# Effect of Changing the Activation Frequency of the Arch Wires on the Rate of Leveling and Alignment in Moderate Crowding Cases

> **NCT04106141** · NA · UNKNOWN · sponsor: **Cairo University** · enrollment: 22 (estimated)

## Conditions studied

- Leveling and Alignment of Teeth

## Interventions

- **OTHER:** 6 weeks changing of archwire
- **OTHER:** 4 weeks changing of archwire

## Key facts

- **NCT ID:** NCT04106141
- **Lead sponsor:** Cairo University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-01-01
- **Primary completion:** 2021-09-04
- **Final completion:** 2021-11-09
- **Target enrollment:** 22 (ESTIMATED)
- **Last updated:** 2019-09-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04106141

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04106141, "Effect of Changing the Activation Frequency of the Arch Wires on the Rate of Leveling and Alignment in Moderate Crowding Cases". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04106141. Licensed CC0.

---

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