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Chemotherapy-induced Nausea and VomitingPhase 3OZONE-VNCT05346731

Low Dose Olanzapine to the Prophylaxis of Nausea and Vomiting Induced by Chemotherapy in Children and Adolescents

A Phase 3 study testing Ondansetron, Dexamethasone and Aprepitant in people with Chemotherapy-induced Nausea and Vomiting, run by Federal Research Institute of Pediatric Hematology, Oncology and Immunology at 1 site in Russia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Chemotherapy-induced nausea and vomiting continues to be a significant problem in children and adolescents. Standard antiemetic therapy, including a 5-HT3 antagonist, aprepitant, and a corticosteroid, achieves complete control in less than 50% of patients. Read more about this study

Who is it for?
Ages 5 to 18 years
Conditions the study is for
Chemotherapy-induced Nausea and Vomiting
What is being tested?
Ondansetron, Dexamethasone and Aprepitant
Could I receive a placebo?
No, everyone receives an active treatment
How many people
210 participants
Where
1 siteRussia
Study dates
1 Apr 2022to Aug 2024
Phase
Phase 3
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 5 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Age from 5 to 18 years.
  • Body weight ≥ 30 kg.
  • Confirmed diagnosis of malignancy.
  • Planned at least 2 cycles of highly emetogenic chemotherapy according to the Pediatric Ontario Cancer Group (POGO) emetogenicity classification.
  • ECOG status < 3.
  • Adequate function of internal organs (bilirubin < 1.5 upper limit of normal (ULN), ALT and AST <2.5 ULN, creatinine < 1.5 ULN).
  • Ability to swallow study drug.
  • The presence of a written voluntary informed consent of the patient and / or his legal representative.

Who cannot join

  • Treatment with olanzapine or another antipsychotic drug within the last 30 days.
  • Planned use of antibiotics from the group of fluoroquinolones or other drugs that have drug interactions with olanzapine and other drugs used in the study (amifostin, citalopram, CYP1A2 inducers or inhibitors).
  • The presence of intensive CINV against the background of a previous similar cycle of chemotherapy, which does not allow prescribing standard antiemetic prophylaxis upon inclusion in the study.
  • The presence of a convulsive syndrome.
  • Hypersensitivity to olanzapine or other drugs used in the study.
  • Uncontrolled arterial hypertension or cardiovascular disorders, uncontrolled diabetes mellitus, or other diseases and conditions that, in the opinion of the physician, preclude study therapy.
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  • The presence of other factors (other than ongoing highly emetogenic therapy) that can cause the development of CINV (radiotherapy to the abdominal cavity or pelvis 1 week or less before inclusion in the study, obstruction of the gastrointestinal tract, uncontrolled intracranial hypertension, etc.).
  • Severe CINV of any intensity 24 hours or less before the first dose of chemotherapy.
  • Pregnancy or breastfeeding.
  • Planned use of systemic glucocorticosteroids at the time of inclusion in the study.

Trial locations and contacts

1 site in 1 country.

Nikolay Zhukov, MD,PhD contact

+79264177766

1cancerdoctor1@gmail.com

Russia1 site, 1 recruiting
  • Zhukov Nikolay

    Moscow, 117997

    Nikolay Zhukov, MD, PhD, +79264177766, 1cancerdoctor1@gmail.com

    Recruiting

Other trials in Russia

About this study

Official title: Efficacy and Safety Addition of Low Dose Olanzapine to the Standard Prophylaxis of Nausea and Vomiting Induced by Highly-emetogenic Chemotherapy in Children and Adolescents (OZONE-V)

Chemotherapy-induced nausea and vomiting continues to be a significant problem in children and adolescents. Standard antiemetic therapy, including a 5-HT3 antagonist, aprepitant, and a corticosteroid, achieves complete control in less than 50% of patients. Studies have shown that the addition of large doses of olanzapine improves control, including in children and adolescents. However, olanzapine has not yet been included in standard recommendations in the pediatric population. Studies in adults indicate that the dose of the drug can be halved without loss of effectiveness and with a decrease in toxicity. This open-label, randomized, phase III trial evaluates the efficacy and safety of adding low-dose olanzapine to standard prevention of nausea and vomiting induced by highly emetogenic chemotherapy in children and adolescents.

Read the detailed description

After signing informed consent, eligible patients are randomized with stratification (previously received or not received high emetogenic therapy; regimens with and without cisplatin) to receive the first cycle of highly emetogenic chemotherapy with standard prophylaxis (5-HT3 receptor antagonist, dexamethasone, aprepitant) with or without addition of 0.07 mg/kg olanzapine (rounded to multiples of 2.5 mg, maximum 5 mg). During chemotherapy and 120 hours after its completion, patients are assessed for the presence and absence, as well as the severity of CINV, the need for "rescue" therapy, and the development of adverse events. In the future, patients undergo a similar course of highly emetogenic chemotherapy with a change in the antiemetic prophylaxis option - crossover (patients who received an olanzapine regimen as antiemetic prophylaxis after the first cycle of chemotherapy receive treatment without it, patients who received prophylaxis without olanzapine receive a second cycle of therapy with olanzapine). After this cycle, the presence and absence, as well as the severity of CINV, the need for salvage therapy, the development of adverse events are assessed and, additionally, at the end of the cycle, patients are asked about the preferred option for further antiemetic prophylaxis (the regimen with olanzapine, no olanzapine, or no preferences).

Being tested
Ondansetron, Dexamethasone, Aprepitant, Olanzapine
Medical subject headings
Vomiting

What participants receive

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

  • OndansetronDrug

    Ondnsetron will be administered at a dose of 0.15 mg/kg IV/PO every 8 hours on the day(s) of chemotherapy and 3 days after completion of chemotherapy

  • DexamethasoneDrug

    Dexamethasone will be administered at a dose of 5 mg/m2 intravenously/orally once on the day(s) of chemotherapy and 3 days after completion of chemotherapy;

  • AprepitantDrug

    Aprepitant will be administered based on body weight:

    body weight 30-40 kg: days 1-3 - 80 mg orally; body weight > 40 kg: day 1 - 125 mg orally, days 2, 3 - 80 mg orally

  • OlanzapineDrug

    Olanzapine will be administered at a dose of 0.07 mg/kg orally on the day(s) of chemotherapy and 3 days after completion of chemotherapy (rounded up to the maximum multiple of 2.5 mg, maximum daily dose of 5 mg).

Study groups in NCT05346731
Study groupRoleWhat they receive
Control groupActive comparator1. Weight category 30-40 kg will receive: dexamethasone (5 mg/m2), ondansetron (0.15 mg/kg), aprepitant (80 mg) 2. Weight category > 40 kg will receive: dexamethasone (5 mg/m2), ondansetron (0.15 mg/kg), aprepitant (125 mg) Note: aprepitant at a dose of 80 mg/day. applied for another 2 days, regardless of the number of days of chemotherapy.
Receives: Drug: Ondansetron; Drug: Dexamethasone; Drug: Aprepitant
OlanzapineExperimental1. Weight category 30-40 kg will receive: dexamethasone (5 mg/m2), ondansetron (0.15 mg/kg), aprepitant (80 mg), olanzapine (2.5 mg) 2. Weight category > 40 kg will receive: dexamethasone (5 mg/m2), ondansetron (0.15 mg/kg), aprepitant (125 mg), olanzapine (2.5 mg for <55 kg, 5 mg for >55 kg) Note: aprepitant at a dose of 80 mg/day. applied for another 2 days, regardless of the number of days of chemotherapy.
Receives: Drug: Ondansetron; Drug: Dexamethasone; Drug: Aprepitant; Drug: Olanzapine

What is being measured

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

  1. Complete control of vomiting

    proportion of patients who did not have episodes of vomiting and/or use of additional antiemetic drugs (rescue therapy) during the chemotherapy cycle and within 120 hours after its completion

    Measured: up to 21 days

  2. Patient preference

    Proportion of patients who, after crossover, chose to continue treatment with an experimental regimen including olanzapine

    Measured: up to 42 days

  3. Adverce events

    Percentage of patients with grade 3-4 adverse events according to CTCAE v. 5.0. [Time frame: day(s) of chemotherapy administration and 120 hours after chemotherapy administration]

    Measured: up to 42 days

Secondary outcomes (2)
  1. Complete control of acute vomiting

    Proportion of patients who did not have episodes of vomiting and/or use of additional antiemetic drugs (rescue therapy) during the chemotherapy cycle and within 24 hours after its completion

    Measured: up to 21 days

  2. Complete control of chemotherapy-induced nausea and vomiting (CINV)

    Proportion of patients who did not experience nausea (PeNAT score 1) and/or vomiting and/or use of additional antiemetics (rescue therapy) during the chemotherapy cycle and within 120 hours after its completion

    Measured: up to 21 days

Timeline

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

  1. First posted26 Apr 2022
  2. Study start1 Apr 2022
  3. Primary completionMar 2024 (estimated)
  4. Study completionAug 2024 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
210 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05346731
Sponsor's protocol ID
OZONE-V
Acronym
OZONE-V
Status last verified
Jul 2022
First submitted
14 Apr 2022
Last updated
28 Jul 2022
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 3 study testing Ondansetron, Dexamethasone and Aprepitant in people with Chemotherapy-induced Nausea and Vomiting, run by Federal Research Institute of Pediatric Hematology, Oncology and Immunology at 1 site in Russia.

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 10 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: status not confirmed, as of the sponsor's last update on 28 Jul 2022. 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 Russia. 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?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Results are not available in the source record.

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

Contact Nikolay Zhukov, MD,PhD (+79264177766, 1cancerdoctor1@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Complete control of vomiting (time frame: up to 21 days). The study lists 3 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 28 Jul 2022.

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