# Esophageal Impedance and Manometry Measurements and Dysphagia Symptom Scoring

> **NCT04503785** · — · RECRUITING · sponsor: **Indiana University** · enrollment: 1000 (estimated)

## Conditions studied

- Dysphagia, Esophageal

## Interventions

- **DIAGNOSTIC_TEST:** Manometry

## Key facts

- **NCT ID:** NCT04503785
- **Lead sponsor:** Indiana University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2017-01-17
- **Primary completion:** 2025-12-31
- **Final completion:** 2025-12-31
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2024-08-15


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04503785

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04503785, "Esophageal Impedance and Manometry Measurements and Dysphagia Symptom Scoring". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04503785. Licensed CC0.

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