CClinicalTrials.gg
CompletedNCT05300568Updated Oct 26, 2024

A Survey About Trade-offs When Choosing Menopause Treatments

An observational study in Moderate to Severe Vasomotor Symptoms, sponsored by Astellas Pharma Europe Ltd.. Completed at 1 site in United Kingdom. Open to female participants aged 40 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-10-26.

Sponsored by Astellas Pharma Europe Ltd. · Observational

Study type
Observational
Model
Case-only
Time perspective
Cross-sectional
Enrollment
1,465
Ages
40 Years to 65 Years
Sex
Female
01

Study summary

This study is an online survey of women in menopause with moderate to severe hot flashes. Menopause, a normal part of life, is the time after a woman's last period. Hot flashes often occur during menopause. They can disrupt a woman's daily life.

This study is about collecting information only. There will be no treatment in this study. This study will provide information on the trade-offs women are willing to make when deciding which treatment or treatments work best for them.

Women from Australia, Canada, Denmark, France, Germany, Italy, Spain, Sweden and the United Kingdom (UK) will take part in this study.

Women will be recruited through a third-party recruitment company.

Most women will be asked to complete an online survey. Before the survey is sent to the women in the study, it will be tested by a small group of women. This group will be asked to take part in a telephone interview while taking the survey. They will be asked to say their thoughts aloud while completing the survey. Researchers will record this and also take notes. The aim of the interview is to check that the survey is understood by the women before it is sent out to the rest of the women.

The survey will have 3 sections: Firstly, the women will answer questions about their experience with menopause and their symptoms. Next, they will be shown pros and cons for specific treatments for their menopause symptoms. The women will be asked to choose which treatment they would prefer, based on this information. Finally, they will answer questions on how their menopause symptoms have impacted their lives.

02

Conditions studied

  • Moderate to Severe Vasomotor Symptoms

Keywords

  • menopause
  • vasomotor symptoms
03

In context

Lead sponsor

Astellas Pharma Europe Ltd. is the lead sponsor of 30 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 65 Years
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

post-menopausal women with moderate to severe VMS associated with menopause

Inclusion criteria

  • Resident of Australia, Canada, Denmark, France, Germany, Italy, Spain, Sweden, or the United Kingdom
  • Experience at least 14 moderate or severe VMS episodes associated with menopause per week (or 2 to 3 episodes per day)
  • Self-reported completion of natural menopause (post-menopausal)
  • Willing and able to provide consent to take part in the study; Speak native language of country of participation
  • Telephone interview only: Willing and able to participate in a telephone interview, and be audio recorded

Exclusion criteria

Exclusion Criteria:

  • Experienced treatment related menopause either as a result of medical or surgical intervention
  • Difficulty understanding or communicating in the language(s) of Australia, Canada, Denmark, France, Italy, Spain, Sweden, or the United Kingdom
  • Online survey only: Participation in the Telephone interview
05

Study design

Observational model
Case-only
Time perspective
Cross-sectional
Enrollment
1,465 participants (actual)
Patient registry
No

Groups and cohorts

  • post-menopausal women

    post-menopausal women with moderate to severe VMS associated with menopause

    Other: No Intervention

Interventions

  • OtherNo Intervention

    This is a non-product related survey.

06

What researchers measure

Primary outcomes

  1. Part-worth utilities for each treatment attribute

    The effect of changes in each attribute on preferences. Participants' preferences for Vasomotor Symptoms (VMS) treatment attributes will be collected via a discrete choice experiment (DCE). Participants will be asked to choose their preferred option among two treatments or no treatment. Negative part-worth utility indicates less desired levels and positive part-worth utility indicates more desired levels of attributes.

    Time frame: 1 day (once through survey)

  2. Relative attribute importance scores

    Relative attribute importance scores will be derived from part-worth estimates and measure the maximum percentage contribution to a preference that relates to a change in each attribute.

    Time frame: 1 day (once through survey)

  3. Maximum acceptable risk

    Maximum acceptable risk will be derived from part-worth estimates and measures how much risk (i.e., for each included risk) participants are willing to accept for a one-unit change in each other attribute.

    Time frame: 1 day (once through survey)

  4. Minimum acceptable benefit

    Minimum acceptable benefit will be derived from part-worth estimates and measures the minimum acceptable reduction in the frequency of VMS for a unit change in each other attribute.

    Time frame: 1 day (once through survey)

Secondary outcomes

  1. Estimated probability that a specific treatment profile will be chosen

    A set of treatment profiles will be generated using the attributes included in the discrete choice experiment (DCE). The probability of each profile being selected will be calculated.

    Time frame: 1 day (once through survey)

07

Study locations

1 site
  • Site GB44001
    Hammersmith, United Kingdom
08

References and documents

Individual participant data

Plan to share: No — Access to anonymized individual participant level data will not be provided for this trial. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05300568
Lead sponsor
Astellas Pharma Europe Ltd.
Responsible party
Sponsor
First posted
Mar 29, 2022
Start date
Aug 17, 2022
Primary completion
Aug 27, 2023
Completion
Aug 27, 2023
Last update
Oct 26, 2024

Study contacts

Senior Director
study director · Astellas Pharma Europe Ltd.

Oversight

Data monitoring committee
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2024. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion