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DiabetesNCT01511393

An Active Surveillance Program for Cases of Medullary Thyroid Carcinoma (MTC)

An observational study of Diabetes and Diabetes Mellitus, Type 2, run by Novo Nordisk A/S at 1 site in United States.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record
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Trial summary

This study is conducted in the United States of America (USA). The aim of the study is to monitor the number of annual new adult cases of medullary thyroid carcinoma (MTC) and to establish a registry for these new cases in order to identify any possible increase related to the introduction of liraglutide, exenatide… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
No treatment given
How many people
6,750 participants
Where
1 siteUnited States
Study dates
Jan 2012to Dec 2039
How long will I take part?
15 Years
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: People with medullary thyroid carcinoma invited by either written invitation from the participating cancer registry or the diagnosing physician to participate in the study.

Who may be able to join

  • A record of medullary thyroid carcinoma (MTC) identified from state/regional population-based cancer registries
  • At least 18 years or older.
  • There are no other inclusion or exclusion criteria.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site
  • United BioSource, LLC

    Morgantown, West Virginia, 26505-8065

Other trials in United States

About this study

Official title: Medullary Thyroid Carcinoma Surveillance Study: A Case-Series Registry

This study is conducted in the United States of America (USA). The aim of the study is to monitor the number of annual new adult cases of medullary thyroid carcinoma (MTC) and to establish a registry for these new cases in order to identify any possible increase related to the introduction of liraglutide, exenatide once-weekly, and other GLP-1 receptor agonists into the US market.

Read the detailed description

This active surveillance program will monitor for any signal indicating a possible association between treatment with long-acting GLP-1 RAs and the development of MTC in the United States population. Given the very low incidence of MTC in the general population, the expected rate of exposure to long-acting GLP-1 RAs, the anticipated long latency of the potential outcome under study and the limited data on underlying risk factors for development of MTC other than RET proto-oncogene mutations, an active surveillance program is the most efficient means of identifying a possible association between MTC and products in the long-acting GLP-1 RAs class. Given the uncertainty of the association of MTC in humans treated with these drugs, a study duration of at least fifteen years from the time of market introduction of the first long-acting GLP-1 RA was thought to provide evidence of an association, if one exists. If such an association is identified, a case-control study will be initiated to quantify the association.

The MTC registry is a Food and Drug Administration (FDA) post-marketing requirement for long-acting GLP-1 RA products. Because of the rarity of MTC and in order to minimize inconvenience to patients, physicians, and state cancer registries, FDA encouraged sponsors of long-acting GLP-1 RAs to work collaboratively to conduct this registry. Consequently, the MTC Registry Consortium has been formed for this purpose.

The MTC Registry Consortium refers to the Sponsors with approved long-acting GLP-1 RAs who have a contractual agreement to participate in the MTC Registry.

This active surveillance program for cases of MTC will be conducted with assistance from the North American Association of Central Cancer Registries (NAACCR). NAACCR is a collaborative umbrella organization for cancer registries, government agencies, professional organizations, and private groups in North America interested in improving the quality and use of cancer registry data. All of the central cancer registries in the U.S. and Canada are members of NAACCR, including those that participate in SEER.

Being tested
No treatment given
Keywords
GLP1, Glucagon like peptide, liraglutide, exenatide extended release, dulaglutide, semaglutide, semaglutide tablets
Medical subject headings
Diabetes Mellitus, Diabetes Mellitus, Type 2, Carcinoma, Medullary

What participants receive

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

  • No treatment givenOther

    None. Non-interventional study.

Study groups in NCT01511393
Study groupRoleWhat they receive
QuestionnaireNone. Non-interventional study.
Receives: Other: No treatment given

What is being measured

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

  1. Annual incidence of MTC in the US to identify any possible increase related to the introduction of liraglutide, exenatide once-weekly, and other GLP-1 receptor agonists into the US market.

    Measured: Up to 15 years

Secondary outcomes (5)
  1. Family history of cancer (including history of MEN2A or MEN 2B, history of FMTC, history of RET proto-oncogene mutations), Patient demographic characteristics, Patient prior history of thyroid diseases

    Measured: Up to 15 years

  2. Dose and Duration of use of all previous diabetes medication exposures (including long acting and short acting GLP-1 receptor agonists, DPP4 inhibitors, and insulin)

    Measured: Up to 15 years

  3. Dose and Duration of use of all previous weight management drugs (including long acting GLP-1 receptor agonists).

    Measured: Up to 15 years

  4. Lifestyle factors such as smoking and alcohol use

    Measured: Up to 15 years

  5. Environmental exposures (occupational history, radioiodine exposure, nuclear fallout)

    Measured: Up to 15 years

Timeline

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

  1. First posted18 Jan 2012 (estimated)
  2. Study startJan 2012
  3. Primary completionDec 2039 (estimated)
  4. Study completionDec 2039 (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
Case only
Time perspective
Prospective
Enrolment
6,750 participants (estimated)
Target duration
15 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT01511393
Sponsor's protocol ID
NN2211-3965
Other IDs
U1111-1125-4362
Status last verified
Jun 2023
First submitted
30 Nov 2011
Last updated
13 Jun 2023
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Undecided: Currently this is undecided for this 15 year registry. The Data Monitoring Committee is a group of external interdisciplinary consultants who oversee the registry data to review if there are any signals or safety concerns with patients who have taken any of the long-acting GLP-1 RAs and were diagnosed with medullary thyroid carcinoma.

Publications

  • Major-Pedersen A, McCullen MK, Sabol ME, Adetunji O, Massaro J, Neugut AI, Sosa JA, Hollenberg AN. A joint industry-sponsored data monitoring committee model for observational, retrospective drug safety studies in the real-world setting. Pharmacoepidemiol Drug Saf. 2021 Jan;30(1):9-16. doi: 10.1002/pds.5172. Epub 2020 Nov 24.

    PubMed 33179845

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetes and Diabetes Mellitus, Type 2, run by Novo Nordisk A/S at 1 site 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 3 inclusion and 0 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: enrolling by invitation, as of the sponsor's last update on 13 Jun 2023. 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 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?

Annual incidence of MTC in the US to identify any possible increase related to the introduction of liraglutide, exenatide once-weekly, and other GLP-1 receptor agonists into the US market. (time frame: Up to 15 years). 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 NCT01511393, 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 13 Jun 2023.

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