Clinical trials: Polyposis
Colorectal Polyposis
Multicenter Study on the Pathogenic Germline Gene Variants of Colorectal Polyposis in China
Patients suspected of adenomatous polyposis were included. The criteria used were more than 10 polyps observed under colonoscopy, and pathological confirmation of adenoma. Clinical data and pedigree information were collected.
- Trial name
- NCT04961125
- Testing
- germline variants
- Where
- 5 sites in China
- Volunteers
- 200 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Nasal Polyposis, Sinusitis
The Effect of RF Turbinoplasty in Polypoid Change of Middle Turbinates
The aim of this study is to evaluate the effect of middle turbinate Radio Frequency (RF) turbinoplasty with middle turbinate resection and medialization
- Trial name
- NCT01906697
- Testing
- middle turbinate Radio Frequency (RF) turbinoplasty, middle turbinate resection, middle turbinate medialization
- Where
- Iran
- Volunteers
- 90 people
- Sponsor
- Tehran University of Medical Sciences
Diabetes Mellitus, Diabetic Foot Disease
Gremlin-1 and Wagner Classification: Potential Biomarker for Amputation in Diabetic Foot Patients
The aim of the approach to diabetic foot patients is to heal the wound, mobilize the patient, increase the quality of life, and reduce DA-related amputations as much as possible.
- Conditions
- Diabetes Mellitus, Diabetic Foot Disease, Diabetic Foot Ulcer, Diabetic Neuropathy
- Trial name
- NCT06753604
- Where
- Turkey (Türkiye)
- Volunteers
- 85 people
- Sponsor
- Seyma Acik
Attenuated Familial Adenomatous Polyposis, Colorectal Carcinoma
Testing Obeticholic Acid for Familial Adenomatous Polyposis
This phase IIa trial investigates if giving obeticholic acid (OCA) is safe and has a beneficial effect on the number of polyps in the small bowel and colon in patients with familial adenomatous polyposis (FAP).
- Conditions
- Attenuated Familial Adenomatous Polyposis, Colorectal Carcinoma, Duodenal Carcinoma, Familial Adenomatous Polyposis
- Trial name
- NCT05223036
- Testing
- Biopsy Procedure, Biospecimen Collection, Gastrointestinal Endoscopy
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 15 people
- Sponsor
- National Cancer Institute (NCI)
Chronic Rhinosinusitis With Nasal Polyps, Nasal Polyps
Preclinical Studies of Omalizumab in Chronic Rhinosinusitis With Nasal Polyposis
The goal of this study is to examine the mechanism of action of omalizumab in ex vivo tissue culture of whole human nasal polyps from patients with chronic rhino sinusitis with nasal polyposis (CRSwNP), such that specific…
- Trial name
- CRSwNP (NCT04583501)
- Testing
- Omalizumab
- Where
- 2 sites in United States
- Volunteers
- 21 people
- Sponsor
- Johns Hopkins University
Lynch Syndrome, FAP
Hereditary Colorectal and Associated Tumor Registry Study
After informed consent, participants will be asked to complete a medical/family history questionnaire and provide a blood sample.
- Conditions
- Lynch Syndrome, FAP, Hereditary Diffuse Gastric Cancer, Juvenile Polyposis Syndrome
- Trial name
- NCT00633607
- Testing
- Research Registry
- Where
- United States
- Volunteers
- 114 people
- Sponsor
- University of Pittsburgh
Nasal Polyps
Treatment of Early Nasal Polyposis With Topical Triamcinolone
The purpose of this study is to compare the effectiveness of intranasal Triamcinolone delivered through a bio-absorbable nasal dressing verses oral steroids and a saline soaked dressing, in the treatment and prevention of early…
- Trial name
- NCT01222871
- Testing
- Triamcinolone, Saline soaked sponge
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Steward St. Elizabeth's Medical Center of Boston, Inc.
Familial Adenomatous Polyposis
A Personalized Surveillance and Intervention Protocol for Patients With Familial Adenomatous Polyposis That Have Undergone (Procto)Colectomy
The purpose of this study is to determine the efficacy and safety of a personalised surveillance and intervention protocol for patients with familial adenomatous polyposis (FAP) that have undergone (procto)colectomy.
- Trial name
- NCT04678011
- Testing
- Personalized surveillance and intervention protocol
- Where
- 2 sites in United States, Netherlands
- Volunteers
- 1,000 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Nasal Polyposis, Eosinophilic Chronic Rhinosinusitis
Efficacy and Safety Study of Benralizumab in Patient With Eosinophilic Chronic Rhinosinusitis With Nasal Polyps (ORCHID)
This is a randomized, double-blind, placebo-controlled, parallel-group, international, multicenter, Phase 3 study to evaluate the efficacy and safety of repeat dosing of benralizumab 30 mg administered subcutaneously (SC) versus…
- Trial name
- ORCHID (NCT04157335)
- Testing
- Benralizumab 30 mg
- Where
- 116 sites in United States, Argentina and 15 more
- Volunteers
- 295 people
- Sponsor
- AstraZeneca
Familial Adenomatous Polyposis
Adenoma Detection Rate:NBI, AFI, Chromoscopic or Standard Endoscopy
The purpose of this study is to establish whether new techniques that may make polyps (adenomas) stand out better from the background help increase the number of polyps visible at sigmoidoscopy (telescope test to look inside…
- Trial name
- NCT00253812
- Testing
- flexible sigmoidoscopy
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- London North West Healthcare NHS Trust
Chronic Rhinosinusitis Without Nasal Polyps, Sinusitis
Dupilumab in CRSsNP
Primary Objective: To evaluate the efficacy of dupilumab as assessed by the reduction at Week 24 in sinus opacification on computerized tomography (CT) scan in the dupilumab group only Secondary Objectives: To evaluate the…
- Conditions
- Chronic Rhinosinusitis Without Nasal Polyps, Sinusitis, Chronic Sinusitis, Sinus Disorder
- Trial name
- Liberty CRSsNP (NCT04678856)
- Testing
- Dupilumab SAR231893
- Where
- 58 sites in United States, Argentina and 11 more
- Volunteers
- 71 people
- Sponsor
- Sanofi
Chronic Rhinosinusitis With Nasal Polyposis (CRSwNP)
Chronic Otitis Media With Effusion in Chronic Sinusitis With Polyps
The relationship between otitis media with effusion (OME) and chronic rhinosinusitis with nasal polyposis (CRSwNP) remains unclear.
- Trial name
- NCT03975842
- Testing
- Sinonasal and otologic evaluation
- Volunteers
- 80 people
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Nasal Polyps, Sinusitis
Study to Compare Resection Versus Preservation of the Middle Turbinate in Surgery for Nasal Polyps
Endoscopic sinus surgery (ESS) has become the standard of care for patients suffering of chronic rhinosinusitis with nasal polyposis (CRSwP) who have failed medical therapy.
- Trial name
- NCT02855931
- Testing
- Middle turbinate resection
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Université de Sherbrooke
Duodenal Polyposis
Coxib-inhibition of Duodenal Polyp Growth in FAP
Preliminary data indicate a protective effect on the development of duodenal polyps by coxib treatment. The hypothesis of the present study is that normal therapy doses of rofecoxib for 1 year would stop or reverse the…
- Trial name
- NCT00844727
- Testing
- Rofecoxib
- Where
- Norway
- Volunteers
- 38 people
- Sponsor
- Oslo University Hospital
Familial Adenomatous Polyposis (FAP)
Expanded Access to 0.5 mg eRapa for Familial Adenomatous Polyposis
This expanded access program provides 0.5 mg eRapa (encapsulated rapamycin) to patients with familial adenomatous polyposis (FAP) who have no satisfactory alternative treatment options and are not eligible to participate in a…
- Trial name
- eRapa-FAP (NCT07689942)
- Testing
- eRapa (encapsulated rapamycin)
- Sponsor
- Biodexa Pharmaceuticals
Ovarian Cancer, Breast Cancer
Clinical Validation of Sophia Genetics Assay
Next-generation sequencing (NGS) technologies have revolutionized the field of genomics, enabling rapid and cost-effective analysis of DNA and RNA .
- Conditions
- Ovarian Cancer, Breast Cancer, Lynch Syndrome, Intestinal Polyposis
- Trial name
- COSMOS (NCT07160010)
- Testing
- Sophia Herditary Cancer Solution
- Volunteers
- 248 people
- Sponsor
- Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Severe Eosinophilic Chronic Sinusitis Without Nasal Polyposis
Dupilumab Severe Eosinophilic Chronic Sinusitis Without Nasal Polyposis
The investigators will investigate the efficacy of dupilumab in patients with severe eosinophilic CRSsNP who are resistant to the conventional treatment with intranasal corticosteroids and have significantly extensive disease…
- Trial name
- NCT04430179
- Testing
- Dupilumab 300 MG/2 ML Subcutaneous Solution [DUPIXENT]
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- University of South Florida
Nasal Polyps
An Open-label Study to Identify Molecular Markers of Steroid Resistance
Aim 1: To assess steroid sensitivity to mometasone furoate (MF) in cultured nasal polyp explant tissue in vitro. Aim 2: To assess steroid sensitivity in vivo in each subject by comparing symptom scores, nasal endoscopic findings…
- Trial name
- MERK2 (NCT01616160)
- Testing
- mometasone furoate
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Massachusetts General Hospital