Clinical trials: Epidemiology
Human Papillomavirus Infection
An Observational Study on the Prevalence of Human Papillomavirus Types in Women in the Kingdom of Bahrain
The purpose of this study is to determine the Human Papillomavirus (HPV) prevalence and HPV type distribution among women ≥ 20 years of age attending routine cervical screening and among women ≥ 16 years of age presenting for…
- Trial name
- NCT01205412
- Testing
- Endocervical samples
- Where
- Bahrain
- Volunteers
- 552 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Respiratory Syncytial Virus
A Prospective, Epidemiological Study to Assess the Disease Burden of Respiratory Syncytial Virus Associated, Suspected Lower Respiratory Tract Infections in Newborns, From 0 to 2 Years of Age and Risk of Development of Wheeze and Asthma From 0 to 6 Years of Age
The purpose of this study is to assess the incidence and associated healthcare utilization of RSV-associated, suspected LRTI in a general population of infants from birth up to 2 years of age, and also to assess the accuracy of a…
- Trial name
- NCT01995175
- Testing
- Nasal swab sampling, Blood sampling, Diary cards
- Where
- 23 sites in United States, Argentina and 6 more
- Volunteers
- 2,409 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Psoriasis
A Study to Evaluate Psoriasis Outcomes and Safety Events in Patients With Chronic Moderate to Severe Plaque Psoriasis (RESPONSE)
This was a multicenter, prospective, 5-year surveillance study of approximately 5000 Raptiva-treated patients and approximately 500 non-Raptiva treated patients (formerly 2500 comparison patients who were treated with a biologic…
- Trial name
- RESPONSE (NCT00096928)
- Where
- 182 sites in United States
- Volunteers
- 1,846 people
- Sponsor
- Genentech, Inc.
Oncology, Epidemiology
Epidemiology of Breast Cancer in Women Based on Diagnosis Data From Oncologists and Breast Surgeons in Algeria
National, prospective, multicentre, non-interventional epidemiological study, conducted among oncologists and breast surgeons in community and university hospitals, from the public sector in Algeria.
- Conditions
- Oncology, Epidemiology, Breast Cancer
- Trial name
- BreCaReAl (NCT02733601)
- Testing
- NIS (Non Interventional Study) observational study
- Where
- 3 sites in Algeria
- Volunteers
- 1,500 people
- Sponsor
- AstraZeneca
Hypophosphatasia (HPP)
A Retrospective Study of the Natural History of Patients With Severe Perinatal and Infantile Hypophosphatasia (HPP)
This study aims to characterize the natural history of patients with severe perinatal or infantile onset HPP.
- Trial name
- NCT01419028
- Where
- 12 sites in United States, Australia and 5 more
- Volunteers
- 48 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Comparative Effectiveness Study
Treatment and Exacerbation in COPD Subjects
This is a study comparing the effects of ICS containing treatments in patients with chronic obstructive pulmonary disease (COPD) in a real world setting, using the UK Clinical Practice Research Datalink (CPRD) linked with…
- Trial name
- NCT03375450
- Testing
- Standard of Care
- Where
- United Kingdom
- Volunteers
- 60,243 people
- Sponsor
- AstraZeneca
Intussusception
Study on the Incidence of Intussusception (IS) in Children Aged < 12 Months in Japan
This study aims to analyse baseline data on IS in order to monitor the possibility of increased risk of IS in children aged <12 months after introduction of the Rotarix vaccination in Japan.
- Trial name
- NCT01479491
- Testing
- Data collection
- Volunteers
- 54 people
- Sponsor
- GlaxoSmithKline
Renal Pelvis Cancer, Restless Legs Syndrome
Gabapentin and Risk of Pancreatic Cancer and Renal Cancer (GPRD)
High doses of gabapentin are associated with pancreatic acinar cell tumors in rats, but there has been no post marketing pancreatic carcinogenicity signal with gabapentin as reported by spontaneous reports in the Adverse Events…
- Conditions
- Renal Pelvis Cancer, Restless Legs Syndrome, Epilepsy, Neuropathic Pain
- Trial name
- NCT01138124
- Testing
- Gabapentin prescriptions
- Volunteers
- 54,202 people
- Sponsor
- GlaxoSmithKline
Liver Diseases, Hepatitis, Chronic
Epidemiological Study in Children and Adolescents With Chronic Hepatitis B
The purpose of this study is to collect epidemiological data in children and adolescents with chronic hepatitis B(CHB), in particular data on the prevalence of HBeAg positive disease with associated ALT levels , active HBeAg…
- Conditions
- Liver Diseases, Hepatitis, Chronic, Hepatitis, Viral, Human, Hepatitis
- Trial name
- EPIC B (NCT01163240)
- Where
- 86 sites in United States, Argentina and 16 more
- Volunteers
- 1,640 people
- Sponsor
- Novartis Pharmaceuticals
Renal Fanconi Syndrome, Photophobia
Biomarker for Cystinosis Disease: BioCystinosis (BioCystinosis)
Development of a new mass spectrometry-based biomarker for the early and sensitive diagnosis of Cystinosis disease from the blood
- Conditions
- Renal Fanconi Syndrome, Photophobia, Hypophosphatemia
- Trial name
- BioCystinosis (NCT02837523)
- Where
- 4 sites in Germany, India and 1 more
- Sponsor
- CENTOGENE GmbH Rostock
Pneumococcal Disease
Pneumoniae Epidemiology Study in China
To determine the proportion of hospitalized pneumonia cases in children aged 60 months or less associated with vaccine-preventable Streptococcus pneumoniae serotypes (4, 6B, 9V, 14, 18C, 19F, 23F).
- Trial name
- NCT00471770
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Wyeth is now a wholly owned subsidiary of Pfizer
Alpha-Thalassemia, Beta-Thalassemia
FLOWER: Following Longitudinal Outcomes With Epidemiology for Rare Diseases
FLOWER is a completely virtual, nationwide, real-world observational study to collect, annotate, standardize, and report clinical data for rare diseases.
- Conditions
- Alpha-Thalassemia, Beta-Thalassemia, Amyloidosis, Amyotrophic Lateral Sclerosis
- Trial name
- NCT06539169
- Where
- United States
- Volunteers
- 1,000 people
- Sponsor
- xCures
Chronic Disease, HIV/AIDS
Observational Pharmaco-Epidemiology Research & Analysis
Greater advances are needed in two separate but related areas in healthcare: 1) the Clinical Decision Support Systems that complement the EHR use in support of routine patient care, population management and disease management…
- Conditions
- Chronic Disease, HIV/AIDS, Liver Diseases, Inflammatory Bowel Diseases
- Trial name
- OPERA (NCT03813862)
- Testing
- Non-interventional (observational only)
- Where
- United States
- Volunteers
- 2,000,000 people, healthy volunteers welcome
- Sponsor
- Epividian
Viral Conjunctivitis
ADenoVirus Initiative Study in Epidemiology in Germany
The objectives of this study is to assess the characteristics and frequency of adenovirus conjunctivitis in a population of male and female patients from one year of age who present signs and symptoms of acute conjunctivitis.
- Trial name
- NCT02054273
- Where
- 13 sites in Germany
- Volunteers
- 240 people
- Sponsor
- NicOx
Narcolepsy Type 1, Narcolepsy Type 2
Epidemiology of Narcolepsy Type 1 and Type 2 in Spain
The main purpose of this study is to find out how many people in Spain have been diagnosed with narcolepsy type 1 and type 2, and how many new participants are diagnosed each year.
- Trial name
- HYPNOS (NCT07299097)
- Testing
- No intervention
- Where
- 10 sites in Spain
- Volunteers
- 402 people
- Sponsor
- Takeda
Ophthalmology, Macular Edema
Evaluation of Changes in Visual Acuity in Patients With Diabetic Macular Edema (DME) Starting Treatment With an Approved Anti-VEGF Therapy
POLARIS : A non-interventional study in patients with diabetic macular edema (DME) with central involvement to assess the effectiveness of existing anti-vascular endothelial growth factor (anti-VEGF) treatment regimens.
- Conditions
- Ophthalmology, Macular Edema, Macular Degeneration
- Trial name
- POLARIS (NCT01771081)
- Testing
- Ranibizumab (or other DME treatment)
- Where
- 8 sites in France, Germany and 6 more
- Volunteers
- 911 people
- Sponsor
- Bayer
Depressive Disorder, Major
PRJ2215: Assessment of Buproprion Misuse/Abuse 2004-2011
Bupropion hydrochloride was first approved on 30 December 1985 in United States for depression and is currently approved in 80 countries.
- Trial name
- NCT02039960
- Testing
- Bupropion
- Volunteers
- 1 people
- Sponsor
- GlaxoSmithKline
Mental Retardation, Developmental Delay
Biomarker for Sanfilippo Type A-B-C-D Disease (BioSanfilippo)
Development of a new MS-based biomarker for the ear-ly and sensitive diagnosis of Sanfilippo Disease Type A-B-C-D from blood (plasma)
- Trial name
- BioSanfilippo (NCT02298686)
- Where
- 5 sites in Egypt, Germany and 2 more
- Sponsor
- CENTOGENE GmbH Rostock
Dravet Syndrome (DS), Lennox-Gastaut Syndrome (LGS)
A Study to Gather Information About Overall Occurrence and New Cases of Dravet and Lennox-Gastaut Syndromes in Children, Teenagers and Adults in Spain
The main aims of this study are to gather information about how many children, teenagers and adults in Spain have been diagnosed with Dravet syndrome and Lennox-Gastaut syndrome as well as to learn about the number of new Dravet…
- Trial name
- DRALEGA (NCT05982717)
- Testing
- No intervention
- Where
- 4 sites in Spain
- Volunteers
- 237 people
- Sponsor
- Takeda
Malaria
A Surveillance Study of Diseases Specified as Adverse Events of Special Interest, of Other Adverse Events Leading to Hospitalisation or Death, and of Meningitis in Children in Africa Prior to Implementation of the RTS,S/AS01E Candidate Vaccine
The purpose of this pre-licensure cohort study was to estimate the incidence of adverse events of special interest (AESI), other adverse events (AE) leading to hospitalisation or death, meningitis and malaria in sub-Saharan…
- Trial name
- NCT02374450
- Testing
- Blood collection
- Where
- 5 sites in Burkina Faso, Ghana and 1 more
- Volunteers
- 36,366 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline