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DepressionNCT03934723

Does Antidepressant Use Blunt Adaptations to Exercise?

A study testing Exercise in people with Depression and Depressive Disorder, run by California State University, San Marcos at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Nearly one out of ten US adults over the age of 18 currently takes antidepressant medication, which can also treat other conditions such as anxiety. Combining pharmaceutical treatment with exercise may yield even greater benefits than using drugs alone, and this is commonly prescribed for depression. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
What is being tested?
Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
15 Jun 2019to Jul 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Participants will be English language speakers
  • Male or females between the ages of 18-40.
  • All genders and ethnicities.
  • Healthy as assessed by a health history questionnaire (no diagnosed physical diseases or conditions preventing participation in exercise).
  • Individuals on antidepressants will be recruited if they are consuming selective serotonin reuptake inhibitors (SSRIs) and selective serotonin and norepinephrine reuptake inhibitors (SNRIs) only. Participants will send prescription information after consent has been provided as part of the screening process, including the dose and frequency of medication.
  • A body mass index (BMI) of 25 or greater is required for inclusion.

Who cannot join

  • Inability to complete moderate-vigorous exercise.
  • Taking first generation antidepressant medications or other medications such as monoamine oxidase inhibitors (MAOI).
  • Other medications, such as medications for attention-deficit hyper-activity disorder or metabolism
  • Undiagnosed depression that may be unveiled during the screening process.

Trial locations and contacts

1 site in 1 country.

Dean of Graduate Studies and Research contact

(760) 750-4066

OGSR@csusm.edu

United States1 site, 1 recruiting
  • California State University San Marcos

    San Marcos, California, 92078

    Matthew M Schubert, Ph.D., 760-750-7362, mschubert@csusm.edu

    Matthew M Schubert, Ph.D.

    Recruiting

Other trials in United States

About this study

Official title: Do Antidepressant Medications Blunt Responses to Exercise Training in Overweight and Obese Individuals?

Nearly one out of ten US adults over the age of 18 currently takes antidepressant medication, which can also treat other conditions such as anxiety. Combining pharmaceutical treatment with exercise may yield even greater benefits than using drugs alone, and this is commonly prescribed for depression. However, little is known about the drug-exercise interactions and their influence on metabolic health. A common side effect of antidepressant use is weight gain, particularly abdominal (visceral) fat, which is highly detrimental to overall health. Exercise is a well-known counter to abdominal fat accumulation. The aim of the proposed study is to compare the efficacy of 6 weeks of exercise training to reduce abdominal fat in healthy overweight/obese adults either taking or not taking antidepressant medication. Twenty-four inactive overweight/obese, but otherwise healthy, adults will complete 6 weeks of an exercise training intervention consisting of three days of aerobic exercise training per week. Participants will either not be taking antidepressant medication or will have been on their medication for at least 1 year. The primary outcome will be abdominal fat determined by waist circumference and dual x-ray absorptiometry, which is considered one of the optimal methods for assessment of abdominal fat.

Being tested
Exercise
Keywords
Exercise, Antidepressants, Visceral fat
Medical subject headings
Depression, Depressive Disorder, Metabolic Syndrome, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ExerciseBehavioural

    The intervention consists of 180 minutes of moderate-vigorous aerobic exercise per week for 6 weeks.

Study groups in NCT03934723
Study groupRoleWhat they receive
ControlActive comparatorThis arm will consist of healthy overweight and obese individuals who are physically inactive and do not have clinically diagnosed depression or depression symptoms.
Receives: Behavioral: Exercise
AntidpressantsExperimentalThis arm will consist of healthy overweight and obese adults who are physically inactive and who are diagnosed with clinical depression and have been taking antidepressant medications for at least 1 year.
Receives: Behavioral: Exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Visceral adipose tissue (VAT)

    VAT assessed by dual-energy X-ray absorptiometry (DXA)

    Measured: Change from baseline after 6 weeks.

  2. Waist circumference

    Waist circumference is a proxy of VAT

    Measured: Change from baseline after 6 weeks.

Secondary outcomes (10)
  1. Aerobic fitness

    Fitness assessed via a maximal treadmill exercise test

    Measured: Change from baseline after 6 weeks.

  2. Blood pressure

    Resting blood pressure assessed with an oscillatory blood pressure monitor

    Measured: Change from baseline after 6 weeks.

  3. Blood glucose

    Fasting capillary glucose sample

    Measured: Change from baseline after 6 weeks.

  4. Blood lipid panel

    Fasting capillary blood sample for triglycerides and cholesterol

    Measured: Change from baseline after 6 weeks.

  5. Body mass

    Body mass measured on a scale

    Measured: Change from baseline after 6 weeks.

  6. Fat mass

    Total and segmental body fat mass measured by DXA

    Measured: Change from baseline after 6 weeks.

  7. Lean mass

    Total and segmental lean mass measured by DXA

    Measured: Change from baseline after 6 weeks.

  8. Dietary intake

    Food logs recorded over two week days and one weekend day

    Measured: Change from baseline after 6 weeks.

  9. Physical activity

    Free-living physical activity assessed over 7 days via combined heart-rate and accelerometry

    Measured: Change from baseline after 6 weeks.

  10. Depression symptoms

    Symptoms of depression assessed with Beck's Depression Inventory (BDI). The BDI is a 21-item questionnaire that measures total depressive symptoms. Individual item scores range from 0-3. Individual items are then summed to provide a total score, ranging from 0 to 63.

    Measured: Change from baseline after 6 weeks.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 May 2019
  2. Study start15 Jun 2019
  3. Primary completionJul 2020 (estimated)
  4. Study completionJul 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03934723
Sponsor's protocol ID
1423972-1
Status last verified
Jul 2019
First submitted
26 Apr 2019
Last updated
23 Jul 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Exercise in people with Depression and Depressive Disorder, run by California State University, San Marcos at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 23 Jul 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Dean of Graduate Studies and Research ((760) 750-4066, OGSR@csusm.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Visceral adipose tissue (VAT) (time frame: Change from baseline after 6 weeks.). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jul 2019.

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Does Antidepressant Use Blunt Adaptations to Exercise? | AzTrials