CClinicalTrials.gg
RecruitingNCT04847505Updated Jul 18, 2024

68Ga-DOTA-TATE PET/CT Imaging in NETs

A Phase 3 interventional study of 68Ga-DOTA-TATE in Neuroendocrine Tumors, sponsored by Centre de recherche du Centre hospitalier universitaire de Sherbrooke. Recruiting at 2 sites in Canada. Per ClinicalTrials.gov, last updated 2024-07-18.

Sponsored by Centre de recherche du Centre hospitalier universitaire de Sherbrooke · Phase 3, Interventional, and Diagnostic

From the registry’s dates

  • Primary completion was expected by Dec 2025, 9 months ago, but the record still lists the study as recruiting.
  • Registered 1 year 3 months after the study started (first participant enrolled Jan 2020, registered Apr 2021).
  • Started Jan 2020; still recruiting 6 years 9 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
5,000
Allocation
Not applicable
Sex
All
01

Study summary

This clinical trial is a pragmatic study aiming to evaluate the innocuity/safety profile of the PET radiotracer 68Ga-DOTA-TATE, and to establish the procedure as a routine standard-of-care diagnostic tool for all neuro-endocrine cancer patients. It is a single-center study, but with recruitment across all Canada. The trial is prospective, non-randomized, open-label and with no control group. The superiority of this procedure over the former standard-of-care (Octreoscan) was already established in previous and numerous studies across the world. As such, the current trial aims to gather data to further support the implementation of 68Ga-DOTA-TATE as the new standard-of-care for neuro-endocrine tumors (NET).

02

Conditions studied

  • Neuroendocrine Tumors

Browse trials for

Keywords

  • 68Ga-DOTA-TATE
  • PET imaging
  • Pragmatic study
  • Neuroendocrine tumors (NET)
03

In context

Neuroendocrine Tumors

676 studies on the registry are indexed under Neuroendocrine Tumors; 169 are open to participants now.

This study's planned enrollment of 5,000 is above the median of 42 across 464 interventional studies indexed under Neuroendocrine Tumors.

Browse Neuroendocrine Tumors studies →

Lead sponsor

Centre de recherche du Centre hospitalier universitaire de Sherbrooke is the lead sponsor of 28 studies on the registry; 9 are open to participants now.

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

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Clinical requisition for a 68Ga-DOTA-TATE PET/CT signed by a referring doctor
  2. Patients with suspected or proven tumors expressing somatostatin receptors
  3. Informed consent by patient (or parents if patient is less than 18 years of age)

Exclusion criteria

Exclusion Criteria:

  1. *Pregnancy (not an absolute exclusion). See below*.
  2. Patient refusal to participate.
  3. Prior severe anaphylactic reaction to DOTA-TATE or somatostatin analogs.

    • In the case of a diagnostic procedure in a patient who is or may be pregnant, the principle of benefits-disadvantages would be applied following an in-depth discussion with the treating physicians and the patient. In this context, any clinical situation in which the patient's life would be at stake by excluding her from the study would be considered. The conditions to decide whether to include the patient would be:

      • Severe medical condition involving the life of the pregnant woman and/or the fetus;
      • Existing treatments that are ineffective or may present toxicity to the woman and/or fetus;
      • High clinical suspicion of a somatostatin receptor overexpressing tumour;
      • Negative, indeterminate or contraindicated first-line imaging tests;
      • Therapeutic gesture considered during pregnancy based on the results of the examination, which may include termination of pregnancy or premature delivery;
      • Documented discussion with the treating team and the patient;
      • Patient agrees.
05

Study design

Phase
Phase 3
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
5,000 participants (estimated)

Study arms

  • Experimental
    Neuroendocrine cancer patients

    All neuroendocrine cancer patients referred by their physician and fulfilling the eligibility criteria across Canada can be recruited to the primary site of the study. Patients will be injected intravenously with 3 MBq/kg (maximum 370 MBq) of 68Ga-DOTA-TATE. 45-90 minutes following injection, patients will be imaged in a PET/CT scanner. Images will be analyzed by a trained nuclear medicine physician. Safety profile, eventual adverse effects, false positives, false negatives and any abnormal biodistribution of the radiotracer will be monitored and analysed.

    Diagnostic Test: 68Ga-DOTA-TATE

Interventions

  • Diagnostic test68Ga-DOTA-TATE

    The intervention consists of an intravenous injection of the radiopharmaceutical 68Ga-DOTA-TATE and a physiological saline flush, followed 45-90 minutes later by a PET/CT image acquisition.

    Also known as: Netspot

06

What researchers measure

Primary outcomes

  1. Safety profile of 68Ga-DOTA-TATE

    Following the injection, the patient will be explicitly reminded of possible symptoms and undesirable events. The patient will be advised to inform the study personnel of the occurrence of any events, at the most opportune time. The patient will be instructed to call the local nuclear medicine study coordinator for any undesirable event that may occur for 48 hours after the PET/CT scan. Safety will be assessed by compiling all reported adverse events. Adverse events reported by patients or observed by the investigator will be recorded in the patients' CRFs, the AE database, and reported to the research manager.

    Time frame: 5 years

Secondary outcomes

  1. Generate clinical information on the impact of 68Ga-DOTA-TATE for NET patient management

    Neuroendocrine tumors (NET) used to be difficult to diagnose early with conventional methods, but with the advent of new-generation Somatostatin Receptor radioligands such as 68Ga-DOTA-TATE precise and early detection is now frequent. This trial offers the opportunity to evaluate the impact of this state-of-the-art diagnostic procedure on the management of NET patients on a large, nation-wide cohort. As such, the research team will monitor the clinical gain of 68Ga-DOTA-TATE on the diagnostic and management of NETs regarding sensitivity, specificity and accuracy compared to previous diagnostic methods.

    Time frame: 5 years

  2. Instigate the routine standard-of-care use of 68Ga-DOTA-TATE for NET patients

    Clinical and scientific evidences showed that 68Ga-DOTA-TATE is vastly superior as a diagnostic tool than the current standard-of-care Octreoscan. As such, this trial aims to implement 68Ga-DOTA-TATE as the new standard-of-care for precision diagnostic of NETs. In order to do so, health policy agencies (most notably Health Canada) will be notified about the gains (or the flaws if any) of 68Ga-DOTA-TATE over the current standard-of-care (Octreoscan) for the precise diagnostic and follow-up of NETs that will be observed during the present study. The safety profile and diagnostic accuracy assessed in Outcome 1 and 2 will be used to convince the authorities of the net benefit of using this procedure rather than the "old" standard-of-care.

    Time frame: 5 years

07

Study locations

2 of 2 sites recruiting
  • Centre Intégré Universitaire de Santé et des Services Sociaux du Centre de l'Ouest de Montréal - Jewish General Hospital
    Montréal, Quebec H3T 1E2, Canada
    • Gad Abikhzer, MD · Contact · gad101@hotmail.com · 514-340-8222
    • Gad Abikhzer, MD · Sub investigator
    Recruiting
  • CHUS
    Sherbrooke, Quebec J1H 5N4, Canada
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 18, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04847505
Lead sponsor
Centre de recherche du Centre hospitalier universitaire de Sherbrooke
Collaborators
Université de Sherbrooke, Jewish General Hospital
Responsible party
Dr Éric E Turcotte, MD (Head of the clinical research, CIMS, CHUS, Centre de recherche du Centre hospitalier universitaire de Sherbrooke) — Principal investigator
First posted
Apr 19, 2021
Start date
Jan 1, 2020
Primary completion
Dec 31, 2025 (estimated)
Completion
Dec 31, 2025 (estimated)
Last update
Jul 18, 2024

Study contacts

Stéphanie Dubreuil
Contact
Stephanie.Dubreuil2@usherbrooke.ca
819-346-1110 ext. 16617
Éric E Turcotte, MD
principal investigator · Centre de recherche du Centre hospitalier universitaire de Sherbrooke

Oversight

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

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

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