NCT05683002

Brief Summary

There is great interest in improving cognitive performance and eye health as working from home becomes more prominent. Working from home as well as stress in the workplace is an increasing problem. Students and work professional can therefore benefit from improved attention and thus performance in academic and other work environments. A completely natural supplement with aronia melanocarpa extract could be a promising way to naturally improve cognitive performance

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Dec 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 8, 2022

Completed
Same day until next milestone

Study Start

First participant enrolled

December 8, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 12, 2023

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 26, 2024

Completed
1.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

January 16, 2026

Status Verified

January 1, 2026

Enrollment Period

1.6 years

First QC Date

December 8, 2022

Last Update Submit

January 15, 2026

Conditions

Keywords

SupplementationCognitionCognitive Function

Outcome Measures

Primary Outcomes (1)

  • Cognitive Function

    Quantified through the Cambridge Neuropsychological Test Automated Battery (CANTAB). Focus on attention/psychomotor speed, memory, and executive function

    After 6 weeks of supplementation

Secondary Outcomes (3)

  • Eye Health

    At baseline and after 6 weeks of supplementation

  • Subjective Eye Fatigue

    At baseline and after 6 weeks of supplementation

  • Vascular Function

    At baseline and after 6 weeks of supplementation

Study Arms (2)

Aronia

EXPERIMENTAL

Aronia Melanocarpa supplementation

Dietary Supplement: Aronia supplementation

Control

PLACEBO COMPARATOR

Cellulose supplementation

Dietary Supplement: Cellulose supplementation

Interventions

Aronia supplementationDIETARY_SUPPLEMENT

As described in experimental arm

Aronia
Cellulose supplementationDIETARY_SUPPLEMENT

As described in placebo comparator arm

Control

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy men and women, aged between 18-35 years
  • BMI between 18-30 kg/m2
  • Systolic blood pressure \< 160 mmHg and diastolic blood pressure \< 100 mmHg
  • Stable body weight (weight gain or loss \< 3 kg in the past three months)
  • Willingness to give up being a blood donor from 8 weeks before the start of the study, during the study and for 4 weeks after completion of the study
  • No difficult venipuncture as evidenced during the screening visit

You may not qualify if:

  • Smoking or smoking cessation \< 12 months
  • Contact lens wearers
  • Past refractive surgery
  • Severe medical conditions, including asthma, chronic obstructive pulmonary disease (COPD), kidney failure, auto-inflammatory diseases, rheumatoid arthritis, diabetes mellitus, cardiovascular disease
  • Use of dietary supplements or medication affecting the main outcomes of the study
  • Use of an investigational product within another biomedical intervention trial within the previous month
  • Familial hypercholesterolemia
  • Abuse of drugs
  • More than 3 alcoholic consumptions per day

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Maastricht University

Maastricht, Netherlands

Location

Study Officials

  • Jogchum Plat, Prof

    Maastricht University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Block Randomization
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 8, 2022

First Posted

January 12, 2023

Study Start

December 8, 2022

Primary Completion

July 26, 2024

Study Completion

January 1, 2026

Last Updated

January 16, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations