Clinical trials: Prevalence
Type2 Diabetes Mellitus, Complications
Morbidity in Newly Diagnosed type2 Diabetes in Adults
It is a prospective,observational, cohort study The main purpose of the study is to assess the prevalence of diabetic chronic complications in newly diagnosed type 2 diabetics in suburban area of Algiers.
- Trial name
- MORNDIAB (NCT02002091)
- Testing
- no specific treatment
- Where
- Algeria
- Volunteers
- 327 people
- Sponsor
- University of Algiers
Hookworm Infection
Prevalence of Hookworm Infection and Community Preparedness for Hookworm Vaccine Trials in Endemic Areas of Brazil
Na-ASP-2 is a protein expressed during the larval stage of the N. americanus hookworm life cycle. In a clinical study in previously hookworm-infected adults in Brazil, this protein induced urticarial reactions (rash) in a subset…
- Trial name
- NCT00939198
- Testing
- Na-ASP-2 Skin Test Reagent
- Where
- Brazil
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- Albert B. Sabin Vaccine Institute
Psoriasis, Psoriatic Arthritis
Prevalence of Psoriatic Arthritis in Adults With Psoriasis: An Estimate From Dermatology Practice
This is a phase 4, multicenter, randomized, non-therapeutic interventional trial in subjects with psoriasis looking for the prevalence of psoriatic arthritis.
- Trial name
- PREPARE (NCT01147874)
- Testing
- lab draws and imaging
- Where
- 45 sites in United States, Belgium and 5 more
- Volunteers
- 1,013 people
- Sponsor
- Pfizer
Scabies, Head Lice
Impact of Community Scabies Treatment on Head Lice Prevalence in the Solomon Islands
This is a pilot study evaluating if treatment for scabies also treats headlice in the same community
- Trial name
- NCT03236168
- Testing
- Ivermectin, Permethrin 5%
- Where
- Solomon Islands
- Volunteers
- 118 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Dry Eye Syndromes
A Study to Determine the Prevalence of Inflammatory Dry Eye Disease in Patients Prior to Cataract Removal
This study will evaluate the prevalence of inflammatory dry eye disease in patients prior to cataract surgery. No treatment is administered in this study.
- Trial name
- REVEAL (NCT01882413)
- Testing
- No intervention
- Where
- 6 sites in Canada
- Volunteers
- 204 people
- Sponsor
- Allergan
Priapism, Anemia, Sickle Cell
Priapism in Boys and Men With Sickle Cell Disease - Demographics, Characteristics and Prevalence
Priapism, a prolonged erection of the penis, is a medical issue that often affects men with sickle cell disease. The purpose of this study is to collect demographic and clinical information on priapism by interviewing men with…
- Trial name
- NCT00300235
- Where
- 27 sites in United States
- Volunteers
- 1,464 people
- Sponsor
- University of Texas Southwestern Medical Center
Psoriasis, Psoriatic Arthritis
Prevalence and Incidence of Articular Symptoms and Signs Related to Psoriatic Arthritis in Patients With Psoriasis Severe or Moderate With Adalimumab Treatment
Psoriatic Arthritis (PsA) is a comorbidity that affects a significant proportion of participants with moderate or severe psoriasis.
- Trial name
- TOGETHER (NCT01316224)
- Where
- 15 sites in Colombia
- Volunteers
- 52 people
- Sponsor
- AbbVie (prior sponsor, Abbott)
Hepatitis B
Prevalence of HBV in Pregnant Women Attending Antenatal Care in Tanzania
Chronic Hepatitis B virus (HBV) infection is a neglected disease with devastating consequences, particularly in countries with limited resources for the health sector.
- Trial name
- HBVPMTCT (NCT04325542)
- Testing
- HBSAg (sure screen test)
- Where
- Tanzania
- Volunteers
- 743 people
- Sponsor
- Medical Mission Institute, Germany
Neurogenic Bladder, Spinal Cord Injuries
Gentamicin Bladder Instillation in Individuals With Spinal Cord Injury Having Chronic Urinary Tract Infections
Participants will undergo daily gentamicin bladder instillations to determine if its use will reduce the rate of symptomatic urinary tract infections (UTIs) as well as the use of oral and intravenous antibiotics in adults with…
- Trial name
- NCT03931408
- Testing
- Gentamicin Sulfate, No instillation
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- University of Louisville
COVID-19
SARS-CoV-2/COVID-19 Prevalence Study
The COVID-19 Prevention Network (CoVPN) is doing a study to estimate the number of people who have or have had the SARS-CoV-2 virus in different communities in the United States.
- Trial name
- NCT04658121
- Where
- 15 sites in United States, Puerto Rico
- Volunteers
- 26,211 people, healthy volunteers welcome
- Sponsor
- COVID-19 Prevention Network
Xerosis Cutis
Skin Health and Effectiveness of Standardized Skin Care Regimens in Nursing Home Residents
Residents of institutional long-term care facilities are at high risk for developing skin and tissue diseases, e.g. xerosis cutis (including pruritus), infections (e.g., tinea pedis, candidiasis), chronic wounds or neoplastic…
- Trial name
- NCT02216526
- Testing
- Cetaphil® Restoraderm, Excipial
- Where
- Germany
- Volunteers
- 133 people, healthy volunteers welcome
- Sponsor
- PD Dr. Jan Kottner
Non-small Cell Lung Cancer
Retrospective Epidemiology Study Of ALK Rearrangement In Non-Small Cell Lung Cancer Patients In The Middle East & North Africa
Thet study aims to estimate the prevalence of ALK rearrangement in the Middle East North Africa population by using the Ventana ALK-IHC method for ALK protein detection in retrospective NSCLC clinical samples, \& to evaluate the…
- Trial name
- ALK NSCLC MENA (NCT02304406)
- Where
- 11 sites in Egypt, Lebanon and 3 more
- Volunteers
- 449 people
- Sponsor
- Pfizer
Vitamin D Deficiency, Pregnancy
Vitamin D Status of Pregnant Women and Their Children in Eau Claire, South Carolina
Science News (October 2004) called vitamin D deficiency a "silent epidemic" in America, with no group unaffected. Using new guidelines of optimal vitamin D levels, more than 90% of African American women now suffer from vitamin D…
- Trial name
- NCT00412087
- Testing
- cholecalciferol (vitamin D3), cholecalciferol
- Where
- United States
- Volunteers
- 564 people, healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
Human Papillomavirus
Prevalence of Genital HPV Infection in Males Following Introduction of Universal Male HPV Vaccination
This study will examine how common HPV infection is in teenage males in Australia before and after the introduction of universal school based vaccination of males in Australia.
- Trial name
- Impress (NCT02003508)
- Where
- Australia
- Volunteers
- 345 people, healthy volunteers welcome
- Sponsor
- The Alfred
Sleep Apnea, Obstructive
Prevalence of Sleep Apnea in Patients Presenting for Hip or Knee Replacement Surgery
The study hypothesis is that the prevalence of obstructive sleep apnea in patients presenting for total knee or total hip arthroplasty is higher than generally suspected.
- Trial name
- NCT00874822
- Where
- United States
- Volunteers
- 216 people
- Sponsor
- University of Nebraska
Type 1 Diabetes Mellitus
Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect of Supplementation on Insulin Requirements
Our objective is to demonstrate that providing supplemental vitamin D to children with new onset DM will significantly decrease the levels of HbA1c and insulin requirement by the following methods. 1.
- Trial name
- NCT01029392
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- Corewell Health East
HIV Infection, Human Immunodeficiency Virus 1 Positive
Incidence and Prevalence of Cancer in People Living With HIV/AIDS at Cancer Centers in Latin America
This trial studies the frequency of incident and prevalent of cancer in people living with human immunodeficiency virus (HIV)/acquired immunodeficiency syndrome (AIDS) at cancer centers in Latin America.
- Conditions
- HIV Infection, Human Immunodeficiency Virus 1 Positive, Malignant Neoplasm, Recurrent Malignant Neoplasm
- Trial name
- NCT04089488
- Testing
- Medical Chart Review, Survey Administration
- Where
- 4 sites in Argentina, Brazil and 1 more
- Volunteers
- 175 people
- Sponsor
- AIDS Malignancy Consortium
Surgical Site Infection
Topical Treatment and Prevalence of P. Acnes
This study is about preventing surgical site infections of the shoulder. We hope to learn if clindamycin alone, benzoyl peroxide alone, or clindamycin and benzoyl peroxide together can affect growth of Propionibacterium acnes in…
- Trial name
- NCT03257202
- Testing
- Clindamycin 1% Gel, Benzoyl peroxide 5% gel, BenzaClin 5%-1% Topical Gel
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- University of Southern California
HIV Infections, Tuberculosis
Characteristics and Prevalence of Tuberculosis and HIV in Masiphumelele Township, Cape Town, South Africa
The purpose of this study is to determine the number of people infected with tuberculosis (TB) in the Masiphumelele Township of Cape Town, South Africa, a community with high rates of TB and HIV.
- Trial name
- NCT00346476
- Where
- 2 sites in South Africa
- Volunteers
- 1,250 people, healthy volunteers welcome
- Sponsor
- CIPRA SA
Cerebrotendinous Xanthomatosis (CTX)
Cerebrotendinous Xanthomatosis (CTX) Prevalence Study
Iiopathic bilateral cataracts occur in many children with Cerebrotendinous Xanthomatosis (CTX) so the opportunity to use contact with health care providers in connection with pediatric cataract evaluation and treatment is a…
- Trial name
- NCT02638220
- Where
- 44 sites in United States
- Volunteers
- 442 people
- Sponsor
- Travere Therapeutics, Inc.