Trial · NCT07170943
The Effect of Blueberry Supplementation on Cognitive Functioning in Older Adults
NCT07170943, Not applicable, Withdrawn, Wageningen University
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. The Effect of Blueberry Supplementation on Cognitive Functioning in Older Adults. Trials, record NCT07170943. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT07170943
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- The Effect of Blueberry Supplementation on Cognitive Functioning in Older Adults
- NCT number
- NCT07170943
- Status
- Withdrawn
- Phases
- Not applicable
- Enrollment
- 0 participants, actual
- Lead sponsor
- Wageningen University
- Conditions
- Cognitive Decline, Cognition Disorders in Old Age, Aging
- Interventions
- Blueberry, Freeze-dried blueberry powder, Placebo powder
- First posted
- 2025-09-12
- Last updated
- 2025-09-12
Source ClinicalTrials.gov
Registered outcomes21
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Verbal fluency | 12 weeks | Performance on verbal fluency |
| Secondary | Cognitive functioning | 12 weeks | Rey Auditory Verbal Learning Test (RAVLT) |
| Secondary | Cognitive function | 12 weeks | Wechsler Digit Span Task (forward, backward, sequencing) WAIS-IV |
| Secondary | Cognition | 12 weeks | Symbol digit modalities test |
| Secondary | Cognition | 12 weeks | Trail Making Test (TMT) version A and B |
| Secondary | Cognition | 12 weeks | Stroop Color-Word test |
| Secondary | Inflammation - CRP | 12 weeks | Inflammatory blood marker: C-reactive protein |
| Secondary | Inflammation - TNFalpha | 12 weeks | tumor necrosis factor-alpha |
| Secondary | Inflammation - IL6 | 12 weeks | interleukin-6 |
| Secondary | Oxidative stress | 12 weeks | total plasma nitric oxide (NO) |
1 to 10 of 21Source ClinicalTrials.gov
See all 21 registered outcomesOutcomes0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
None in this release.
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow0
How many started, completed or left each group, period by period.
None in this release.
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals0
The totals the trial posted for each group.
None in this release.
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests7
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
| Test | Named as | Source |
|---|---|---|
| Verbal Fluency | Primary outcome | ConductCognition |
| Digit Span Test | Secondary outcome | ConductCognition |
| Stroop Color-Word Test | Secondary outcome | ConductCognition |
| Symbol Coding | Secondary outcome | ConductCognition |
| Trail Making Test A | Secondary outcome | ConductCognition |
| Trail Making Test B | Secondary outcome | ConductCognition |
| Verbal Learning | Secondary outcome | ConductCognition |
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT07170943
GET https://conductscience.org/api/trials/v1/NCT07170943/registered?page=2