Can a phone app keep you sober? large trial tests pink cloud for recovery
NCT ID NCT07042451
First seen Jun 26, 2026 · Last updated Jun 26, 2026 · Updated 1 time
Summary
This study is testing whether a mobile app called Pink Cloud can help people recovering from drug or alcohol problems stay sober. Over 1,400 adults who have completed treatment will use the app for a year, which includes a meeting finder, sobriety tracker, and planning tools. Researchers will compare their sobriety and substance use problems to a control group at 1, 3, and 6 months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Pink Cloud mobile application (behavioral intervention)
- What this could lead to
- If it works, this could provide a free, easy-to-use digital tool to help people maintain sobriety and reduce relapse after treatment.
- What could go wrong
- This is a large but early-stage trial with self-reported outcomes, so results may be biased. The app relies on user motivation, and effectiveness may vary widely.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 1,410 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Aug 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Participant is 18 years of age or older * Participant is willing to attend a 12-Step or peer-to-peer recovery meeting (in person or virtual) within the next week * Participant owns a personal smartphone with cellular service * Participant is a permanent resident of the United States * Participant feels comfortable reading and understanding written English in everyday situations * Participant has consumed alcohol and/or used drugs (excluding tobacco or prescribed medication) at some point in their life, but not within the past couple of days * Participant is not currently attending outpatient or residential treatment for substance and/or alcohol use * Participant does not have a plan to enter substance and/or alcohol treatment in the next 30 days * Participant has been invited by the research team to either the intervention or control condition and redeemed their subscription code. * Informed consent is provided Exclusion Criteria: * Participant is younger than 18 years of age * Participant is unwilling to attend a 12-Step or peer-to-peer recovery meeting (in person or virtual) within the next week * Participant does not own a personal smartphone with cellular service * Participant is not a permanent resident of the United States * Participant does not feel comfortable reading and understanding written English in everyday situations * Participant has consumed alcohol or used drugs (excluding tobacco or prescribed medication) within the past couple of days * Participant has never consumed alcohol or used drugs * Participant is currently attending outpatient or residential treatment for substance and/or alcohol use * Participant has a plan to enter substance and/or alcohol treatment in the next 30 days * Participant was not invited by the research team or did not redeem their assigned subscription code * Informed consent is not provided
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Loyola Marymount
RECRUITINGLos Angeles, California, 90045, United States
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