A Prospective Clinical Study of a Cohort of Patients Seeking Treatment for a Behavioral Addiction

This research aims to provide a better understanding of the factors associated with the evolution of behavioral addictions, and compliance with care. The investigators thus aim to follow patients with several types of behavioral addictions, based on addictive, sociodemographic, clinical and endophenotypical characteristics, as well as their care adhesion.

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Key information

Conditions

Behavioral Addictions Behavior Behavior, Addictive Compulsive Behavior Compulsive Sexual Behavior Disorder Disruptive, Impulse Control, and Conduct Disorders Feeding and Eating Disorders Food Addiction Gambling Impulsive Behavior Mental Disorders Pathological Conditions, Signs and Symptoms Risk-Taking Sexual Dysfunctions, Psychological Sexual and Gender Disorders Signs and Symptoms Signs and Symptoms, Digestive

Age range

15 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Nantes University Hospital

Nantes, France

Location status: Recruiting

Location contact

Marie GRALL-BRONNEC, MD

CONTACT

[email protected]

Who can participate

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

All consecutive patients seeking treatment at the University Hospital of Nantes for a behavioral addiction and age over 15 will be allowed to participate to the study.

Exclusion criteria

Cognitive impairment incompatible with the assessment
Difficulty for writing or reading the French language, incompatible with the assessement
Gardianship

Treatment and study plan

Primary outcomes

Evolution of behavioral addictions

Time frame: 8 years

Understand what determines the evolution of behavioral addictions and compliance with care. Study the outcome of patients with behavioral addictions, both in terms of the evolution of of the addictive pathology and associated clinical and endophenotypic characteristics, as well as adherence to care.

Study contacts

Contact information is provided by the study sponsor or research team.

Gaelle CHALLET, PhD

CONTACT

[email protected]

02.40.84.76.20

Sponsors and collaborators

Lead sponsor

Nantes University Hospital

Other

Registry information

Official study title

A Prospective Clinical Study of a Cohort of Pathological Patients Seeking Treatment for a Behavioral Addiction in the University Hospital of Nantes

Acronym: EVALADD

Important dates

Study start: 2019
Primary completion: 2029
Study completion: 2029
First posted: Nov 25, 2010
Registry last updated: Nov 24, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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Recruiting