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NCT04739085
Level of Agreement Between Clinical Defocus Curves and the Web-based Democritus Digital Acuity Reading Test wDDART
trial testing Defocus curves - Monocular distance visual acuity with trial lenses added to the best correction for distance in Presbyopia in 100 participants. Status unknown.
20 March 2021
Quick facts
| Lead sponsor | Democritus University of Thrace |
|---|---|
| Status | Status unknown |
| Study type | OBSERVATIONAL |
| Enrollment | 100 |
| Start date | 20 November 2020 |
| Primary completion | 20 March 2021 |
| Estimated completion | 20 May 2021 |
| Sites | 1 location across Greece |
Drugs / interventions tested
- Defocus curves - Monocular distance visual acuity with trial lenses added to the best correction for distance
- wDDART - Monocular near visual acuity using the best correction for distance
Conditions studied
- Presbyopia — all drugs for Presbyopia →
- Near Vision — all drugs for Near Vision →
Sponsor
Democritus University of Thrace
Who can join
Adults 40 to 80, any sex, with Presbyopia or Near Vision. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
The primary objective of this study is to compare the level of agreement between clinical defocus curves and the web Democritus Digital Acuity Reading Test (wDDART), which is a web-based digital near and intermediate vision reading test.
Publications & conference data
No peer-reviewed publications indexed yet for this trial.
Verify or expand the search:
- PubMed search for NCT04739085
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
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Other Democritus University of Thrace trials
Trials by the same sponsor.
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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 NCT04739085 (US National Library of Medicine, public domain)
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Democritus University of Thrace
- Last refreshed: 4 February 2021
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/NCT04739085.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing