Treatment for advanced gastrointestinal pancreatic neuroendocrine tumors using Lutetium (177Lu) Oxodotreotide Injection

Randomized, Open, Positive Control Phase III Clinical Trial of Lutetium (177Lu) Oxodotreotide Injection Combined With Standard-dose Long-acting Octreotide Versus High-dose Long-acting Octreotide in the Treatment of Somatostatin Receptor-positive Advanced Gastrointestinal Pancreatic Neuroendocrine Tumors.

Phase 3 Interventional Jiangsu HengRui Medicine Co., Ltd. · NCT05884255

This study is testing if a new injection can help people with advanced pancreatic neuroendocrine tumors feel better and live longer when combined with another medication.

Quick facts

PhasePhase 3
Study typeInterventional
Enrollment220 (estimated)
Ages18 Years to 75 Years
SexAll
SponsorJiangsu HengRui Medicine Co., Ltd. Industry-sponsored
Locations1 site (Tianjin, Tianjin Municipality)
Trial IDNCT05884255 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the efficacy and safety of Lutetium (177Lu) Oxodotreotide Injection in patients with advanced gastrointestinal pancreatic neuroendocrine tumors. It is an open-label Phase 3 study that includes patients aged 18 to 75 with unresectable locally advanced or metastatic tumors of low and medium grade. Participants will receive the injection along with long-acting Octreotide as part of the treatment regimen. The study aims to determine how well this treatment works compared to existing options.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 to 75 with unresectable locally advanced or metastatic gastrointestinal neuroendocrine tumors confirmed by histopathology.

Not a fit: Patients with central nervous system metastasis, uncontrolled heart disease, or severe urinary dysfunction may not benefit from this study.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients with advanced gastrointestinal pancreatic neuroendocrine tumors.

How similar studies have performed: Other studies have shown promise with similar treatments for neuroendocrine tumors, suggesting potential for success in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Able and willing to provide a written informed consent;
2. 18\~75 years old,male or female;
3. ECOG performance status 0 or 1;
4. Unresectable locally advanced or metastatic gastrointestinal neuroendocrine tumors (GEP-NETs) of low and medium grade (G1 or G2) confirmed by histopathology.

Exclusion Criteria:

1. Central nervous system metastasis is known. Patients who have previously received treatment ( radiotherapy or surgery ) for brain metastases and have no clinical symptoms can be enrolled if the pre-randomized pre-imaging is confirmed to be stable for at least 24 weeks;
2. There are clinical symptoms or diseases of the heart that are not well controlled;
3. Diabetes (fasting blood glucose \> 2 × ULN) that cannot be well controlled after optimal medical support treatment;
4. Severe urinary incontinence, hydronephrosis, severe micturition dysfunction or indwelling catheter for any reason.

Where this trial is running

Tianjin, Tianjin Municipality

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Advanced Gastroenteropancreatic Neuroendocrine Tumor
Last reviewed 2026-06-13 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.