# Primer Aligner Study

> **NCT02550938** · NA · COMPLETED · sponsor: **Align Technology, Inc.** · enrollment: 253 (actual)

## Conditions studied

- Malocclusion

## Interventions

- **DEVICE:** Invisalign

## Key facts

- **NCT ID:** NCT02550938
- **Lead sponsor:** Align Technology, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-05
- **Primary completion:** 2020-09
- **Final completion:** 2020-09
- **Target enrollment:** 253 (ACTUAL)
- **Last updated:** 2021-02-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02550938

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02550938, "Primer Aligner Study". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT02550938. Licensed CC0.

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