# Is There a Difference in Pulmonary Functions and Craniovertebral Angle Among Adolescent Based on Smart Phone Usage

> **NCT05847127** · — · UNKNOWN · sponsor: **Maryan Mamdouh Fayez** · enrollment: 160 (estimated)

## Conditions studied

- Respiratory Function Tests

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05847127
- **Lead sponsor:** Maryan Mamdouh Fayez
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2023-02-28
- **Primary completion:** 2023-08
- **Final completion:** 2023-10
- **Target enrollment:** 160 (ESTIMATED)
- **Last updated:** 2023-05-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05847127

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05847127, "Is There a Difference in Pulmonary Functions and Craniovertebral Angle Among Adolescent Based on Smart Phone Usage". Retrieved via AI Analytics 2026-07-10 from https://api.ai-analytics.org/clinical/NCT05847127. Licensed CC0.

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