucosal structures and microvessels of gastric neoplasms.
- Trial name
- NCT02661945
- Testing
- Near focus with narrow band imaging
- Where
- 7 sites in South Korea
- Volunteers
- 444 people
- Sponsor
- Kyunghee University Medical Center
Basal Cell Carcinoma, Cutaneous Squamous Cell Carcinoma
Dermatoscopy Guided Resection for Skin Cancer
In this randomizid controlled trial the aim is to use dermatoscopy in deciding the resection margin for patients with suspected or verified basal cell carcinoma or cutaneous squamous cell carcinoma.
- Conditions
- Basal Cell Carcinoma, Cutaneous Squamous Cell Carcinoma, Surgical Margin
- Trial name
- NCT06342297
- Testing
- Dermatoscopy
- Where
- Sweden
- Volunteers
- 400 people
- Sponsor
- Region Örebro County
Breast Cancer
Is Any Additional Information Gained Regarding Margins Using 3D Tomosynthesis Vs 2D Conventional Digital Imaging When Imaging Operative Breast Specimens?
Patients who are diagnosed with breast cancer will have surgery to remove the tumour. Where this is a local excision not mastectomy, the tissue removed is sent for x-ray imaging to assess that the abnormality has been removed and…
- Trial name
- NCT02096185
- Testing
- 3 dimensional tomosynthesis imaging, 2 dimensional digital imaging
- Where
- United Kingdom
- Volunteers
- 50 people
- Sponsor
- Sandwell & West Birmingham Hospitals NHS Trust
Breast-Conserving Surgery, Breast Carcinoma
Comparative Research on the Accuracy of Margin Interpretation in Breast-Conserving Surgery for Breast Cancer: Cell Microscopic Imaging and Standard Frozen Pathology
The goal of this clinical trial is to assess whether cell microscopic imaging can accurately determine the tumor-free status of surgical margins in breast cancer patients undergoing breast-conserving surgery.
- Conditions
- Breast-Conserving Surgery, Breast Carcinoma, Margins in the Specimen
- Trial name
- NCT07029646
- Testing
- EndoScell™ intraoperative handheld microscope
- Volunteers
- 167 people
- Sponsor
- Peking University Cancer Hospital & Institute
Breast Cancer
Study of the ICG Distribution in the Margins of Breast Cancer After Tumorectomy
We will observe if ICG fluorescence correlates with margins of breast tumours after iv injection of the contrast agent
- Trial name
- NCT02027818
- Testing
- Indocyanine Green
- Where
- Belgium
- Volunteers
- 20 people
- Sponsor
- Jules Bordet Institute
PDAC, Pancreatoduodenectomy
Mesopancreas Study in Pancreatic Cancer
After the Introduction of the pathological circumferential resection margin (CRM status by LEEPP Protocol), residual cancer (R1 resection) was most often found in the dorsal and medial resection margins.
- Conditions
- PDAC, Pancreatoduodenectomy, Margin, Resection, Surgery
- Trial name
- MESOPANC-01 (NCT05895214)
- Testing
- oncological relevance of the mesopancreas
- Where
- Germany
- Volunteers
- 500 people
- Sponsor
- Heinrich-Heine University, Duesseldorf
AIDS-Related Anal Carcinoma, Anal Margin Squamous Cell Carcinoma
Therapy Adapted for High Risk and Low Risk HIV-Associated Anal Cancer
This phase II trial studies the side effects of chemotherapy and intensity modulated radiation therapy in treating patients with low-risk HIV-associated anal cancer, and nivolumab after standard of care chemotherapy and radiation…
- Conditions
- AIDS-Related Anal Carcinoma, Anal Margin Squamous Cell Carcinoma, Anal Non-Keratinizing Squamous Cell Carcinoma, Anal Squamous Cell Carcinoma
- Trial name
- NCT04929028
- Testing
- Anoscopy, Biospecimen Collection, Capecitabine
- Where
- 14 sites in United States
- Volunteers
- 40 people
- Sponsor
- National Cancer Institute (NCI)