# Change in Cognition and Frailty After Shunt Surgery in Idiopathic Normal Pressure Hydrocephalus (iNPH)

> **NCT07642726** · — · COMPLETED · sponsor: **Oslo University Hospital** · enrollment: 276 (actual)

## Conditions studied

- Idiopathic Normal Pressure Hydrocephalus (INPH)

## Interventions

- **PROCEDURE:** Ventriculoperitoneal shunt

## Key facts

- **NCT ID:** NCT07642726
- **Lead sponsor:** Oslo University Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-09-01
- **Primary completion:** 2025-06-19
- **Final completion:** 2025-06-19
- **Target enrollment:** 276 (ACTUAL)
- **Last updated:** 2026-09-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT07642726

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT07642726, "Change in Cognition and Frailty After Shunt Surgery in Idiopathic Normal Pressure Hydrocephalus (iNPH)". Retrieved via MORVS 2026-10-21 from https://api.morvs.ai/clinical/NCT07642726. Licensed CC0.

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