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CancerNCT05936632

Preferences for Certainty Versus Access When Evaluating New Cancer Drugs. A Discrete Choice Experiment.

An observational study of Cancer, run by London School of Economics and Political Science 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

To provide timely access to new treatments, some eligible drugs can be approved despite uncertainty surrounding the level of clinical benefit they offer patients. It is not currently known if (and under which circumstances) people would prefer to wait to access some new drugs in exchange for greater certainty… Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Cancer
What is being tested?
Discrete Choice Experiment (DCE)
How many people
998 participants
Where
1 siteUnited Kingdom
Study dates
7 Jul 2023to 20 Jul 2023
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Online survey panel consisting of a US nationally representative sample (age, gender, income, race/ethnicity, US state).

Who may be able to join

  • Individuals previously or currently diagnosed with any type of cancer.
  • Individuals with immediate family members previously or currently diagnosed with any type of cancer.

Who cannot join

  • Individuals without previous or current diagnosis with any type of cancer (themselves or immediate family members).

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • London School of Economics

    London, WC2A 2AE

Other trials in United Kingdom

About this study

Official title: Preferences of Individuals in the United States With Personal Experience of Cancer for Certainty Versus Access When Evaluating New Cancer Drugs. A Discrete Choice Experiment.

To provide timely access to new treatments, some eligible drugs can be approved despite uncertainty surrounding the level of clinical benefit they offer patients.

It is not currently known if (and under which circumstances) people would prefer to wait to access some new drugs in exchange for greater certainty surrounding their clinical benefit.

This study aims to elicit the preferences of people in the US with experience of cancer for wait times and clinical uncertainty of new drugs.

To elicit this information, in a survey format, respondents will be presented with a hypothetical scenario and asked to state their preferences for new treatments, each with different attributes.

Conditions
Cancer
Being tested
Discrete Choice Experiment (DCE)
Keywords
Discrete Choice Experiment
Medical subject headings
Neoplasms

What participants receive

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

  • Discrete Choice Experiment (DCE)Other

    DCE survey experiment

What is being measured

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

  1. Preferences for treatment attributes and trade-offs between attributes.

    Preferences for different treatment attributes (including clinical uncertainty and wait time), and trade-offs between these, using a study-specific Discrete Choice Experiment (DCE) Questionnaire. Preferences are measured on relative utility scale (arbitrary units, no min/max). Utility indicates preference e.g., higher values are more preferred (better).

    Measured: Through study completion, an average of 4-8 weeks.

Timeline

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

  1. First posted10 Jul 2023
  2. Study start7 Jul 2023
  3. Primary completion20 Jul 2023
  4. Study completion20 Jul 2023

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
Other
Time perspective
Prospective
Enrolment
998 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05936632
Sponsor's protocol ID
213621
Status last verified
Jun 2024
First submitted
26 Jun 2023
Last updated
11 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Forrest R, Lagarde M, Aggarwal A, Naci H. Preferences for speed of access versus certainty of the survival benefit of new cancer drugs: a discrete choice experiment. Lancet Oncol. 2024 Dec;25(12):1635-1643. doi: 10.1016/S1470-2045(24)00596-5. Epub 2024 Nov 18.

    PubMed 39571597

Questions about this trial

What is this clinical trial studying?

An observational study of Cancer, run by London School of Economics and Political Science 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?

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: finished, as of the sponsor's last update on 11 Jun 2024. 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. 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?

Preferences for treatment attributes and trade-offs between attributes. (time frame: Through study completion, an average of 4-8 weeks.). 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 NCT05936632, 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 11 Jun 2024.

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Clinical Trial NCT05936632 | AzTrials