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Family ties: could Parents' personalities hold clues to mood disorder risks?

NCT ID NCT07679204

Knowledge-focused Sponsor: Elazığ Mental Health and Diseases Hospital Source: ClinicalTrials.gov ↗

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 01, 2026 · Last updated Jul 02, 2026 · Updated 1 time

Summary

This study looks at whether parents of people with bipolar II disorder or major depressive disorder have certain personality traits (called Type D, which involves negative emotions and social inhibition) and lower life satisfaction. Researchers compare these parents to parents of healthy individuals, as well as to patients themselves. The goal is to better understand family patterns that might help design future support programs.

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 research could identify psychological traits in family members that may guide supportive interventions for relatives of people with mood disorders.
What could go wrong
This is an observational, cross-sectional study with a small sample size (180 participants), so findings may not apply broadly and cannot prove cause and effect.

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

About 180 people

The number the study aims to enrol. It can still change while the study runs.

Started

Dec 2024

Expected to finish

Dec 2026

An estimate. End dates often move.

Lead sponsor

A government agency

The lead sponsor is a government body.

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 consisted of adult participants aged above 18 years. The bipolar disorder type II (BD-II) group included consecutive patients diagnosed with BD-II and the major depressive disorder (MDD) group included consecutive patients diagnosed with MDD according to DSM-5-TR criteria who were admitted to the psychiatry outpatient clinic of Elazığ Fethi Sekin City Hospital (Turkey). The healthy control (HC) group consisted of individuals from the general population who applied to the hospital medical board and had no current or past psychiatric or significant medical disorders. Psychiatrically healthy mothers and/or fathers of members of the BD-II, MDD, and HC groups were also included in the study. All participants provided informed consent prior to enrollment.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show 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.

1. For Bipolar Disorder Type II (BD-II) Group: \*Inclusion Criteria: * Diagnosis of BD-II according to DSM-5-TR * Remission period * Age ≥ 18 years * Provided informed consent For Bipolar Disorder Type II (BD-II) Group: \*Exclusion Criteria: * Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Primary psychiatric disorders other than BD-II and not in remission for BD-II * Alcohol/drug/substance use 2. For Major Depressive Disorder (MDD) Group: \*Inclusion Criteria: * Diagnosis of MDD according to DSM-5-TR * Remission period * Age ≥ 18 years * Provided informed consent For Major Depressive Disorder (MDD) Group: * Exclusion Criteria: * Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Primary psychiatric disorders other than MDD and not in remission for MDD * Alcohol/drug/substance use 3. For Healthy Control (HC) Group: \*Inclusion Criteria: * No psychiatric diagnosis * No systemic or immunological illness * Medication-free for at least one month * Age ≥ 18 years * Provided informed consent For Healthy Control (HC) Group: \*Exclusion Criteria: * Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Having psychiatric disorders * Alcohol/drug/substance use 4. For Healthy Father and/or Mother of Bipolar Disorder Type II (BD-II) Group: \*Inclusion Criteria: * No psychiatric diagnosis * No systemic or immunological illness * Medication-free for at least one month * Age ≥ 18 years * Provided informed consent For Healthy Father and/or Mother of Bipolar Disorder Type II (BD-II) Group: \*Exclusion Criteria: • Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Having psychiatric disorders * Alcohol/drug/substance use 5. For Healthy Father and/or Mother of Major Depressive Disorder (MDD) Group: \*Inclusion Criteria: * No psychiatric diagnosis * No systemic or immunological illness * Medication-free for at least one month * Age ≥ 18 years * Provided informed consent For Healthy Father and/or Mother of Major Depressive Disorder (MDD) Group: \*Exclusion Criteria: • Hypertension • Diabetes mellitus • Chronic kidney disease • Rheumatoid arthritis • Systemic lupus erythematosus • Cardiac illness • Severe neurological disorders * Immunological or systemic illness * Having psychiatric disorders * Alcohol/drug/substance use 6. For Healthy Father and/or Mother of Healthy Control (HC) Group: \*Inclusion Criteria: • No psychiatric diagnosis • No systemic or immunological illness * Medication-free for at least one month * Age ≥ 18 years * Provided informed consent For Healthy Father and/or Mother of Healthy Control (HC) Group: \*Exclusion Criteria: * Hypertension * Diabetes mellitus * Chronic kidney disease * Rheumatoid arthritis * Systemic lupus erythematosus * Cardiac illness * Severe neurological disorders * Immunological or systemic illness * Having psychiatric disorders * Alcohol/drug/substance use

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Conditions

The condition(s) this trial relates to.

bipolar disorder bipolar II disorder major depressive disorder Personal Satisfaction

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Bipolar disorder ii Major depressive disorder (MDD)

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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

  • Elazığ Fethi Sekin City Hospital

    RECRUITING

    Elâzığ, 23200, Turkey (Türkiye)

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Other studies related to the condition(s) this trial covers.