# Preoperative Anxiety Evaluation: a New Visual Smileys Scale

> **NCT02667847** · — · COMPLETED · sponsor: **Cedars-Sinai Medical Center** · enrollment: 200 (actual)

## Conditions studied

- Anxiety, Preoperative

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT02667847
- **Lead sponsor:** Cedars-Sinai Medical Center
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2012-12
- **Primary completion:** 2013-12
- **Final completion:** 2014-02
- **Target enrollment:** 200 (ACTUAL)
- **Last updated:** 2016-02-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02667847

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02667847, "Preoperative Anxiety Evaluation: a New Visual Smileys Scale". Retrieved via AI Analytics 2026-06-10 from https://api.ai-analytics.org/clinical/NCT02667847. Licensed CC0.

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