Unknown NA INTERVENTIONAL 2-arm NCT03437993

Recollect the Game: A Novel Treatment for Executive Functioning Deficits in Adults With ADHD

Sponsor: McMaster University

Interventions Recollect, the game Tetris

Updated 10 times since 2018 Last updated: Oct 24, 2023 Started: Mar 14, 2019 Primary completion: Dec 31, 2024 Completion: Feb 28, 2025

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03437993, this NA trial focuses on Adult ADHD and remains ongoing. Sponsored by McMaster University, it has been updated 10 times since 2019, reflecting substantial change activity. Mental health research at this phase helps define safety and dosing parameters for future study.

Status Flow

Change History

10 versions recorded

Nov 2025 — Present [monthly]

Unknown NA

Status: Active Not Recruiting → Unknown
Sep 2024 — Nov 2025 [monthly]

Active Not Recruiting NA
Jul 2024 — Sep 2024 [monthly]

Active Not Recruiting NA
Nov 2023 — Jul 2024 [monthly]

Active Not Recruiting NA

Status: Unknown Status → Active Not Recruiting
Nov 2022 — Nov 2023 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status

▶ Show 5 earlier versions

Jan 2021 — Nov 2022 [monthly]

Recruiting NA
Oct 2020 — Jan 2021 [monthly]

Recruiting NA
Jul 2019 — Oct 2020 [monthly]

Recruiting NA

Status: Not Yet Recruiting → Recruiting
Jun 2018 — Jul 2019 [monthly]

Not Yet Recruiting NA
Mar 2018 — Jun 2018 [monthly]

Not Yet Recruiting NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

McMaster University

Data source: McMaster University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Hamilton, Canada