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Advanced CancerEarly Phase 1NCT03671720

Personalized Vaccine Generated by Autologous Dendritic Cells Pulsed With Autologous Whole Tumor Cell Lysate Treat Advanced Solid Tumor Patients With High Tumor Mutation Burden

A Early Phase 1 study testing personalized DC vaccine in people with Advanced Cancer and Metastatic Cancer, run by Capital Medical University at 1 site in China.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The study is to investigate the safety and efficacy of dendritic cells vaccines pulsed with autologous whole tumor cell lysate for treating advanced solid tumor patients with high tumor mutation burden. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Advanced Cancer, Metastatic Cancer
What is being tested?
personalized DC vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteChina
Study dates
11 Sep 2018to 30 Dec 2022
Phase
Early 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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed advanced or metastatic solid tumors.
  • Patients must have received previously standard therapy for that malignancy or declined to chemotherapy/radiotherapy.
  • Estimated life expectancy > 3 months
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0,1 or 2.
  • Age 18~75 years old
  • Next-generation sequencing identified tumor mutation burden higher than 9 Muts/MB in tumor tissue or peripheral blood samples.
Show all 10Show fewer
  • Available for the adequate surgical or core-needle biopsy specimens from primary or metastasis lesions to manufacture the DC vaccines.
  • Measurable disease as defined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria
  • Adequate hematologic function, with WBC ≥ 3000/microliter, hemoglobin ≥ 9 g/dL (it is acceptable to have had prior transfusion), platelets ≥ 75,000/microliter; PT-INR <1.5 (unless patient is receiving warfarin in which case PT-INR must be <3), PTT <1.5X ULN
  • Adequate renal and hepatic function, with serum creatinine < 1.5 mg/dL, bilirubin < 1.5 mg/dL (except for Gilbert's syndrome which will allow bilirubin ≤ 2.0 mg/dL), ALT and AST ≤ 2.5 x upper limit of normal.

Who cannot join

  • Patients with a history of autoimmune disease, such as but not restricted to, inflammatory bowel disease, systemic lupus erythematosus, ankylosing spondylitis, scleroderma, or multiple sclerosis. Autoimmune related thyroid disease and vitiligo are permitted.
  • Patients with serious intercurrent chronic or acute illness, such as cardiac disease (NYHA class III or IV), hepatic disease, or other illness considered by the Principal Investigator as unwarranted high risk for investigational drug treatment.
  • Patients with a medical or psychological impediment to probable compliance with the protocol should be excluded.
  • Concurrent (or within the last 5 years) second malignancy other than non melanoma skin cancer, cervical carcinoma in situ, controlled superficial bladder cancer, or other carcinoma in situ that has been treated.
  • Presence of an active acute or chronic infection including: a urinary tract infection, HIV (as determined by ELISA and confirmed by Western Blot). Patients with HIV are excluded based on immuno-suppression, which may render them unable to respond to the vaccine; patients with chronic hepatitis are excluded because of concern that hepatitis could be exacerbated by the injections.
  • Patients on chronic steroid therapy (or other immuno-suppressives, such as azathioprine or cyclosporin A) are excluded on the basis of potential immune suppression. Patients must have had 6 weeks of discontinuation of any steroid therapy (except that used as pre-medication for chemotherapy or contrast-enhanced studies or for acute treatment (<5 days) of intercurrent medical condition such as a gout flare) prior to enrollment.
  • Pregnant and nursing women should be excluded from the protocol since this research may have unknown and harmful effects on an unborn child or on young children. If the patient is sexually active, the patient must agree to use a medically acceptable form of birth control while receiving treatment and for a period of 4 months following the last vaccination therapy. It is not known whether the treatment used in this study could affect the sperm and could potentially harm a child that may be fathered while on this study.
  • Patients with acute or chronic skin disorders that will interfere with injection into the skin of the extremities or subsequent assessment of potential skin reactions will be excluded.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Capital Medical University Cancer Center/Beijing Shijitan Hospital

    Beijing, Beijing Municipality, 100038

Other trials in China

About this study

The study is to investigate the safety and efficacy of dendritic cells vaccines pulsed with autologous whole tumor cell lysate for treating advanced solid tumor patients with high tumor mutation burden.

Being tested
personalized DC vaccine
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • personalized DC vaccineBiological

    personalized vaccine comprised of autologous dendritic cells (DC) loaded in vitro with lysate from autologous tumor cells, administered intranodally on day 1,8,15, with a combination of oral cyclophosphamide (50mg) every day except the day of vaccine administrations.Cycles are repeated every 21 days. Treatment is continued until disease progression or exhaustion of vaccine supply, whichever comes first.

Study groups in NCT03671720
Study groupRoleWhat they receive
personalized vaccineExperimentalNot described
Receives: Biological: personalized DC vaccine

What is being measured

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

  1. Treatment-related adverse events

    Number of participants with treatment-related adverse events as assessed by CTCAE v4.0.All toxicities observed within 30 days of last vaccination will be included.

    Measured: 12 months

Secondary outcomes (5)
  1. Objective response rate (ORR)

    The rate of patients was evaluated as complete response or partial response

    Measured: 6 months

  2. Progression-free survival of the participants(PFS)

    From starting date of vaccine treatment until date of first documented disease progression or date of death from any cause, whichever comes first

    Measured: 24 months

  3. Overall survival of the participants(OS)

    From starting date of vaccine treatment until date of death from any cause

    Measured: 24 months

  4. The changes in immune-response specific patient-reported outcomes(irPRO)

    To assess the irPRO scale ratings prior to and after the cancer immunotherapy

    Measured: 24 months

  5. The changes in patient self-reported quality of life

    To assess the EORTC QLQ-C30 scale ratings prior to and after the cancer immunotherapy

    Measured: 24 months

Timeline

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

  1. First posted14 Sep 2018
  2. Study start11 Sep 2018
  3. Primary completion30 Dec 2021
  4. Study completion30 Dec 2022

Why it stopped: No participants enrolled

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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03671720
Sponsor's protocol ID
TCL DC Vaccine for TMB-High
Status last verified
Feb 2024
First submitted
13 Sep 2018
Last updated
7 Feb 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 Early Phase 1 study testing personalized DC vaccine in people with Advanced Cancer and Metastatic Cancer, run by Capital 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 10 inclusion and 8 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: withdrawn, as of the sponsor's last update on 7 Feb 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Treatment-related adverse events (time frame: 12 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 7 Feb 2024.

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