# Validation of a Novel Frailty Index in Surgical Cohorts

> **NCT03971851** · — · COMPLETED · sponsor: **University of Iceland** · enrollment: 50000 (actual)

## Conditions studied

- Surgery--Complications
- Anesthesia Morbidity
- Perioperative Complication

## Interventions

- **OTHER:** Frailty risk groups

## Key facts

- **NCT ID:** NCT03971851
- **Lead sponsor:** University of Iceland
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-01-01
- **Primary completion:** 2020-03-01
- **Final completion:** 2020-04-01
- **Target enrollment:** 50000 (ACTUAL)
- **Last updated:** 2020-11-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03971851

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03971851, "Validation of a Novel Frailty Index in Surgical Cohorts". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT03971851. Licensed CC0.

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