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Postpartum DepressionNCT05693792

A Six-Month Prospective Follow-Up Study of WB001

An observational study of Postpartum Depression, run by Woebot Health.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is a 6-month follow-up study to WB001-001 conducted to assess and evaluate the durability of the effect of {WB001+TAU} beyond the 8-week treatment period. Read more about this study

Who is it for?
Ages 22 to 45 years, women only
Conditions the study is for
Postpartum Depression
What is being tested?
Observational
How many people
0 participants
Where
No sites listed yet
Study dates
1 Feb 2023to 8 Jun 2024
Phase
Observational
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 22 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Study population: Participants in the current study will be a convenience sample of those enrolled in the WB001-001 parent trial who consent to participate in a follow-up study at baseline for WB001-001.

Who may be able to join

  • Must have prior enrollment in the WB001-001 trial and completion of Week 8/EOT
  • Must be willing and able to comply with all study procedures

Who cannot join

  • 1. Documented AE or SAE at WB001-001 Week 8 related to participant safety, by Investigator judgement

About this study

Official title: A Six-Month Prospective Follow-Up Study of WB001 in Mild to Moderate Postpartum Depression

This study is a 6-month follow-up study to WB001-001 conducted to assess and evaluate the durability of the effect of {WB001+TAU} beyond the 8-week treatment period.

Read the detailed description

This study is a 6-month prospective, observational follow-up study to the WB001-001 trial. Participants will be a convenience sample of those enrolled in the WB001-001 parent trial who consent to participate in a follow-up study at baseline for WB001-001. After completion of WB001-001's EOT assessment, those consenting to participate in the current study will be screened to confirm eligibility. Eligible participants will complete six assessment batteries (patient-reported outcomes [PROs]) on a monthly basis for a 6-month observation period.

Being tested
Observational
Keywords
Postpartum Depression
Medical subject headings
Depression, Postpartum

What participants receive

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

  • ObservationalOther

    No treatment regimen will be deployed in this follow-up study.

Study groups in NCT05693792
Study groupRoleWhat they receive
Follow-up GroupParticipants randomized to {WB001+TAU} and {ED001+TAU} in the parent study (WB001-001) will be assessed for 6 months following treatment completion.
Receives: Other: Observational

What is being measured

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

  1. Hamilton Rating Scale for Depression (HAM-D)

    Clinician-rated measure of depression. The HAM-D6 is a subset of the HAM-D17 that assesses the 6 core items associated with major depression. Scores range from 0-22, where higher scores indicate greater depression severity.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8

Secondary outcomes (6)
  1. Patient Health Questionnaire (PHQ-9)

    Measure of depression. A 9-item self-report questionnaire where total scores range from 0 to 27, with higher scores indicating greater levels of depression.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8; Change from Baseline to Week 12; Change from Baseline to Week 16; Change from Baseline to Week 20; Change from Baseline to Week 24

  2. Edinburgh Postpartum Depression Scale (EPDS)

    Measure of postpartum depression. A 10-item self-report questionnaire that assesses depression criteria and yields a total score from 0 to 30 where higher scores denote greater depression.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8; Change from Baseline to Week 12; Change from Baseline to Week 16; Change from Baseline to Week 20; Change from Baseline to Week 24

  3. Generalized Anxiety Disorder Questionnaire (GAD-7)

    Measure of anxiety. A 7-item brief self-report questionnaire, where total score range is between 0-21, with higher scores indicate greater levels of anxiety.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8; Change from Baseline to Week 12; Change from Baseline to Week 16; Change from Baseline to Week 20; Change from Baseline to Week 24

  4. Mother-to-Infant Bonding Scale (MIBS)

    Measure of mother-infant bond. An 8-item self-report questionnaire, where total scores range from 0 to 24, with lower scores indicating good bonding.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8; Change from Baseline to Week 12; Change from Baseline to Week 16; Change from Baseline to Week 20; Change from Baseline to Week 24

  5. Patient Global Impression scale (PGI)

    Measure of disease severity. A single-item scale asking respondents to rate the severity of their disease.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8; Change from Baseline to Week 12; Change from Baseline to Week 16; Change from Baseline to Week 20; Change from Baseline to Week 24

  6. Columbia-Suicide Severity Rating Scale (C-SSRS)

    Measure of risk for suicide. A clinician-administered assessment that measures four constructs: the severity of ideation, the intensity of ideation, behavior, and lethality. The C-SSRS consists of 10 categories with binary responses (Yes or No) to indicate the presence or absence of the behavior with a numerical score outcome.

    Measured: Change from Baseline to Week 4; Change from Baseline to Week 8; Change from Baseline to Week 12; Change from Baseline to Week 16; Change from Baseline to Week 20; Change from Baseline to Week 24

Timeline

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

  1. First posted23 Jan 2023
  2. Study start1 Feb 2023 (estimated)
  3. Primary completion8 Jun 2024 (estimated)
  4. Study completion8 Jun 2024 (estimated)

Why it stopped: Internal company decision

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05693792
Sponsor's protocol ID
WB001-002
Status last verified
May 2023
First submitted
11 Jan 2023
Last updated
6 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Postpartum Depression, run by Woebot Health.

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 2 inclusion and 1 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: withdrawn, as of the sponsor's last update on 6 May 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

The study was withdrawn before enrolling participants, so there are no results.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Hamilton Rating Scale for Depression (HAM-D) (time frame: Change from Baseline to Week 4; Change from Baseline to Week 8). 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 6 May 2023.

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