Last reviewed · How we verify
NCT05156190: IMPACT
The Impact of Bright Classroom on Myopia
NA trial testing bright classrooms with light level over 1000 lux in Myopia. Withdrawn.
30 December 2023
Quick facts
| Lead sponsor | Queen's University, Belfast |
|---|---|
| Phase | NA |
| Status | Withdrawn |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | double |
| Primary purpose | basic science |
| Start date | 1 June 2023 |
| Primary completion | 30 December 2023 |
| Estimated completion | 30 December 2023 |
Drugs / interventions tested
- bright classrooms with light level over 1000 lux
Conditions studied
- Myopia — all drugs for Myopia →
Sponsor
Queen's University, Belfast
Who can join
Adults 7 to 9, any sex, with Myopia. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This trial aims to test the effectiveness and practicality of study in the Bright Classrooms with skylight and artificial light renovation in reducing incident myopia in Chinese primary school children over three years, as compared to children studying in conventional classrooms.
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Interventions for myopia control in children: a living systematic review and network meta-analysis.
Lawrenson JG, Shah R, Huntjens B, Downie LE, et al · · 2023 · cited 117× · PMID 36809645 · DOI 10.1002/14651858.cd014758.pub2
Verify or expand the search:
- PubMed search for NCT05156190
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
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Other Queen's University, Belfast 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 NCT05156190 (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 Queen's University, Belfast
- Last refreshed: 29 April 2024
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/NCT05156190.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing