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Status unknownNCT05243706Updated Feb 17, 2022

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

A Phase 3 interventional study of Loratadine and Diosmin/ Hesperidin in Vinca Alkaloid Adverse Reaction, sponsored by Ain Shams University. Status unknown. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2022-02-17.

Sponsored by Ain Shams University · Phase 3, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Feb 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study 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%. 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.

02

Conditions studied

  • Vinca Alkaloid Adverse Reaction

Keywords

  • neuropathy
  • Vinca alkaloids
  • Diosmin/Hespridin
  • Loratadine
03

In context

Lead sponsor

Ain Shams University is the lead sponsor of 1,876 studies on the registry; 423 are open to participants now.

Of its 32 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

Exclusion Criteria:

  1. Hypersensitivity or contraindication to loratadine, hesperidin or diosmin combination or any component of the formulation.
  2. Pre-existence or history of peripheral neuropathy due to a cause different from Vinca alkaloids induced neuropathy.
  3. Receiving any other medication known to cause neuropathy.
  4. Receiving medications with drug interaction grade X with Loratadine as Thalidomide, Tiotropium or Orphenadrine.
  5. Women of childbearing potential not using an effective contraceptive method.
  6. Pregnancy or breastfeeding.
  7. Inability to understand patients' information and informed consent form.
  8. Severe hepatic impairment.
05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
90 participants (estimated)

Study arms

  • No intervention
    Control group

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

  • Experimental
    Loratadine group

    30 patients will receive One tablet 10 mg orally once daily starting with vincristine or vinblastine administration for three cycles

    Drug: Loratadine

  • Experimental
    diosmin 450mg / hesperidin 50 mg 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

    Drug: Diosmin/ Hesperidin

Interventions

  • DrugLoratadine

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

  • DrugDiosmin/ Hesperidin

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

06

What researchers measure

Primary outcomes

  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

    Time frame: 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

    Time frame: 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

    Time frame: 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

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

Secondary outcomes

  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

    Time frame: 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)

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

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

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 Feb 17, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05243706
Lead sponsor
Ain Shams University
Responsible party
Noha Kamal Morsy Ibraheem (Assistant lecturer at faculty of Pharmacy, University of Sadat City, Ain Shams University) — Principal investigator
First posted
Feb 17, 2022
Start date
Mar 1, 2022 (estimated)
Primary completion
Sep 30, 2023 (estimated)
Completion
Dec 30, 2023 (estimated)
Last update
Feb 17, 2022

Study contacts

Noha Kamal Morsy Ibraheem, Assistant lecturer
Contact
noha2010_pharma@hotmail.com
+201002014552

Oversight

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

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This study is status unknown, as verified in Feb 2022. You cannot join it, but the record below documents what was studied.

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