Clinical trials: Excision Margin
Gingival Recession, Localized
Effect of Restoration Margin Level in the Treatment of Gingival Recession Associated With Non-carious Cervical Lesion
The aim of this randomized, parallel-group clinical trial was to compare the 1-year periodontal, root coverage, esthetic, and patient-centered outcomes of the partial restoration placement with different apical margin levels…
- Trial name
- NCT05682274
- Testing
- Partial restoration approach combined with CAF+CTG
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Gazi University
Posterior Blepharoconjunctivitis
A Four Week, Open-Label Study of Azithromycin Ophthalmic Solution, 1% (P08641)
One objective of this study is to determine the levels of markers of inflammation on the eyelid margin of subjects with blepharoconjunctivitis and compare them with those of healthy volunteers.
- Trial name
- NCT01220258
- Testing
- Azithromycin ophthalmic solution, 1%
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Colorectal Cancer, Polyp of Colon
Hybrid-APC Margin Ablation to Prevent Post EMR Adenoma Recurrence
Endoscopic Mucosal Resection (EMR) is the current standard for effective endoscopic resection of such colon adenomas. If resection is possible in one piece (so-called "en bloc" resection) then recurrence rates are low.
- Trial name
- h-APC_EMR (NCT04015765)
- Testing
- Hybrid Argon Plasma Coagulation and EMR procedure
- Where
- Canada
- Volunteers
- 376 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Psoriasis
Study of Subcutaneous (Injected Under the Skin) Risankizumab to Assess Change in Disease Symptoms in Adult Participants With Moderate to Severe Plaque Psoriasis With Palmoplantar Involvement
Plaque Psoriasis is a chronic inflammatory disease in which skin cells build up and develop scaly red and white patches on the skin. It is caused by an overactive immune system where the body attacks healthy tissue by mistake.
- Trial name
- IMMprint (NCT04713592)
- Testing
- Risankizumab
- Where
- 55 sites in United States, Canada and 2 more
- Volunteers
- 174 people
- Sponsor
- AbbVie
Pancreatic Cancer, Diagnosis
The Application of Probe Confocal Laser Endomicroscopy in Pancreatic Tumor Surgery
Aim of the study: To evaluate the value of Probe Confocal Laser Endomicroscopy (PCLE) in surgery for pancreatic tumor. Methods: Patients who are diagnosed with pancreatic tumor based on preoperative radiographic findings and will…
- Conditions
- Pancreatic Cancer, Diagnosis, Pancreatoduodenectomy, Distal Pancreatectomy
- Trial name
- NCT06289803
- Testing
- probe confocal laser endomicroscopy
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Fudan University
Prostate Cancer
Nerve-sparing, Robot-assisted Radical Prostatectomy Using a Personalized, 3D-printed Prostate Model for Selective Resection of Positive Surgical Margins
To optimize precision for secondary resection (SR) in frozen section (FS) controlled nerve-sparing robot-assisted radical prostatectomy (NS-RARP) by using a personalized 3D-printed prostate model.
- Trial name
- AURORA (NCT05960669)
- Testing
- 3D model guided secondary resection
- Where
- Switzerland
- Volunteers
- 100 people
- Sponsor
- University Hospital, Basel, Switzerland
Recurrent Rectal Cancer
Induction Chemotherapy for Locally Recurrent Rectal Cancer
This is a multicentre, open-label, parallel arms, phase IIII study that randomises patients with locally recurrent rectal cancer in a 1:1 ratio to receive either induction chemotherapy followed by neoadjuvant chemoradiotherapy…
- Trial name
- PelvEx II (NCT04389086)
- Testing
- Combination drug, Chemoradiotherapy, Surgery locally recurrent rectal cancer
- Where
- 14 sites in Belgium, Netherlands and 3 more
- Volunteers
- 364 people
- Sponsor
- Catharina Ziekenhuis Eindhoven
CNS
Intraoperative Use of I.V. Sodium Fluorescein in Suspected CNS Tumors
The FLUO.CER.TUM study is a prospective observational clinical trial conducted at the IRCCS Foundation Neurological Institute "Carlo Besta" in Milan, Italy.
- Trial name
- FLUOCERTUM (NCT07233954)
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- Fondazione I.R.C.C.S. Istituto Neurologico Carlo Besta
Breast Cancer Female
CLI and FAR for Intraoperative Margin Assessment
This study is a prospective, single arm interventional study to evaluate the diagnostic accuracy of intraoperative Cerenkov luminescence imaging (CLI) plus flexible autoradiography (FAR) using the LightPath® Imaging System for…
- Trial name
- CLI-FAR (NCT05496101)
- Testing
- Intraoperative CLI + FAR LightPath imaging
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- King's College London
Buccal Mucosa Cancer, Gingival Cancer
Role of Imaging to Predict the Deep Surgical Margin in Gingivobuccal Complex Tumors
In gingivobuccal complex tumors, the skin margin is assessed by palpation (skin pinch test). There is no objective method of assessment of skin margin.
- Trial name
- NCT03137953
- Testing
- Clinical Evaluation, Radiological Imaging
- Where
- India
- Volunteers
- 30 people
- Sponsor
- HealthCare Global Enterprise Ltd.
Aortic Valve Regurgitation, Aortic Root Aneurysm
Clinical Evaluation of the Free Margin Cusp Sizer (CALIBRATE)
The objective of this study is to investigate safety and performance of the Free Margin Cusp sizer. The device will be used during aortic valve repair and sparing procedures as a caliper to measure the aortic valve free margin…
- Trial name
- CALIBRATE (NCT04797572)
- Testing
- Free Margin Cusp Sizer
- Where
- Belgium
- Volunteers
- 120 people
- Sponsor
- Cliniques universitaires Saint-Luc- Université Catholique de Louvain
Breast Cancer
Cavity Shaving in Breast Conserving Surgery for Breast Cancer Patients
This randomized controlled trial is to evaluate the impact of additional cavity shaving (CS) on pathological cavity margin (CM) status in breast cancer patients.
- Trial name
- NCT02648802
- Testing
- Cavity shaving, Standardized BCS+CM assessment.
- Where
- China
- Volunteers
- 181 people
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Benign Skin Tumor, Basal Cell Carcinoma
Study to Examine Lesions of the Skin Using Confocal Laser Microscopy
Using ex-vivo confocal laser scanning microscopy, a reliable statement can be made about the extent, histological structure and possible significance of a skin change without having to send tissue samples for demanding and…
- Conditions
- Benign Skin Tumor, Basal Cell Carcinoma, Melanoma, Squamous Cell Cancer
- Trial name
- NCT06598137
- Testing
- Ex vivo confocal laser microscopy
- Where
- Germany
- Volunteers
- 645 people, healthy volunteers welcome
- Sponsor
- LMU Klinikum
Breast Cancer
Wide Field OCT + AI for Positive Margin Rates in Breast Conservation Surgery.
This is a multi-center, randomized, two-arm study designed to measure the effectiveness of the SELENE system in reducing the number of unaddressed positive margins in breast lumpectomy procedures when used in addition to standard…
- Trial name
- RCT (NCT05113927)
- Testing
- Selene
- Where
- 10 sites in United States
- Volunteers
- 613 people, healthy volunteers welcome
- Sponsor
- Perimeter Medical Imaging
Oral Tumors
Oral Margin Spectroscopy Detection Using Optical Spectroscopy
The goal of this clinical research study is to evaluate an imaging technology that may help clinicians see how far an area of pre-cancerous or cancerous tissue extends in the mouth.
- Trial name
- NCT00439205
- Testing
- FastEEM4 System, Multispectral Digital Microscope
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- M.D. Anderson Cancer Center
Adenocarcinoma, Rectal Diseases
Molecular, Pathologic and MRI Investigation of the Prognostic and Redictive Importance of Extramural Venous Invasion in Rectal Cancer (MARVEL) Trial
Extramural venous invasion (EMVI) is the spread of microscopic tumour cells into the veins around the tumour. Rectal cancer treatment has improved greatly over recent years.
- Conditions
- Adenocarcinoma, Rectal Diseases, Colorectal Neoplasms, Adenocarcinoma, Mucinous
- Trial name
- MARVEL (NCT01995942)
- Where
- 19 sites in United Kingdom
- Volunteers
- 246 people
- Sponsor
- Royal Marsden NHS Foundation Trust
Intrahepatic Cholangiocarcinoma (Icc), Adjuvant Chemoradiotherapy
A Prospective Phase II Study of Postoperative Concurrent Chemoradiotherapy in Patients With Intrahepatic Cholangiocarcinoma
This is a single-arm prospective phase II clinical trial to investigate the efficacy and safety of adjuvant concurrent chemoradiotherapy with simultaneous integrated boost following hepatectomy for intrahepatic cholangiocarcinoma…
- Conditions
- Intrahepatic Cholangiocarcinoma (Icc), Adjuvant Chemoradiotherapy, Narrow Margin, Lymph Node Involvement
- Trial name
- NCT07063888
- Testing
- Adjuvant Concurrent Chemoradiotherapy with Simultaneous Integrated Boost
- Where
- China
- Volunteers
- 66 people
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Lung Cancer (Diagnosis)
Margin Intraoperative CT Feedback Feedback Study
To date, there is no established method for confirming whether sufficient margins have been obtained during surgery, only post-surgery by a pathologist.
- Trial name
- NCT07242053
- Testing
- Intraoperative CT of resected lung
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- University Health Network, Toronto
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
Crown Lengthening
Influence of Restorative Timing on Crown Lengthening Outcome.
Setting the restorative margins for teeth with short clinical crowns is challenging and crown lengthening surgery (CLS) is often necessary.
- Trial name
- NCT03947658
- Testing
- Surgical crown lengthening
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki