Search clinical trials for: Comparator letter

Total 3981 results

Clinical Nutrition Research Center, Illinois Institute...

Completed

Dose-dependent Effect of Grape Seed Extract on Glucose Control in People With Impaired Glucose Tolerance (GSE3)

Impaired Glucose Tolerance

United States
University of Southern California
National Institute on Aging (NIA)

Completed

Encouraging Judicious Prescribing of Opioids in Los Angeles County

Substance-Related Disorders

United States
Tor Biering-Sørensen

Not yet recruiting

Nationwide Utilization of Danish Government Electronic Letter System for Increasing Guideline-directed Medical Therapy in Chronic Kidney Disease (NUDGE-CKD)

Chronic Kidney Diseases | Behavior and Behavior Mechanisms

Denmark
Guy's and St Thomas' NHS Foundation Trust
King's College London

Recruiting

Developing Better Computerised Vision Tests (CVTV) (CVTV)

Macular Degeneration | Visual Impairment | Amblyopia | Ophthalmic Disease

United Kingdom
University of Alberta

Completed

Emergency Department (ED)-Directed Interventions to Improve Asthma Outcomes

Acute Asthma

Canada
University Hospital, Bordeaux

Completed

Evaluation of the Information Letter to Relatives in the Context of Genetic Assessments (LIPEG)

Transmission of Information to the Relatives After Genetic Diagnosis

France
University of Massachusetts, Worcester

Terminated

In-exsufflator Cough Assist Device in Patients With Symptomatic Bronchiectasis

Bronchiectasis

United States
University of Alberta
GlaxoSmithKline

Completed

The Lung Attack Alert Study (TLAL)

Chronic Obstructive Pulmonary Disease

Canada
Case Western Reserve University
National Institute of Dental and Craniofacial Research (NIDCR); University... and other collaborators

Completed

Family Access to Dentist Study (FADS)

Dental Caries

United States
University of California, San Francisco

Active, not recruiting

UCSF BP Activate Letter Study

Hypertension

United States
The Cleveland Clinic

Completed

Physician Disclosures in the Real World of Conflicting Interests

Conflicts of Interest
Aalborg University Hospital

Completed

Recruitment of Patients Through Invitation Letters

Recruitment, Invitation Letters, Patients With Schizophrenia

Denmark
Northwestern University
Agency for Healthcare Research and Quality (AHRQ)

Terminated

Outreach for Patients That Are Newly Eligible for Colorectal Cancer Screening (UPQUAL)

Colorectal Cancer

United States
Public Health England

Withdrawn

Childhood Influenza Immunisation Invitation Trial in Schools

Influenza, Human
University of Paris 5 - Rene Descartes
Hotel Dieu Hospital; Société de Formation Thérapeutique du Généraliste; Adeca 75

Unknown

Does the Invitation by the General Practitioner Improve Patients' Participation in Colorectal Cancer Screening? (Pagedocc1)

Colorectal Cancer

France
Nantes University Hospital

Active, not recruiting

Cervical Cancer Screening Uptake: A Randomised Controlled Trial Assessing the Effect of Sending Invitation Letters to Nonadherent Women (IMPACTGP)

Cervical Cancer

France
The Cleveland Clinic
National Institute on Drug Abuse (NIDA)

Completed

Virtual Reality Distraction for Reduction

Postoperative Pain

United States
Centre For International Health
Makerere University

Completed

Male Involvement in Antenatal Care and the Prevention Programme of Mother-to-child Transmission of HIV in Uganda (InvolvMaleUg)

HIV Infection

Uganda
University of Sheffield

Completed

Trial to Assess Implementation of New Research in a Primary Care Setting (TRAINS) ((TRAINS))

General Practice (GP), Primary Care Settings

United Kingdom
The Behavioural Insights Team

Unknown

Targeted Letters to Reduce Avoidable Emergency Department Attendances

Avoidable Emergency Department Attendances
Sunnybrook Health Sciences Centre
Cancer Care Ontario

Completed

ColonCancerCheck Mailed Invitations: An Evaluation

Colorectal Disorders
Swansea University
Abertawe Bro Morgannwg University Health Board

Recruiting

Effect of Brief-tele Support on Attendance at Physiotherapy Sessions

Pelvic Floor Dysfunctions

United Kingdom
University Medicine Greifswald

Completed

A Tailored Feasibility Study to Increase Physical Activity and to Reduce Sedentary Time

Cardiovascular Risk Factor
Abdul Latif Jameel Poverty Action Lab
Centers for Medicare and Medicaid Services; General Services Administration...

Completed

The Effect of Informative Letters on the Prescription and Receipt of Seroquel

Delivery of Health Care | Economics | Fraud | Health Expenditures | Centers for Medicare and Medicaid Services (U.S.)
Office of Evaluation Sciences

Completed

Increasing Health Insurance Enrollment Among Uninsured Americans

Health Behavior
Ottawa Hospital Research Institute
Canadian Institutes of Health Research (CIHR)

Completed

Increasing Screening for Type 2 Diabetes in Women With Previous Gestational Diabetes.

Gestational Diabetes

Canada
Veerle Snijders
Croatian Institute of Public Health; Andrija Štampar School of Public Health

Recruiting

Using Behavioural and Cultural Insights to Increase Colorectal Cancer Home-testing in Croatia

Colorectal Cancer | Behavior Change

Croatia
University Hospital, Tours

Completed

Identification of High Risk People for Colorectal Cancer and Evaluation of a Specific Surveillance System (ISIRECC)

Cancer Colorectal

France
Maria Sklodowska-Curie National Research Institute...

Completed

Information About a Doctor or a Possibility of Choosing Doctor's Gender and Attendance to Screening Colonoscopy

Colorectal Cancer | Screening

Poland
Public Health England
National Health Service, United Kingdom

Completed

Childhood Influenza Immunisation in General Practice Invitation Trial

Influenza, Human
Scranton-Temple Residency Program

Completed

Can Tailored Patient Letters Improve The Quality Of Diabetic Patient Care?

Diabetes Mellitus

United States
Summa Health System
Ross Products; Northeastern Ohio Universities College of Medicine

Completed

Better Weight-Better Sleep (BWBS) Trial (BWBS)

Obesity | Overweight

United States
Wills Eye
Thomas Jefferson University

Completed

Improving Access to Eye Care in Glaucoma Patients

Glaucoma
Finnish Institute for Health and Welfare

Completed

Reminders, Cost Sharing, and Healthcare Use

Health Behavior | Health Care Utilization | Health Care Seeking Behavior

Finland
Eisai Inc.

Completed

A Randomized, Double-blind, Placebo-controlled, Combined Single Ascending Dose and Multiple Ascending Dose Study

Alzheimer's Disease

United States
Merck Sharp & Dohme LLC

Withdrawn

A Study to Assess the Effects of MK0822 in Reducing the Risk of Bone Metastasis in Women With Breast Cancer (0822-029)

Breast Cancer
University of Sheffield
The Leeds Teaching Hospitals NHS Trust; Sheffield Teaching Hospitals NHS Foundation... and other collaborators

Completed

Reflective Tasks With Healthcare Workers During COVID-19

Depression | Wellbeing | Psychological Distress | Happiness | Emotional Distress | Affect

United Kingdom
University of Massachusetts, Worcester
National Cancer Institute (NCI); Reliant Medical Group; Fallon Community Health...

Completed

Promoting Breast Cancer Screening in Non-adherent Women

Breast Cancer

United States
University of Sao Paulo

Terminated

Study of the Effect of FLUTTER® VRP1 (PEP and Oscillating High Frequency). (FLUTTER®VRP1)

Bronchiectasis

Brazil
Unity Health Toronto

Completed

Comparing Methods of Recall for Cancer Screening in Primary Care: a Pragmatic Clinical Trial

Cancer | Socioeconomic Status | Early Detection of Cancer

Canada
Assistance Publique - Hôpitaux de Paris

Completed

"Impacts of the Letter of Condolence to the Bereaved Families Experience After a Death in ICU " - Study Famirea 22 (Famirea 22)

Death | Mourning

France
Merck Sharp & Dohme LLC

Terminated

The Efficacy and Safety of MK0724 IV for Improvement of Neurological Damage and Recovery From Middle Cerebral Artery Ischemic Stroke (0724-018)

Middle Cerebral Artery Stroke
Massachusetts General Hospital
Edwards Lifesciences

Recruiting

Electronic Physician Notification to Facilitate the Recognition and Management of Severe Aortic Stenosis: The DETECT AS Trial (DETECT AS)

Aortic Stenosis

United States
Universitat Oberta de Catalunya

Not yet recruiting

The Effects of Relational Letter Writing

Couples | Relational Problems
Queen's University, Belfast

Completed

The NICOLA Recruitment Trial (NICOLA-RT) (NICOLA-RT)

Healthy Cohort

United Kingdom
TiumBio Co., Ltd.

Recruiting

TUC3PII-01_TU2670 Phase IIa Clinical Study

Endometriosis

Czechia, Italy, Russian Federation, Poland, Ukraine
IWK Health Centre

Recruiting

An E-health Letter Intervention for Caregivers (90Second)

Acquired Brain Injury | Caregivers

Canada
NHS Lothian
NHS Fife

Completed

Early Support in Primary Care for People Starting Treatment for Cancer (GI-ACP)

Cancer of Pancreas | Cancer of Stomach | Cancer of Esophagus

United Kingdom
Merck Sharp & Dohme LLC

Terminated

A Multiple-Dose Study of MK-1006 (MK-1006-004)(TERMINATED)

Type 2 Diabetes
University of Tennessee
Merck Sharp & Dohme LLC; American Pharmacists Association

Completed

The Effect of Pharmacist Intervention on the Use of Zostavax in a Community Pharmacy Setting

Herpes Zoster

United States

Search clinical trials for: Comparator letter

Sponsors and Collaborators

Medical Conditions

Drug Interventions

CROs by country

CROs in Chile

Conditions

Rare Diseases

Drug Interventions

Dietary Supplements

Sponsor/Collaborators

Locations