# Assessing Costs & Cost-variability Among Enrollees of Health Insurance Programs Utilizing Charlson's Comorbidity Index and Administrative Databases

> **NCT01761253** · — · COMPLETED · sponsor: **Weill Medical College of Cornell University** · enrollment: 241000 (actual)

## Conditions studied

- Multiple Chronic Illnesses

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01761253
- **Lead sponsor:** Weill Medical College of Cornell University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2006-06
- **Primary completion:** 2010-07
- **Final completion:** 2010-07
- **Target enrollment:** 241000 (ACTUAL)
- **Last updated:** 2017-02-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01761253

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01761253, "Assessing Costs & Cost-variability Among Enrollees of Health Insurance Programs Utilizing Charlson's Comorbidity Index and Administrative Databases". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT01761253. Licensed CC0.

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