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Bladder CancerNCT02400944

Determinants of Bladder Cancer Recurrence Study (The DETER Study)

An observational study of Bladder Cancer, run by Memorial Sloan Kettering Cancer Center at 4 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to learn how different lifestyle factors, such as cigarette smoking and body weight, change after a diagnosis of bladder cancer, and how they influence who gets a bladder cancer recurrence and who does not. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Bladder Cancer
What is being tested?
questionnaires and Saliva and/or urine sample
How many people
600 participants
Where
4 sitesUnited States
Study dates
Mar 2015to Mar 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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
  • No healthy volunteers
  • Adult, Older adult

Study population: MSKCC clinic

Who may be able to join

  • Patients ≥18 years old AND
  • Histologically-confirmed non-muscle invasive bladder cancer (NMIBC)

Who cannot join

  • Patients are ineligible for the study if they have/had:
  • Histologically-confirmed NMIBC diagnosed >36 months prior to enrollment
  • Cystectomy prior to enrollment
  • Any condition, which in the opinion of the primary MSK clinician or investigators precludes their ability to provide informed consent or comply with study procedures
  • Non English-speaking

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Memorial Sloan Kettering Cancer Center

    Basking Ridge, New Jersey

  • Memorial Sloan Kettering Commack

    Commack, New York, 11725

  • Memorial Sloan Kettering Westchester

    Harrison, New York, 10604

  • Memorial Sloan Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

The purpose of this study is to learn how different lifestyle factors, such as cigarette smoking and body weight, change after a diagnosis of bladder cancer, and how they influence who gets a bladder cancer recurrence and who does not.

Conditions
Bladder Cancer
Being tested
questionnaires, Saliva and/or urine sample
Keywords
MSK Tobacco Cessation Program, smoking exposure, 15-047
Medical subject headings
Urinary Bladder Neoplasms

What participants receive

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

  • questionnairesBehavioural

    The study questionnaires (baseline and 2 follow-ups) will capture information on how modifiable factors, including the patients' smoking habits and body weight, have changed since last contact. RSA will conduct this interview at a time convenient to the patient either during a scheduled clinic visit or by telephone.

  • Saliva and/or urine sampleOther

    Patients will contribute approximately 5 mL of saliva at baseline, and at the time of their follow-up questionnaires. If the patient declines to contribute a saliva specimen, they can contribute approximately 10mL of urine. Urine is routinely collected from bladder cancer patients for clinically-related tests. We will also collect urine from every participant for whom the sample is not depleted by clinical tests at the end of the day. Saliva/urine specimens will be tested for cotinine which is regarded as the gold standard to detect recent smoking exposure and is widely used to identify active smokers in epidemiologic studies.

Study groups in NCT02400944
Study groupRoleWhat they receive
patients with bladder cancerNot described
Receives: Behavioral: questionnaires; Other: Saliva and/or urine sample

What is being measured

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

  1. recurrence

    will be defined as the presence of pathologically-confirmed NMIBC lesion >8 weeks after diagnosis

    Measured: 1 year

Timeline

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

  1. First posted27 Mar 2015 (estimated)
  2. Study startMar 2015
  3. Primary completionMar 2027 (estimated)
  4. Study completionMar 2027 (estimated)

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
600 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02400944
Sponsor's protocol ID
15-047
Status last verified
Apr 2026
First submitted
6 Mar 2015
Last updated
7 Apr 2026
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Bladder Cancer, run by Memorial Sloan Kettering Cancer Center at 4 sites in United States.

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 5 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: under way, not looking for participants, as of the sponsor's last update on 7 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. 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?

This study is still under way. Results are not available in the source record yet.

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?

recurrence (time frame: 1 year). 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 7 Apr 2026.

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