Effects of a Cocoa Shot on the Human Brain 2
NCT02080845, Not applicable, Completed, Wake Forest University Health Sciences
Trial 10
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
| Field | Value | Source |
|---|---|---|
| Title | Effects of a Cocoa Shot on the Human Brain 2 | ClinicalTrials.gov |
| NCT number | NCT02080845 | ClinicalTrials.gov |
| Status | Completed | ClinicalTrials.gov |
| Phases | Not applicable | ClinicalTrials.gov |
| Enrollment | 24 participants, actual | ClinicalTrials.gov |
| Lead sponsor | Wake Forest University Health Sciences | ClinicalTrials.gov |
| Conditions | Caffeine | ClinicalTrials.gov |
| Interventions | no caffeine, high caffeine, no theobromine, low theobromine, high theobromine | ClinicalTrials.gov |
| First posted | 2014-03-06 | ClinicalTrials.gov |
| Last updated | 2018-07-18 | ClinicalTrials.gov |
Registered outcomes 11
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description | Source |
|---|---|---|---|---|
| Primary | Change in Working Memory (% correct) | Baseline, 1.5 hour and 3.5 hours post beverage | N-Back Task | ClinicalTrials.gov |
| Primary | Change in Response Time (milliseconds) | Baseline, 1.5 hour and 3.5 hours post beverage | Choice ResponseTime Task | ClinicalTrials.gov |
| Primary | Change in Short Term Memory (# correct) | Baseline, 1.5 hour and 3.5 hours post beverage | Hopkins Verbal Learning Task (HVLT) | ClinicalTrials.gov |
| Primary | Change in Mood (change in Likert scale score) | Baseline, 1.5 hour and 3.5 hours post beverage | Profile of Mood Status (POMS) | ClinicalTrials.gov |
| Primary | Change in Attention (% accuracy) | Baseline, 1.5 hour and 3.5 hours post beverage | Eriksen Flanker Task | ClinicalTrials.gov |
| Primary | Change in Executive Function (# correct) | Baseline, 1.5 hour and 3.5 hours post beverage | Stroop Task | ClinicalTrials.gov |
| Secondary | Change in Brain Blood Flow (ml/g/min) | 1 hour post beverage | Non-invasive brain perfusion measured with arterial spin labeling magnetic resonance imaging | ClinicalTrials.gov |
| Secondary | % Change in Heart Rate (beats/minute) | before, 1 hour, and 3 hour post beverage | Pulse | ClinicalTrials.gov |
| Secondary | % Change in Blood Pressure (mm Hg) | before, 1 hour, and 3 hour post beverage | ClinicalTrials.gov | |
| Secondary | Change in Respiration (breaths/minute) | before, 1 hour, and 3 hour post beverage | ClinicalTrials.gov | |
| Other | % Change in Brain Connectivity (network degree) | 1 hour post beverage | Measures of functional brain connectivity based on resting-state functional magnetic resonance imaging. | ClinicalTrials.gov |
Outcomes 0
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
| Type | Outcome | Time frame | Population | Units | Measured as | Source |
|---|
Results by group 0
Each measurement the trial posted, group by group, in the words and numbers it posted.
| Outcome | Group | Category | Value | Spread | Units | Source |
|---|
Participant flow 0
How many started, completed or left each group, period by period.
| Period | Milestone | Group | Participants | Units counted | Source |
|---|
Adverse events 0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
| Type | Event | Organ system | Group | Affected | At risk | Events | Source |
|---|
Adverse event totals 0
The totals the trial posted for each group.
| Total | Group | Affected | At risk | Source |
|---|
Papers 0
The papers the trial lists on ClinicalTrials.gov.
| PMID | Listed as | Source |
|---|
Grants 0
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.
| Project | Title | Principal investigators | Organization | Funder | Fiscal years | Source |
|---|
Trial comparisons 0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
| Comparison | Source |
|---|
Tests 5
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 |
|---|---|---|
| 1-Back Task | Primary outcome | ConductCognition |
| 2-Back Task | Primary outcome | ConductCognition |
| Eriksen Flanker Task | Primary outcome | ConductCognition |
| Stroop Color-Word Test | Primary outcome | ConductCognition |
| Verbal Learning | Primary outcome | ConductCognition |
Source 5
| Field | Value | Source |
|---|---|---|
| Release | trials-2026-11-12-0.4.0 | ClinicalTrials.gov |
| Release manifest SHA-256 | 0f4a8d8c48aee2a7573ae0fa94ecbeab70c1adbe449bbc95c424bc7d3e97b9d4 | ClinicalTrials.gov |
| Registry capture | 2026-11-12 | ClinicalTrials.gov |
| Results copy, AACT | 2026-03-23 | ClinicalTrials.gov |
| NIH clinical studies file | 2026-11-13 | ClinicalTrials.gov |
Release trials-2026-11-12-0.4.0
ClinicalTrials.gov's posted results, through CTTI's AACT: ClinicalTrials.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.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
ClinicalTrials.gov: none stated ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
NIH RePORTER's clinical studies and project files: Public domain (NIH RePORTER)