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Anorexia Nervosa Genetics Initiative

Anorexia Nervosa Genetics Initiative

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01916538
Acronym
ANGI
Enrollment
22445
Registered
2013-08-05
Start date
2013-06-30
Completion date
2016-07-31
Last updated
2016-12-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anorexia Nervosa

Keywords

anorexia nervosa, genetics, gene, eating disorder

Brief summary

The Anorexia Nervosa Genetics Initiative (ANGI) is the largest and most rigorous genetic investigation of eating disorders ever conducted. Researchers in the United States, Sweden, Australia, and Denmark will collect clinical information and blood samples from over 13,000 individuals with anorexia nervosa and individuals without an eating disorder. ANGI represents a global effort to detect genetic variation that contributes to this potentially life-threatening illness. The goal of the research study is to transform knowledge about the causes of eating disorders to work toward greater understanding and ultimately a cure. If you have suffered from anorexia nervosa at any point in your life, you can help us achieve this goal. Your contribution would include a brief questionnaire and a blood sample. If you have never had anorexia nervosa, but still want to contribute, we invite your participation as well.

Detailed description

Participation in this genetics study requires participants to answer some questions online, about eating behaviors (about 15-30 minutes) and to provide a single blood sample that should take only a few minutes. To obtain the blood sample, investigators will mail you a kit which participants would take to their primary care provider or your local laboratory to have them draw a small sample of blood (about 40 mL, which is less than three tablespoons). The study is also working with a mobile phlebotomy company that can come to your home or location of your choice to draw your blood and ship it at no cost to you. Once the sample is drawn, participants or the mobile phlebotomist will place it in a box and contact FedEx for pick up. There is no cost for the FedEx shipment. Participants will also fill out the reimbursement form and send it and the receipt to our office. Investigators will reimburse participants for the cost of the blood draw. The samples will be studied directly or reprogrammed prior to further study.

Interventions

None listed

Sponsors

University of North Carolina, Chapel Hill
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Lifetime history of anorexia nervosa (cases)

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frameDescription
Genetic differencesBaselineGenetic variation between two groups of people: 1) people with a history of anorexia nervosa and 2) people who have never had an eating disorder will be assessed

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 5, 2026