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AzTrials

Gastric CancerPhase 2NCT05948449

To Evaluate the Efficacy and Safety of Cadonilimab With SOX as Neoadjuvant Therapy for Resectable Locally Advanced Gastric or Gastroesophageal Junction Adenocarcinoma.

A Phase 2 study testing S-1, Oxaliplatin, Cadonilimab in people with Gastric Cancer, run by Sichuan University.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The Purpose of This Study is to Evaluate the Efficacy and Safety of Cadonilimab(AK104) in Combination With SOX as Neoadjuvant Therapy for Patients With Resectable Locally Advanced Gastric or Gastroesophageal Adenocarcinoma. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Gastric Cancer
What is being tested?
S-1, Oxaliplatin, Cadonilimab
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
No sites listed yet
Study dates
Jul 2023to Jul 2025
Phase
Phase 2
Are there results?
None posted in the registry

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 18-75 years.
  • Histologically or cytologically confirmed diagnosis of adenocarcinoma locate at gastroesophageal junction or stomach, advanced gastric or gastroesophageal junction cancer as assessed by ultrasonography and/or CT/MRI (cT3-T4a, N+, M0).
  • Resectable gastric or gastroesophageal cancer, judged by surgeons in this study.
  • No previous anti-tumor treatment.
  • The expected survival is no less than 3 months.
  • ECOG PS≤1.
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  • Adequate organ function including the following:
  • Total bilirubin ≤1.5 times upper limit of normal (ULN),
  • Aspartate transaminase (AST) and alanine transaminase (ALT) ≤3×ULN,
  • Alkaline phosphatase≤2.5×ULN (If the tumor invaded the liver, ≤3×ULN),
  • Serum creatinine≤1.5×ULN,
  • Serum amylase and lipase≤1.5×ULN,
  • International standardized ratio (INR)/partial prothrombin time (PTT)≤1.5×ULN;
  • Platelet count ≥ 75,000 /mm3.
  • Hemoglobin (Hb) ≥ 9 g/dL.
  • Absolute neutrophil count (ANC) ≥ 1500/mm3.
  • Strict contraception.
  • Patients must be able to understand and be willing to sign the written informed consent form. A signed informed consent form must be appropriately obtained prior to the conduct of any trial-specific procedure.

Who cannot join

  • Unable to comply with the research program or procedures.
  • Undergoing other drug clinical trials, or has participated in any drug clinical trials one month before enrollment.
  • Active autoimmune disease or history of refractory autoimmune disease.
  • Receiving corticosteroid (> 10mg/d prednisone or equivalent dose of steroids) or other systematic immunosuppression therapies within 14 days before enrollment, excluding following therapies: steroid hormone replacement therapy (≤10mg/d); local steroid therapy; short-term, prophylactic steroid therapy for preventing allergies or nausea and vomiting.
  • Active or clinically significant cardiac disease:
  • Congestive heart failure > New York Heart Association (NYHA ) class 2;
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  • Active coronary artery disease;
  • Arrhythmias requiring treatment other than β-blocker or digoxin;
  • Unstable angina (with angina symptoms at rest), new angina within 3 months before enrollment, or new myocardial infarction within 6 months before enrollment
  • Evidence or history of bleeding diathesis or coagulopathy.
  • Grade 3 bleeding events 4 weeks before enrollment.
  • Thromboembolism or arteriovenous events, such as cerebrovascular events (including transient ischemic attack), deep vein thrombosis or pulmonary embolism, occurred 6 months before enrollment.
  • Currently taking anticoagulants.
  • Other tumors that have not been treated or exist at the same time, except carcinoma in situ of the cervix, treated basal cell carcinoma or superficial bladder tumor. If the tumor has been cured and no evidence of disease has been found for more than 3 years, the patient can be enrolled. All other tumors must be treated at least 3 years before enrollment.
  • Patients with pheochromocytoma.
  • Patients with a history of HIV infection or active hepatitis B/C.
  • Ongoing > level 2 infection.
  • Symptomatic brain metastasis or meningioma.
  • Unhealed wounds, ulcers or fractures.
  • Renal failure patients requiring blood or peritoneal dialysis.
  • Dehydration≥ 1 grade.
  • Epileptic that need medication.
  • Active, symptomatic interstitial pneumonia, pleural or ascites that causes dyspnea (dyspnea ≥ 2 grade).
  • History of organ transplantation. (including corneal transplantation).
  • Allergic to research drugs or similar drugs, or suspected allergies.
  • Malabsorption patients.
  • Pregnant or lactating women.
  • Investigator believes that patients who are not suitable for the study.
  • Medical, psychological or social conditions can affect the recruitment of patients and evaluation for study results.
  • Other anti-tumor therapy (chemotherapy, radiotherapy, surgery, immunotherapy, biotherapy, chemoembolization) other than investigator drugs. Palliative external irradiation for non-target lesions is allowed.
  • Previously used oxaliplatin, S-1 or Cadonilimab.
  • Major surgery 4 weeks before recruitment, open biopsy or major trauma surgery. (excluding biliary stents, or percutaneous biliary drainage).
  • Treatment with anti-tumor Chinese herbal medicine.
  • History of allogeneic blood transfusion within 6 months.

Trial locations and contacts

No sites are listed yet.

About this study

Official title: The Efficacy and Safety of Chemotherapy Combined With Cadonilimab (AK104) in Neoadjuvant Treatment of Locally Advanced Gastric Cancer/Gastroesophageal Junction Adenocarcinoma: A Prospective, Single-arm, Phase II Clinical Study

The Purpose of This Study is to Evaluate the Efficacy and Safety of Cadonilimab(AK104) in Combination With SOX as Neoadjuvant Therapy for Patients With Resectable Locally Advanced Gastric or Gastroesophageal Adenocarcinoma.

Read the detailed description

Recent years, neoadjuvant therapy have emerged as a promising treatment option for the treatment of locally advanced gastric or gastroesophageal adenocarcinoma. However, the efficacy of current neoadjuvant regimens is still unsatisfactory. Novel treatment with higher efficacy and safety are urgently needed. Recently, immunotherapy has achieved significant therapeutic effects in the treatment of a series of cancers, and chemotherapy combined with immunotherapy has been recommended as the standard first-line treatment for gastric cancer. Moreover, several phase I/II studies have explored the efficacy and safety of chemotherapy combined with PD-1 inhibitor in the neoadjuvant treatment for gastric cancer, the results of which indicate that chemotherapy combined with immunotherapy can significantly improve the pCR rate and R0 resection rate of gastric cancer. In this study, we will evaluate the efficacy and safety of chemotherapy combined with Cadonilimab(AK104) (a PD-1/CTLA-4 bispecific antibody) in the neoadjuvant therapy for resectable locally advanced gastric or gastroesophageal adenocarcinoma.

Conditions
Gastric Cancer
Being tested
S-1, Oxaliplatin, Cadonilimab
Keywords
gastric cancer, neoadjuvant therapy, Cadonilimab
Medical subject headings
Stomach Neoplasms

What participants receive

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

  • S-1, Oxaliplatin, CadonilimabDrug

    3 cycles of neoadjuvant therapy will be administered: S-1: 40~60mg Bid,d1~14, q3w Oxaliplatin:130mg/m2,iv drip,d1, q3w Cadonilimab(AK104):10mg/Kg,iv drip,d1,q3w

Study groups in NCT05948449
Study groupRoleWhat they receive
SOX+Cadonilimab(AK104)Experimental3 cycles of neoadjuvant therapy: S-1: 40~60mg Bid,d1~14, q3w Oxaliplatin:130mg/m2,iv drip,d1, q3w Cadonilimab(AK104):10mg/Kg,iv drip,d1,q3w
Receives: Drug: S-1, Oxaliplatin, Cadonilimab

What is being measured

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

  1. Pathological complete response rate (pCR)

    evaluate pathological complete response rate of primary tumor and locally metastatic lymph nodes after 3 cycles of neoadjuvant therapy.

    Measured: From the initiation date of first cycle (each cycle is 21 days) to the date of operation, an average of 12 weeks.

Secondary outcomes (5)
  1. R0 resection rate

    Rate of microscopically margin-negative resection

    Measured: From the initiation date of first cycle (each cycle is 21 days) to the date of operation, an average of 12 weeks.

  2. 2-year overall survival rate

    Measured: 2 years

  3. 2-year disease free survival rate

    Measured: 2 year

  4. major pathological response (MPR)

    Measured: From the initiation date of first cycle (each cycle is 21 days) to the date of operation, an average of 12 weeks.

  5. Safety and Tolerability

    Treatment-related adverse events as assessed by CTCAE v4.0

    Measured: 3 months after the last administration of drugs

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 2023
  2. Study startJul 2023 (estimated)
  3. Primary completionJan 2025 (estimated)
  4. Study completionJul 2025 (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
37 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05948449
Sponsor's protocol ID
WCH-2023-526
Status last verified
Jul 2023
First submitted
10 Jul 2023
Last updated
17 Jul 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhang PF, Zhang WH, Liu XJ, He D, Yang K, Gou HF, Hu JK. Chemotherapy combined with cadonilimab (AK104) as neoadjuvant treatment for locally advanced gastric/gastro-oesophageal junction adenocarcinoma: study protocol for a single-arm, phase II clinical trial. BMJ Open. 2024 Dec 4;14(12):e081529. doi: 10.1136/bmjopen-2023-081529.

    PubMed 39632107

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing S-1, Oxaliplatin, Cadonilimab in people with Gastric Cancer, run by Sichuan University.

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 18 inclusion and 34 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: status not confirmed, as of the sponsor's last update on 17 Jul 2023. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jiankun Hu, M.D (+86-18980601504, hujiankun@wchscu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological complete response rate (pCR) (time frame: From the initiation date of first cycle (each cycle is 21 days) to the date of operation, an average of 12 weeks.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05948449, which also lists 1 linked publication.

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 2023.

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