Last reviewed · How we verify
NCT05657951
Repeatability and Reproducibility of Lens Zonule Length Measurement Using ArcScan Insight 100
trial testing ArcScan Insight 100 very high-frequency digital ultrasound in Zonule of Zinn Abnormality in 45 participants. Status unknown.
1 October 2022
Quick facts
| Lead sponsor | Wenzhou Medical University |
|---|---|
| Status | Status unknown |
| Study type | OBSERVATIONAL |
| Enrollment | 45 |
| Start date | 1 August 2022 |
| Primary completion | 1 October 2022 |
| Estimated completion | 31 December 2022 |
| Sites | 1 location across China |
Drugs / interventions tested
- ArcScan Insight 100 very high-frequency digital ultrasound
Conditions studied
- Zonule of Zinn Abnormality — all drugs for Zonule of Zinn Abnormality →
- Zonular Cataract — all drugs for Zonular Cataract →
Sponsor
Wenzhou Medical University
Who can join
Eligibility, any sex, with Zonule of Zinn Abnormality or Zonular Cataract. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The purpose of this study is to evaluate the intra-examiner repeatability and inter-examiner reproducibility in lens zonule length measurements using very high-frequency (VHF) digital ultrasound (ArcScan Insight 100).
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Repeatability and reproducibility of anterior lens zonule length measurement using ArcScan insight 100 very high-frequency ultrasound.
Zhu Z, Zou H, Li H, Wu X, et al · · 2023 · cited 2× · PMID 37300312 · DOI 10.1080/17434440.2023.2223967
Verify or expand the search:
- PubMed search for NCT05657951
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of ArcScan Insight 100 very high-frequency digital ultrasound
Trials testing the same drug.
- NCT03473847 — Repeatability, Reproducibility and Comparison of Cirrus OCT, RTVue OCT, MS-39 OCT, and Insight 100 VHFDU · NA · suspended
- NCT02519985 — Repeatability and Reproducibility of the ArcScan Insight 100 VHF Digital Ultrasound · NA · suspended
Other Wenzhou Medical University trials
Trials by the same sponsor.
- NCT06905938 — Comparing Monofocal IOLs in Highly Myopic Cataract Patients · not yet recruiting
- NCT06892470 — Visual Quality of Cataract Patients with High Myopia After Implantation of Different Intraocular Lenses · active not recruiting
- NCT06751342 — Using Psychophysics Methods to Investigate Sensory Dominance After Cataract Surgery · active not recruiting
- NCT06707740 — Comparison of the Effect of Capsular Bend on the Rotational Stability Between Two Toric Intraocular Lenses · active not recruiting
- NCT06091722 — Quantitative Assessment of Lid Margin Vascularity Using SS-OCTA · unknown
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT05657951 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Wenzhou Medical University
- Last refreshed: 20 December 2022
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05657951.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing