Clinical trials: Polyposis
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 Polyposis
Comparison of Methylprednisolone or Methotrexate in the Maintenance Treatment of Nasal Polyposis
Chronic rhinosinusitis with nasal polyposis (CRwNP) is an inflammatory disease of the nasal mucosa. It is presented with severe stuffiness, nasal discharge, facial pressure/pain, and sleep disorders.
- Trial name
- NCT04532736
- Testing
- Emthexate, Prednol, Mometasone Furoate
- Where
- Turkey (Türkiye)
- Volunteers
- 41 people
- Sponsor
- Dokuz Eylul University
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
Adenomatous Polyposis Coli, Familial
Ursodeoxycholic Acid in the Treatment of Duodenal Adenomas in Familial Adenomatous Polyposis (FAP) Patients
Malignant transformation of adenomas of the duodenum is now the leading cause of death in familial adenomatous polyposis (FAP) patients who had a restorative proctocolectomy.
- Trial name
- NCT00134758
- Testing
- Ursodeoxycholic acid
- Where
- France
- Volunteers
- 90 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Familial Pancreatic Cancer, BRCA1 Mutation
Registry of Subjects at Risk of Pancreatic Cancer
IRFARPC is a multicenter national registry designed to study the diagnosis and predisposing factors of subjects with an inherited increased risk for pancreatic cancer.
- Conditions
- Familial Pancreatic Cancer, BRCA1 Mutation, BRCA2 Mutation, Lynch Syndrome
- Trial name
- IRFARPC (NCT04095195)
- Testing
- MRCP, Endoultrasonography
- Where
- 4 sites in Italy
- Volunteers
- 1,000 people
- Sponsor
- Associazione Italiana per lo Studio del Pancreas
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
Familial Adenomatous Polyposes, Duodenal Polyposis
Endoscopic Evaluation of Duodenal Polyposis in Patients With Familial Adenomatous Polyposis (FAP)
Familial adenomatous polyposis (FAP) is an autosomal dominant genetic disorder that predisposes to a number or malignant disorders [1,2].
- Conditions
- Familial Adenomatous Polyposes, Duodenal Polyposis, Duodenal Cancer
- Trial name
- NCT03346980
- Testing
- Esophagogastroduodenoscopy
- Where
- Denmark
- Volunteers
- 36 people
- Sponsor
- Copenhagen University Hospital, Hvidovre
Colorectal Adenomas
Primary Chemoprevention of Familial Adenomatous Polyposis With Berberine Hydrochloride
In recent years, Berberine hydrochloride has been reported to inhibit cancer cell proliferation and to be cytotoxic towards cancer cells.
- Trial name
- NCT03333265
- Testing
- 100mg Berberine hydrochloride, 300mg Berberine hydrochloride
- Where
- China
- Volunteers
- 100 people
- Sponsor
- Xijing Hospital of Digestive Diseases
Chronic Sinusitis, Nasal Polyposis
S8 Sinus Implant in Chronic Sinusitis Patients With Recurrent Nasal Polyps
The RESOLVE II Study is a randomized, single-blind, parallel arm, concurrently controlled, multicenter study with 300 chronic sinusitis patients who had prior endoscopic sinus surgery but present with recurrent sinus obstruction.
- Trial name
- RESOLVE_II (NCT02291549)
- Testing
- S8 Sinus Implant, Mometasone furoate nasal spray
- Where
- 40 sites in United States
- Volunteers
- 300 people
- Sponsor
- Intersect ENT
Ileal Pouch-Anal Anastomosis
Ileal Pouch-Anal Anastomosis Registry
Little is known about the factors that predispose patients to complications after an ileal pouch-anal anastomosis procedure (IPAA).
- Trial name
- IPAA (NCT01026480)
- Where
- United States
- Volunteers
- 936 people
- Sponsor
- Boston Medical Center
Chronic Disease, Nasal Polyposis
Botulinum Toxin Type A Block of the Sphenopalatine Ganglion in Chronic Rhinosinusitis With Nasal Polyposis
Chronic rhinosinusitis (CRS) with nasal polyps is a particularly challenging form of chronic rhinosinusitis in several ways. Patients have significantly more severe symptom burden and worse quality of life than patients with…
- Conditions
- Chronic Disease, Nasal Polyposis, Rhinitis
- Trial name
- NCT02784262
- Testing
- botox injection Multiguide
- Where
- Norway
- Volunteers
- 11 people
- Sponsor
- Norwegian University of Science and Technology
Chronic Rhinosinusitis, Nasal Polyps
Influence of Oral Doxycycline on Wound Healing After Endonasal Endoscopic Sinus Surgery for Chronic Rhinosinusitis With and Without Nasal Polyposis: a Double-blind Randomized Placebo-controlled Trial
This is a randomized, double blind, placebo controlled, parallel group, study in patients with chronic rhinosinusitis with or without nasal polyps.
- Trial name
- DOXYPOSTOP (NCT01198912)
- Testing
- doxycycline 100 mg
- Where
- 2 sites in Belgium, Germany
- Volunteers
- 33 people
- Sponsor
- University Hospital, Ghent
FAP, Familial Adenomatous Polyposis
Investigation of β-hydroxybutyrate Supplementation as Chemoprevention in Familial Adenomatous Polyposis
The aim of this study is to evaluate the potential of BHB supplementation as a novel strategy to impede the development and progression of intestinal adenomas in individuals with FAP, thus potentially reducing the need for…
- Trial name
- BHB-FAP (NCT06578637)
- Testing
- R-1,3-Butanediol (10G-A), R-1,3-Butanediol (20G-A), R-1,3-Butanediol (30G-A)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Abramson Cancer Center at Penn Medicine
Quality of Life
French Digestive Polyposis Cohorte Family Adenomatous Polyposis With APC and MYH Gene Mutations , Cowden's Disease With PTEN Gene Mutation, Peutz Jeghers Disease With STK 11 Gene Mutation ,juvénil Polyposis With SMAD 4 Gene Mutation , Serrated and Hyperplastic Polyposis
French cohorte about polyposis digestive diseases
- Trial name
- NCT01987518
- Testing
- Procedure surgery behavioral and genetic diagnosis, quality of life after different type of surgery
- Where
- France
- Volunteers
- 350 people
- Sponsor
- Hôpital Edouard Herriot
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
Chronic Sinusitis, Ethmoidal, Chronic Sinusitis - Ethmoidal Anterior
Gel-Sinuplasty for Chronic Rhinosinusitis With and Without Nasal Polyposis
To assess the efficacy of intra-sinus installation of a poloxamer gel that releases antibiotics and corticosteroids topically after balloon sinuplasty in chronic sinusitis patients with or without polyps.
- Conditions
- Chronic Sinusitis, Ethmoidal, Chronic Sinusitis - Ethmoidal Anterior, Chronic Sinusitis, Chronic Sinusitis - Ethmoidal, Posterior
- Trial name
- NCT03472144
- Testing
- gel loaded with steroids (momentasone), gel loaded with antibiotic (Levofloxacin), gel loaded with both steroids and antibiotic
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- LifeBridge Health
Rhinosinusitis, Chronic Polyposis
Buparid/PARI SINUS Versus Budes® Nasal Spray in the Therapy of Chronic Rhinosinusitis With Polyposis Nasi
The study should create data for the selection of a clinically relevant primary endpoint to assess the efficacy and safety of Buparid/PARI SINUS as compared to Budes Nasal Spray in the therapy of chronic rhinosinusitis (CRS) with…
- Trial name
- NCT01946711
- Testing
- Budesonide
- Where
- 4 sites in Germany
- Volunteers
- 14 people
- Sponsor
- Pari Pharma GmbH
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
Ulcerative Colitis, Colorectal Cancer
Subjective Near-infrared Fluorescence Guidance in Perfusion Assessment of Ileal Pouch Formation and Ileal-pouch-anal Anastomosis
In this prospective, non-randomized cohort study, real-time intraoperative visualization using near-infrared-fluorescence by indocyanine green injection (ICG-NIRF) is performed at three time points during ileal pouch…
- Conditions
- Ulcerative Colitis, Colorectal Cancer, Crohn Disease, Familial Adenomatous Polyposis
- Trial name
- NCT04695184
- Testing
- ICG-NIRF Imaging
- Where
- Germany
- Volunteers
- 50 people
- Sponsor
- Charite University, Berlin, Germany