Trial Outcomes & Findings for Phase 2 Study IV QUZYTTIR™ (Cetirizine Hydrochloride Injection) vs V Diphenhydramine (NCT NCT04189588)
NCT ID: NCT04189588
Last Updated: 2023-10-06
Results Overview
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.
COMPLETED
PHASE2
34 participants
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).
2023-10-06
Participant Flow
Participant milestones
| Measure |
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.
|
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.
|
|---|---|---|
|
Overall Study
STARTED
|
17
|
17
|
|
Overall Study
Completed Treatment
|
17
|
17
|
|
Overall Study
COMPLETED
|
17
|
15
|
|
Overall Study
NOT COMPLETED
|
0
|
2
|
Reasons for withdrawal
| Measure |
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.
|
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.
|
|---|---|---|
|
Overall Study
Death
|
0
|
1
|
|
Overall Study
Lost to Follow-up
|
0
|
1
|
Baseline Characteristics
Phase 2 Study IV QUZYTTIR™ (Cetirizine Hydrochloride Injection) vs V Diphenhydramine
Baseline characteristics by cohort
| Measure |
Cohort A
n=17 Participants
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.
|
Cohort B
n=17 Participants
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.
|
Total
n=34 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
60.4 years
STANDARD_DEVIATION 11.83 • n=99 Participants
|
66.6 years
STANDARD_DEVIATION 10.16 • n=107 Participants
|
63.5 years
STANDARD_DEVIATION 11.31 • n=206 Participants
|
|
Sex: Female, Male
Female
|
6 Participants
n=99 Participants
|
6 Participants
n=107 Participants
|
12 Participants
n=206 Participants
|
|
Sex: Female, Male
Male
|
11 Participants
n=99 Participants
|
11 Participants
n=107 Participants
|
22 Participants
n=206 Participants
|
|
Ethnicity (NIH/OMB)
Hispanic or Latino
|
3 Participants
n=99 Participants
|
3 Participants
n=107 Participants
|
6 Participants
n=206 Participants
|
|
Ethnicity (NIH/OMB)
Not Hispanic or Latino
|
14 Participants
n=99 Participants
|
14 Participants
n=107 Participants
|
28 Participants
n=206 Participants
|
|
Ethnicity (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Region of Enrollment
United States
|
17 participants
n=99 Participants
|
17 participants
n=107 Participants
|
34 participants
n=206 Participants
|
PRIMARY outcome
Timeframe: 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).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.
Outcome measures
| Measure |
Cohort A
n=17 Participants
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.
|
Cohort B
n=17 Participants
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.
|
|---|---|---|
|
Number of Hypersensitivity Reactions to Treatment With an Anti-CD20 Antibody or Paclitaxel
|
2 Participants
|
3 Participants
|
SECONDARY outcome
Timeframe: 1 hour, 2 Hours and at dischargePopulation: Per Patient Analysis set (patients with a baseline sedation score = 0)
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.
Outcome measures
| Measure |
Cohort A
n=17 Participants
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.
|
Cohort B
n=17 Participants
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.
|
|---|---|---|
|
Patient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.
2 Hour
|
0.6 Units on a scale
Standard Deviation 0.61
|
0.9 Units on a scale
Standard Deviation 1.14
|
|
Patient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.
1 Hour
|
0.5 Units on a scale
Standard Deviation 0.72
|
1.3 Units on a scale
Standard Deviation 1.26
|
|
Patient Sedation Scores at 1 Hour and 2 Hours Post-injection of Antihistamine (IV Cetirizine HCl or IV Diphenhydramine) and at Discharge.
Discharge
|
0.1 Units on a scale
Standard Deviation 0.33
|
0.4 Units on a scale
Standard Deviation 0.71
|
SECONDARY outcome
Timeframe: Time 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").
Outcome measures
| Measure |
Cohort A
n=17 Participants
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.
|
Cohort B
n=17 Participants
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.
|
|---|---|---|
|
Time From Injection to "Readiness for Discharge"
|
4.3 Hours
Standard Deviation 1.54
|
4.7 Hours
Standard Deviation 1.26
|
Adverse Events
Cohort A
Cohort B
Serious adverse events
| Measure |
Cohort A
n=17 participants at risk
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.
|
Cohort B
n=17 participants at risk
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.
|
|---|---|---|
|
Blood and lymphatic system disorders
Septic Shock
|
0.00%
0/17 • 1 month
|
5.9%
1/17 • Number of events 1 • 1 month
|
Other adverse events
Adverse event data not reported
Additional Information
Executive Director Clinical Development
TerSera Therapeutics Inc.
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place