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CompletedNCT03576521Updated Jul 3, 2018

Evaluation of Ocoxin®-Viusid® in Breast Cancer

A Phase 2 interventional study of CT + Ocoxin-Viusid and CT + Placebo in Breast Cancer, Breast Carcinoma and Adriamycin Toxicity, sponsored by Catalysis SL. Completed at 1 site in Cuba. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-07-03.

Sponsored by Catalysis SL · Phase 2, Interventional, and Supportive care

From the registry’s dates

  • Registered 3 years 1 month after the study started (first participant enrolled May 2015, registered Jun 2018).
Phase
Phase 2
Study type
Interventional
Enrollment
120
Allocation
Randomized
Ages
18 Years and older
Sex
Female
01

Study summary

The purpose is to determine the efficacy of the nutritional supplement Ocoxin-Viusid oral solution (OV) in the reduction of acute toxicity of Chemotherapy (CT) treatment with patients with breast carcinoma. A randomized, double-blind phase II clinical trial was designed, with a sample of 120 patients distributed in 2 arms: 60 patients will receive the CT treatment plus the OV, 60 will receive CT plus OV placebo. The OV / placebo will be administered before, during and 3 weeks after the conclusion of the CT. A better tolerance to the treatment is expected with the addition of the nutritional supplement.

Read the detailed description

To obtain the sample size, the proportion of patients presenting adverse reactions that require interrupting chemotherapy treatment will be taken into account. In the institution, this figure is close to 15%. Since it is a dietary supplement, with extensive information on the safety of the product, the design is used in a stage of Flemming (without early stop rules). Assuming that the Ocoxin-Viusid product would clearly be declared ineffective (maximal ineffectiveness) if the proportion of patients not presenting adverse reactions was equal to less than 85% (p0), that is the maximum level of success below which the product does not shows signs of efficacy (the study does not guarantee further research) and taking a p1 value of 95%, where p1 is the minimum level of efficacy required from which the product would be declared effective (the results guarantee to continue a study phase III). Assuming an α error of 5% (probability of rejecting the null hypothesis when it is true) and β (probability of rejecting the alternative hypothesis when it is true) of 20% (the power of the test: 1 - β = 80%), It is determined to recruit a maximum number of 59 - 60 subjects. Determine a = 54, where a is the number of responses equal and below which the product is declared ineffective (H0 is accepted). And r = a + 1 is the cut-off point, that is, the number of responses from which the efficacy level ensures to continue to a phase III study. In this case we would expect to obtain a number of successes ≥ 55.

Patients will be randomized after surgery, in the chemotherapy consultation, and once they meet the established inclusion criteria. In order to achieve the masking of the research product, these have been labeled by a balanced randomized list obtained by computer, which will be in the possession of the Biostatistician of the study of the Clinical Investigations Section of INOR and the promoter. The product under study has been consecutively labeled from 1 to 120 (60 patients in each therapeutic arm).

02

Conditions studied

  • Breast Cancer
  • Breast Carcinoma
  • Adriamycin Toxicity
  • Cyclosporine Toxicity

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Keywords

  • breast cancer
  • chemotherapy toxicity
  • Oxidative Stress
  • Nutritional supplement
  • Ocoxin Viusid
03

In context

Breast Neoplasms

14,825 studies on the registry are indexed under Breast Neoplasms; 3,319 are open to participants now.

This study's enrollment of 120 is above the median of 72 across 10,896 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

Catalysis SL is the lead sponsor of 53 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
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

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

  1. Patients who have undergone surgery and histologically confirm a breast carcinoma and who are subject to treatment with AC chemotherapy at the time of inclusion in the trial.
  2. Patients with age ≥18 years of female sex.
  3. General health status according to the Index ≥ 70.
  4. Laboratory parameters within the normal limits defined to receive this chemotherapy including normal Echocardiogram:

    to. Hematopoietic: ≥ 9 g / L, Total Leukocytes ≥ 3 x 109 cells / L, Neutrophils ≥ 1.5 x 109 cells / L, ≥ 100 x 109 / L.

    b. Hepatic: Liver function within 2.5 times upper normal limit and without liver disease demonstrated by TGP, OGT and alkaline phosphatase.

    c. Renal function: creatinine ≤ 132 μmol / l.

  5. Patients who express written voluntariness to enter the study with their signature of the document.
  6. Patients of childbearing age with negative pregnancy test or who have effective methods such as intrauterine devices, hormonal contraceptives, barrier method or tubal ligation.

Exclusion criteria

Exclusion Criteria:

  1. Patients who have received prior chemotherapy.
  2. Patients who are receiving another research product.
  3. Patients with known to any ingredient of the product.
  4. Decompensated intercurrent diseases, including: active infections, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, hepatic diseases and psychiatric illnesses that could limit adherence to the requirements of the clinical trial or any other special condition that at the discretion of the physician put your health or life at risk during your participation in the trial.
  5. Pregnancy, lactation or puerperium.
  6. Patients with cerebral and / or carcinosis.
  7. Patients with a second concomitant tumor.
  8. Patients carrying the (HIV).
Terms in these criteria, in plain language(11)

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.

Adjuvant and neoadjuvant

Neoadjuvant treatment is given before the main treatment (usually surgery), often to shrink a tumour. Adjuvant treatment is given after it, to lower the chance of the cancer coming back.

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.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Leptomeningeal disease

Cancer that has spread to the leptomeninges, the thin layers covering the brain and spinal cord, and the fluid between them. It is not the same as brain metastases.

Criteria often treat it separately, and many studies leave it out even where treated brain metastases are allowed.

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.

05

Study design

Phase
Phase 2
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
120 participants (actual)

Study arms

  • Experimental
    Ocoxin-Viusid®

    The CT with Adriamycin 60 mg per m2 of Body Surface (BS) and Cyclophosphamide Infusion intravenous every 21 days, up to a total of 4 to 6 cycles + OV nutritional supplement.

    Combination Product: CT + Ocoxin-Viusid

  • Placebo comparator
    Placebo

    The QT Adriamycin scheme 60 mg per m2 of Body Surface (SC) and Cyclophosphamide Infusion intravenous every 21 days, up to a total of 4 to 6 cycles + a placebo of the OV nutritional supplement.

    Combination Product: CT + Placebo

Interventions

  • Combination productCT + Ocoxin-Viusid

    Drug page: Ocoxin

    The included patients received the Ocoxin-Viusid nutritional supplement at a rate of 75 ml daily (25 ml in 3 doses every 8 hours) administered after main meals diluted in milk or juice. The treatment will start a week before, it will be maintained throughout the coventional chemotherapy treatment\* and up to three weeks after the end of the treatment. \*All patients should receive the CT Adriamycin 60 mg per m2 of Body Surface (BS) and Cyclophosphamide Infusion intravenous every 21 days, up to a total of 4 to 6 cycles according to protocols provided in the center.

  • Combination productCT + Placebo

    The included patients received the OV placebo in oral solution at a rate of 75 ml daily (25 ml in 3 doses every 8 hours), administered after main meals diluted in milk or juice. The treatment will start a week before, it will be maintained throughout the coventional chemotherapy treatment\* and up to three weeks after the end of the treatment. \*All patients should receive the CT Adriamycin 60 mg per m2 of Body Surface (BS) and Cyclophosphamide Infusion intravenous every 21 days, up to a total of 4 to 6 cycles according to protocols provided in the center.

06

What researchers measure

Primary outcomes

  1. The Ocoxin-Viusid effect in the treatment with chemotherapy

    The effect of the treatment will be evaluated from the number of interruptions of oncospecific treatment due to acute toxic reactions to chemotherapy.

    Time frame: 4 months

  2. Compliance with the planned chemotherapy schedule

    Dichotomous variable that will be evaluated through the answer yes or no. In cases of negative response, the cause of non-compliance will be collected. It will be collected in the evaluation corresponding to each cycle of chemotherapy and in the final evaluation.

    Time frame: 4 months

  3. The Ocoxin-Viusid effect in the treatment with chemotherapy

    The effect of the treatment will be evaluated from the percentage of interruptions of oncospecific treatment due to acute toxic reactions to chemotherapy.

    Time frame: 4 months

Secondary outcomes

  1. Evaluation of Quality of Life

    It will be measured through the Karnofsky Index. The Karnofsky Index will be collected in each evaluation query (score of 0-100 points at intervals of 10).

    Time frame: 4 months

  2. Evaluation of Quality of Life

    It will be measured through quality of life scale of the EORTC QLQ-C30 (general). It's a questionnaire of 30 questions divided into 3 areas: Functional capacity (physical aspect, social role, cognitive capacity, emotional and social factors; yes or no), symptoms (asthenia, pain and nausea / vomiting; from 1 to 4) and global assessment (from 1 to 10)

    Time frame: 4 months

  3. Evaluation of Quality of Life

    It will be measured through quality of life scale of the EORTC QLQ-BR23 (specific for breast cancer), it contains 31-53 questions, with a scale from 1-4 or 1-7 (bad-excellent): -Functional scales: Body image (BRBI) Sexual functioning (BRSEF) Sexual enjoyment (BRSEE) Future perspective (BRFU) -Symptom scales / items Systemic therapy side effects (BRST) Breast symptoms (BRBS) Arm symptoms (BRAS) Upset by hair loss (BRHL)

    Time frame: 4 months

  4. Evaluation of nutritional status

    It will be determined through the Body Mass Index (BMI). The investigator must take into account that if the patient presents with ascites, she should indicate a paracentesis (whenever possible and the type of ascites allows it) before measuring her body weight.

    Time frame: 4 months

  5. Evaluation of nutritional status

    It will be determined through the value of total proteins and albumin.

    Time frame: 4 months

  6. Side effects of the treatment

    The safety of the treatment will be determined through the reporting of adverse events that are presented to the research product.

    Time frame: 4 months

07

Study locations

1 site
  • National Institute of Oncology and Radiobiology (INOR)
    La Habana, 10400, Cuba
08

References and documents

Individual participant data

Plan to share: Yes

Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 3, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03576521
Lead sponsor
Catalysis SL
Responsible party
Sponsor
First posted
Jul 3, 2018
Start date
May 13, 2015
Primary completion
Jan 1, 2018
Completion
Feb 19, 2018
Last update
Jul 3, 2018

Oversight

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

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This study is completed, as verified in Jun 2018. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Ocoxin

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