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Adenocarcinoma - GEJPhase 1NCT05315830

A Study of HER2 Tumor Vaccine in Patients With Her-2 Positive Gastric/GEJ Adenocarcinoma Esophagogastric

A Phase 1 study testing HER2 Tumor Vaccine in people with Adenocarcinoma - GEJ and Adenocarcinoma of the Stomach, run by The First Affiliated Hospital of Bengbu Medical University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a single-arm, open-label, clinical study to evaluate the safety of HER2 tumor vaccine injection alone/in combination with standard of care chemotherapy in patients with HER2/neu overexpressing gastric or gastroesophageal junction (GEJ) adenocarcinoma. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
HER2 Tumor Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
7 Mar 2022to 1 Mar 2024
Phase
Phase 1
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female aged ≥ 18 years;
  • Metastatic gastric or GEJ adenocarcinoma, or locally advanced disease not amenable to surgical resection;
  • HER2/neu overexpression (3+ by immunohistochemistry (IHC) or if IHC 2+ confirmed by fluorescent in situ hybridization [FISH];
  • ECOG score of 0 ~ 2;
  • Adequate bone marrow, hepatic and renal and coagulation function;
  • Women of childbearing age who have a negative pregnancy test within 7 days before treatment. Female patients of childbearing age, and male patients with partners of childbearing age must agree to use at least one medically recognized contraceptive method during study treatment and within at least 6 months after the last dose of investigational drug;
  • Voluntarily participated in this study, signed the informed;

Who cannot join

  • Continuous systemic treatment with either corticosteroids (>10 mg daily prednisone equivalents) or other immunosuppressive medications within 4 weeks prior to first dose of study treatment. Inhaled or topical steroids and physiological replacement doses of up to 10 mg daily prednisone equivalents are permitted in the absence of active auto-immune disease;
  • Subjects who have had major surgery within 4 weeks before HER2 tumor vaccine administration
  • Subjects who have received anti-tumor therapy such as chemotherapy, radiotherapy, biological therapy, endocrine therapy, targeted therapy, immunotherapy, etc within 5 elimination half-life prior first dose of HER2 tumor vaccine treatment;
  • Subjects with known brain metastasis and/or clinically history tumor brain of metastasis;
  • Patients with uncontrollable pleural effusion, abdominal effusion and pericardial effusion;
  • Active infection requiring treatment. HIV, HCV, syphilis, CMV, EBV infected patients; Patients with active HBV replication
  • Other conditions that the investigator assessed as ineligible for inclusion.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • First Affiliated Hospital Bengbu Medical College

    Bengbu, Anhui, 233030

    Huan Zhou, 13665527160

    Recruiting

Other trials in China

About this study

Official title: A Single-Arm, Open-Label, Exploratory Study to Evaluate the Safety of HER2 Tumor Vaccine Injection Alone/in Combination With Standard of Care Chemotherapy in Patients With her2/Neu Overexpressing Metastatic or Advanced Adenocarcinoma of the Stomach or Gastroesophageal Junction

This is a single-arm, open-label, clinical study to evaluate the safety of HER2 tumor vaccine injection alone/in combination with standard of care chemotherapy in patients with HER2/neu overexpressing gastric or gastroesophageal junction (GEJ) adenocarcinoma.

The purpose of this study is to evaluate the safety and tolerability, antitumor activity, The immunoreactivity, pharmacokinetics and of HER2 tumor vaccine.

Being tested
HER2 Tumor Vaccine, HER2 Tumor Vaccine+ Standard of Care chemotherapy

What participants receive

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

  • HER2 Tumor VaccineBiological

    B-cell epitope vaccine HER2 Tumor Vaccine 0.6 μg,Intramuscular injection on D1, D14 and D28

  • HER2 Tumor Vaccine+ Standard of Care chemotherapyBiological

    B-cell epitope vaccine HER2 Tumor Vaccine 0.6 μg,Intramuscular injection on D1, D14 and D28 Standard of Care Chemotherapy cisplatin by intravenous administration at 80 mg/m2 on the first day of each cycle and either 5-FU, 4000 mg/m2 CIV (administered as 1000 mg/m2/day as continuous infusion for 96 hours on days 1 to 4 of each cycle) or capecitabine for 14 days at 2000 mg/m2/day, orally (administered as 1000 mg/m2 twice daily morning and evening for a total of 2000 mg/m2/day on days 1 to 14 of each cycle) or other standard of care chemotherapy

Study groups in NCT05315830
Study groupRoleWhat they receive
HER2 Vaccine aloneExperimental0.6 μg HER2 Vaccine
Receives: Biological: HER2 Tumor Vaccine
HER2 Vaccine plus Standard of Care ChemotherapyExperimental0.6 μg HER2 Vaccine plus Cisplatin and either Fluorouracil (5-FU) or Capecitabine or other Standard of Care Chemotherapy
Receives: Biological: HER2 Tumor Vaccine+ Standard of Care chemotherapy

What is being measured

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

  1. Incidence of adverse events

    Graded according to the NCI CTCAE version 5.0.

    Measured: Up to 6 months

Secondary outcomes (2)
  1. To evaluate the antitumor activity

    To assess per RECIST and iRECIST

    Measured: Up to 2 years

  2. Humoral and cellular immunogenicity of HER2 Tumor Vaccine

    Values and changes from randomization in humoral and cellular immunogenicity data including P467-specific antibodies (IgG), Her-2-specific antibodies (IgG), vaccine-specific cytokine levels and regulatory and effector T and B cells.

    Measured: Up to 6 months

Timeline

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

  1. First posted7 Apr 2022
  2. Study start7 Mar 2022
  3. Primary completion1 Mar 2023 (estimated)
  4. Study completion1 Mar 2024 (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 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05315830
Sponsor's protocol ID
LWY22003CBY
Status last verified
Mar 2022
First submitted
30 Mar 2022
Last updated
14 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HER2 Tumor Vaccine in people with Adenocarcinoma - GEJ and Adenocarcinoma of the Stomach, run by The First Affiliated Hospital of Bengbu Medical University 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 7 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 14 Apr 2022. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 Huan Zhou, MD (+86 13665527160, zhouhuanbest@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of adverse events (time frame: Up to 6 months). 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 14 Apr 2022.

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