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DepressionNCT02492009

Patient Decision Aid for Antidepressant Use in Pregnancy

A study testing Standard Resource Sheet and Patient Decision Aid in people with Depression and Pregnancy, run by King's College London at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The proposed study is a pilot randomized controlled trial (RCT) of an electronic patient decision aid (PDA) for antidepressant use in pregnancy. The overall aim of this pilot RCT is to establish the feasibility of future large international RCT of the PDA's effectiveness. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Depression, Pregnancy
What is being tested?
Standard Resource Sheet and Patient Decision Aid
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
51 participants
Where
1 siteUnited Kingdom
Study dates
Jun 2015to Nov 2017
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

INCLUSION CRITERIA: Women who meet all of the following criteria:

  • Are aged over 18
  • Are planning a pregnancy or are <30 weeks pregnant at enrolment
  • Have been offered to start or continue an antidepressant as treatment for depression by their clinician a
  • Have moderate-to-high decisional conflict (score of >25 on the Decisional Conflict Scale)

EXCLUSION CRITERIA: Women who meet any of the following criteria:

  • Have had alcohol or drug abuse or dependence in the previous 12 months
  • Have active suicidal ideation or psychosis
  • Are incapable of consenting to participation
  • Have any major obstetric complications or foetal cardiac anomaly in the current or in a past pregnancy,
  • Are visually impaired
  • Do not have sufficient English language proficiency to use the PDA.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • South London and Maudsley NHS Foundation Trust

    London, SE5 8AF

Other trials in United Kingdom

About this study

Official title: Patient Decision Aid (PDA) for Antidepressant Use In Pregnancy: a Pilot RCT

The proposed study is a pilot randomized controlled trial (RCT) of an electronic patient decision aid (PDA) for antidepressant use in pregnancy. The overall aim of this pilot RCT is to establish the feasibility of future large international RCT of the PDA's effectiveness.

Read the detailed description

Depression in pregnancy is common, affecting up to 10% of women and represents serious risk to mother and infant. Unfortunately, antidepressant medication, a first-line treatment for depression in pregnancy, also comes with risks, making this a complex decision. Clinical care appears to be insufficient for ensuring that women make decisions that are consistent with their own values and with which they feel satisfied. Patient decision support tools can address such barriers. Canadian colleagues have created a patient decision aid (PDA) that has the potential to improve the decision-making process for women regarding antidepressant use in pregnancy in conjunction with clinical care. This study is a pilot RCT of the above PDA in London, to be conducted in parallel with a pilot RCT in Toronto.The overall objective of this project is to inform the development of a larger, international RCT to assess the efficacy of this PDA for antidepressant use in pregnancy. To achieve this objective, the investigators will assess the feasibility of the trial protocol to evaluate the PDA and determine the preliminary effect size for a larger multisite efficacy study. The primary outcome for this pilot study is the feasibility of conducting a large randomized controlled trial to evaluate the efficacy of the PDA. This includes feasibility (how well the trial protocol can be implemented), acceptability (usability and tolerability of the intervention) and adherence (the degree to which the trial protocol is followed). It is hypothesized that the protocol will be feasible, that the PDA will have a high degree of acceptability, and that adherence to the protocol will be high.

Being tested
Standard Resource Sheet, Patient Decision Aid
Medical subject headings
Depression

What participants receive

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

  • Standard Resource SheetBehavioural

    Women allocated to the control intervention will login to the study website and receive a printable PDF containing references to standard published information on antidepressant use in pregnancy. This ensures women have access to accurate information on the benefits and risks of antidepressant medication in pregnancy (even though they will not receive the PDA).

  • Patient Decision AidBehavioural

    The electronic Patient Decision Aid (PDA) is an interactive website with 3 main sections:

    1. Evidence-based information on (a) depression in pregnancy, (b) each treatment option and procedure;
    2. (a) Evidence-based information on the risks and benefits of both untreated depression and antidepressant treatment, (b) exercises to help women determine which risks and benefits are most important to them; and
    3. A summary section that outlines the information reviewed and which benefits and risks they deemed most important.

    At the end of the PDA, women allocated to this intervention will ALSO receive the standard resource sheet which is being used as the placebo comparator.

Study groups in NCT02492009
Study groupRoleWhat they receive
Standard Resource SheetPlacebo comparatorWomen allocated to the control intervention will login to the study website and receive a printable PDF containing references to standard published information on antidepressant use in pregnancy. This ensures women have access to accurate information on the benefits and risks of antidepressant medication in pregnancy (even though they will not receive the PDA).
Receives: Behavioral: Standard Resource Sheet
Electronic Patient Decision AidActive comparatorThe electronic Patient Decision Aid (PDA) is an interactive website with 3 main sections: 1. Evidence-based information on (a) depression in pregnancy, (b) each treatment option and procedure; 2. (a) Evidence-based information on the risks and benefits of both untreated depression and antidepressant treatment, (b) exercises to help women determine which risks and benefits are most important to them; and 3. A summary section that outlines the information reviewed and which benefits and risks they deemed most important. At the end of the PDA, women allocated to this intervention will ALSO receive the standard resource sheet which is being used as the placebo comparator.
Receives: Behavioral: Patient Decision Aid

What is being measured

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

  1. Feasibility, measured by 'Recruitment Rate'

    Measured: Up to one year from when the study starts enrolling participants

Secondary outcomes (11)
  1. Depression, measured by the Edinburgh Postnatal Depression Scale

    Measured: (a) Baseline (pre-randomization) and (b) 4 Weeks post-randomization and (c) 12 weeks postpartum (for participants who enrolled while pregnant) OR 6 months post-randomization (for women who enrolled while planning a pregnancy)

  2. Anxiety, measured by the Spielburg State-Trait Anxiety Inventory

    Measured: (a) Baseline (pre-randomization) and (b) 4 Weeks post-randomization and (c) 12 weeks postpartum (for participants who enrolled while pregnant) OR 6 months post-randomization (for women who enrolled while planning a pregnancy)

  3. Decisional conflict, measured by the Decisional Conflict Scale

    Measured: Baseline (pre-randomization) and 4 Weeks post-randomization

  4. Knowledge about antidepressant treatment in pregnancy

    Measured: Baseline (pre-randomization) and 4 Weeks post-randomization

  5. Intervention acceptability to patients, measured by the PDA Acceptability Questionnaire

    Measured: 4 Weeks post-randomization]

  6. Intervention acceptability to clinicians, measured by the Provider Perspective Survey

    Measured: After follow-up data is complete (12 weeks postpartum if last patient was recruited in pregnancy, or 6 months after baseline interview if last patient was recruited when planning a pregnancy)

  7. Treatment Decision(s)

    Measured: (a) Baseline (pre-randomization) and (b) 4 Weeks post-randomization and (c) 12 weeks postpartum (for participants who enrolled while pregnant) OR 6 months post-randomization (for women who enrolled while planning a pregnancy)

  8. Feasibility, measure by 'Time between recruitment to first log-in to the study website'

    Measured: 4 weeks post-randomization

  9. Feasibility, measured by 'Study Website Usage'

    Composite measure comprised of: (1) number of participants who complete the PDA, (2)length of time required to complete the PDA, (3) number of log ins, (4) number of times the PDA is completed per participant, (5) total number of webpages viewed).

    Measured: 4 Weeks post-randomization

  10. Feasibility, measured by 'Number of participants who follow-up with their physician during the intended timeline'

    Measured: 4 weeks post-randomization

  11. Feasibility, measured by 'The rate of follow-up data collection'

    Measured: (a) 4 Weeks post-randomization and (b) 12 weeks postpartum (for participants who enrolled while pregnant) OR 6 months post-randomization (for women who enrolled while planning a pregnancy)

Timeline

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

  1. First posted8 Jul 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionMar 2017
  4. Study completionNov 2017

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
51 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02492009
Sponsor's protocol ID
IRAS project ID 166207
Other IDs
R&D2015/044, REC reference 15/LO/0601
Status last verified
Sep 2016
First submitted
22 Jun 2015
Last updated
27 Oct 2021
Results posted
No
Data monitoring committee
No

Publications

  • Khalifeh H, Molyneaux E, Brauer R, Vigod S, Howard LM. Patient decision aids for antidepressant use in pregnancy: a pilot randomised controlled trial in the UK. BJGP Open. 2019 Dec 10;3(4):bjgpopen19X101666. doi: 10.3399/bjgpopen19X101666. Online ahead of print.

    PubMed 31822489

Questions about this trial

What is this clinical trial studying?

A study testing Standard Resource Sheet and Patient Decision Aid in people with Depression and Pregnancy, run by King's College London at 1 site in United Kingdom.

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

Who may be eligible to take part?

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: finished, as of the sponsor's last update on 27 Oct 2021. 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 Kingdom. 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. Some participants in this study may receive a placebo. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Feasibility, measured by 'Recruitment Rate' (time frame: Up to one year from when the study starts enrolling participants). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02492009, which also lists 1 linked publication.

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 27 Oct 2021.

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