Pandemic stress under the microscope: 3,655 adults share their mental health struggles
NCT ID NCT04339790
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This completed study from the National Institute of Mental Health surveyed over 3,600 English-speaking adults online every two weeks for six months. Researchers asked about mental health symptoms, stress, and behaviors during the COVID-19 pandemic. The goal was to understand how pandemic-related stressors affect mental health over time. No treatments or interventions were tested.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this could reveal how pandemic-related stress impacts mental health and guide future support strategies.
- What could go wrong
- This is an observational survey, not a treatment trial. Results may not apply to all populations or predict long-term effects.
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.
- Participants
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3,655 people
The number who actually took part.
- Started
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Apr 2020
- Finished
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Jun 2021
- Lead sponsor
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A government research agency
The lead sponsor is the US National Institutes of Health.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The study population for the NIMH COVID study will include patient and volunteer participants who have consented for a NIMH study in the past as well as new participants from the general population whorespond to advertisements for the NIMH COVID study but who have not previously been a NIMH studyparticipant. The NIMH COVID study participants may or may not be local to the Metropolitan WashingtonDC area but since the study will be conducted entirely online, this is not relevant.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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: In order to be eligible to participate in this study, an individual must meet all of the following criteria: * 18 years of age and older. * Able to read and write English. * Able to provide informed consent online using study website. EXCLUSION CRITERIA: There are no exclusion criteria for this study.
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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.
Contacts and locations
Locations
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National Institute of Mental Health (NIMH)
Bethesda, Maryland, 20892, United States
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