Clinical trials: Resection Margin
Brain Tumors With Ill-defined Margins
Intra-operative Use of Indigo Carmine Dye for the Delineation of Ill Defined Tumor Borders Using Stereotactic Injection
The purpose of this study is to investigate whether stereotactic indigo carmine injection can safely increase the extent of tumor resection.
- Trial name
- NCT01767415
- Testing
- Indigo carmine
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Weill Medical College of Cornell University
Head & Neck Cancer
Performance of 18F-FDG Micro-PET-CT in the Assessment of Surgical Margins in Head and Neck Cancer
The purpose of this study is to evaluate the diagnostic performance of 18F-FDG micro-PET-CT in malignant Head and neck cancer compared to definitive histological analysis (gold standard).
- Trial name
- TEP Margins (NCT07285564)
- Testing
- micro PET/CT
- Where
- France
- Volunteers
- 10 people
- Sponsor
- Centre Henri Becquerel
Ameloblastoma
Virtual Lesion Segmentation and Mandibular Ameloblastoma Radiographic Safety Margin
Reconstruction of segmental mandibular defects is in a continuous state of evolution utilizing the recent advances in Computer-Aided Designing (CAD) and preoperative Virtual Surgical Planning (VSP).
- Trial name
- NCT07306962
- Testing
- Virtual lesion segmentation for mandibular ameloblastoma
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Alexandria University
HCC - Hepatocellular Carcinoma
Defining the Ablative Dose for Y-90 TARE
This study is being done to help doctors improve how they treat liver tumors that cannot be removed by surgery or treated with standard ablation techniques.
- Trial name
- MARGIN (NCT07586046)
- Testing
- Yttrium-90 Radiation Segmentectomy (Y90 RS) using glass microspheres
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Northwestern University
Retroperitoneal Sarcoma
Proton or Photon RT for Retroperitoneal Sarcomas
This research study is a Phase I clinical trial. Phase I clinical trials test the safety of an investigational intervention. Phase I studies also try to define the appropriate dose of the investigational therapy to use for…
- Trial name
- NCT01659203
- Testing
- IG-IMPT, IG IMRT
- Where
- 10 sites in United States
- Volunteers
- 80 people
- Sponsor
- Massachusetts General Hospital
Uterine Cervical Neoplasm, Endometrial Neoplasms
Online Adaptive Radiotherapy for Postoperative Treatment of Endometrial and Cervical Cancer
Online adaptive radiotherapy (oART) has demonstrated to be feasible to reduce planning target volume (PTV) margins for postoperative treatment of endometrial and cervical cancer.
- Trial name
- NCT05869123
- Testing
- Online adaptive radiotherapy
- Where
- China
- Volunteers
- 17 people
- Sponsor
- Peking Union Medical College Hospital
Pancreatic Cancer
Evaluation of Complete microscopicE Resection Margin (R0) and Lymph Node Involvement After Standard Pancreatosplenectomy (SPS) Versus Radical Anterograde Modular Pancreatosplenectomy
Resection with negative margins (R0) followed by adjuvant chemotherapy is today the standard of care and the only chance of cure for patients with pancreatic ductal adenocarcinoma (PDA).
- Trial name
- REMIND-01 (NCT03679169)
- Testing
- pancreatosplenectomy
- Where
- France
- Volunteers
- 260 people
- Sponsor
- Institut Paoli-Calmettes
Oropharyngeal Cancer
TraceIT Tissue Marker to Mark the Primary Resection Bed Margins of Oropharyngeal Cancers
The purpose of this research study is to look at how using an injectable marker called TraceIT can help with the radiation treatment planning process.
- Trial name
- NCT03713021
- Testing
- TraceIT Tissue Marker
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- Washington University School of Medicine
Patient Comfort, Malocclusion
Comparison of Patient-Reported Comfort Between Two Clear Aligner Trimming-Line Designs: A Split-Mouth Study
The trimming-line design of clear aligners (supragingival versus juxtagingival) is a routine clinical decision whose influence on patient-reported comfort has not been established; available evidence on aligner comfort derives…
- Conditions
- Patient Comfort, Malocclusion, Oral Health
- Trial name
- COMFORT-ALIGN (NCT07660809)
- Testing
- Supragingival trimming-line design, Juxtagingival festooned trimming-line design
- Where
- Romania
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- George Emil Palade University of Medicine, Pharmacy, Sciences and Technology of Targu Mures
Tongue Cancer, Tongue Cancer TNM Staging Primary Tumor (T) T1
Clinical Study Evaluating the Proper Surgical Safety Margin for Early Stage Oral Tongue Cancers
A prospective multicenter randomized non-inferiority clinical trial, to evaluate the efficacy and safety of 1.0 cm-safety margin surgery, compared with 1.5 cm safety margin surgery for cT1-2N0 oral tongue cancer Summary: A…
- Conditions
- Tongue Cancer, Tongue Cancer TNM Staging Primary Tumor (T) T1, Tongue Cancer TNM Staging Primary Tumor (T) T2, Surgery
- Trial name
- NCT04738786
- Testing
- 1.5 cm surgical safety margin for cT1-2N0 oral tongue cancers, 1.0 cm surgical safety margin for cT1-2N0 oral tongue cancers
- Where
- 4 sites in South Korea
- Volunteers
- 125 people
- Sponsor
- Samsung Medical Center
Lentigo Maligna
Radiotherapy or Imiquimod in Complex Lentigo Maligna
The purpose of this study is to investigate the effectiveness of using either radiotherapy (RT) or Imiquimod (ImiQ) to treat the Lentigo Maligna (LM), when surgery is not possible, is refused, or fails.
- Trial name
- RADICAL (NCT02394132)
- Testing
- Imiquimod, Radiotherapy
- Where
- 10 sites in Australia, Brazil and 1 more
- Volunteers
- 126 people
- Sponsor
- Melanoma and Skin Cancer Trials Limited
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
High-grade Squamous Intraepithelial Lesions (HSIL), Cervical Conization
Predicting Treatment Failure in HSIL Patients with Positive Margins After Conization Via Detection of PAX1 Methylation
The goal of this multicenter, observational study is to evaluate whether methylation testing of paired box gene 1 (PAX1) can better predict and diagnose recurrence or persistent disease in patients with positive margins after…
- Trial name
- NCT06713655
- Where
- China
- Volunteers
- 800 people
- Sponsor
- Women's Hospital School Of Medicine Zhejiang University
Stage II Rectal Cancer, Stage III Rectal Cancer
Quicksilver II Pilot Study
This pilot study is being done to answer the following question: Will patients with margin-clear Stage 2 or 3 rectal cancer who don't require a colostomy agree to be randomized to 'surgery only' or 'chemotherapy and then…
- Trial name
- NCT07688135
- Testing
- Direct-to-surgery (i.e., no neoadjuvant chemotherapy), Control Group
- Volunteers
- 18 people
- Sponsor
- Mount Sinai Hospital, Canada
Periodontal Health, Endodontically Treated Teeth
Deep Margin Elevation in Endodontically Treated Posterior Teeth
This study aims to evaluate the periodontal response of proximal surfaces with deep margin elevation (DME) in endodontically treated posterior teeth restored with CAD/CAM systems.
- Trial name
- DME-PERIO (NCT07661719)
- Testing
- Deep Margin Elevation, CAD/CAM Restoration Without DME
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people
- Sponsor
- Hacettepe University
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
Lip, Lip Cancer
T1 Squamous Cell Carcinomas of the Lip
The purpose of this study is to investigate the risk of recurrence and metastasis in patients treated with different surgical margins (5mm vs 10mm) for a T1 squamous cell carcinoma of the lip.
- Conditions
- Lip, Lip Cancer, Lip SCC, Squamous Cell Carcinoma
- Trial name
- NCT05610293
- Where
- 3 sites in Netherlands
- Volunteers
- 300 people
- Sponsor
- Maastricht University Medical Center
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
Dental Plaque
Train New Examiners Via Modified Gingival Margin Plaque
The purpose of this study is to train new examiners while testing two commercial products using our standard one-day brushing study regimen by measuring gingival margin plaque index.
- Trial name
- NCT00758563
- Testing
- Fluoride, Triclosan/Fluoride
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Prostate Cancer, Prostate Cancer (Adenocarcinoma)
A Study to Evaluate the Performance of Confocal Microscopy to Detect Positive Margins During Radical Prostatectomy
The goal of this study is to find out whether a new method called "LaserSAFE" can accurately detect cancer at the edge of the prostate (called a positive margin) during prostate surgery.
- Trial name
- LaserSAFE (NCT07541911)
- Testing
- LaserSAFE
- Where
- United Kingdom
- Volunteers
- 693 people
- Sponsor
- University College, London