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Posto Perative Hepatocellular CarcinomaNCT05761717

Clinical Study of mRNA Vaccine in Patients With Liver Cancer After Operation

A study testing Neoantigen mRNA Personalised Cancer vaccine in combination with Stintilimab I njection in people with Posto Perative Hepatocellular Carcinoma, run by Shanghai Zhongshan Hospital.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 an open, one-arm study to evaluate the safety and efficacy of mRNA personalized tumor vaccine (tumor vaccine) encoding neonatal antigen in combination with Sintilimab injection for adjuvant prevention of postoperative recurrence of hepatocellular carcinoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Posto Perative Hepatocellular Carcinoma
What is being tested?
Neoantigen mRNA Personalised Cancer vaccine in combination with Stintilimab I njection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
67 participants
Where
No sites listed yet
Study dates
20 Apr 2023to 12 Jun 2025
Phase
Interventional
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

  • Are ≥18 years old (including boundary values), without limitation of sex at time of consent.
  • The patient was confirmed as hepatocellular carcinoma by histopathology or cytology after surgery, and the lesion was completely resected by surgery R0 (no residual tumor under postoperative microscope and naked eye), and no residual lesion or extrahepatic metastasis was confirmed by postoperative imaging (CT/MRI).
  • The patient is at high risk of postoperative recurrence, and the tumor must meet the following characteristics: Patients with hepatocellular carcinoma IIb/IIIa as defined by the 2019 Chinese Staging System.
  • The Eastern Oncology Consortium Physical State Score (ECOG PS) is 0 or 1, and the Child-Pugh rating is A

Who cannot join

  • Known allergy to any tumor vaccine, adjuvant, Stintilimab Injection formulation, fluorouracil inj, oxaliplatin injcalcies;
  • Tumor mutation load (TMB) was less than 2.0/Mb or neonatal antigen load (TNB) was less than 0.5/Mb or the predicted number of neonatal antigens was less than 15;

Trial locations and contacts

No sites are listed yet.

About this study

Official title: Clinical Study of mRNA Personalized Tumor Vaccine Encoding Neonatal Antigen Combined With Sintilimab Injection Liver Cancer

This is an open, one-arm study to evaluate the safety and efficacy of mRNA personalized tumor vaccine (tumor vaccine) encoding neonatal antigen in combination with Sintilimab injection for adjuvant prevention of postoperative recurrence of hepatocellular carcinoma.

Being tested
Neoantigen mRNA Personalised Cancer vaccine in combination with Stintilimab I njection

What participants receive

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

  • Neoantigen mRNA Personalised Cancer vaccine in combination with Stintilimab I njectionDrug

    Subcutaneous Injection

Study groups in NCT05761717
Study groupRoleWhat they receive
3+3ExperimentalNeoantigen mRNA Personalised Cancer in combination with Stintilimab Injection. This study is a 3+3 dose escalation design.Participants will receive a total of 6 cycles of PCV every 21 days
Receives: Drug: Neoantigen mRNA Personalised Cancer vaccine in combination with Stintilimab I njection

What is being measured

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

  1. One-year recurrence-free survival rate (RFS);

    Measured: 1 year

  2. Overall survival (OS) after initial administration.

    Measured: 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 posted9 Mar 2023
  2. Study start20 Apr 2023 (estimated)
  3. Primary completion12 Mar 2025 (estimated)
  4. Study completion12 Jun 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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Sequential
Model description
12\~18 participants in Cohort . C1:50 ug of PCV; C2: 100 ug of PCV ; C3: 150 ug of PCV.Extended research phase:49 participants in Cohort.
Masking
None (open label)
Enrolment
67 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05761717
Sponsor's protocol ID
2021-10-mRNA-COM
Status last verified
Feb 2023
First submitted
27 Feb 2023
Last updated
9 Mar 2023
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 study testing Neoantigen mRNA Personalised Cancer vaccine in combination with Stintilimab I njection in people with Posto Perative Hepatocellular Carcinoma, run by Shanghai Zhongshan 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 4 inclusion and 2 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 9 Mar 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.

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 Jia Fan, MD (8618817583741, fan.jia@zs-hospital.sh.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

One-year recurrence-free survival rate (RFS); (time frame: 1 year). The study lists 2 primary outcomes in all. 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 9 Mar 2023.

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