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Phase 2 Study IV QUZYTTIR™ (Cetirizine Hydrochloride Injection) vs V Diphenhydramine

A Phase 2 Exploratory Study of Intravenous QUZYTTIR™ (Cetirizine Hydrochloride Injection) Versus Intravenous Diphenhydramine in the Prevention of Hypersensitivity Infusion Reactions

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04189588
Acronym
versus
Enrollment
34
Registered
2019-12-06
Start date
2020-03-25
Completion date
2020-12-23
Last updated
2023-10-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Oncology Patients Receiving Chemotherapy

Brief summary

This study is designed to compare the number of infusion reactions to treatment with an anti-CD20 such as Rituxan® (rituximab) or Taxol® (Paclitaxel) after premedication with intravenous (IV) QUZYTTIR™ cetirizine hydrochloride (HCl) or IV diphenhydramine during first-cycle infusion or re-treatment with an anti-CD20 such as Rituxan® (rituximab) or Paclitaxel. Re-treatment is defined as re-treatment with an anti-CD20 such as Rituxan® (rituximab) or Paclitaxel after 6 months or in patients with persistent infusion reactions while on maintenance or retreatment.

Detailed description

This will be a randomized, double-blind exploratory study of IV cetirizine HCl 10 mg/mL versus IV diphenhydramine 50 mg/mL in approximately 34 patients who require premedication for hypersensitivity infusion reactions associated with an anti-CD20 such as Rituxan® (rituximab) or Paclitaxel. The objectives and purpose of the study will be described to patients presenting at the participating infusion centers. The patients will be randomized to receive either IV cetirizine HCl or IV diphenhydramine.

Interventions

DRUGCetirizine HCl 10 mg/mL

Comparison of two injectable products: cetirizine HCl 10 mg/mL and diphenhydramine 50 mg/mL, both administered during a 1 to 2-minute period by IV push using a 1 mL syringe

DRUGDiphenhydramine 50 mg/mL

Comparison of two injectable products: cetirizine HCl 10 mg/mL and diphenhydramine 50 mg/mL, both administered during a 1 to 2-minute period by IV push using a 1 mL syringe

DRUGanti-CD20 such as Rituximab or Paclitaxel

Compare the number of infusion reactions to treatment with an anti-CD20 such as Rituxan® (Rituximab) or Taxol® (Paclitaxel) after premedication with intravenous (IV) QUZYTTIR™ cetirizine hydrochloride (HCl) or IV diphenhydramine during first-cycle infusion or re-treatment. Re-treatment is defined as re-treatment with Rituxan® (Rituximab) or Paclitaxel after 6 months in patients with persistent infusion reactions while on maintenance or re-treatment.

Sponsors

TerSera Therapeutics LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

Double Blind

Intervention model description

Randomized Double Blind Study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female patients who require treatment premedication with an antihistamine for hypersensitivity infusion reactions associated with an anti-CD20, such as Rituxan® (Rituximab) or Paclitaxel, in their first-cycle or re-treatment after 6 months or in patients with persistent infusion reactions while on maintenance or re-treatment. * 18 years of age or older

Exclusion criteria

* Receipt of an investigational drug or device within the past 30 days. * Patients with likelihood of developing or history of tumor lysis syndrome.(TLS): patients with auto-lyse, Burkitt lymphoma and diffuse large B-cell lymphoma (DLBCL) with bulky disease (single node 7 or more cm or 3 or more nodal sites with size 3 or more cm) * Patients in whom an antihistamine may be contraindicated (e.g., narrow angle glaucoma, symptomatic prostatic hypertrophy). * Patients who, in the opinion of the investigator, may not tolerate an IV injection of diphenhydramine 50 mg or cetirizine HCl 10 mg. * Receipt of any antihistamine (H1 antagonist) within the past 2 hours regardless of the route of administration, e.g., diphenhydramine, cetirizine, loratadine, fexofenadine, levocetirizine, desloratadine. chlorpheniramine, clemastine, and doxylamine * Receipt of an H2 antagonist within the past 4 hours, e.g., ranitidine, cimetidine, famotidine, nizatidine. * Receipt of doxepin within the past 24 hours; doxepin is an antidepressant, but it also has antihistamine properties. * Receipt of epinephrine (EpiPen® or any other brand) within the past 30 days. * Has known allergy to hydroxyzine, cetirizine, or levocetirizine, or diphenhydramine. * Pregnant or breastfeeding. * Any condition that in the view of the investigator makes the patient unsuitable for enrollment in this study. * Major medical or psychiatric illness, other than diagnosed cancer at the time of presentation or in the past that in the investigator's judgement they should not be enrolled in this clinical trial. * Inability to provide informed consent. * Patients on concomitant P-glycoprotein inhibitors; including antidepressants, antipsychotics (e.g., olanzapine), and benzodiazepines (e.g., alprazolam), as they may cause an increase in sedation. * Receipt of drugs that cause sedation within the past 24 hours prior to administration of the study drug.

Design outcomes

Primary

MeasureTime frameDescription
Number of Hypersensitivity Reactions to Treatment With an Anti-CD20 Antibody or PaclitaxelDuring and after anti-CD20 agent or paclitaxel infusion, at 1 and 2 hours after the antihistamine injection, at time of discharge, and up through 1 Month post injection of antihistamine (intervention).Compare the number of patients experiencing any infusion reaction events, and the number and percentage of patients experiencing each symptom of infusion reactions (flushing, itching, alterations in heart rate and blood pressure, dyspnea, chest discomfort, acute back or abdominal pain, fever, shaking chills, nausea, vomiting, diarrhea, skin rashes, throat tightening, hypoxia, seizures, dizziness, or syncope) to treatment with anti-CD20 such as Rituxan® (rituximab) or Paclitaxel after premedication with intravenous (IV) QUZYTTIR™ cetirizine hydrochloride (HCl) or IV diphenhydramine during first-cycle infusion or re-treatment after 6 months or in patients with persistent infusion reactions while on maintenance with anti-CD20 such as Rituxan® (rituximab) or Paclitaxel. The infusion reactions will be evaluated following the Common Terminology Criteria for Adverse Events (CTCAE version 5.0) definitions of graded infusion reactions.

Secondary

MeasureTime frameDescription
Patient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.1 hour, 2 Hours and at dischargePatient sedation scores at 1 hour and 2 hours post-injection of antihistamine (IV cetirizine HCl or IV diphenhydramine) and at discharge. The patient sedation scores are assessed on a scale of 0-4, with 0=None and 4=Extremely Severe (Asleep, Cannot Self-Rate). The HCP sedation scores are assessed on a scale of 0-4, with 0=None and 4=Extremely severe.
Time From Injection to Readiness for DischargeTime to discharge from infusion centerDescribe the distribution of the amount of time spent in the treatment center prior to discharge (time from injection to Readiness for Discharge).

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort A
Cetirizine HCl 10 mg/mL: a single 1 mL injection. Diphenhydramine 50 mg/mL: Comparison of two injectable products: cetirizine HCl 10 mg/mL and diphenhydramine 50 mg/mL, both administered during a 1 to 2-minute period by IV push using a 1 mL syringe anti-CD20 such as Rituximab or Paclitaxel: Compare the incidence of infusion reactions to treatment with an anti-CD20 such as Rituxan® (Rituximab) or Taxol® (Paclitaxel) after premedication with intravenous (IV) QUZYTTIR™ cetirizine hydrochloride (HCl) or IV diphenhydramine during first-cycle infusion or re-treatment. Re-treatment is defined as re-treatment with Rituxan® (Rituximab) or Paclitaxel after 6 months in patients with persistent infusion reactions while on maintenance or re-treatment.
17
Cohort B
Diphenhydramine 50 mg/mL: a single 1 mL injection. Cetirizine HCl 10 mg/mL: Comparison of two injectable products: cetirizine HCl 10 mg/mL and diphenhydramine 50 mg/mL, both administered during a 1 to 2-minute period by IV push using a 1 mL syringe anti-CD20 such as Rituximab or Paclitaxel: Compare the incidence of infusion reactions to treatment with an anti-CD20 such as Rituxan® (Rituximab) or Taxol® (Paclitaxel) after premedication with intravenous (IV) QUZYTTIR™ cetirizine hydrochloride (HCl) or IV diphenhydramine during first-cycle infusion or re-treatment. Re-treatment is defined as re-treatment with Rituxan® (Rituximab) or Paclitaxel after 6 months in patients with persistent infusion reactions while on maintenance or re-treatment.
17
Total34

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath01
Overall StudyLost to Follow-up01

Baseline characteristics

CharacteristicCohort ACohort BTotal
Age, Continuous60.4 years
STANDARD_DEVIATION 11.83
66.6 years
STANDARD_DEVIATION 10.16
63.5 years
STANDARD_DEVIATION 11.31
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants3 Participants6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants14 Participants28 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Region of Enrollment
United States
17 participants17 participants34 participants
Sex: Female, Male
Female
6 Participants6 Participants12 Participants
Sex: Female, Male
Male
11 Participants11 Participants22 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 171 / 17
other
Total, other adverse events
0 / 170 / 17
serious
Total, serious adverse events
0 / 171 / 17

Outcome results

Primary

Number of Hypersensitivity Reactions to Treatment With an Anti-CD20 Antibody or Paclitaxel

Compare the number of patients experiencing any infusion reaction events, and the number and percentage of patients experiencing each symptom of infusion reactions (flushing, itching, alterations in heart rate and blood pressure, dyspnea, chest discomfort, acute back or abdominal pain, fever, shaking chills, nausea, vomiting, diarrhea, skin rashes, throat tightening, hypoxia, seizures, dizziness, or syncope) to treatment with anti-CD20 such as Rituxan® (rituximab) or Paclitaxel after premedication with intravenous (IV) QUZYTTIR™ cetirizine hydrochloride (HCl) or IV diphenhydramine during first-cycle infusion or re-treatment after 6 months or in patients with persistent infusion reactions while on maintenance with anti-CD20 such as Rituxan® (rituximab) or Paclitaxel. The infusion reactions will be evaluated following the Common Terminology Criteria for Adverse Events (CTCAE version 5.0) definitions of graded infusion reactions.

Time frame: During and after anti-CD20 agent or paclitaxel infusion, at 1 and 2 hours after the antihistamine injection, at time of discharge, and up through 1 Month post injection of antihistamine (intervention).

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Cohort ANumber of Hypersensitivity Reactions to Treatment With an Anti-CD20 Antibody or Paclitaxel2 Participants
Cohort BNumber of Hypersensitivity Reactions to Treatment With an Anti-CD20 Antibody or Paclitaxel3 Participants
Secondary

Patient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.

Patient sedation scores at 1 hour and 2 hours post-injection of antihistamine (IV cetirizine HCl or IV diphenhydramine) and at discharge. The patient sedation scores are assessed on a scale of 0-4, with 0=None and 4=Extremely Severe (Asleep, Cannot Self-Rate). The HCP sedation scores are assessed on a scale of 0-4, with 0=None and 4=Extremely severe.

Time frame: 1 hour, 2 Hours and at discharge

Population: Per Patient Analysis set (patients with a baseline sedation score = 0)

ArmMeasureGroupValue (MEAN)Dispersion
Cohort APatient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.Discharge0.1 Units on a scaleStandard Deviation 0.33
Cohort APatient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.1 Hour0.5 Units on a scaleStandard Deviation 0.72
Cohort APatient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.2 Hour0.6 Units on a scaleStandard Deviation 0.61
Cohort BPatient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.2 Hour0.9 Units on a scaleStandard Deviation 1.14
Cohort BPatient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.1 Hour1.3 Units on a scaleStandard Deviation 1.26
Cohort BPatient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.Discharge0.4 Units on a scaleStandard Deviation 0.71
Secondary

Time From Injection to Readiness for Discharge

Describe the distribution of the amount of time spent in the treatment center prior to discharge (time from injection to Readiness for Discharge).

Time frame: Time to discharge from infusion center

ArmMeasureValue (MEAN)Dispersion
Cohort ATime From Injection to Readiness for Discharge4.3 HoursStandard Deviation 1.54
Cohort BTime From Injection to Readiness for Discharge4.7 HoursStandard Deviation 1.26

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026