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Vinca Alkaloid Adverse ReactionPhase 3NCT05243706

Evaluation of The Effect of Loratadine Versus Diosmin/Hesperidin Combination on Vinca Alkaloids Induced Neuropathy

A Phase 3 study testing Loratadine and Diosmin/ Hesperidin in people with Vinca Alkaloid Adverse Reaction, run by Ain Shams University.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

All vinca alkaloids causes neuropathy. The incidence of peripheral neuropathy is 30 %-40 % in patients treated with vincristine. The incidence of long term neurological adverse events from vinblastine ranged from 50% to 97%. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Vinca Alkaloid Adverse Reaction
What is being tested?
Loratadine and Diosmin/ Hesperidin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
90 participants
Where
No sites listed yet
Study dates
1 Mar 2022to 30 Dec 2023
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients prescribed vincristine or vinblastine according to standard protocols.
  • Adult patients older than18 years.
  • Patients willing to participate in the study and sign the informed consent.
  • Adequate bone barrow function (platelet count> 150 *103per microliter, absolute neutrophil count> 500 per microliter)
  • Eastern cooperative oncology group (ECOG) performance status Grade 0-2

Who cannot join

  • Hypersensitivity or contraindication to loratadine, hesperidin or diosmin combination or any component of the formulation.
  • Pre-existence or history of peripheral neuropathy due to a cause different from Vinca alkaloids induced neuropathy.
  • Receiving any other medication known to cause neuropathy.
  • Receiving medications with drug interaction grade X with Loratadine as Thalidomide, Tiotropium or Orphenadrine.
  • Women of childbearing potential not using an effective contraceptive method.
  • Pregnancy or breastfeeding.
  • Inability to understand patients' information and informed consent form.
  • Severe hepatic impairment.

Trial locations and contacts

No sites are listed yet.

Noha Kamal Morsy Ibraheem, Assistant lecturer contact

+201002014552

noha2010_pharma@hotmail.com

About this study

All vinca alkaloids causes neuropathy. The incidence of peripheral neuropathy is 30 %-40 % in patients treated with vincristine. The incidence of long term neurological adverse events from vinblastine ranged from 50% to 97%. In this study, the investigators will study the effect of using either loratadine or diosmin 450mg/ hesperidin 50 mg combination on neuropathy caused by Vinca alkaloids therapy. This study is a prospective, controlled, randomized, interventional and open-label clinical trial.

Read the detailed description

Ninety patients will be randomly assigned to three groups as follows:

Group 1 (Control group): 30 patients will receive Vincristine 1.5 mg/m2 (maximum: 2 mg) or Vinblastine 6 mg/m2 according to treatment protocol.

Group 2 (Loratadine group): 30 patients will receive One tablet 10 mg orally once daily starting with vincristine or vinblastine administration for three cycles.

Group 3 (hesperidin 50 mg/diosmin 450mg group): 30 patients will receive 50 mg Hesperidin and Micronized purified flavonoid fraction (MPFF) 450 diosmin combination one film coated tablet orally twice daily starting with vincristine or vinblastine administration for three cycles .

Vincristine or Vinblastine dose will be adjusted as follows: Serum bilirubin 1.5 to 3 mg/dL or transaminases 2 to 3 times ULN or alkaline phosphatase increased: Administer 50% of dose.

Treatment allocation will follow a predefined randomization list and it will be computer generated.

Being tested
Loratadine, Diosmin/ Hesperidin
Keywords
neuropathy, Vinca alkaloids, Diosmin/Hespridin, Loratadine

What participants receive

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

  • LoratadineDrug

    Intervention is given to study its' effect on vinca alkaloids induced neuropathy

  • Diosmin/ HesperidinDrug

    Intervention is given to study its effect on vinca alkaloids induced neuropathy

Study groups in NCT05243706
Study groupRoleWhat they receive
Control groupNo intervention30 patients will receive Vincristine 1.5 mg/m2 (maximum: 2 mg) or Vinblastine 6 mg/m2 according to treatment protocol.
Loratadine groupExperimental30 patients will receive One tablet 10 mg orally once daily starting with vincristine or vinblastine administration for three cycles
Receives: Drug: Loratadine
diosmin 450mg / hesperidin 50 mg groupExperimental30 patients will receive 50 mg Hesperidin and Micronized purified flavonoid fraction (MPFF) 450 diosmin combination one film coated tablet orally twice daily starting with vincristine or vinblastine administration for three cycles
Receives: Drug: Diosmin/ Hesperidin

What is being measured

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

  1. Assessing the efficacy of loratadine or diosmin 450mg/ hesperidin 50 mg on neuropathy pain intensity of Vinca alkaloids neuropathy compared to routine practice.

    Measure of average pain intensity assessed by Numeric Pain Rating Scale (NS) change from baseline to after three cycles of vinca alkaloids therapy

    Measured: At baseline and after three cycles of vinca alkaloids (each cycle is 28 days)

  2. Assessing the efficacy of loratadine or diosmin 450mg/ hesperidin 50 mg on pain quality (i.e. sensory and pain) of Vinca alkaloids neuropathy compared to routine practice.

    Neuropathic Pain in 4 questions (DN4) change from baseline to after three cycles of vinca alkaloids therapy

    Measured: At baseline and after three cycles of vinca alkaloids (each cycle is 28 days)

  3. Assessing the efficacy of loratadine or diosmin 450mg/ hesperidin 50 mg on symptoms of peripheral neuropathy of Vinca alkaloids compared to routine practice.

    Functional Assessment of Cancer Therapy/Gynecologic Oncology Group - Neurotoxicity (FACT/GOG-NTX) change from baseline to after three cycles of vinca alkaloids therapy

    Measured: At baseline and after three cycles of vinca alkaloids (each cycle is 28 days)

  4. Assessing the efficacy of loratadine or diosmin 450mg/ hesperidin 50 mg on development of Vinca alkaloids neuropathy compared to routine practice.

    Measuring Peripheral blood Neurofilament Proteins and IL-1 beta change from baseline to after three cycles of vinca alkaloids therapy

    Measured: At baseline and after three cycles of vinca alkaloids (each cycle is 28 days)

Secondary outcomes (2)
  1. Evaluating the effect of loratadine versus diosmin 450mg/hesperidin 50 mg on the time to onset of neuropathy caused by Vinca alkaloids compared to control group.

    Measure the time of neuropathy onset in patients

    Measured: from baseline to after Three cycles of vinca alkaloids (each cycle is 28 days)

  2. Evaluating the Number of participants with Adverse Events of loratadine versus hesperidin 50 mg/diosmin 450mg by monitoring patients for undesirable effects

    The number of patients developing neuropathy as defined by the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE)

    Measured: from baseline to after Three cycles of vinca alkaloids (each cycle is 28 days)

Timeline

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

  1. First posted17 Feb 2022
  2. Study start1 Mar 2022 (estimated)
  3. Primary completion30 Sep 2023 (estimated)
  4. Study completion30 Dec 2023 (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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05243706
Sponsor's protocol ID
AinShamsU2
Status last verified
Feb 2022
First submitted
22 Jan 2022
Last updated
17 Feb 2022
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 Phase 3 study testing Loratadine and Diosmin/ Hesperidin in people with Vinca Alkaloid Adverse Reaction, run by Ain Shams University.

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 5 inclusion and 8 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 17 Feb 2022. 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 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 Noha Kamal Morsy Ibraheem, Assistant lecturer (+201002014552, noha2010_pharma@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assessing the efficacy of loratadine or diosmin 450mg/ hesperidin 50 mg on neuropathy pain intensity of Vinca alkaloids neuropathy compared to routine practice. (time frame: At baseline and after three cycles of vinca alkaloids (each cycle is 28 days)). The study lists 4 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 17 Feb 2022.

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