# Adjustable Gravitational vs. Adjustable Differential Pressure Valves in iNPH

> **NCT04434053** · NA · UNKNOWN · sponsor: **Military University Hospital, Prague** · enrollment: 40 (estimated)

## Conditions studied

- Normal Pressure Hydrocephalus

## Interventions

- **DEVICE:** MIETHKE M.blue®
- **DEVICE:** MIETHKE proGAV 2.0® (with SA 2.0®)

## Key facts

- **NCT ID:** NCT04434053
- **Lead sponsor:** Military University Hospital, Prague
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-01-01
- **Primary completion:** 2021-01-01
- **Final completion:** 2023-01-01
- **Target enrollment:** 40 (ESTIMATED)
- **Last updated:** 2020-06-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04434053

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04434053, "Adjustable Gravitational vs. Adjustable Differential Pressure Valves in iNPH". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04434053. Licensed CC0.

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