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Carcinoma, Pancreatic DuctalPhase 2NCT06573398

Radiotherapy With Sequential Chemotherapy Combined With PD-1 Inhibitor and Thymalfasin for BRPC

A Phase 2 study testing SBRT with Sequential AG regimen +Tislelizumab+Thymalfasin in people with Carcinoma, Pancreatic Ductal, run by Ruijin Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
Search all trials

Trial summary

This is a prospective, single-center, single-arm, phase II clinical study. The primary purpose of the study was to evaluate the efficacy and safety of radiotherapy with sequential albumin-bound paclitaxel + Gemcitabine chemotherapy + anti-PD-1 monoclonal antibody and Thymalfasin for borderline resectable pancreatic… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Carcinoma, Pancreatic Ductal
What is being tested?
SBRT with Sequential AG regimen +Tislelizumab+Thymalfasin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
1 Sep 2024to 1 Sep 2027
Phase
Phase 2
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥ 18 years, with ECOG score of 0 ~ 1;
  • Histologically or cytologically confirmed diagnosis of ductal adenocarcinoma of pancreas;
  • Classification as borderline resectable pancreatic cancer according to the NCCN Guidelines (2024 Edition);
  • Deemed suitable for neoadjuvant therapy following discussion by the MDT team of the study site;
  • Subjects must meet the following criteria for hematology test:
  • Neutrophil count ≥ 1.5 × 10^9/L
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  • Hemoglobin ≥ 10 g/dL
  • Platelet count ≥ 100 × 10^9/L
  • Subjects must meet the following criteria for blood chemistry tests:
  • Total bilirubin ≤ 1.5 × upper limit of normal (ULN)
  • AST and ALT < 1.5 × ULN
  • Creatinine clearance ≥ 60 mL/min
  • Good coagulation, defined as international normalized ratio (INR) or prothrombin time (PT) ≤ 1.5 × ULN
  • Subjects of childbearing potential should take appropriate protective measures (contraceptive methods or other birth control methods) prior to enrollment and throughout the clinical study;
  • Has signed the informed consent form;
  • Capable of complying with the study protocol and follow-up procedures.

Who cannot join

  • Prior systemic anti-tumor therapy;
  • Prior medical history of other tumors, except for cervical carcinoma in situ, treated squamous cell carcinoma or urothelial bladder carcinoma (Ta and TIS), or other malignant tumors that have received radical treatment (at least 5 years prior to enrollment);
  • Prior history of abdominal radiotherapy;
  • Subjects with active bacterial or fungal infection (≥ Grade 2 as per NCI-CTC, Version 3).
  • Subjects with HIV, HCV, or HBV infection, uncontrollable coronary artery disease or asthma, uncontrollable cerebrovascular disease or other diseases judged by the investigator to be ineligible for enrollment;
  • Subjects with autoimmune diseases or immunodeficiency and requiring treatment with immunosuppressive agents;
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  • Pregnant or lactating women; women of childbearing potential must have a negative pregnancy test results within 7 days prior to enrollment;
  • Subjects with drug abuse/clinical/psychological/social factors that affect informed consent or study conduct;
  • Subjects who may be allergic to PD-1 monoclonal antibody immunotherapy drugs;
  • Patients who are scheduled to undergo or have previously undergone organ or bone marrow transplant;
  • Patients requiring treatment with systemic corticosteroids (at dose level > 10 mg/day prednisone efficacy) or other immunosuppressive drugs within 14 days prior to the first dose or during the study. However, enrollment is permitted if: In the absence of active autoimmune disease, patients are permitted to use topical or inhaled steroids, or adrenal hormone replacement therapy at dose level ≤ 10 mg/day prednisone efficacy;
  • Treatment with live vaccines within 28 days prior to the first dose; except for inactivated viral vaccines for seasonal influenza;
  • Active pulmonary tuberculosis;
  • Treatment with related drugs or medical technology affecting immunity within 6 months prior to the first dose (including but not limited to: thymopentin, thymalfasin, interferon, CAR-T therapy, etc.);
  • Patients with other conditions unsuitable for this clinical trial judged by the investigator.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Jiabin Jin, PhD contact

+86 18101870031

jjb11501@rjh.com.cn

About this study

Official title: Efficacy and Safety of Radiotherapy With Sequential Chemotherapy Combined With PD-1 Inhibitor and Thymalfasin for Borderline Resectable Pancreatic Cancer

This is a prospective, single-center, single-arm, phase II clinical study. The primary purpose of the study was to evaluate the efficacy and safety of radiotherapy with sequential albumin-bound paclitaxel + Gemcitabine chemotherapy + anti-PD-1 monoclonal antibody and Thymalfasin for borderline resectable pancreatic cancer, and to explore clinical indicators related to efficacy, further guiding subsequent individualized precise treatment.

Read the detailed description

This is a prospective, single-center, single-arm, phase II clinical study. In this study, 20 patients with borderline resectable pancreatic cancer and without any prior treatment will be enrolled. After signing the informed consent form, patients will be screened to ensure they meet the eligibility criteria.Before surgery, eligible patients will receive 4 cycles of neoadjuvant therapy: Tislelizumab combined with AG regimen and SBRT and 13 weeks of Thymalfasin therapy; after 4 cycles, the efficacy will be evaluated and radical surgery will be performed on schedule. The postoperative treatment of patients will be jointly decided by clinical physicians and patients according to the actual conditions of clinical diagnosis and treatment.

The main observation indicator is the R0 resection rate after neoadjuvant therapy; Safety assessment: The safety will be assessed after each cycle of neoadjuvant therapy and at 30 days after the last dose; Event follow-up: The events will be followed once every 3 months during the first year after surgery, and once every 6 months during the second year after surgery.

Being tested
SBRT with Sequential AG regimen +Tislelizumab+Thymalfasin
Keywords
borderline resectable, thymalfasin, radiotherapy, chemotherapy, PD-1 inhibitor, pancreatic ductal adenocarcinoma
Medical subject headings
Carcinoma, Pancreatic Ductal

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • SBRT with Sequential AG regimen +Tislelizumab+ThymalfasinCombination product

    Stereotactic body radiation therapy (SBRT): 30 ~ 40 Gy/5f, Week 1, Day 1 ~ Day 5, 6-8 Gy/time, once a day; 3 weeks as a cycle, for 4 cycles Tislelizumab: 200 mg, i.v., single infusion, 21 days as a cycle for 4 cycles, on Day 1 of each treatment cycle; Thymalfasin: 4.8 mg, subcutaneous injection, twice a week, on Day 1 and Day 4 of each week during Weeks 1 ~ 13; Albumin-bound paclitaxel: 125 mg/m2, i.v., on Day 1 and Day 8 of each treatment cycle; Gemcitabine: 1000mg/m2, i.v., on Day 1 and Day 8 of each treatment cycle; After 4 cycles of preoperative neoadjuvant therapy, radical surgery will be evaluated by the MDT team within 2-4 weeks after completion of chemotherapy + immunotherapy.

Study groups in NCT06573398
Study groupRoleWhat they receive
CRT+PD-1 inhibitor+ThymalfasinExperimentalAll eligible 20 subjects will receive a neoadjuvant therapy regimen of chemoradiotherapy combined with anti-PD-1 monoclonal antibody and Thymalfasin.
Receives: Combination Product: SBRT with Sequential AG regimen +Tislelizumab+Thymalfasin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. R0 resection rate

    Defined as the proportion of patients in the ITT population who undergo R0 resection following neoadjuvant therapy among patients undergoing surgery.

    Measured: within 10 days after surgery

Secondary outcomes (10)
  1. Tumor regression grade (TRG)

    Tumor regression grade was determined according to the postoperative pathological results.

    Measured: within 10 days after surgery

  2. Pathologic complete response (pCR) rate

    Defined as the proportion of patients in the ITT population who reach pT0N0M0 among patients undergoing surgery.

    Measured: within 10 days after surgery

  3. Median progression-free survival (mPFS)

    The median time from the first dose to any documented tumor progression or death due to any cause (whichever occurs first) in the ITT population. Patients who are alive at the time of analysis and have no documented disease progression will be reviewed on the date of the last imaging assessment.

    Measured: 24 months

  4. Median overall survival (mOS)

    The median time from the first dose to death due to any cause in the ITT population. Patients who are alive at the time of analysis will be reviewed on their last contact date.

    Measured: 24 months

  5. Major pathologic response (MPR) rate

    Defined as the proportion of patients in the ITT population who achieve TRG1 among patients undergoing surgery.

    Measured: within 10 days after surgery

  6. Objective response rate (ORR)

    Defined as the proportion of patients in the ITT population achieving complete response (CR) + partial response (PR) according to iRECIST.

    Measured: Baseline (before surgery)

  7. Disease control rate (DCR)

    Defined as the proportion of subjects in the ITT population who achieve disease response and stable disease among all subjects.

    Measured: Baseline (before surgery)

  8. TRAE

    Incidence of treatment-related adverse event

    Measured: from commencing of treatment to the 30th day after surgery

  9. irAE

    Incidence of immune-related adverse event

    Measured: from commencing of PD-1 inhibitor to the 30th day after surgery

  10. Incidence of surgical complications

    Incidence of surgical complications within 30 days after surgery

    Measured: within 30 days after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Aug 2024
  2. Study start1 Sep 2024 (estimated)
  3. Primary completion1 Sep 2025 (estimated)
  4. Study completion1 Sep 2027 (estimated)

Resources

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06573398
Sponsor's protocol ID
ZDX+PD-1+CRT-PDAC
Status last verified
Aug 2024
First submitted
23 Aug 2024
Last updated
27 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Export of individual patient data is a sensitive issue according to current Chinese laws.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing SBRT with Sequential AG regimen +Tislelizumab+Thymalfasin in people with Carcinoma, Pancreatic Ductal, run by Ruijin Hospital.

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 16 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: opening soon, as of the sponsor's last update on 27 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

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 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.

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 Jiabin Jin, PhD (+86 18101870031, jjb11501@rjh.com.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

R0 resection rate (time frame: within 10 days after surgery). 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 27 Aug 2024.

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