Clinical trials: Microbial Colonization and Colorectal Disease
HIV Infections
Enema Use and Acceptability in HIV Negative Men Who Have Sex With Men
This study is looking at 3 different types of enemas used before receptive anal intercourse in men who have sex with men (MSM). We are investigating whether the enemas cause any damage to the lining of the colon, how far up the…
- Trial name
- NCT00696618
- Testing
- Fleet Enema, tap water enema, Normosol-R enema
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Neoplasms, Hiv
A Multilevel Intervention to Improve Timely Cancer Detection and Treatment Initiation
This study evaluates whether the Potlako+ intervention of community education, clinical provider support, and patient navigation can improve access to cancer case for patients presenting with symptoms of cancer.
- Conditions
- Neoplasms, Hiv, Cervical Cancer, Breast Cancer
- Trial name
- Potlako+ (NCT04141449)
- Testing
- Potlako intervention, Enhanced care
- Where
- Botswana
- Volunteers
- 874 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Human Papillomavirus Infection
A Study to Evaluate the Immunogenicity and Safety of HPV Vaccine in Healthy Female Participants Aged 9-26 Years in China
The study is to evaluate immune response induced by 9-valent HPV study vaccine is non-inferior to those induced by GARDASIL® 9 administrated with 3-dose schedule in female participants aged 20-26 years in China, if the immune…
- Trial name
- NCT05662020
- Testing
- Recombinant Nonavalent (types 6/11/16/18/31/33/45/52/58) Human Papillomavirus (HPV) Vaccine (Escherichia coli), GARDASIL® 9
- Where
- China
- Volunteers
- 2,750 people, healthy volunteers welcome
- Sponsor
- Beijing Health Guard Biotechnology, Inc
Rectal Cancer, Retention, Urinary
Incidence of Acute Urine Retention: Randomized Clinical Trial Comparing Early, Mid or Late Urinary Catheter Removal in Patients With Rectal Resection
DESIGN: Randomized, open-label and parallel clinical trial, assigned to early, mid, or late withdrawal of urinary catheter with a 1: 1: 1 allocation ratio.
- Conditions
- Rectal Cancer, Retention, Urinary, Urinary Tract Infections, Surgical Site Infection
- Trial name
- RAOREC (NCT04751149)
- Testing
- Removal of Urinary Catheter
- Where
- Spain
- Volunteers
- 143 people, healthy volunteers welcome
- Sponsor
- Hospital Donostia
Colorectal Cancer (CRC), Colorectal Cancer and Pre-cancer Polyps
Examination of the Large Intestine With Camera Capsule in Patients With Blood Stream Infection With Gut-associated Bacteria
The goal of this observational study is to diagnose colorectal cancer or precancerous tumors in participants over the age of 18 hospitalized with blood stream infection with anaerobic gut-associated bacteria.
- Conditions
- Colorectal Cancer (CRC), Colorectal Cancer and Pre-cancer Polyps, Blood Stream Infection, Anaerobic Infection
- Trial name
- AB-care (NCT06919068)
- Testing
- Colon capsule endoscopy
- Where
- Denmark
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Anal Carcinoma, HIV Infection
Anal Cytology Collection Procedures in Predicting High-Grade Anal Dysplasia in Men Who Have Sex With Men
This clinical trial compares three anal cytology collection procedures (collected at a single visit) in men who have sex with men (MSM).
- Conditions
- Anal Carcinoma, HIV Infection, Human Papillomavirus Infection
- Trial name
- NCT02816879
- Testing
- Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis
- Where
- 3 sites in United States
- Volunteers
- 415 people, healthy volunteers welcome
- Sponsor
- Jonsson Comprehensive Cancer Center
HPV Infection, Anal Cancer
Identification of Molecular Signatures of High-risk Oncogenic HPV and Study of Their Associations With the Presence of High-grade Lesions and/or Anal Cancer 10 Years After Inclusion in the ANRS IPERGAY Trial
HPVsign is a cross-sectional, non-comparative, multicenter study involving all participants included in the HPV substudy of the ANRS IPERGAY trial.
- Trial name
- HPVsign (NCT06522256)
- Testing
- High-resolution anoscopy
- Where
- 3 sites in France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- ANRS, Emerging Infectious Diseases
Human Papilloma Virus, Cervical Cancer
Integrating a Health Information Technology System for Primary and Secondary Cervical Cancer Prevention
The project aims to increase HPV vaccination and cervical cancer screening through a web-based mobile health education program called, Wheel of Wellness (WoW) and a brief negotiated interview (BNI).
- Conditions
- Human Papilloma Virus, Cervical Cancer, Human Papillomavirus Infection, Oropharyngeal Cancer
- Trial name
- NCT03346915
- Testing
- WoW and BNI
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Boston Medical Center
Penile Cancer, Anal Cancer
Evaluate the Safety and Immunogenicity of a 9-valent HPV Vaccine in Chinese Healthy Male Aged 9-45 Year-old
To evaluate the safety and tolerability of the 9vHPV vaccine in Chinese healthy male aged 9 to 45 years.
- Conditions
- Penile Cancer, Anal Cancer, PIN-1, PIN-2
- Trial name
- NCT05518201
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Shanghai Bovax Biotechnology Co., Ltd.
Human Papillomavirus Infection, HPV
Human Papillomavirus in Young People Epidemiological Research 3
Anal cancer is overrepresented among gay, bisexual and other men who have sex with men (MSM), particularly those living with HIV.
- Conditions
- Human Papillomavirus Infection, HPV, HPV Infection, Anal Cancer
- Trial name
- HYPER3 (NCT05587725)
- Where
- Australia
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Monash University
Genital Warts, Anal Cancer
Multivalent HPV (Human Papillomavirus) Vaccine Study in 16- to 26-Year Old Men and Women (V503-003)
This study is designed to evaluate the immunogenicity and tolerability of 9vHPV (9-valent HPV vaccine, V503) in 16- to 26-year old men and women.
- Conditions
- Genital Warts, Anal Cancer, Anal Intraepithelial Neoplasia
- Trial name
- NCT01651949
- Testing
- 9vHPV Vaccine
- Volunteers
- 2,520 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Surgical Site Infection, Wound Surgical
Ostomy Primary Closure With 0.1% Betaine/Polyhexanide Wound Irrigation Compared to Pursestring Closure
The goal of this clinical trial is to compare two types of closure in patients with ostomies that are ready for closure. The main questions it aims to answer are: 1. Surgical site infection rates 2. Patient quality of life 3.
- Conditions
- Surgical Site Infection, Wound Surgical, Colorectal Disorders
- Trial name
- NCT06309368
- Testing
- Primary Ostomy Closure with 0.1% Betaine/0.1% Polyhexanide Wound Irrigation, Pursestring Closure
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Nevada, Las Vegas
HIV Infections, Aging
Analysis of Cellular Kinases and Aging in PBMCs and Colorectal Tissue
The goal of this clinical study is to learn about the effect of aging on certain enzymes, or proteins, in the blood and colon. The study involves collection of blood and colon tissue biopsies using a flexible sigmoidoscope or…
- Trial name
- NCT06132386
- Testing
- biopsy
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Genital Wart, Penile Cancer
A Phase III Study to Evaluate the Efficacy, Immunogenicity and Safety of the 9-valent HPV Vaccine in Chinese Males
This study is designed to evaluate the vaccine efficacy, immunogenicity and safety of the 9-valent (Types 6, 11, 16, 18, 31, 33, 45, 52 and 58) Human Papillomavirus (HPV) Recombinant Vaccine (Hansenula Polymorpha) in Chinese male…
- Conditions
- Genital Wart, Penile Cancer, Anal Cancer, PIN-1
- Trial name
- NCT06465914
- Testing
- 9-valent Human Papillomavirus (Types 6, 11, 16, 18, 31, 33, 45, 52 and 58) Recombinant Vaccine (Hansenula Polymorpha)
- Where
- 5 sites in China
- Volunteers
- 9,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Bovax Biotechnology Co., Ltd.
Colorectal Cancer, Colorectal Adenoma
Volatile Markers in Digestive Cancer
The study is aimed to determine the potential of volatile marker testing for identification of gastrointestinal cancers (in particular - colorectal and gastric cancers), the related precancerous lesions in the stomach and colon.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Gastric Cancer, Peptic Ulcer Disease
- Trial name
- VOLGACORE (NCT02332213)
- Testing
- Breath sampling for volatile marker detection, Upper endoscopy with biopsies, Colonoscopy with biopsies or lesion removal when required
- Where
- 2 sites in Latvia, Lithuania
- Volunteers
- 2,022 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Hepatitis C Virus Infection, Colorectal Cancer
CARES-HCV: Promoting Screening Uptake Among Diverse Baby Boomers
The purpose of the study is to examine the efficacy of educational materials to promote hepatitis C virus (HCV) screening and colorectal cancer (CRC) screening uptake among adults born between 1945-1965.
- Trial name
- NCT04980157
- Testing
- CARES-HCV
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- H. Lee Moffitt Cancer Center and Research Institute
HPV-Related Carcinoma, HPV Infection
Determining the Frequency of Occurrence and Defining the Most Appropriate Screening Test for Anal Intraepithelial Neoplasia (AIN) in Patients With Human Papillomavirus (HPV) Related Gynecological Diseases.
The primary aim of the study is to determine the total risk of AIN in group of HPV-RGD survivors and additionally to establish an exact risk for each of HPV-related gynecological precancers/cancers.
- Trial name
- NCT06574087
- Testing
- hrHPV test and cytology
- Where
- Poland
- Volunteers
- 248 people, healthy volunteers welcome
- Sponsor
- PCK Marine Hospital in Gdynia
Obesity, Colorectal Cancer
Time-Restricted Eating and Mindfulness-Based Stress Reduction to Reduce the Risk of Early-Onset Colorectal Cancer
The goal of this clinical trial is to evaluate the feasibility of remote time-restricted eating (TRE) and mindfulness-based stress reduction (MBSR) interventions and the preliminary effect on EOCRC-related markers.
- Conditions
- Obesity, Colorectal Cancer, Microbial Colonization, Time Restricted Feeding
- Trial name
- MBSR&TRE (NCT06022887)
- Testing
- TRE, MBSR
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- Lisa Tussing-Humphreys
Helicobacter Pylori Infection, Colorectal Cancer
European Implementation Study on Simultaneous Screening for Gastric and Colorectal Cancers
The EUGastScreen study is designed as a quality implementation study to explore gastric cancer screening strategies within organised cancer screening frameworks.
- Conditions
- Helicobacter Pylori Infection, Colorectal Cancer, Gastric Cancer
- Trial name
- EUGastScreen (NCT07873580)
- Testing
- Fecal sample acquisition for Helicobacter pylori stool antigen test, Upper endoscopy with biopsies, Colonoscopy with biopsies after bowel cleansing
- Volunteers
- 8,000 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Tuberculosis, Gastric Cancer
Volatiles in Breath and Headspace Analysis - Diagnostic Markers
Detection of Volatile Organic Compounds (VOC) directly from tissue by headspace analysis (skin, surgery material, other tissue) and exhaled breath is feasible using affordable user-friendly novel nano-chemo sensors that can…
- Conditions
- Tuberculosis, Gastric Cancer, Peptic Ulcer, Atrophic Gastritis
- Trial name
- Volatolome (NCT03228095)
- Testing
- VOC detection in breath and in skin headspace, Breath sampling, Upper endoscopy with biopsies
- Where
- Latvia
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Latvia