ClinicalTrials.gg
CompletedNCT05789797Updated Aug 13, 2025

Remaxol® in Patients With Drug-induced Liver Injuries During Cancer Chemotherapy

An observational study in Cancer and Drug Induced Liver Injury, sponsored by POLYSAN Scientific & Technological Pharmaceutical Company. Completed at 5 sites in Russia. Open to participants aged 40 Years to 70 Years. Per ClinicalTrials.gov, last updated 2025-08-13.

Sponsored by POLYSAN Scientific & Technological Pharmaceutical Company · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
368
Ages
40 Years to 70 Years
Sex
All
01

Study summary

Cancer has moved from the tenth place to the second one over the last 100 years, being inferior to only cardiovascular diseases in morbidity and mortality.

40 % of hepatitis cases in patients older than 40 years and 25 % of cases of fulminant hepatic failure (FHF) are caused by drug hepatic toxicity. Cases of acute drug-induced hepatitis (ADIH) make 15-20 % of patients with fulminant hepatitis in Western Europe.

02

Conditions studied

  • Cancer
  • Drug Induced Liver Injury

Keywords

  • cancer
  • drug induced liver injury
  • remaxol
03

In context

Neoplasms

10,818 studies on the registry are indexed under Neoplasms; 2,324 are open to participants now.

This study's enrollment of 368 is above the median of 200 across 2,638 observational studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

POLYSAN Scientific & Technological Pharmaceutical Company is the lead sponsor of 23 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Cancer patients with drug-induced liver injuries, during antitumor therapy

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • The study can include all patients who are scheduled, at a physician's discretion, to receive the therapy with the drug Remaxol®, solution for infusions, or Ademethionine, lyophilizate for solution for intravenous and intramuscular injection, according to the approved instruction for the medical use of the drug and established clinical practice of a healthcare facility, and who meet all the following criteria:

    1. Males and females aged from 40 to 70 years inclusive.
    2. Verified diagnosis of neoplasm (morphologically proven).
    3. Receiving the course polychemotherapy (PCT).
    4. PCT regimens with pronounced hepatotoxic effects, which use drugs from the following pharmacologic classes:

      1. Competitive antagonists (5-Fluorouracil, Methotrexate etc.);
      2. Alkylating agents (Cyclophosphamide, Oxaliplatin etc.);
      3. Antitumor antibiotics (Doxorubicin, Bleomycin etc.);
      4. Drugs influencing tubulin (Trabectedin, Paclitaxel etc.);
      5. Topoisomerase inhibitors (Irinotecan, Etoposide etc.).

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    1. for the continuation of PCT at the time of a visit to a physician for its continuation, because of developed hepatotoxicity.
    2. Stage of the treatment: supporting, hepatoprotective and detoxication therapy to correct hepatotoxicity developed during PCT, to remove it and continue the chemotherapeutic treatment.
    3. A patient is scheduled to receive one of the following infusion therapies with the following regimen, as part of the routine clinical practice:
    4. It is planned to administer the drug Remaxol®, solution for infusions, by intravenous drop infusion in the dose of 400 ml/day, on everyday basis for 12 days.
    5. It is planned to administer the drug Ademethionine, lyophilisate for solution for intravenous and intramuscular injection, by intravenous drop infusion in the dose of 800 mg/day, on everyday basis for 14 days. performance status score: 1-2 inclusive ( score: 50-80 %).
    6. Hepatotoxicity grade according to the classification of the US National Cancer Institute (NCCN, CTC) - 2 and 3.
    7. Scores by selected parameters of (National Cancer Institute Common Toxicity Criteria for Adverse Events) scale - I and II.
    8. Patient's written consent for participation in the study according to the current legislation.

Exclusion criteria

Exclusion Criteria:

  1. Pregnancy, breast-feeding.
  2. Mental disorders requiring psychiatric observation.
  3. Chronic alcohol abuse and/or substance abuse.
  4. -infection, syphilis, virus hepatitis, hepatitis, storage diseases, tuberculosis.
  5. Administration of monoclonal antibodies, (multi)kinase inhibitors during the PCT session immediately preceding this study.
  6. Administration of methionine-, Ademetionine-, malate- and/or succinate-containing medicines during the last month.
  7. Prescription of other malate-, succinate, or methionine-containing medicines (mexidol, cytoflavin, etc.).
  8. Decompensation of any severe/clinically apparent somatic diseases of the kidneys, liver, cardiovascular system, respiratory system, endocrine system, etc., as decided by the investigating physician.
  9. mentioned in the approved instructions for use of medicines applied in the study (idiosyncrasy to the product components).
  10. Disease or use of medicines, which, in the doctor's opinion, can influence safety, tolerability and efficiency of the study medicines.
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Karnofsky performance status (KPS)

A 0–100 scale of how well someone can carry out everyday activities. 100 is no complaints and no signs of illness; 70 is able to look after yourself but not to work or keep up normal activity; 50 is needing considerable help and frequent medical care.

Studies often ask for 60 or 70 and above. Your doctor gives the score.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
368 participants (actual)
Patient registry
No

Groups and cohorts

  • The control group

    Ademethionine, lyophilisate for solution for intravenous and intramuscular injection, by intravenous drop infusion in the dose of 800 mg/day, on everyday basis for 14 days

  • The test group

    Remaxol®, solution for infusions, by intravenous drop infusion in the dose of 400 ml/day, on everyday basis for 12 days

    Drug: Remaxol

Interventions

  • DrugRemaxol

    Remaxol®, solution for infusions, by intravenous drop infusion in the dose of 400 ml/day, on everyday basis for 12 days

06

What researchers measure

Primary outcomes

  1. Difference of average ALT values in both of the groups, between the two timepoints: Visit 3 vs. baseline at Visit 1 (before starting therapy with the study medicines).

    Time frame: Baseline, up to 15 days

  2. Difference of average ALP values in both of the groups, between the two timepoints: Visit 3 vs. baseline at Visit 1 (before starting therapy with the study medicines).

    Time frame: Baseline, up to 15 days

Secondary outcomes

  1. Proportion of patients achieving an ECOG patient status score of 0 from the start of study (Visit1) to Visit 4, measured in both groups

    ECOG Scale of Performance Status (Eastern Cooperative Oncology Group) - 0-4 poins 0 points - The patient is fully active, able to perform everything, as before the disease. 4 points - Disabled, completely incapable of self-care, chained to a chair or bed

    Time frame: Baseline, up to 28 days

  2. Proportion of patients who resumed a PCT session (staged session after a period of study medicines administration) within 28 days of the start of hepatotoxicity correction with study medicines (Visit 1), measured in both groups.

    Time frame: Baseline, up to 28 days

  3. Proportion of patients who received a staged PCT session in full (no reduction in chemotherapy doses), measured in both groups.

    Time frame: Baseline, up to 28 days

  4. Proportion of patients with grade 1 of hepatotoxicity according to the CTCAE scale, by at least 3 out of 5 parameters: ALP, ALT, AST, total and direct bilirubin, GGT, from the baseline (Visit 1) to Visit 3, measured in both groups.

    Common Terminology Criteria for Adverse Events v5.0 (CTCAE)

    Time frame: Baseline, up to 15 days

  5. Proportion of patients with grade 1 of hepatotoxicity according to the CTCAE scale, by at least 3 out of 5 parameters: ALP, ALT, AST, total and direct bilirubin, GGT, from the baseline (Visit 1) to Visit 4, measured in both groups.

    Common Terminology Criteria for Adverse Events v5.0 (CTCAE)

    Time frame: Baseline, up to 28 days

  6. Proportion of patients with grade 4 of hepatotoxicity according to the US National Cancer Institute (CTCAE) scale, by any of the parameters from the baseline (Visit 1) to Visit 3, measured in both groups.

    Common Terminology Criteria for Adverse Events v5.0 (CTCAE)

    Time frame: Baseline, up to 15 days

  7. Proportion of patients with grade 4 of hepatotoxicity according to the US National Cancer Institute (CTCAE) scale, by any of the parameters from the baseline (Visit 1) to Visit 4, measured in both groups.

    Common Terminology Criteria for Adverse Events v5.0 (CTCAE)

    Time frame: Baseline, up to 28 days

  8. Difference of average total scores in A.V. Shaposhnikov hepatotoxicity scale measured in both groups between two time points: Visit 3 vs. baseline at Visit 1 (before the therapy with study medicines).

    0 degree = 0-3 points; 1 degree = 3-8 points; 2 degree = 9-14 points; 3rd degree = 15-20 points; 4 degree = 21-25 points.

    Time frame: Baseline, up to 15 days

  9. ALT changes during the study period (Visit 2, 3, 4)

    Time frame: Baseline, up to 15 days, up to 28 days

  10. Proportion of patients achieving 90% or more on the Karnofsky scale from the start of the study (Visit 1) to Visit 3, measured in both groups.

    the Karnofsky score: 100% - Normal condition, no complaints 90% - Capable of normal activities, minor symptoms or signs of disease 80% - Normal activity with effort, minor symptoms or signs of disease 70% Self-supporting, incapable of normal activities or active work 60% - Sometimes needs help, but is able to satisfy most of his needs. 50% - Needs significant assistance and medical care 40% - Disabled, needs special assistance, including medical 30% - Severe disability, hospitalization is indicated, although death is not directly threatened 20% - Severe patient. Hospitalization and active treatment required 10% - Dying

    Time frame: Baseline, up to 15 days

  11. Proportion of patients with full normalisation of ALT, AST by 2, 3, 4 Visits, measured in both groups.

    Time frame: Baseline, up to 7 days, up to 15 days, up to 28 days

  12. Proportion of patients with full normalisation of ALP by 2, 3, 4 Visits, measured in both groups.

    Time frame: Baseline, up to 7 days, up to 15 days, up to 28 days

  13. Proportion of patients with full normalisation of GGT by 2, 3, 4 Visits, measured in both groups.

    Time frame: Baseline, up to 7 days, up to 15 days, up to 28 days

  14. Proportion of patients with full normalisation of total and direct bilirubin by 2, 3, 4 Visits, measured in both groups.

    Time frame: Baseline, up to 7 days, up to 15 days, up to 28 days

  15. Changes in the patient's condition according to the Karnofsky score during the study (Visits 2, 3, 4) compared to the study initiation (Visit 1), expressed as a % of the baseline

    the Karnofsky score: 100% - Normal condition, no complaints 90% - Capable of normal activities, minor symptoms or signs of disease 80% - Normal activity with effort, minor symptoms or signs of disease 70% Self-supporting, incapable of normal activities or active work 60% - Sometimes needs help, but is able to satisfy most of his needs. 50% - Needs significant assistance and medical care 40% - Disabled, needs special assistance, including medical 30% - Severe disability, hospitalization is indicated, although death is not directly threatened 20% - Severe patient. Hospitalization and active treatment required 10% - Dying

    Time frame: Baseline, up to 7 days, up to 15 days, up to 28 days

  16. Changes in the patient's condition according to the ECOG Scale, during the study period (Visits 2, 3, 4) as compared to the study initiation (Visit 1), expressed as a score and as a % of the baseline

    ECOG Scale of Performance Status (Eastern Cooperative Oncology Group) - 0-4 poins 0 points - The patient is fully active, able to perform everything, as before the disease. 4 points - Disabled, completely incapable of self-care, chained to a chair or bed

    Time frame: Baseline, up to 7 days, up to 15 days, up to 28 days

  17. Proportion of patients with detected toxic damage to at least one system or organ (by selected parameters), according to the criteria of common toxicity grade III of the CTCAE scale, from the baseline (Visit 1) to Visit 3, measured in both groups.

    Common Terminology Criteria for Adverse Events v5.0 (CTCAE)

    Time frame: Baseline, up to 15 days

  18. Proportion of patients with detected toxic damage to at least one system or organ (by selected parameters), according to the criteria of common toxicity grade III of the CTCAE scale, from the baseline (Visit 1) to Visit 4, measured in both groups.

    Common Terminology Criteria for Adverse Events v5.0 (CTCAE)

    Time frame: Baseline, up to 28 days

07

Study locations

5 sites
  • State Budget-Funded Health Institution Kryzhanovsky Krasnoyarsk Krai Clinical Cancer Centre
    Krasnoyarsk, Russia
  • North-West Center of Evidence-Based Medicine
    Saint Petersburg, Russia
  • Pirogov Clinic of High Medical Technologies, St. Petersburg State University
    Saint Petersburg, Russia
  • St. Petersburg State Budget-Funded Health Institution City Clinical Cancer Centre
    Saint Petersburg, Russia
  • Republican Clinical Cancer Centre
    Ufa, Russia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from May 2022 to primary completion in Nov 2024, 29 months.

Of 148 industry-sponsored observational studies under Neoplasms, half reached primary completion within 47 months of starting (the median), counting those still running; a quarter within 29 and three quarters within 102. This study's 29 months is below that.

Counting every sponsor, half of 1,246 studies reached it within 58 months; a quarter within 24 and three quarters within 210.

Neoplasms covers many different conditions, not one, so the studies compared here vary widely. Read these figures as a rough guide.

How these figures are worked out, and which studies are left out of them.

Registered
Mar 16, 2023
First posted
Mar 29, 2023
StartActual
May 12, 2022
Primary completionActual
Nov 1, 2024
CompletionActual
Dec 16, 2024
Last update
Aug 13, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 13, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05789797
Responsible party
Sponsor
First posted
Mar 29, 2023
Start date
May 12, 2022
Primary completion
Nov 1, 2024
Completion
Dec 16, 2024
Last update
Aug 13, 2025

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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