Clinical trial Recruiting at 1 site Phase 2 Interventional

Imaging of suspected somatostatin receptor positive tumors using 68Ga-HA-DOTATATE

Official title: 68Ga-HA-DOTATATE Imaging of Suspected Somatostatin Receptor Positive Tumors

Run by University of Alberta · NCT04888481 · Data updated 2026-11-12

This study is testing a new type of imaging called 68Ga-HA-DOTATATE PET/CT to see if it can better help people with suspected somatostatin receptor positive tumors compared to regular CT and MRI scans.

More Neuroendocrine Tumors trials

Quick facts

PhasePhase 2
Study typeInterventional
SexAll
Enrollment600 (estimated)
SponsorUniversity of Alberta
Academic / other
Locations1 site (Edmonton, Alberta)
StatusRecruiting
StartedFebruary 15, 2022
Main results expectedAugust 31, 2027
Study endsAugust 31, 2028
Registry record updatedMay 11, 2026
Trial IDNCT04888481 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include patients with known or suspected somatostatin receptor positive tumors such as gastrointestinal, pancreatic, or pulmonary neuroendocrine tumors.

Probably not a fit

Patients who weigh over 225 kg or have conditions that prevent them from undergoing imaging will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the safety and diagnostic effectiveness of 68Ga-HA-DOTATATE PET/CT imaging in patients with known or suspected somatostatin receptor positive tumors. It is a single center, non-randomized, non-blinded phase II prospective cohort study conducted at the University of Alberta Hospital. Up to 600 scans will be performed over a period of 6 years, including patients of all ages. The study will compare the efficacy of this imaging technique against standard CT and MRI based on a one-year follow-up clinical evaluation.

Why it matters

Potential benefit: If successful, this imaging technique could provide more accurate diagnoses for patients with neuroendocrine tumors, leading to better treatment decisions.

How similar studies have gone: Previous studies have shown that SSR PET imaging techniques can provide improved diagnostic accuracy compared to traditional imaging methods, indicating a promising approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients with known or clinically suspected somatostatin receptor positive tumors including but not limited to: gastrointestinal neuroendocrine tumors, pancreatic neuroendocrine tumors, pulmonary neuroendocrine tumors, neuroendocrine tumors - primary unknown, pheochromocytoma, paraganglioma, medullary thyroid cancer, medulloblastoma, meningioma
* A standard clinical CT or MRI is obtained within 6 months of enrollment
* Ability to provide written informed consent prior to participation in the study (participant or if required a legal medical decision maker)

Exclusion Criteria:

* Weight \> 225 kg (weight limit of the PET/CT scanner)
* Inability to scan (ie. extreme claustrophobia) or inability to lie still for imaging
* Any additional medical condition, serious inter-current illness, or other extenuating circumstance that, in the opinion of the investigator or attending department physician, may significantly interfere with study performance or interpretation
* Previous allergic reaction to DOTATATE or somatostatin analogues
* Lack of intravenous access

Where it's running

  • University of Alberta
    Edmonton, Alberta, Canada
    Recruiting

Study contacts

  • Principal investigator: Jonathan Abele, MD — University of Alberta
  • Study coordinator: Jonathan Abele, MD
  • Email: jabele@ualberta.ca
  • Phone: 780-407-6907

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.