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RecruitingNCT06443307Updated Jun 5, 2024

Real-world Study to Evaluate the Efficacy and Safety of Liposome Irinotecan

An observational study in Colorectal Cancer and Solid Tumor, sponsored by Peking University. Recruiting at 1 site in China. Per ClinicalTrials.gov, last updated 2024-06-05.

Sponsored by Peking University · Observational

From the registry’s dates

  • Primary completion was expected by Jul 2026, 3 months ago, but the record still lists the study as recruiting.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
933
Sex
All
01

Study summary

This study is a prospective, multicenter, real-world study. There are four cohorts. Cohorts 1-3 include second-line, posterior-line, and neoadjuvant colorectal cancer patients, respectively. Cohort 4 include patients with the exception of those with pancreatic and colorectal cancer. As this study is a real-world investigation, treatment procedures, visit schedules, and examinations will be based on the routine clinical practice of physicians. Through the above cohort, the efficacy and safety of irinotecan liposome are comprehensively observed.

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Conditions studied

  • Colorectal Cancer
  • Solid Tumor
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In context

Colorectal Neoplasms

5,599 studies on the registry are indexed under Colorectal Neoplasms; 1,459 are open to participants now.

This study's planned enrollment of 933 is above the median of 250 across 1,226 observational studies indexed under Colorectal Neoplasms.

Browse Colorectal Neoplasms studies →

Lead sponsor

Peking University is the lead sponsor of 411 studies on the registry; 122 are open to participants now.

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

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

This study was a prospective, multicenter real-world study with four cohorts. Cohort 1 include patients as second-line treatment for metastatic colorectal cancer. Cohort 2 include patients as a late-line treatment for metastatic colorectal cancer. Cohort 3 include patients as neoadjuvant chemotherapy for colorectal cancer.

Cohort 4 include patients as second-line or beyond treatment for nonpancreatic, noncolorectal cancers. Through the above cohort, the efficacy and safety of irinotecan liposome are comprehensively observed.

Inclusion criteria

  1. Cohort 1:

    • Patients with histologically or cytopathologically confirmed colorectal adenocarcinoma who were diagnosed with unresectable metastatic disease.
    • Known to be pMMR/MSS or MMR/MS status unknown.
    • Prior first-line systemic oxaliplatin - and fluorouracils-based therapy for metastatic disease progressed.
    • Patients had not received IRI or Nal-IRI during the treatment phase of metastatic disease.
    • Patients were scheduled to receive Nal-IRI plus fluorouracils or IRI plus fluorouracils chemotherapy regimens as second-line systemic therapy.
  2. Cohort 2:

    • Patients with histologically or cytopathologically confirmed colorectal adenocarcinoma who were diagnosed with unresectable metastatic disease;
    • Known to be pMMR/MSS or MMR/MS status unknown.
    • Patients had received ≤ 3 lines of previous treatment for metastatic disease.
    • Progression of metastatic disease after treatment with an IRI-containing regimen (no limit on the number of IRI treatment lines).
    • The patient had not previously received Nal-IRI and was scheduled to receive a systemic Nal-IRI containing chemotherapy regimen as palliative treatment.
    • Have at least one measurable lesion according to RECIST v1.1.
  3. Cohort 3:

    • High-risk (CRS score 3-5) synchronous liver metastatic colorectal adenocarcinoma with ≤5 liver metastases, confirmed by histopathology or cytopathology, and planned resection.
    • Known to be pMMR/MSS or MMR/MS status unknown.
    • The patient was scheduled to receive Nal-IRI+ oxaliplatin + fluorouracils chemotherapy regimen as neoadjuvant therapy.
  4. Cohort 4:

    • Non pancreatic cancer and non colorectal cancer patients confirmed by histopathology and/or cytology.
    • Have received at least one systemic treatment for unresectable diseases;
    • Plan to receive a systemic treatment regimen containing Nal IRI;
    • At least one measurable lesion (according to RECIST v1.1);

Exclusion criteria

Exclusion Criteria:

Cohort 1-4:

  • Treatment with an immune checkpoint inhibitor (e.g., pembrolizumab, nivolumab) was planned during chemotherapy.
  • Allergy to irinotecan or liposomal irinotecan and its excipients is known.
  • Female patients known to be pregnant or lactating.
  • Other patients who were deemed by the investigator to be ineligible for enrollment.
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Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
933 participants (estimated)
Patient registry
No

Groups and cohorts

  • Second-line treatment for colorectal cancer

    Cohort 1 is a concurrent control design, including patients treated with irinotecan liposome (Nal-IRI) or irinotecan (IRI) plus fluorouracils as second-line treatment for metastatic colorectal cancer.

    Drug: Irinotecan Liposome

  • Posterior line treatment of colorectal cancer

    Cohort 2 is a Simon two-stage design, is planned to include patients who are treated with a NAL-IRI based combination regimen and have used IRI as a late-line treatment for metastatic colorectal cancer.

    Drug: Irinotecan Liposome

  • Neoadjuvant therapy for colorectal cancer

    Cohort 3 is a single-arm design and planned to enroll patients who received Nal-IRI+ oxaliplatin + fluorouracils as neoadjuvant chemotherapy for colorectal cancer.

    Drug: Irinotecan Liposome

  • Patients with non-pancreatic and non-colorectal cancer received second-line or above treatment

    Cohort 4 is a single-arm design and is planned to enroll patients who are treated with the NAL-IRI containing regimen as second-line or beyond treatment for nonpancreatic, noncolorectal cancers.

    Drug: Irinotecan Liposome

Interventions

  • DrugIrinotecan Liposome

    The experimental group will collect data from patients treated with Nal-IRI as the chemotherapy regimen. It is recommended to use according to the label, clinical practice shall prevail.

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What researchers measure

Primary outcomes

  1. Incidence of grade ≥3 adverse events assessed by CTCAE 5.0 (Cohort 1)

    To investigate the safety with Nal-IRI and IRI.

    Time frame: Assessed except to 10 months.

  2. Objective response rate (Cohort 2 and 4)

    To investigate antitumor efficacy of Nal-IRI, proportion of patients with complete (CR) or partial response (PR) assessed by RECIST v1.1.

    Time frame: From initial medication to the date of first documented progression or end of medication. Assessed up to 6 months.

  3. R0 resection rate (Cohort 3)

    To assess surgical conversion rates in patients who could be surgically resected.

    Time frame: From initial medication to the date of first documented progression or end of medication. Assessed up to 6 months.

Secondary outcomes

  1. Objective response rate (Cohort 1)

    To investigate antitumor efficacy of Nal-IRI, proportion of patients with complete (CR) or partial response (PR) assessed by RECIST v1.1.

    Time frame: From initial medication to the date of first documented progression or end of medication. Assessed up to 6 months.

  2. Disease control rate (Cohort 1,2,4)

    To investigate antitumor efficacy of Nal-IRI, proportion of patients with complete , partial or stable response (SD) assessed by RECIST v1.1.

    Time frame: From initial medication to the date of first documented progression or end of medication.Assessed up to 6 months.

  3. Progression free survival (Cohort 1,2,4)

    To investigate antitumor efficacy of study. From initial medication to the date of first documented progression or end of medication, whichever came first.

    Time frame: From initial medication to the date of first documented progression or date of death from any cause, whichever came first. Assessed up to 24 months.

  4. Overall survival (Cohort 1,2,4)

    To investigate antitumor efficacy of Nal-IRI. From initial medication to the date of death from any cause.

    Time frame: From initial medication to the date of death from any cause. Assessed up to 42 months.

  5. Incidence of adverse events and severity of adverse events as assessed by CTCAE 5.0 (Cohort 1,2,3,4)

    To assess the incidence and severity of adverse events in combination regimens.

    Time frame: Assessed except to 24 months.

  6. Pathological complete response rate (Cohort 3)

    To investigate the effect of Nal-IRI.

    Time frame: After treatment and surgery, assessed up to 6 months.

  7. Event-free survival (Cohort 3)

    To investigate the effect of Nal-IRI.

    Time frame: The time from enrollment to any event, including death, disease progression, or switch to a treatment, occurred first. Assessed up to 12 months.

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Study locations

1 of 1 sites recruiting
  • Beijing Cancer Hospital
    Beijing, Beijing 100142, China
    • Lin Shen, MD · Contact · shenlin@bjmu.edu.cn · (86)10-88196561
    • Lin Shen, MD · Principal investigator
    • Jian Li, MD · Sub investigator
    Recruiting
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 5, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT06443307
Lead sponsor
Peking University
Responsible party
Sponsor
First posted
Jun 5, 2024
Start date
Jul 15, 2024 (estimated)
Primary completion
Jul 1, 2026 (estimated)
Completion
Aug 1, 2026 (estimated)
Last update
Jun 5, 2024

Study contacts

Lin Shen
Contact
doctorshenlin@sina.cn
01088196561

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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