# Metabolic Cost of Walking With Passive vs. Powered Microprocessor Controlled Knees

> **NCT05048355** · NA · COMPLETED · sponsor: **Össur Iceland ehf** · enrollment: 15 (actual)

## Conditions studied

- Amputation
- Prosthesis User

## Interventions

- **DEVICE:** Power Knee Mainstream Dynamic
- **DEVICE:** Passive microprocessor controlled knee

## Key facts

- **NCT ID:** NCT05048355
- **Lead sponsor:** Össur Iceland ehf
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-05-26
- **Primary completion:** 2021-08-25
- **Final completion:** 2021-08-25
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2024-10-08


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05048355

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05048355, "Metabolic Cost of Walking With Passive vs. Powered Microprocessor Controlled Knees". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT05048355. Licensed CC0.

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