Last reviewed · How we verify
NCT04404920: OASis
Oral Assessment of Symptoms in Advanced Cancer
trial testing Questionnaire in Oral Complication in 253 participants. Completed in 30 July 2015.
30 July 2015
Quick facts
| Lead sponsor | Royal Surrey County Hospital NHS Foundation Trust |
|---|---|
| Status | Completed |
| Study type | OBSERVATIONAL |
| Enrollment | 253 |
| Start date | 3 September 2014 |
| Primary completion | 30 July 2015 |
| Estimated completion | 30 July 2015 |
| Sites | 11 locations across United Kingdom |
Drugs / interventions tested
- Questionnaire
Conditions studied
- Oral Complication — all drugs for Oral Complication →
- Cancer — all drugs for Cancer →
Sponsor
Royal Surrey County Hospital NHS Foundation Trust
Who can join
18 and older, any sex, with Oral Complication or Cancer. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Observational study of prevalence of oral symptoms in patients with advanced cancer using a novel questionnaire ("Oral symptom assessment scale")
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Oral symptoms in patients with advanced cancer: an observational study using a novel oral symptom assessment scale.
Davies A, Buchanan A, Todd J, Gregory A, et al · · 2021 · cited 19× · PMID 33416995 · DOI 10.1007/s00520-020-05903-1
Verify or expand the search:
- PubMed search for NCT04404920
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
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Other recruiting trials for Oral Complication
Currently open trials in the same condition.
- NCT07200297 — A Comparative Study of Three Oral Care Methods in NIMV Patients in Intensive Care · NA · recruiting
- NCT04791436 — Oral and Olfactory Complications of Recovered COVID-19 Patients · recruiting
Other Royal Surrey County Hospital NHS Foundation Trust 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 NCT04404920 (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 Royal Surrey County Hospital NHS Foundation Trust
- Last refreshed: 28 May 2020
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/NCT04404920.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing