# HbA1c Variation Study

> **NCT05189938** · — · COMPLETED · sponsor: **Abbott Diabetes Care** · enrollment: 488 (actual)

## Conditions studied

- Diabetes Mellitus

## Interventions

- **DIAGNOSTIC_TEST:** HBA1c data and glucose levels

## Key facts

- **NCT ID:** NCT05189938
- **Lead sponsor:** Abbott Diabetes Care
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-12-20
- **Primary completion:** 2023-12-30
- **Final completion:** 2023-12-30
- **Target enrollment:** 488 (ACTUAL)
- **Last updated:** 2025-05-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05189938

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05189938, "HbA1c Variation Study". Retrieved via AI Analytics 2026-08-12 from https://api.ai-analytics.org/clinical/NCT05189938. Licensed CC0.

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