How often it is a primary outcome
Antisaccade Task60% of 68 studies
Stop-Signal Task46% of 321 studies
Go/No-Go Task44% of 702 studies
Affective Go/No-Go38% of 48 studies
Clinical trials data
Every registered study on ClinicalTrials.gov that names Affective Go/No-Go in an outcome measure: the conditions it is used in, how often it is a primary outcome, the tests it is named with, and how large the studies are.
Depression and bipolar disorder19 studies, 7 as a primary outcome
Anxiety, PTSD and OCD9 studies, 2 as a primary outcome
Healthy volunteers6 studies, 4 as a primary outcome
ADHD3 studies, 1 as a primary outcome
Substance use and addiction3 studies, 1 as a primary outcome
Schizophrenia and psychosis2 studies, 0 as a primary outcome
Obesity and diabetes2 studies, 0 as a primary outcome
Epilepsy2 studies, 1 as a primary outcome
Pain and fatigue1 study, 1 as a primary outcome
Other conditions10 studies, 4 as a primary outcome
A test as a primary outcomeOnly in secondary or other outcomes
Antisaccade Task60% of 68 studies
Stop-Signal Task46% of 321 studies
Go/No-Go Task44% of 702 studies
Affective Go/No-Go38% of 48 studies
A test as a primary outcomeOnly in secondary or other outcomes
| Start year | Studies | A test as a primary outcome |
|---|---|---|
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 3 | 0 |
| 2014 | 2 | 0 |
| 2015 | 5 | 4 |
| 2016 | 6 | 3 |
| 2017 | 3 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 5 | 2 |
| 2024 | 4 | 1 |
| 2025 | 5 | 2 |
| 2026 | 3 | 0 |
| Phase | Studies with a size | Median | Middle half |
|---|---|---|---|
| Not applicable | 29 | 64 | 28 to 98 |
A test as a primary outcomeOnly in secondary or other outcomes
46 of the 48 outcome measures give a duration. A single visit counts as within a day.
Intervention types as registered. A study can list several; observational studies often list none.
11 countries in all. A study with sites in several counts in each; 0 list no site.
Completed studies with results posted on ClinicalTrials.gov, a results paper the registry links to the study, or both.
Completed studies that name Affective Go/No-Go: 7 of 28, 25%
Every completed study with a cognitive outcome: 3,626 of 7,953, 46%
| Results | Completed studies that name Affective Go/No-Go | Every completed study |
|---|---|---|
| Results on ClinicalTrials.gov and a paper | 2, 7% | 776, 10% |
| Results on ClinicalTrials.gov only | 3, 11% | 1,139, 14% |
| A results paper only | 2, 7% | 1,711, 22% |
| Neither | 21, 75% | 4,327, 54% |
Go/No-Go Task48 studies, 19 as a primary outcome
N-Back Task8 studies, 2 as a primary outcome
Verbal Learning6 studies, 1 as a primary outcome
Probabilistic Reversal Learning5 studies, 2 as a primary outcome
Digit Span Test5 studies, 0 as a primary outcome
Card Sorting Test (Berg)4 studies, 1 as a primary outcome
Emotional Stroop Task4 studies, 1 as a primary outcome
Stop-Signal Task4 studies, 1 as a primary outcome
Continuous Performance Test3 studies, 2 as a primary outcome
Emotion Regulation Task3 studies, 2 as a primary outcome
A test as a primary outcomeOnly in secondary or other outcomes
The panel's testThe other tests chosenEvery panel has the same scale. 2026 is partly planned starts.
| Start year | Affective Go/No-Go | Go/No-Go Task | N-Back Task | Verbal Learning |
|---|---|---|---|---|
| 2000 | 0 | 0 | 0 | 1 |
| 2001 | 0 | 1 | 0 | 5 |
| 2002 | 0 | 2 | 2 | 8 |
| 2003 | 0 | 1 | 2 | 14 |
| 2004 | 0 | 2 | 0 | 14 |
| 2005 | 0 | 0 | 4 | 17 |
| 2006 | 0 | 1 | 3 | 13 |
| 2007 | 0 | 1 | 10 | 22 |
| 2008 | 0 | 4 | 10 | 28 |
| 2009 | 0 | 5 | 5 | 28 |
| 2010 | 2 | 8 | 11 | 42 |
| 2011 | 0 | 13 | 20 | 33 |
| 2012 | 1 | 13 | 14 | 42 |
| 2013 | 3 | 19 | 23 | 53 |
| 2014 | 2 | 22 | 25 | 82 |
| 2015 | 5 | 24 | 25 | 91 |
| 2016 | 6 | 34 | 32 | 98 |
| 2017 | 3 | 37 | 51 | 107 |
| 2018 | 2 | 40 | 54 | 92 |
| 2019 | 1 | 46 | 59 | 122 |
| 2020 | 2 | 32 | 30 | 76 |
| 2021 | 1 | 62 | 70 | 137 |
| 2022 | 2 | 60 | 62 | 138 |
| 2023 | 5 | 67 | 71 | 157 |
| 2024 | 4 | 64 | 69 | 144 |
| 2025 | 5 | 77 | 67 | 132 |
| 2026 | 3 | 64 | 68 | 123 |
48 studies match. 18 name Affective Go/No-Go in a primary outcome. Median size 67 participants. Median time to the primary outcome: 9 weeks.
Loading 48 studies; the filters turn on when they arrive.
2026 is partly planned starts. Not shown: 1 planned to start after 2026.
| Start year | Studies | As a primary outcome |
|---|---|---|
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 3 | 0 |
| 2014 | 2 | 0 |
| 2015 | 5 | 4 |
| 2016 | 6 | 3 |
| 2017 | 3 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 5 | 2 |
| 2024 | 4 | 1 |
| 2025 | 5 | 2 |
| 2026 | 3 | 0 |
Lead sponsor: industry 3, other 45. Interventional 39, observational 9.
As a primary outcomeSecondary or other outcomeAffective Go/No-Go
Each number opens the study's record on ClinicalTrials.gov.
| Study | Start | Phase | Conditions | Participants | Lead sponsor | Status | Library tests named, with the latest time point |
|---|---|---|---|---|---|---|---|
| NCT07848477 | Start2026 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants60 | Lead sponsorOther | StatusRecruiting | Library tests named
|
| NCT07845409 | Start2027 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants138 | Lead sponsorOther | StatusNot yet recruiting | Library tests named
|
| NCT07771595 | Start2026 | PhasePhase 4 | ConditionsOther conditions | Participants40 | Lead sponsorOther | StatusNot yet recruiting | Library tests named
|
| NCT07590999 | Start2025 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants106 | Lead sponsorOther | StatusRecruiting | Library tests named
|
| NCT07477470 | Start2026 | PhaseNot applicable | ConditionsDepression and bipolar disorder, Anxiety, PTSD and OCD | Participants120 | Lead sponsorIndustry | StatusRecruiting | Library tests named
|
| NCT07267559 | Start2025 | PhasePhase 4 | ConditionsOther conditions | Participants62 | Lead sponsorOther | StatusRecruiting | Library tests named
|
| NCT07201909 | Start2025 | PhaseNot applicable | ConditionsDepression and bipolar disorder, Anxiety, PTSD and OCD | Participants156 | Lead sponsorIndustry | StatusRecruiting | Library tests named
|
| NCT07183748 | Start2025 | PhasePhase 2 | ConditionsDepression and bipolar disorder | Participants20 | Lead sponsorOther | StatusRecruiting | Library tests named
|
| NCT07036055 | Start2024 | PhaseNot applicable | ConditionsSubstance use and addiction | Participants60 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT07022366 | Start2025 | PhaseNot applicable | ConditionsHealthy volunteers | Participants80 | Lead sponsorOther | StatusRecruiting | Library tests named
|
| NCT06647056 | Start2024 | PhaseNot applicable | ConditionsEpilepsy | Participants4 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT06557642 | Start2024 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants88 | Lead sponsorOther | StatusRecruiting | Library tests named
|
| NCT06363487 | Start2024 | PhaseNot applicable | ConditionsOther conditions | Participants70 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT06063642 | Start2023 | PhaseNot applicable | ConditionsSubstance use and addiction | Participants20 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT05966532 | Start2023 | PhaseObservational | ConditionsDepression and bipolar disorder, Healthy volunteers | Participants276 | Lead sponsorOther | StatusActive, not recruiting | Library tests named
|
| NCT05585775 | Start2023 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants64 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT05487534 | Start2023 | PhaseObservational | ConditionsObesity and diabetes | Participants150 | Lead sponsorOther | StatusStatus unknown | Library tests named
|
| NCT05468385 | Start2022 | PhaseNot applicable | ConditionsHealthy volunteers | Participants90 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT05220228 | Start2022 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants50 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT05149859 | Start2023 | PhaseObservational | ConditionsObesity and diabetes | Participants200 | Lead sponsorOther | StatusStatus unknown | Library tests named
|
| NCT04851704 | Start2016 | PhaseNot applicable | ConditionsOther conditions | Participants79 | Lead sponsorOther | StatusActive, not recruiting | Library tests named
|
| NCT04490265 | Start2020 | PhaseNot applicable | ConditionsPain and fatigue | Participants60 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT04424745 | Start2021 | PhaseNot applicable | ConditionsOther conditions | Participants84 | Lead sponsorOther | StatusCompleted | Library tests named
|
| NCT03979404 | Start2020 | PhaseNot applicable | ConditionsOther conditions | Participants15 | Lead sponsorOther | StatusStatus unknown | Library tests named
|
| NCT03869463 | Start2019 | PhaseNot applicable | ConditionsDepression and bipolar disorder | Participants28 | Lead sponsorOther | StatusStopped early | Library tests named
|
48 registered studies on ClinicalTrials.gov name it in an outcome measure, 18 of them in a primary outcome.
Most often in depression and bipolar disorder (19), anxiety, PTSD and OCD (9) and healthy volunteers (6).
0.2% of the studies that started in 2021 to 2025 name it, against 0.3% of those that started in 2016 to 2020: a share 23% smaller.
The Go/No-Go Task (48 studies), the N-Back Task (8 studies) and Verbal Learning (6 studies).
Half of the primary outcomes that name Affective Go/No-Go are measured within 9 weeks of the start, and the middle half from 4 days to 5 months. 18 primary outcomes give a duration.
7 of the 28 completed studies that name it, 25%, have reported results: 5 posted them on ClinicalTrials.gov, 4 have a results paper linked to the registry record, and 2 did both. The other 21 show neither. Of all completed studies with a cognitive outcome, 46% have reported results.
For each test family, the census runs ClinicalTrials.gov's own outcome search for the family's names and reads every study first posted by the day the family was counted. These studies were read on 10 November 2026. A study counts once on a page, however many tests it names. Counts for a test cover every version of the task under any of its names, so a page can count studies that used a commercial version.
The census adds two things to each record and changes nothing in it: which outcome list names the test (primary, then secondary, then other), and the condition groups, matched on the study's condition names and MeSH terms. A study can fall in several groups; one whose only condition is cognitive impairment or decline falls in “Cognitive impairment and decline”. Studies that name only instruments outside the library count in every total and share but are not listed.
A second read on 10 November 2026 added each study's overall status, whether results are posted, its intervention types, the countries of its sites and the time frame of the outcome that names each test. A time frame counts by the latest time point it names: “Baseline, 12 and 24 weeks” is 24 weeks, a single visit is within a day, and one that names no duration, such as “end of treatment”, is left out of the timings.
A third read on 10 November 2026 added the papers the registry links to each study: those its sponsor lists as reporting results, and those PubMed links to it through the study's NCT number. A study has a results paper when one of them came out in or after the month of its primary completion and PubMed does not class it as a protocol, review or comment. A paper that never gives the NCT number is not linked, so some studies counted as reporting neither did publish.
Source: ClinicalTrials.gov, a database of the U.S. National Library of Medicine, which does not endorse these pages. Every study line is in the data release 2.1.0, and the explorer's own file is clinical-trials-studies.json.
Choose tests with a record in registered trials, and run them in a browser at every site, on the same version each visit.