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NCT04210869
Mixed Nuts and Brain Vascular Function
NA trial testing Mixed Nuts in Brain Vascular Function in 28 participants. Completed in 31 December 2021.
31 December 2021
Quick facts
| Lead sponsor | Maastricht University Medical Center |
|---|---|
| Phase | NA |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | crossover |
| Masking | double |
| Primary purpose | prevention |
| Enrollment | 28 |
| Start date | 1 January 2020 |
| Primary completion | 31 December 2021 |
| Estimated completion | 31 December 2021 |
| Sites | 1 location across Netherlands |
Drugs / interventions tested
- Mixed Nuts
Conditions studied
- Brain Vascular Function — all drugs for Brain Vascular Function →
- Cerebral Blood Flow — all drugs for Cerebral Blood Flow →
Sponsor
Maastricht University Medical Center
Who can join
Adults 60 to 70, any sex, with Brain Vascular Function or Cerebral Blood Flow. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Impaired brain vascular function precedes the development of reduced cognitive performance, while brain insulin-resistance is also associated with cognitive decline. The Mediterranean diet, which is rich in nuts, may protect against the development of impaired cognitive performance. The hypothesis is that long-term mixed nut consumption increases brain insulin-sensitivity thereby improving brain vascular function and cognitive performance. The primary objective is to evaluate in elderly men and women the effect of 16-week mixed nut consumption on cerebral blood flow, as quantified by the non-invasive gold standard magnetic resonance imaging (MRI)-perfusion method Arterial Spin Labelling (ASL). Cerebral blood flow is a robust and sensitive physiological marker of brain vascular function. Secondary objectives are to investigate effects on the cerebral blood flow response to intranasal insulin delivery - a marker of insulin-sensitivity in the human brain - as quantified by ASL, and cognitive functioning as assessed with a neuropsychological test battery.
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
-
Mixed nut consumption improves brain insulin sensitivity: a randomized, single-blinded, controlled, crossover trial in older adults with overweight or obesity.
Nijssen KM, Mensink RP, Plat J, Ivanov D, et al · · 2024 · cited 10× · PMID 38128733 · DOI 10.1016/j.ajcnut.2023.12.010 -
Effects of Longer-Term Mixed Nut Consumption on Lipoprotein Particle Concentrations in Older Adults with Overweight or Obesity.
Nijssen KMR, Chavez-Alfaro MA, Joris PJ, Plat J, et al · · 2024 · cited 2× · PMID 39796442 · DOI 10.3390/nu17010008
Verify or expand the search:
- PubMed search for NCT04210869
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Brain Vascular Function
Currently open trials in the same condition.
- NCT07057245 — Effects of Protein Supplementation on Brain Function · NA · recruiting
Other Maastricht University Medical Center trials
Trials by the same sponsor.
- NCT04603261 — Time to Excretion of Contrast, a Maastricht Prospective Observational Study · withdrawn
- NCT04598516 — Maastricht Investigation of Renal Function in Absence of- and Post- Contrast in Patients With eGFR LEss Than 30 · withdrawn
- NCT04597892 — Efficacy of Point-Of-Care Creatinine Assays in Patients With eGFR <30 Receiving Intravascular Contrast · withdrawn
- NCT07287358 — Optimal Cerebral Perfusion Pressure Guided Therapy: Assessment of Target Effectiveness - II · NA · not yet recruiting
- NCT07501780 — Real-world Evaluation of the Implementation of LC-OCT in Daily Clinical Practice · not yet recruiting
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 NCT04210869 (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 Maastricht University Medical Center
- Last refreshed: 14 January 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/NCT04210869.
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