# Feasibility of a Developmentally-tailored Mobile App for Tracking Mood and Pain in Children With Migraine

> **NCT05337930** · NA · WITHDRAWN · sponsor: **Happyr Ltd**

## Conditions studied

- Primary Headache Disorder

## Interventions

- **DEVICE:** Happyr App

## Key facts

- **NCT ID:** NCT05337930
- **Lead sponsor:** Happyr Ltd
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2022-08-04
- **Primary completion:** 2023-02
- **Final completion:** 2023-05
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Not enough participants enrolled in the study
- **Last updated:** 2023-10-13

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05337930

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05337930, "Feasibility of a Developmentally-tailored Mobile App for Tracking Mood and Pain in Children With Migraine". Retrieved via AI Analytics 2026-06-05 from https://api.ai-analytics.org/clinical/NCT05337930. Licensed CC0.

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