# Efficacy of a Smartphone App. Designed to Manage Craving & Individual Predictors of Substance Use/Addictive Behavior

> **NCT04732676** · NA · RECRUITING · sponsor: **Centre Hospitalier Charles Perrens, Bordeaux** · enrollment: 274 (estimated)

## Conditions studied

- Addiction

## Interventions

- **OTHER:** Smartphone application

## Key facts

- **NCT ID:** NCT04732676
- **Lead sponsor:** Centre Hospitalier Charles Perrens, Bordeaux
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2023-03-01
- **Primary completion:** 2027-12-31
- **Final completion:** 2028-07-31
- **Target enrollment:** 274 (ESTIMATED)
- **Last updated:** 2025-08-14


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04732676

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04732676, "Efficacy of a Smartphone App. Designed to Manage Craving & Individual Predictors of Substance Use/Addictive Behavior". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04732676. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*