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Carcinoma, Non-Small Cell LungPhase 1NCT03871205

Neoantigen-primed DC Vaccines Therapy for Refractory Lung Cancer

A Phase 1 study testing Neoantigen loaded DC vaccine in people with Carcinoma, Non-Small Cell Lung and Carcinoma, Small Cell Lung, run by Shenzhen People's Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Various of immunotherapies are now widely applied in the treatment of lung cancer. Neoantigens arising from the mutations of the tumor genome expressed specifically on the tumor cell instead of normal cells, suggesting that vaccines targeting neoantigens should generate a highly tumor-specific response with minimal… Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Neoantigen loaded DC vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteChina
Study dates
1 Apr 2019to 30 Dec 2020
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age ≥18 years ≤ 70 years at the time of informed consent
  • Signed informed consent to be provided
  • pathologically confirmed lung cancer
  • failed in previous standard chemotherapy and targeted therapy
  • Life expectancy not less than 90 days
  • Karnofsky performance status 0-1
  • adequate organ functions

Who cannot join

  • Actively infectious condition including hepatitis
  • Women of child-bearing potential who are pregnant or breastfeeding because of the potentially dangerous effects of the treatment on the fetus or infant.
  • Any form of primary immunodeficiency (such as Severe Combined Immunodeficiency Disease).
  • Concurrent opportunistic infections (The experimental treatment being evaluated in this protocol depends on an intact immune system. Patients who have decreased immune competence may be less responsive to the experimental treatment and more susceptible to its toxicities).
  • Active systemic infections, coagulation disorders or any other active major medical illnesses.
  • Patients who are receiving any other investigational agents.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Shenzhen People's Hospital

    Shenzhen, Guangdong, 518020

    Lili Ren, Ph.D., +86-755-22942466, ren.lili@szhospital.com

    Jinxing Jiang, M.D., +86-755-22942466, jiang.jinxing@szhospital.com

Other trials in China

About this study

Official title: A Phase I Study on the Safety and the Efficacy of Personalized Neoantigen-primed Dendritic Cell Vaccines for Refractory Lung Cancer

Various of immunotherapies are now widely applied in the treatment of lung cancer. Neoantigens arising from the mutations of the tumor genome expressed specifically on the tumor cell instead of normal cells, suggesting that vaccines targeting neoantigens should generate a highly tumor-specific response with minimal off-target effects. Neoantigens are highly suitable for the development of cancer vaccines. The study aims to evaluate the safety and efficacy of neoantigen-loaded dendritic cell (DC) vaccines for refractory lung cancer.

Read the detailed description

Cancer genome research has exploded benefits from the application of modern high-throughput genome sequencing in the past few years. Since usually there are no common antigens expressed on the surfaces of different kinds of tumors, neoantigens which expressed specifically in the individual tumor are chosen to establish tumor-specific vaccines.

30 patients with refractory lung cancer would be enrolled and undergo tumor resection if all requirements are met. The whole-exome sequencing and the bioinformatic analysis of the resected specimens would be performed to identify the neoantigens. Then, candidate neoantigens would be synthesized to pulse the matured DC cells. Neoantigen-primed DC vaccines are provided to the corresponding patients. Each patient would be vaccinated 6 times in total, one shot per week.

Patients enrolled would undergo the schemed follow-up, one time per three months. The side effects, overall survival, and progress-free survival would be recorded. At the end of the research, the safety and efficacy of neoantigen DC vaccines for refractory lung cancer would be evaluated.

Being tested
Neoantigen loaded DC vaccine
Keywords
Neoantigen, Dentritic cell vaccine, Immunotherapy, Refractory lung cancer
Medical subject headings
Carcinoma, Non-Small-Cell Lung, Small Cell Lung Carcinoma, Lung Neoplasms

What participants receive

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

  • Neoantigen loaded DC vaccineBiological

    Patients will be vaccinated with autologous mature dendritic cells loaded with neoantigen, DC vaccine will be injected subcutaneously 6 times, once a week.

Study groups in NCT03871205
Study groupRoleWhat they receive
Vaccinated groupExperimentalNeoantigen loaded-DC vaccination will be performed with 6 doses in total, once per week, adjacent lymph-node injection.
Receives: Biological: Neoantigen loaded DC vaccine

What is being measured

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

  1. Incidence of Treatment-Emergent Adverse Events [Safety]

    Safety of personalized neoantigen vaccine will be measured by the number of subjects experiencing each type of adverse event. Adverse events will be graded according to the National Cancer Institute Common Terminology Criteria for Adverse Events v4.0.

    Measured: 3 months after the last vaccination injection

  2. Immunogenicity of neoantigen-primed DC Vaccines

    Immunogenicity of the DC vaccine will be measured to detect changes of neoantigen-specific T cells by flow cytometry.

    Measured: once per three month

Secondary outcomes (3)
  1. Objective Response Rate

    The objective response rate is equal to the proportion of participants achieving a best overall response of partial response or complete response (PR + CR). Percentage of Participants Achieving a Stable Disease (SD) or a confirmed CR or PR (Disease Control Rate) Participants achieved disease control if they had a best overall response of CR, PR or SD.

    Measured: once per three months

  2. Overall Survival (OS)

    OS was defined as the time in months from the date of randomization to the date of death from any cause. For participants not known to have died as of the cut-off date, OS was censored at the last known date alive.

    Measured: through study completion, an average of 1 year

  3. Progression-free Survival (PFS)

    PFS:duration of time from start of treatment to time of progression or death, whichever occurs first.

    Measured: up to 24 months after last dose of vaccine

Timeline

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

  1. First posted12 Mar 2019
  2. Study start1 Apr 2019 (estimated)
  3. Primary completion30 Jun 2020 (estimated)
  4. Study completion30 Dec 2020 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03871205
Sponsor's protocol ID
ShenzhenPH BTR-001
Status last verified
Feb 2019
First submitted
7 Mar 2019
Last updated
12 Mar 2019
Results posted
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 1 study testing Neoantigen loaded DC vaccine in people with Carcinoma, Non-Small Cell Lung and Carcinoma, Small Cell Lung, run by Shenzhen People's 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 7 inclusion and 6 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 12 Mar 2019. 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 Lili Ren, Ph.D. (+86-755-22942466, ren.lili@szhospital.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of Treatment-Emergent Adverse Events [Safety] (time frame: 3 months after the last vaccination injection). 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 12 Mar 2019.

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