Last reviewed · How we verify
NCT05397509: OLIFTEA
Effect of the Olive Leaf Tea Ingestion in Post-prandial Glycemic Response (OLIFTEA)
NA trial testing Olive leaf tea in Blood Glucose in 20 participants. Status unknown.
30 June 2022
Quick facts
| Lead sponsor | Instituto Politécnico de Bragança |
|---|---|
| Phase | NA |
| Status | Status unknown |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | crossover |
| Masking | triple |
| Primary purpose | prevention |
| Enrollment | 20 |
| Start date | 29 April 2022 |
| Primary completion | 30 June 2022 |
| Estimated completion | 30 June 2022 |
| Sites | 1 location across Portugal |
Drugs / interventions tested
- Olive leaf tea
- Placebo tea — full drug profile →
Conditions studied
- Blood Glucose — all drugs for Blood Glucose →
Sponsor
Instituto Politécnico de Bragança
Who can join
Adults 18 to 60, any sex, with Blood Glucose. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This study tests the effect of Olive Tea Ingestion in ameliorating glycemic response after a high-glycemic meal
Publications & conference data
1 peer-reviewed publication reference this trial (live from Europe PMC):
-
Olive Leaf Tea Impact on Postprandial Glycemia: A Randomized Cross-Over Trial.
Meireles M, Cortez-Ribeiro AC, Polck D, Almeida-de-Souza J, et al · · 2023 · cited 2× · PMID 36766057 · DOI 10.3390/foods12030528
Verify or expand the search:
- PubMed search for NCT05397509
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Olive leaf tea
Trials testing the same drug.
- NCT05915767 — Therapeutic Effect of Olive Leaf Tea on SIBO · NA · completed
Other recruiting trials for Blood Glucose
Currently open trials in the same condition.
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- NCT07103083 — Postprandial Response to Fruit Juice · NA · recruiting
- NCT06398340 — Identifying Wearable Biomarkers to Monitor Dietary Intake · NA · recruiting
- NCT06568497 — Dairy and Vegan Cheese: Effect on Satiety and Blood Glucose · NA · recruiting
Other Instituto Politécnico de Bragança trials
Trials by the same sponsor.
- NCT07403305 — The Effect of Water Physical Exercise Program in Thermal Water and Hydropinotherapy on Cardiovascular Health · NA · not yet recruiting
- NCT06843486 — SB: Promoting Bone Health in Women · Phase 1, PHASE2 · completed
- NCT07170579 — Effects of HIIT in Older Adults · NA · completed
- NCT06646380 — Physical Fitness, Sleep Quality, Dynamic Balance and Exercise in Aged People · NA · completed
- NCT06552390 — Cardiac Rehabilitation for Inpatient Heart Transplant (HRN4HTx) · NA · completed
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 NCT05397509 (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 Instituto Politécnico de Bragança
- Last refreshed: 31 May 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/NCT05397509.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing