Clinical trials: Polyposis
Hypoxia, Gastric Polyp
The Efficacy and Safety of the COMBO Endoscopy Oropharyngeal Airway in Gastrointestinal Endoscopy Procedure
Hypoxia represents the prevailing adverse occurrence during the sedation of patients undergoing gastrointestinal endoscopy with propofol.
- Conditions
- Hypoxia, Gastric Polyp, Colon Cancer, Esophageal Cancer
- Trial name
- NCT06081647
- Testing
- the COMBO Endoscopy Oropharyngeal Airway, Regular Nasal Cannula
- Where
- 10 sites in China
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Periodontitis (Stage 3), Gremlin-1
Comparative Analysis of Gremlin-1, Syndecan-4 and IL-1 Beta Levels in Gingival Crevicular Fluid Among İndividuals With Periodontal Health and Stage III Periodontitis, Considering Both Smokers and Non-Smokers, Before and After Non-Surgical Periodontal Therapy
eriodontitis is a complex disease characterized by the inflammation and destruction of the tissues supporting the teeth, and smoking can adversely affect the pathophysiological changes in this process.
- Conditions
- Periodontitis (Stage 3), Gremlin-1, Syndecan 4, Interleukin 1-beta
- Trial name
- NCT06687005
- Testing
- non-surgical periodontal therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Tugba Aydin
Lynch Syndrome, Polyposis Syndrome, Hereditary Mixed, 1
PSYLIVED: the Psychological Impacts of Living With an Inherited Colorectal Cancer Predisposition Syndrome
Why? PSYLIVED is a qualitative study that aims to understand the psychological experience of individuals living with inherited colorectal cancer.
- Conditions
- Lynch Syndrome, Polyposis Syndrome, Hereditary Mixed, 1, Polyposis Syndrome, Hereditary Mixed, 2
- Trial name
- PSYLIVED (NCT06447961)
- Where
- United Kingdom
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- London North West Healthcare NHS Trust
Peutz-Jeghers Syndrome
Poorly Differentiated Adenocarcinoma of the Jejunum in a Patient With Peutz-Jeghers Syndrome: A Case Report
Our study is a case report of one of the rarest risk factor, Peutz-Jeghers syndrome, of small bowel malignancy detected in a patient with poorly differentiated adenocarcinoma of small bowel(jejunum)
- Trial name
- NCT06242457
- Where
- Ethiopia
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Haramaya Unversity
Chronic Asthma
Follow-up of Spanish Prospective Asthma and Nasal Polyposis Registry
Primary objective To study the stability of different phenotypes and endotypes of asthma at 3, 5, and 7 years of follow-up and - in MEGA COHORT and in patients on biologic treatment Secondary objective(s) To study biomarkers…
- Trial name
- MEGA (NCT06163807)
- Testing
- Antiasthmatic
- Where
- 8 sites in Spain
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz
Chronic Rhinosinusitis (Diagnosis)
Viral and Epigenetic Influences in CRSwNP
Background/rationale While multiple disorders feature a Type 2 (T2) inflammation, triggers for T2 remains unknown. In Chronic Rhinosinusitis with Nasal Polyposis CRSwNP), a classic Type 2 disorder, dysfunction of the epithelial…
- Trial name
- NCT05857228
- Testing
- Endoscopic sinus surgery (ESS)
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Hypoxia, Gastric Cancer
Capnographic Monitoring in Gastrointestinal Endoscopy for Elderly Patients
Hypoxia is the most common adverse event in gastrointestinal endoscopes sedated with propofol and sufentanil, especially in elderly people.
- Conditions
- Hypoxia, Gastric Cancer, Gastric Polyp, Colon Polyp
- Trial name
- CapnoGI (NCT05030870)
- Testing
- Capnography monitoring, Standard monitoring
- Where
- 3 sites in China
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Periimplantitis, Periodontitis
Evaluation of the Effects of Routine Phase I Periodontal Therapy on Clinical Parameters and Levels of Gremlin-1, CTHRC1, and Tenascin-C in Gingival Crevicular Fluid and Peri-Implant Sulcular Fluid in Individuals With Periodontitis and Peri-Implantitis
The aim of this study is to compare the mechanisms of tissue destruction between natural teeth with periodontitis and implants with peri-implantitis within the same individual, and to evaluate the effects of routine Phase I…
- Trial name
- NCT07797127
- Testing
- Routine Phase I Non-Surgical Periodontal Therapy
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Adiyaman University
Nasal Polyps
Retrospective Study for Recurrent Nasal Polyposis
A retrospective study for patients with recurrent nasal polypi operated at Otorhinolaryngology Department, Sohag University Hospital will be carried out.
- Trial name
- NCT04804488
- Testing
- nasal polyp surgery
- Where
- Egypt
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Sohag University
Familial Adenomatous Polyposis, Map Syndrome
Preliminary Evaluation of Septin9 in Patients With Hereditary Colon Cancer Syndromes
This is an observational, case-control study evaluating the quantitative level of Septin9 in plasma pre- and post-colectomy in hereditary colorectal cancer (CRC) syndrome patients (Familial Adenomatous Polyposis (FAP), Lynch…
- Conditions
- Familial Adenomatous Polyposis, Map Syndrome, Lynch Syndrome, Hnpcc
- Trial name
- Septin9 (NCT02198092)
- Testing
- Epi proColon Testing
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
CRS
Applications of Nanotechnology and Chemical Sensors for the Detection and Identification of Chronic Sinusitis Subtypes by Respiratory Samples
Professor Hossam Haick from the Technion, developed an electronic nose for diagnosis of diseases via breath samples. Biomarkers from nose and sinuses and upper respiratory tract can be detected by "electronic nose".
- Trial name
- NCT03379701
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Hillel Yaffe Medical Center
Fundic Gland Polyps
Fundic Gland Polyps and Proton Pump Inhibitor (PPI) Drugs
The class of proton pump inhibitor (PPI) medications such as omeprazole has proven extremely effective in the treatment and prevention of gastric and duodenal ulcers.
- Trial name
- NCT01130363
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- Columbia University
Chronic Rhinosinusitis With Nasal Polyps (CRSwNP), Nasal Polyps
Metabolic and Immunologic Biomarkers in Chronic Rhinosinusitis With Nasal Polyps
Chronic rhinosinusitis with nasal polyps (CRSwNP) is a heterogeneous inflammatory disease of the sinonasal mucosa whose metabolic and immunologic mechanisms are incompletely understood.
- Trial name
- NCT07860411
- Testing
- Nasal polyp tissue and blood sampling, Nasal mucosa and blood sampling
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Harran University
Pancreatic Neoplasm, Peutz-Jeghers Syndrome
Cancer of the Pancreas Screening Study (CAPS 3)
The purpose of this study is to find the best and most sensitive screening modality (CT, MRI, EUS)for very small pre-cancerous pancreatic lesions and to treat these small lesions before they turn into cancer.
- Trial name
- CAPS 3 (NCT00438906)
- Testing
- Biopsy, Fine Needle Aspiration (FNA), Secretin (human synthetic) - ChiRhoClin
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Nasal Polyps, Sinusitis
Dupixent Study for Alternate Administration
Investigators will investigate an alternate Dupilumab administration schedule in patients with recurrent chronic rhinosinusitis with nasal polyposis, who have a history of full endoscopic sinus surgery and are on appropriate…
- Conditions
- Nasal Polyps, Sinusitis, Chronic Disease
- Trial name
- NCT06750471
- Testing
- Dupilumab
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Madigan Army Medical Center
Nasal Polyps, Gastroesophageal Reflux
Investigation of the Association Between Nasal Polyposis and Extraesophageal Reflux Disease
Although nasal polyposis has been recognized as an inflammatory process for many years, the true etiology of nasal polyposis mainly unknown.
- Trial name
- NCT00215787
- Testing
- lansoprazole
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Head and Neck Surgery Associates
Chronic Rhinosinusitis, Nasal Polyps
Adjunctive Treatment for Chronic Rhinosinusitis With Nasal Polyposis
This is a research study to find out if an off-label use of carboxymethylcellulose foam (CMC), an absorbable nasal packing, combined with triamcinolone acetonide, a steroid, is more comfortable postoperatively for participants…
- Trial name
- NCT03607175
- Testing
- Triamcinolone-impregnated CMC foam, Propel Stent
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Marina Boruk
Colorectal Cancer (CRC), Adenomatous Polyposis
Artificial Intelligence-assisted Colonoscopy in the Detection and Characterization of Colorectal Lesions
The study aims to evaluate the effectiveness of artificial intelligence-assisted colonoscopy in increasing adenoma detection rate and the accuracy in the characterization of colorectal lesions, compared to standard colonoscopy…
- Conditions
- Colorectal Cancer (CRC), Adenomatous Polyposis, Colorectal Lesions, Colorectal Cancer
- Trial name
- NCT07066046
- Testing
- Colonoscopy
- Where
- Brazil
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Asthma Persistent, Asthma, Allergic
Identifying Serum Cytokine Profiles of Distinct Inflammatory Phenotypes in Severe Asthma
The aim of this study is to determine and compare serum cytokine levels of six different severe asthma inflammatory phenotypes differentiated by their atopy, peripheral eosinophilia and/or chronic rhinosinusitis and/or nasal…
- Conditions
- Asthma Persistent, Asthma, Allergic, Eosinophilic Asthma, Chronic Rhinosinusitis (Diagnosis)
- Trial name
- NCT03563521
- Where
- Turkey (Türkiye)
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
MutYH-associated Polyposis
MUTYH-associated Polyposis
This is single-center, prospective, non-randomized study
- Trial name
- MAP (NCT03847532)
- Testing
- Sanger sequencing method
- Where
- Russia
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- State Scientific Centre of Coloproctology, Russian Federation