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Adebrelimab (SHR-1316)Phase 2NCT06506292

A Phase II Trial of Perioperative Adebrelimab Combined With XELOX in Resectable Locally Advanced Gastric/Gastroesophageal Junction Cancer (GC/GEJC)

A Phase 2 study testing Adebrelimab and XELOX in people with Adebrelimab (SHR-1316) and XELOX, run by Tianjin Medical University Cancer Institute and Hospital at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

To observe and evaluate the efficacy and safety of adebrelimab combination chemotherapy regimen in the perioperative treatment of surgically resectable gastric cancer/adenocarcinoma of the gastroesophageal junction. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Adebrelimab (SHR-1316), XELOX, GC/GEJC
What is being tested?
Adebrelimab and XELOX
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteChina
Study dates
1 Jul 2024to 1 Aug 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

  • Patients voluntarily enrolled in the study and signed an informed consent form
  • 18-75 years old, male and female gender are not limited
  • Gastric adenocarcinoma or adenocarcinoma of the gastroesophageal junction as determined by pathologic histology
  • Clinical staging of II-III/T3-4aNxM0 (AJCC 8th edition cTNM staging of gastric cancer)
  • Clinically judged to be surgically resectable
  • have at least one measurable lesion (according to the requirements of RECISTv1.1, the long diameter of spiral CT scan of this measurable lesion is ≥10mm or the short diameter of enlarged lymph node is ≥15mm)
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  • No other anti-tumor therapy has been received
  • ECOG score:0~1
  • Good function of major organs
  • No active hepatitis B virus (HBV) infection
  • Women of childbearing potential must have had a negative blood pregnancy test within 3 days prior to randomization and be willing to use an appropriate method of contraception during the trial and for 6 months after completion of treatment. For men, surgical sterilization or agreement to use an appropriate method of contraception during the study and for 3 months after completion of treatment.

Who cannot join

  • patients who are pregnant or breastfeeding
  • Received prior anti-tumor therapy, including chemotherapy, radiotherapy, targeted therapy, or immunotherapy
  • other malignant tumor (except basal or squamous cell carcinoma, superficial bladder cancer, cervical cancer in situ or breast cancer) within the past 5 years
  • Uncontrolled pleural effusion, pericardial effusion or ascites
  • Clinically determined to be inoperable or with distal metastasis
  • Severe cardiovascular disease, such as symptomatic coronary artery disease, class ≥II congestive heart failure, uncontrolled arrhythmia, myocardial infarction, within 12 months prior to enrollment.
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  • Complicated upper gastrointestinal tract obstruction/bleeding or digestive dysfunction or malabsorption syndrome
  • History of gastrointestinal perforation in the 6 months prior to enrollment
  • Severe uncontrolled co-infection or other severe uncontrolled concomitant disease, moderate or severe renal impairment
  • Have clinical symptoms or diseases of the heart that are not well controlled, such as: (1) Grade II or higher cardiac insufficiency according to the New York Heart Association (NYHA) criteria (see Appendix 5) or cardiac ultrasound: LVEF (Left Ventricular Ejection Fraction) \< 50%; (2) Unstable angina pectoris; (3) Myocardial infarction within 1 year prior to the initiation of study treatment; (4) Clinically significant supraventricular or ventricular arrhythmia requiring treatment or intervention; (5) QTc\>450ms (men); QTc\>470ms (women) (QTc interval calculated by the Fridericia formula; in case of QTc abnormality, three consecutive measurements can be taken at 2-minute intervals and averaged)
  • have an allergic reaction to the drugs used in the study
  • Use of immunosuppressive drugs within 4 weeks prior to the first dose of study treatment, excluding topical glucocorticosteroids by nasal, inhalational, or other routes or physiologic doses of systemic glucocorticosteroids (i.e., no more than 10 mg/day of prednisone or equivalent doses of other glucocorticosteroids), or use of hormones for the prevention of contrast allergy
  • known history of allogeneic organ transplantation and allogeneic hematopoietic stem cell transplantation
  • current concomitant interstitial pneumonitis or interstitial lung disease, or a prior history of interstitial pneumonitis or interstitial lung disease requiring hormonal therapy, or other conditions that may interfere with the determination and management of immune-related pulmonary toxicity such as pulmonary fibrosis, mechanized pneumonitis (e.g., occlusive bronchiectasis), pneumonias, drug-associated pneumonias, idiopathic pneumonias, or active pneumonitis as seen on screening chest computed tomography (CT) maps Evidence of or severely impaired lung function in subjects with a history of radiation pneumonitis in the permitted radiation field, active tuberculosis
  • presence of active autoimmune disease or history of autoimmune disease with potential for relapse (including, but not limited to: autoimmune hepatitis, interstitial pneumonitis, uveitis, enteritis, pituitary gland inflammation, vasculitis, nephritis, hyperthyroidism, and hypothyroidism [subjects who can be controlled by hormone replacement therapy only are eligible for enrollment]); subjects with a dermatological condition that does not require systemic treatment such as vitiligo psoriasis, alopecia areata, controlled type I diabetes mellitus treated with insulin or asthma that has completely resolved in childhood and does not require any intervention in adulthood may be included; asthmatics requiring medical intervention with bronchodilators may not be included
  • Immunosuppressive or systemic hormone therapy for immunosuppression within 14 days prior to initiation of study treatment (doses \>10 mg/day of prednisone or other equipotent hormone)
  • severe infection within 4 weeks prior to initiation of study treatment, including, but not limited to, hospitalization for complications of infection, bacteremia, or severe pneumonia; therapeutic antibiotics given orally or intravenously within 2 weeks prior to initiation of study treatment (patients receiving prophylactic antibiotics (e.g., for prevention of urinary tract infection or exacerbation of COPD are eligible for study participation))
  • Patients with congenital or acquired immune deficiency (e.g., HIV-infected)
  • Use of immunosuppressive medications within 4 weeks prior to the first dose of study drug
  • live attenuated vaccine within 4 weeks prior to the first dose or plan to receive live attenuated vaccine during the study period
  • previous treatment with other anti-PD-1 antibodies or other immunotherapy against PD-1/PD-L1;
  • permitted palliative radiotherapy to non-target lesions for symptom control, which must have been completed at least 2 weeks prior to initiation of study treatment use, with no recovery from radiotherapy-induced adverse events to ≤ CTCAE grade 1
  • received other experimental drug therapy within 28 days prior to initiation of study treatment
  • In the judgment of the investigator, the patient has other factors that may affect the results of the study or cause this study to be forced to be terminated in midstream, such as alcoholism, drug abuse, other serious illnesses (including psychiatric illnesses) that require comorbid treatment, serious laboratory test abnormalities, accompanied by family or social factors that would affect the patient\'s safety.

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
  • Tianjin Cancer Institute and Hospital

    Tianjin, Tianjin Municipality, 300052

    Bin Ke, MD, 86+13622036809, binke@tmu.edu.cn

    Recruiting

Other trials in China

About this study

To observe and evaluate the efficacy and safety of adebrelimab combination chemotherapy regimen in the perioperative treatment of surgically resectable gastric cancer/adenocarcinoma of the gastroesophageal junction.

Read the detailed description

Gastric cancer is the fifth most common cancer in the world and ranks fourth in mortality. Radical surgery is the main treatment for resectable gastric cancer. For patients with progressive gastric cancer, especially those with stage IIIB and IIIC, their 5-year overall survival (OS) rate after radical surgery is still difficult to exceed 50%. Although D2 radical surgery and postoperative adjuvant chemotherapy have significantly improved the prognosis of patients with progressive gastric cancer, the recurrence rate is still as high as 50%~80%. Several therapeutic approaches have been established to reduce the risk of recurrence and improve long-term survival, including perioperative chemotherapy, adjuvant chemotherapy, and adjuvant radiotherapy. The effect of adding targeted therapies and/or immune checkpoint inhibitors (ICIs) to neoadjuvant/adjuvant therapies is currently being studied. While multiple programmed death 1 (PD-1) inhibitors have been approved for first/third line treatment of unresectable/metastatic gastric cancer. However, the role of immune checkpoint inhibitors in resectable gastric cancer remains unclear and is being investigated in various clinical trials.

We conducted this study with 8 cycles of perioperative treatment with adebrelimab in combination with XELOX chemotherapy regimen and adebelizumab maintenance therapy up to 1 year. To observe and evaluate the efficacy and safety of adebrelimab combination chemotherapy regimen in the perioperative treatment of surgically resectable gastric cancer/adenocarcinoma of the gastroesophageal junction.

Being tested
Adebrelimab, XELOX

What participants receive

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

  • AdebrelimabDrug

    Adebrelimab:1200 mg, iv, d1

  • XELOXDrug

    oxaliplatin: 130 mg/m2,iv,d1; capecitabine: 1000 mg/m2,po,pid,d1-d14

Study groups in NCT06506292
Study groupRoleWhat they receive
Study armExperimentalNeoadjuvant therapy: Adebrelimab: 1200 mg, iv, d1, q3w, 3 cycles of treatment; XELOX regimen: oxaliplatin: 130 mg/m2,iv,d1; capecitabine: 1000 mg/m2,po,pid,d1-d14; q3w, 3 cycles; Surgery within 3-6 weeks of the end of neoadjuvant therapy, with adjuvant therapy starting 4-6 weeks after surgery. Postoperative adjuvant therapy: Adebrelimab: 1200 mg, iv, d1; q3w, 5 cycles of treatment; XELOX regimen: oxaliplatin: 130 mg/m2,iv,d1; capecitabine: 1000 mg/m2,po,pid,d1-d14; q3w, treatment for 5 cycles; Perioperative adebelizumab combined with XELOX chemotherapy for a total of no more than 8 cycles of treatment. Maintenance therapy: Adebrelimab maintenance therapy up to 1 year.
Receives: Drug: Adebrelimab; Drug: XELOX

What is being measured

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

  1. Pathological completeresponse, pCR

    Disappearance of tumor cells from resected specimen

    Measured: After surgical excision with follow up of an average of 1 year

Secondary outcomes (8)
  1. Major Pathological response, MPR

    the percentage of tumor cells before and after treatment was compared according to biopsy specimens before neoadjuvant therapy and pathological specimens after surgery; the percentage of tumor cells was evaluated on resected tumor slides. MPR was defined as ≤ 10% tumor cells.

    Measured: After surgical excision with follow up of an average of 1 year

  2. Objective response rate,ORR

    Defined as proportion of patients who have a best response of CR or PR

    Measured: From treatment initiation to progressive disease or EOT due to any cause, assessed up to 1 year

  3. R0 resection rate

    Patients who underwent radical resection as a percentage of the total number of patients who underwent surgical resection

    Measured: After surgical excision with follow up of an average of 1 year

  4. Event Free Survival, EFS

    From date of surgery until the date of recurrence detection.

    Measured: From treatment initiation to progressive disease, discontinuation of the treatment for any reason, or death due to any cause, assessed up to 1 year

  5. Disease control rate, DCR

    Defined as proportion of patients who have CR or PR or SD

    Measured: From treatment initiation to progressive disease or EOT due to any cause, assessed up to 1 year

  6. Disease-free survival, DFS

    Duration of survival before cancer recurrence or death

    Measured: From treatment initiation to cancer recurrence or death due to any cause, assessed up to 1 year

  7. Overall Survival, OS

    Defined as the time from enrollment to death from any cause

    Measured: From treatment initiation until death due to any cause, assessed up to 3 year

  8. AE/SAE

    Incidence of Adverse Events (AE)/Serious Adverse Events (SAE) (as measured by NCI-CTCAE 5.0)

    Measured: Up to 1 year

Timeline

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

  1. First posted17 Jul 2024
  2. Study start1 Jul 2024
  3. Primary completion1 Aug 2026 (estimated)
  4. Study completion1 Aug 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
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06506292
Sponsor's protocol ID
202407-GC/GEJC
Status last verified
Jul 2024
First submitted
11 Jul 2024
Last updated
17 Jul 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Adebrelimab and XELOX in people with Adebrelimab (SHR-1316) and XELOX, run by Tianjin Medical University Cancer Institute and Hospital 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 11 inclusion and 24 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 17 Jul 2024. 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 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 Bin Ke, MD (86 + 13622036809, binke@tmu.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological completeresponse, pCR (time frame: After surgical excision with follow up of an average of 1 year). 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 17 Jul 2024.

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