224 Studies Now Enrolling
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Displaying 1 - 9 of 9
Condition: Hair and Skin Disorders
Investigator: Angela Christiano, PhD
Status: Currently Recruiting
The purpose of this study is to examine the causes and pathology of alopecia areata and other hair and skin disorders. Skin biopsies and blood and/or clinical information collected in the study will be used for research aiming at developing new options for the treatment of alopecia areata and other skin and hair disorders.
Condition: Hair and Skin Disorders
Investigator: Lynn Petukhova, PhD
Status: Closed
Genetic studies help us to understand why some people develop certain diseases while others don't and also provide important clues about how best to treat the disease.
Condition: Hair and Skin Disorders
Investigator: Joshua Cook, MD, PhD
Status: Closed
We are conducting a research study on how psoriasis might be caused or worsened by high levels of the blood sugar-lowering hormone insulin. We are seeking people with plaque psoriasis, ages 18-65, who are overweight or obese with a body mass index of 25-35. Participants will have blood drawn and small skin biopsies taken from psoriasis plaques and nearby…
Condition: Child Development
Investigator: Claudia Lugo-Candelas, MS, PhD
Status: Closed
The Lugo Lab at Columbia University's Department of Psychiatry is conducting a study of extreme weather events and family functioning. We are recruiting mothers of children between 1-3 year old, who identify as Puerto Rican background, live in Uptown Manhattan or the Bronx and identify as low-income. You will be compensated for your time! All…
Condition: Liver Disease / Hepatic Encephalopathy
Investigator: Robert Brown, MD, MPH
Status: Closed
The purpose of this study is to find out how doctors describe hepatic encephalopathy episodes in patients medical records in the course of their regular practice. The aim of the study is simply to collect information from their medical records about how their episodes of overt hepatic encephalopathy are described. There is nothing that will be required of…
Condition: Child Development
Investigator: David Pagliaccio, PhD
Status: Closed
We are seeking children ages 7 - 12 to participate in a research study on irritability. The study consists of two lab visits. During the first lab visit, we will interview you and your child. During the second lab visit, your child will complete 3 tasks on the computer while electroencephalography (EEG) data are collected. We will also ask you to complete…
Condition: Liver Disease / Hepatic Encephalopathy
Investigator: Robert Brown, MD, MPH
Status: Closed
The purpose of this study is to compare the time to onset of an episode of overt HE, in subjects with previously demonstrated overt HE after treatment with rifaximin 550 mg BID and lactulose, or rifaximin 550 mg BID. Subjects will be screened to confirm eligibility into the study. Once confirmed, subjects will begin the treatment phase and will be randomly…
Condition: Child Development
Investigator: Martha Welch, MD
Status: Closed
The purpose of this current study is to investigate the efficacy of a group model of Family Nurture Intervention in ameliorating behavioral problems in preschool-aged children. The behavioral, neurobiological and clinical insights gained from this project may eventually lead to better treatment of emotional, behavioral and developmental disorders. The…
Condition: Child Development
Investigator: Nim Tottenham, PhD
Status: Closed
Parents! Join our research study! For families with 2-4 years olds, Complete from the comfort of your own home. Involves: Complete questionnaires; Collect a stool sample from your child; Provided with an easy to use kit and video instructions; Earn $25 for participating.