Clinical trial Recruiting at 1 site Phase2; Phase3 Interventional Ages 18 and up

Albumin‑bound sirolimus plus long‑acting octreotide for metastatic gastroenteropancreatic neuroendocrine tumors

Official title: Phase II/III Study to Evaluate the Safety and Efficacy of Sirolimus for Injection (Albumin Bound) Combined With Octreotide Long-acting Injection in Patients With Metastatic Gastroenteropancreatic Neuroendocrine Tumors (GEP-NETs)

Run by CSPC ZhongQi Pharmaceutical Technology Co., Ltd. · NCT07165886 · Data updated 2026-11-12

This test will see if combining albumin‑bound sirolimus with long‑acting octreotide helps people with unresectable or recurrent non‑functional GEP‑NETs who have poor prognostic factors.

More Gastroenteropancreatic Neuroendocrine Tumor trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment298 (estimated)
SponsorCSPC ZhongQi Pharmaceutical Technology Co., Ltd.
Industry-sponsored
Locations1 site (Beijing, Beijing Municipality)
StatusRecruiting
StartedAugust 29, 2025
Main results expectedAugust 29, 2028
Study endsAugust 29, 2028
Registry record updatedApril 24, 2026
Trial IDNCT07165886 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with unresectable or recurrent non‑functional G1/G2 gastroenteropancreatic neuroendocrine tumors who have poor prognostic factors, ECOG performance status 0–2, good organ function, and (for the Phase II run‑in) at least one measurable lesion are the intended candidates.

Probably not a fit

Patients who have previously received SSTR‑targeted therapies or mTOR inhibitors (except certain adjuvant SSA cases), those with functional tumors, uncontrolled severe diarrhea or fever, or inadequate organ function are unlikely to benefit or be eligible.

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

What this trial studies

This interventional Phase II/III program begins with a Phase II safety run‑in and proceeds to later‑phase evaluation of treatment efficacy. The planned regimen pairs albumin‑bound sirolimus with octreotide long‑acting injection, and everolimus is also listed among the interventions. Eligible patients are adults with unresectable or recurrent non‑functional G1/G2 GEP‑NETs with poor prognostic features, ECOG 0–2, and adequate organ function, with at least one RECIST v1.1‑measurable lesion required for the Phase II safety run‑in. The trial is led by CSPC ZhongQi Pharmaceutical Technology and is conducted at Chinese PLA General Hospital in Beijing.

Why it matters

Potential benefit: If successful, the combination could slow tumor progression and provide an additional treatment option for patients with unresectable or recurrent non‑functional GEP‑NETs.

How similar studies have gone: mTOR inhibitors such as everolimus and somatostatin analogs individually have shown benefit in GEP‑NETs, but combining albumin‑bound sirolimus with octreotide is a newer approach with limited existing data.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 1\. Unresectable locally advanced or metastatic G1/G2 GEP-NETs diagnosed by histology, according to the 2019 WHO histological grading criteria.
* 2\. Having poor prognostic factors.
* 3\. Non-functional GEP-NETs are required.
* 4\. At least one evaluable lesion meets the RECIST V1.1 standard (Applicable only to the phase II safety run-in stage)
* 6\. ECOG 0\~2.
* 7\. Organ function reserve is good.
* 8\. Be able to sign a written informed consent form.

Exclusion Criteria:

* 1\. Patients who have previously received SSTR-targeted therapies (including somatostatin analogs \[SSAs\] and peptide receptor radionuclide therapy) and/or mTOR inhibitors (Patients who received SSAs in the adjuvant setting and experienced recurrence ≥6 months after treatment completion may be enrolled)\[ Applicable to Phase II dose expansion and Phase III stages\].
* 2\. Has uncontrolled/severe diarrhea or an axillary temperature \> 38.0°C at enrollment.
* 3\. Received treatment with other unlisted clinical investigational drugs within 4 weeks prior to the first use of the investigational drug.
* 4\. Undergone major surgical procedures within 4 weeks prior to the first use of the investigational drug and have not fully recovered.
* 5\. Received systemic use of corticosteroids or other immunosuppressive therapy within 2 weeks prior to the first use of the study drug.
* 6\. With an infection that requires systemic anti-infective treatment within 2 weeks prior to the first use of the study drug.
* 7\. Those who have used strong inhibitors or inducers of CYP3A4 liver metabolic enzymes within 2 weeks prior to the first use of the investigational drug or still need to continue using such drugs.
* 8\. Has a serious history of cardiovascular and cerebrovascular diseases.
* 9\. Having active brain metastasis and/or malignant meningitis.
* 10\. With a history of severe lung diseases.
* 11\. During screening, there may be symptomatic gallstones or a history of symptomatic gallstones but no surgical treatment has been performed.
* 12\. Abnormal thyroid function during screening.
* 13\. Known to have hypersensitivity reactions or intolerance to any component of all investigational drugs or their excipients.
* 14\. Active hepatitis B, active hepatitis C virus infection, or active syphilis infection.
* 15\. History of autoimmune diseases (excluding tuberous sclerosis), history of immunodeficiency, including HIV testing positive, or other acquired or congenital immunodeficiency diseases, or history of organ transplantation.

Where it's running

  • Chinese PLA General Hospital
    Beijing, Beijing Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.