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MelanomaEarly Phase 1IGTM-101NCT03338777

Suicide Plus Immune Gene Therapy for Advanced Melanoma

A Early Phase 1 study testing Suicide plus immunogene therapy in people with Melanoma, run by Hospital Italiano de Buenos Aires at 1 site in Argentina.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Safety evaluation of combined immunogene therapy in patients with advanced melanoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma
What is being tested?
Suicide plus immunogene therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteArgentina
Study dates
20 Feb 2020to 20 Feb 2020
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with histologically and / or cytologically confirmed melanoma.
  • Patients progressed or are intolerant to conventional systemic treatments.
  • Patients that are not candidates for surgery under oncologic criteria (complete resection).
  • Performance status (ECOG) 0 or 1.
  • Patients with life expectancy greater than 6 months.
  • Patients with at least one accessible target lesion for gene inoculation (superficial localizations of the primary tumor, satelitosis, subcutaneous or accessible lymph node metastasis).
  • Patients with measurable disease (according to RECIST 1.1 criteria, irrespective of the target lesion chosen for suicide gene inoculation)
  • Patients with signed informed consent.

Who cannot join

  • Patients with uncontrolled cardiovascular disease
  • Patients with uncontrolled respiratory disease.
  • Patients with uncontrolled immune disease.
  • Patients with glucocorticoids or immunosuppressive drugs or agents with immunomodulatory activity (except non-steroidal anti-inflammatory agents) up to 2 weeks before treatment.
  • Patients performing other experimental therapies.
  • Patients who are pregnant or breastfeeding.
Show all 16Show fewer
  • Patients undergoing concurrent chemotherapy or radiation therapy.
  • Uncontrolled diabetes.
  • Patients with active diagnosis of other malignant neoplasms.
  • HIV-positive patients.
  • Uncontrolled thyroid abnormality.
  • Patients with significant medical morbidity.
  • Patients with a history of allergic reactions to chemicals or similar to those used in this study.
  • Metastasis in the central nervous system.
  • Laboratory eligibility criteria excluded:
  • Hemoglobin: <8 g / dL, leukocytes: <3,000 / mm3, platelets: <100,000 / mm3, neutrophils: <1000 / mm3, hematocrit: <25%. bilirubin> 2.0 mg / dL, GOT or GPT: 2.5 times> than normal upper institutional limit (ULN), alkaline phosphatase: 2 times> ULN, creatinine> 2.0 mg / dL, creatinine clearence : <60 ml / min / 1.73 m2.

Trial locations and contacts

1 site in 1 country.

Argentina1 site
  • Hospital Italiano

    Ciudad Autónoma de Buenos Aires, Buenos Aires

Other trials in Argentina

About this study

Official title: Phase 1 Suicide Plus Immune Gene Therapy for Advanced Melanoma

Safety evaluation of combined immunogene therapy in patients with advanced melanoma.

Read the detailed description

This phase I clinical protocol is proposed to evaluate the safety of combined immunotherapy genetics in humans.

This treatment combines the high local cytotoxicity of the suicide gene system (HSV thymidine kinase: HSVt k) / prodrug (ganciclovir: GCV) with the immunostimulation of interleukin2 (hIL2) and immunoamplification of granulocyte and macrophage colony stimulating factor (hGMCSF) in the presence of tumor antigens.

The proposed scheme consists in the periodic intra / peritumoral application of plasmid DNA complexes: cationic lipid (lipoplexes) containing the HSVtk gene, co-administered with the prodrug GCV, and subcutaneous injections of a vaccine (LGvax) produced with formolized extracts of allogeneic melanoma combined with lipoplexes carrying the hIL2 and hGMCSF genes.

Conditions
Melanoma
Being tested
Suicide plus immunogene therapy
Keywords
melanoma, lipoplexes, plasmid, herpes simplex thymidine kinase, interleukin-2, granulocyte-macrophage colony-stimulating factor, tumor vaccine, suicide gene
Medical subject headings
Melanoma

What participants receive

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

  • Suicide plus immunogene therapyBiological

    1. Intra and peritumoral infiltrates with multiple injections of 0.1 ml/cm2 or 0.2 ml/cm3 of lipoplexes bearing the HSVtk suicide gene (1: 1; 1 mg/ml, according to tumor size), co-administered with GCV (12.5 mg/ml). Patients start with a minimum of 0.5 ml and at the 3rd week, the maximum dose is scaled according to the tumor size up to 2 ml maximum.
    2. Treated simultaneously with a subcutaneous vaccine produced with:
    • Formolized allogeneic tumor extracts and,
    • Lipoplexes carrying hIL-2 and hGM-CSF genes (0.5 mg each).
Study groups in NCT03338777
Study groupRoleWhat they receive
Suicide plus immunogene therapyExperimentalIntra and peritumoral infiltrates with multiple injections of lipoplexes carrying the HSVtk suicide gene co-administered with GCV and subcutaneous vaccine produced with formolized allogeneic tumor extracts and lipoplexes carrying hIL-2 and hGM-CSF genes.
Receives: Biological: Suicide plus immunogene therapy

What is being measured

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

  1. Safety reported as the number of treatment-related adverse events as assessed by CTCAE v4.03

    Number of participants with treatment-related adverse events as assessed by Common Terminology Criteria for Adverse Events (CTCAE) Version 4.03 (https://evs.nci.nih.gov/ftp1/CTCAE/CTCAE_4.03_2010-06-14_QuickReference_5x7.pdf).

    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 Nov 2017
  2. Study start20 Feb 2020
  3. Primary completion20 Feb 2020
  4. Study completion20 Feb 2020

Why it stopped: Failure to achieve primary objective

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
Model description
Suicide plus immunogene therapy
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03338777
Sponsor's protocol ID
2082
Acronym
IGTM-101
Status last verified
Feb 2020
First submitted
10 Oct 2017
Last updated
25 Feb 2020
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 Suicide plus immunogene therapy in people with Melanoma, run by Hospital Italiano de Buenos Aires at 1 site in Argentina.

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 8 inclusion and 16 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: stopped early, as of the sponsor's last update on 25 Feb 2020. 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 Argentina. 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 stopped early (reason given: Failure to achieve primary objective). Results are not available in the source record.

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?

Safety reported as the number of treatment-related adverse events as assessed by CTCAE v4.03 (time frame: 1 year). 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 25 Feb 2020.

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