# Photon-counting CT in Chest Imaging

> **NCT07031336** · NA · RECRUITING · sponsor: **Duke University** · enrollment: 40 (estimated)

## Conditions studied

- COPD (Chronic Obstructive Pulmonary Disease)

## Interventions

- **DEVICE:** Photon-counting CT
- **DEVICE:** Energy-integrating CT

## Key facts

- **NCT ID:** NCT07031336
- **Lead sponsor:** Duke University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** RECRUITING
- **Start date:** 2025-11-14
- **Primary completion:** 2026-05-12
- **Final completion:** 2026-05-12
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2026-01-28


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07031336

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07031336, "Photon-counting CT in Chest Imaging". Retrieved via AI Analytics 2026-05-19 from https://api.ai-analytics.org/clinical/NCT07031336. Licensed CC0.

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