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Solid TumorPhase 2R-2NCT05898451

Effect of Refnot on Immunity in Cancer Patients

A Phase 2 study testing Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and chemotherapy in people with Solid Tumor, run by Refnot-Pharm Ltd.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study was planned to include disseminated patients with various solid tumors (melanoma, soft tissue sarcoma, breast cancer, colon cancer, etc.). The study drug was administered subcutaneously at a dose of 400,000 IU once a day, 3 times a week (every other day), for 4 weeks. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Solid Tumor
What is being tested?
Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and chemotherapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
55 participants
Where
No sites listed yet
Study dates
4 Jun 2009to Nov 2011
Phase
Phase 2
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

  • Patients who have exhausted standard methods of treatment.
  • Morphological (histological or cytological) confirmation of the diagnosis.
  • Age no more than 75 years.
  • General condition 0-2 (WHO).
  • Estimated life expectancy of at least 3 months.
  • Consent to treatment under this protocol.
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  • The number of granulocytes is more than 2000/mm, platelets are more than 150000/mm.
  • The level of creatinine should not exceed 1.5 norms, liver enzymes (ALT, AST and alkaline phosphatase) should not exceed 3 norms.
  • For common disease, patients should receive standard treatment earlier.

Who cannot join

  • Severe manifestations of cardiovascular diseases in the past and at present (myocardial infarction, hypertension, stroke, phlebothrombosis, coronary insufficiency requiring drug control, etc.).
  • Peptic ulcer of the stomach, duodenal ulcer (in the acute phase), uncorrected diabetes mellitus.
  • Mental illness preventing understanding of the treatment plan.
  • Pregnancy.
  • Metastases of a malignant tumor in the brain (according to clinical data).
  • Chronic use of corticosteroids or immunosuppressants.
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  • Various neurological diseases that prevent this treatment.
  • Known allergic reactions and/or other significant allergic conditions.
  • Any immunotherapy within the last 6 weeks prior to enrollment in the study.

About this study

The study was planned to include disseminated patients with various solid tumors (melanoma, soft tissue sarcoma, breast cancer, colon cancer, etc.). The study drug was administered subcutaneously at a dose of 400,000 IU once a day, 3 times a week (every other day), for 4 weeks. In the absence of disease progression - an additional 4 weeks.

Read the detailed description

The study was planned to include 50 disseminated patients with various solid tumors. The patients were divided into 2 groups: 1 - Refnot, monotherapy, 2 - Refnot together with chemotherapy.

Refnot is administered at a dose of 400,000 IU subcutaneously 3 times a week for 4 weeks. 4 weeks constitute 1 course of treatment with Refnot. Immediately before use, 1 ml of water for injection is added to 4 vials (100,000 IU each) or to a vial containing 400,000 IU. After dilution, the drug is injected subcutaneously into the outer surface of the shoulder or thigh. Injection sites should alternate. In the absence of progression of the disease - an additional 4 weeks. Chemotherapy may be used after 4-8 weeks of Refnot use.

Conditions
Solid Tumor
Being tested
Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T), Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and chemotherapy
Keywords
solid tumors, Refnot

What participants receive

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

  • Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T)Drug

    Also called Refnot, Tumor necrosis factor-thymosin alfa 1 recombinant

    has a direct antitumor effect in vitro and in vivo on various tumor cell lines

  • Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and chemotherapyDrug

    Also called and Dacarbazine, Lomustine, Cisplatin

    Refnot has a direct antitumor effect in vitro and in vivo on various tumor cell lines, chemotherapy has a cytostatic and cytotoxic effect.

Study groups in NCT05898451
Study groupRoleWhat they receive
Independent use of RefnotExperimentalRefnot is administered at a dose of 400,000 IU subcutaneously 3 times a week for 4 weeks. 4 weeks constitute 1 course of treatment with Refnot. In the absence of progression of the disease - an additional 4 weeks.
Receives: Drug: Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T)
The use of Refnot in combination with chemotherapyExperimentalRefnot is administered at a dose of 400,000 IU subcutaneously 3 times a week for 4 weeks. 4 weeks constitute 1 course of treatment with Refnot. In the absence of progression of the disease - an additional 4 weeks. Chemotherapy may be used after 4-8 weeks of Refnot use.
Receives: Drug: Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and chemotherapy

What is being measured

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

  1. Change in the level of CD3+-cells

    An increase in the level of CD3+-cells relative to the initial

    Measured: 4 weeks

  2. Change in the level of CD4+-cells

    An increase in the level of CD4+-cells relative to the initial

    Measured: 2 weeks

  3. Change in the level of CD4+-cells

    An increase in the level of CD4+-cells relative to the initial

    Measured: 4 weeks

  4. Change in the level of CD8+-cells

    An increase in the level of T-lymphocytes relative to the initial one in those patients in whom it was reduced

    Measured: 2 weeks

  5. Change in the level of CD8+-cells

    A decrease in the level of T-lymphocytes relative to the initial one in those patients in whom it was elevated

    Measured: 2 weeks

  6. Change in the ratio of CD4+/CD8+

    Increase in the ratio of lymphocytes / lymphocytes relative to the initial

    Measured: 2 weeks

  7. Change in the ratio of CD4+/CD8+

    Increase in the ratio of lymphocytes / lymphocytes relative to the initial

    Measured: 4 weeks

  8. Change in NK-cell activity

    Increased activity of NK cells in patients with an initially reduced rate

    Measured: 4 weeks

  9. Change in NK-cell activity

    Percentage increase in NK cell activity in patients with initially normal values

    Measured: 2 weeks

  10. Change in NK-cell activity

    Percentage increase in NK cell activity in patients with initially normal values

    Measured: 4 weeks

Timeline

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

  1. First posted12 Jun 2023
  2. Study start4 Jun 2009
  3. Primary completionNov 2011
  4. Study completionNov 2011

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 2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05898451
Sponsor's protocol ID
R-2
Acronym
R-2
Status last verified
May 2023
First submitted
18 May 2023
Last updated
12 Jun 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 Phase 2 study testing Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and Tumor necrosis factor-thymosin alfa 1 recombinant (TNF-T) and chemotherapy in people with Solid Tumor, run by Refnot-Pharm Ltd.

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 9 inclusion and 9 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: finished, as of the sponsor's last update on 12 Jun 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change in the level of CD3+-cells (time frame: 4 weeks). The study lists 10 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 Jun 2023.

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