Gastroenteropancreatic Neuroendocrine TumorsPhase 2/3NCT07165886
Sirolimus for Injection (Albumin Bound) Combined With Octreotide Long-acting Injection in Patients With Metastatic Gastroenteropancreatic Neuroendocrine Tumors
A Phase 2/3 study testing Sirolimus for injection (albumin bound), Octreotide long-acting injection and Everolimus in people with Gastroenteropancreatic Neuroendocrine Tumors, run by CSPC ZhongQi Pharmaceutical Technology Co., Ltd. at 1 site in China.
Trial summary
There is limited evidence regarding the benefit of adding somatostatin analogs to molecular targeted agents for well-differentiated gastroenteropancreatic neuroendocrine tumors (GEP-NETs) with poor prognostic factors. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Gastroenteropancreatic Neuroendocrine Tumors
- What is being tested?
- Sirolimus for injection (albumin bound), Octreotide long-acting injection and Everolimus
- Type of treatment
- Pill or oral medicine, Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 298 participants
- Where
- 1 siteChina
- Study dates
- 29 Aug 2025to 29 Aug 2028
- Phase
- Phase 2/3
- 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
Who may be able to join
- 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.
Who cannot join
- 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.
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- 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.
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
China1 site, 1 recruiting
- Recruiting
Chinese PLA General Hospital
Beijing, Beijing Municipality
About this study
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)
There is limited evidence regarding the benefit of adding somatostatin analogs to molecular targeted agents for well-differentiated gastroenteropancreatic neuroendocrine tumors (GEP-NETs) with poor prognostic factors. This trial is conducted to evaluate sirolimus for injection (albumin bound) combined with octreotide long-acting injection in patients with unresectable or recurrent GEP-NETs.
- Being tested
- Sirolimus for injection (albumin bound), Octreotide long-acting injection, Everolimus
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Sirolimus for injection (albumin bound)Drug
Sirolimus for injection (albumin bound), ivgtt.
Octreotide long-acting injectionDrug
SC
EverolimusDrug
Oral, once a day
| Study group | Role | What they receive |
|---|---|---|
| Sirolimus combined with octreotide | Experimental | Sirolimus for injection (albumin bound) combined with octreotide long-acting injection will be administrated on a 28-day cycle Receives: Drug: Sirolimus for injection (albumin bound); Drug: Octreotide long-acting injection |
| Sirolimus monotherapy | Experimental | Sirolimus for injection (albumin bound) will be administrated on a 28-day cycle. Receives: Drug: Sirolimus for injection (albumin bound) |
| Everolimus monotherapy | Active comparator | Everolimus (QD) will be orally administrated on a 28-day cycle. Only for Phase III Receives: Drug: Everolimus |
What is being measured
The primary outcome is the main question the study is designed to answer.
Phase II: Incidences of Adeverse Events (AEs)
Measured: Up to 3 years
Phase II: Dose Limiting Toxicity (DLT)
Measured: Up to 1 year
Phase II: Recommended Phase 3 Dose (RP3D)
Measured: Up to 1 year
Phase II: Objective Response Rate (ORR) per investigator
Measured: Up to 1 year
Phase III: Progression Free Survival (PFS) per Blinded Independent Review Committee (BIRC)
Measured: Up to 3 years
Secondary outcomes (16)
Phase II: Duration of Response (DOR) per investigator
Measured: Up to 3 years
Phase II: Disease Control Rate (DCR) per investigator
Measured: Up to 3 years
Phase II: Progression Free Survival (PFS) per investigator
Measured: Up to 3 years
Phase II: Overall Survival (OS)
Measured: Up to 3 years
Peak Concentration:Cmax
Measured: Up to 3 years
Area under the plasma concentration-time curve: AUC
Measured: Up to 3 years
Half-Life: t1/2
Measured: Up to 3 years
Phase II: Blood concentrations and PK parameters of sirolimus for injection(albumin bound) and Octreotide long-acting injection.
Measured: From first dose of treatment to C3D15
Phase II: Changes in serum chromogranin A, 24-hour urinary 5-hydroxyindoleacetic acid, and serum IGF-1 levels from baseline.
Measured: From first dose of treatment to end of treatment
Phase III: Progression Free Survival (PFS) per investigator
Measured: Up to 3 years
Phase III: Objective Response Rate (ORR)
Measured: Up to 3 years
Phase III: Duration of Response (DOR)
Measured: Up to 3 years
Phase III: Disease Control Rate (DCR)
Measured: Up to 3 years
Phase III: Incidences of Adeverse Events (AEs)
Measured: Up to 3 years
Phase III: Overall Survival (OS)
Measured: Up to 3 years
Phase III: Changes in serum chromogranin A, 24-hour urinary 5-hydroxyindoleacetic acid, and serum IGF-1 levels from baseline.
Measured: From first dose of treatment to end of treatment
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted10 Sep 2025
- Study start29 Aug 2025
- Primary completion29 Aug 2028 (estimated)
- Study completion29 Aug 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Gastroenteropancreatic Neuroendocrine TumorsStudies of the same condition, open and under way.
- More trials run by CSPC ZhongQi Pharmaceutical Technology Co., Ltd.The sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2/3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 298 participants (estimated)
Sponsor and investigators
- Lead sponsor
- CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07165886
- Sponsor's protocol ID
- HB1901-010
- Status last verified
- Apr 2026
- First submitted
- 3 Sep 2025
- Last updated
- 24 Apr 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 24 Apr 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- 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)
- ClinicalTrials.gov ID
- NCT07165886
- Acronym / sponsor ID
- HB1901-010
- Phase
- Phase 2/3
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 298 participants (estimated)
- Lead sponsor
- CSPC ZhongQi Pharmaceutical Technology Co., Ltd.Industry (pharma, biotech, devices)
- Study start
- 29 Aug 2025 (actual)
- Primary completion
- 29 Aug 2028 (estimated)
- Study completion
- 29 Aug 2028 (estimated)
- First posted
- 10 Sep 2025 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
There is limited evidence regarding the benefit of adding somatostatin analogs to molecular targeted agents for well-differentiated gastroenteropancreatic neuroendocrine tumors (GEP-NETs) with poor prognostic factors. This trial is conducted to evaluate sirolimus for injection (albumin bound) combined with octreotide long-acting injection in patients with unresectable or recurrent GEP-NETs.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Sirolimus combined with octreotide | Experimental | Drug: Sirolimus for injection (albumin bound), Drug: Octreotide long-acting injectionSirolimus for injection (albumin bound) combined with octreotide long-acting injection will be administrated on a 28-day cycle |
| Sirolimus monotherapy | Experimental | Drug: Sirolimus for injection (albumin bound)Sirolimus for injection (albumin bound) will be administrated on a 28-day cycle. |
| Everolimus monotherapy | Active comparator | Drug: EverolimusEverolimus (QD) will be orally administrated on a 28-day cycle. Only for Phase III |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (7 listed)
- 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.
Key exclusion criteria (15 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Sirolimus for injection (albumin bound)Sirolimus for injection (albumin bound), ivgtt. | Drug | Sirolimus combined with octreotide, Sirolimus monotherapy |
| Octreotide long-acting injectionSC | Drug | Sirolimus combined with octreotide |
| EverolimusOral, once a day | Drug | Everolimus monotherapy |
Primary outcome
Phase II: Incidences of Adeverse Events (AEs)
Time frame: Up to 3 years
Phase II: Dose Limiting Toxicity (DLT)
Time frame: Up to 1 year
Phase II: Recommended Phase 3 Dose (RP3D)
Time frame: Up to 1 year
Phase II: Objective Response Rate (ORR) per investigator
Time frame: Up to 1 year
Phase III: Progression Free Survival (PFS) per Blinded Independent Review Committee (BIRC)
Time frame: Up to 3 years
16 secondary outcomes
Phase II: Duration of Response (DOR) per investigator
Time frame: Up to 3 years
Phase II: Disease Control Rate (DCR) per investigator
Time frame: Up to 3 years
Phase II: Progression Free Survival (PFS) per investigator
Time frame: Up to 3 years
Phase II: Overall Survival (OS)
Time frame: Up to 3 years
Peak Concentration:Cmax
Time frame: Up to 3 years
Area under the plasma concentration-time curve: AUC
Time frame: Up to 3 years
Half-Life: t1/2
Time frame: Up to 3 years
Phase II: Blood concentrations and PK parameters of sirolimus for injection(albumin bound) and Octreotide long-acting injection.
Time frame: From first dose of treatment to C3D15
Phase II: Changes in serum chromogranin A, 24-hour urinary 5-hydroxyindoleacetic acid, and serum IGF-1 levels from baseline.
Time frame: From first dose of treatment to end of treatment
Phase III: Progression Free Survival (PFS) per investigator
Time frame: Up to 3 years
Phase III: Objective Response Rate (ORR)
Time frame: Up to 3 years
Phase III: Duration of Response (DOR)
Time frame: Up to 3 years
Phase III: Disease Control Rate (DCR)
Time frame: Up to 3 years
Phase III: Incidences of Adeverse Events (AEs)
Time frame: Up to 3 years
Phase III: Overall Survival (OS)
Time frame: Up to 3 years
Phase III: Changes in serum chromogranin A, 24-hour urinary 5-hydroxyindoleacetic acid, and serum IGF-1 levels from baseline.
Time frame: From first dose of treatment to end of treatment
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Apr 2026.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2/3 study testing Sirolimus for injection (albumin bound), Octreotide long-acting injection and Everolimus in people with Gastroenteropancreatic Neuroendocrine Tumors, run by CSPC ZhongQi Pharmaceutical Technology Co., Ltd. at 1 site in China.
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 7 inclusion and 15 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: looking for participants now, as of the sponsor's last update on 24 Apr 2026. 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 China. 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.
What does this combined phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
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?
Contact Clinical Trials Information Group officer (86-0311-69085587, ctr-contact@cspc.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Phase II: Incidences of Adeverse Events (AEs) (time frame: Up to 3 years). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
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 24 Apr 2026.