# Low Flow Low Gradient Aortic Stenosis Relevance of the (re)Search for a Contractile Reserve

> **NCT02727504** · — · COMPLETED · sponsor: **Rennes University Hospital** · enrollment: 86 (actual)

## Conditions studied

- Aortic Valve Stenosis

## Interventions

- **DEVICE:** Electrocardiogram
- **DEVICE:** 2D and 3D echocardiography
- **DEVICE:** Dobutamine stress echocardiography
- **BIOLOGICAL:** Blood tests
- **DEVICE:** Cardiac MRI
- **DEVICE:** Cardiac scanner
- **OTHER:** 6-minutes walking test
- **OTHER:** Duke Activity Score

## Key facts

- **NCT ID:** NCT02727504
- **Lead sponsor:** Rennes University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2016-05-11
- **Primary completion:** 2020-01-06
- **Final completion:** 2020-01-06
- **Target enrollment:** 86 (ACTUAL)
- **Last updated:** 2020-02-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02727504

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02727504, "Low Flow Low Gradient Aortic Stenosis Relevance of the (re)Search for a Contractile Reserve". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT02727504. Licensed CC0.

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