Solicited Local and Systemic Adverse Reactions
Study 1 was a Phase 3, randomized, active-controlled, observer-blinded, multicenter trial in the U.S., Canada, and Europe in which 2,693 subjects 10 to 18 years of age received at least 1 dose of Trumenba on a 0-, 2-, and 6- month schedule. A control group (n=897) received HAV at 0 and 6 months and saline at 2 months. 87.3% of subjects were White, 8.1% were Black or African-American, 0.4% were Asian, and 5.8% were Hispanic or Latino. Overall, 51.5% of subjects were male, 55.6% of participants were 10 to 14 years age, and 44.4% were 15 to 18 years of age.
Study 2 was a Phase 3, randomized, placebo-controlled, observer-blinded, multicenter trial in the U.S., Canada, and Europe in which 2,471 subjects 18 to 25 years of age received at least 1 dose of Trumenba and 822 subjects received saline on a 0-, 2,- and 6- month schedule. 76.1% of subjects were White, 20.8% were Black or African-American, 1.6% were Asian, and 17.1% were Hispanic or Latino. Overall, 41.3% of subjects were male.
Local adverse reactions at the Trumenba injection site and control (HAV/saline or saline) injection site were assessed in both studies.
Tables 1 and 2 present the percentage and severity of reported local adverse reactions within 7 days following each dose of Trumenba or control (HAV/saline or saline) for Study 1 and Study 2, respectively.
Local adverse reactions were reported more frequently following Trumenba compared to control (see Tables 1 and 2).
Table 1: Percentages of Subjects 10 to 18 Years of Age (Study 1Study 1: National Clinical Trial (NCT) number NCT01830855.
) Reporting Local Adverse Reactions Within 7 Days After Each Vaccination | Dose 1 | Dose 2 | Dose 3 |
|---|
| Trumenba Trumenba was administered at 0, 2, and 6 months. HAV was administered at 0 and 6 months and saline was administered at 2 months. | HAV/Saline | Trumenba | HAV/Saline | Trumenba | HAV/Saline |
|---|
| Local Reaction | N=2681 | N=890 | N=2545 | N=843 | N=2421 | N=821 |
|---|
| Pain Mild (does not interfere with activity); moderate (interferes with activity); severe (prevents daily activity). | | | | | | |
| Any "Any" is defined as the cumulative frequency of subjects who reported a reaction as "mild", "moderate", or "severe" within 7 days of vaccination. | 86.7 | 47.0 | 77.7 | 15.2 | 76.0 | 34.0 |
| Mild | 41.1 | 36.5 | 39.4 | 12.3 | 34.1 | 23.8 |
| Moderate | 40.7 | 9.9 | 33.2 | 2.7 | 36.5 | 9.9 |
| Severe | 5.0 | 0.6 | 5.1 | 0.1 | 5.4 | 0.4 |
| Redness Mild (2.5–5.0 cm); moderate (>5.0–10.0 cm); severe (>10.0 cm). | | | | | | |
| Any | 16.2 | 1.3 | 12.5 | 0.6 | 13.9 | 1.1 |
| Mild | 5.6 | 1.2 | 5.2 | 0.6 | 4.9 | 1.0 |
| Moderate | 8.8 | 0.1 | 6.1 | 0.0 | 6.8 | 0.1 |
| Severe | 1.9 | 0.0 | 1.1 | 0.0 | 2.2 | 0.0 |
| Swelling | | | | | | |
| Any | 18.0 | 2.2 | 13.9 | 0.6 | 15.4 | 0.9 |
| Mild | 8.5 | 1.8 | 6.3 | 0.5 | 7.9 | 0.7 |
| Moderate | 8.8 | 0.4 | 7.3 | 0.1 | 6.8 | 0.1 |
| Severe | 0.7 | 0.0 | 0.2 | 0.0 | 0.7 | 0.0 |
Table 2: Percentages of Subjects 18 to 25 Years of Age (Study 2Study 2: National Clinical Trial (NCT) number NCT01352845.
) Reporting Local Adverse Reactions Within 7 Days After Each Vaccination | Dose 1 | Dose 2 | Dose 3 |
|---|
| Trumenba Trumenba was administered at 0, 2, and 6 months. Saline was administered at 0, 2, and 6 months. | Saline | Trumenba | Saline | Trumenba | Saline |
|---|
| Local Reaction | N=2425 | N=798 | N=2076 | N=706 | N=1823 | N=624 |
|---|
| Pain Mild (does not interfere with activity); moderate (interferes with activity); severe (prevents daily activity). | | | | | | |
| Any "Any" is defined as the cumulative frequency of subjects who reported a reaction as "mild", "moderate", or "severe" within 7 days of vaccination. | 84.2 | 11.8 | 79.3 | 7.8 | 80.4 | 6.7 |
| Mild | 42.3 | 10.7 | 42.2 | 6.8 | 36.1 | 6.4 |
| Moderate | 37.1 | 1.1 | 32.7 | 1.0 | 38.9 | 0.3 |
| Severe | 4.8 | 0.0 | 4.4 | 0.0 | 5.3 | 0.0 |
| Redness Mild (2.5–5.0 cm); moderate (>5.0–10.0 cm); severe (>10.0 cm). | | | | | | |
| Any | 13.8 | 0.6 | 11.8 | 0.3 | 17.1 | 0.2 |
| Mild | 5.8 | 0.5 | 4.6 | 0.1 | 6.2 | 0.2 |
| Moderate | 7.1 | 0.0 | 6.3 | 0.0 | 8.6 | 0.0 |
| Severe | 0.9 | 0.1 | 0.9 | 0.1 | 2.3 | 0.0 |
| Swelling | | | | | | |
| Any | 15.5 | 0.6 | 14.0 | 0.4 | 16.6 | 0.3 |
| Mild | 8.5 | 0.3 | 7.7 | 0.3 | 8.8 | 0.0 |
| Moderate | 6.8 | 0.3 | 6.0 | 0.1 | 7.2 | 0.3 |
| Severe | 0.2 | 0.1 | 0.3 | 0.0 | 0.5 | 0.0 |
In Study 1, mean duration of pain was 2.4 to 2.6 days (range 1–17 days), for redness 2.0 to 2.2 days (range 1–12 days) and for swelling 2.0 to 2.1 days (range 1–21 days) in the combined Trumenba group. In Study 2, mean duration of pain was 2.6 to 2.8 days (range 1–67 days), for redness 2.2 to 2.5 days (range 1–13 days) and for swelling 2.1 to 2.6 days (range 1–70 days) in the Trumenba group.
Tables 3 and 4 present the percentage and severity of reported solicited systemic adverse reactions within 7 days of each dose of Trumenba or control (HAV/saline or saline) for Study 1 and Study 2, respectively.
Table 3: Percentages of Subjects 10 to 18 Years of Age (Study 1Study 1: National Clinical Trial (NCT) number NCT01830855.
) Reporting Systemic Adverse Reactions and Use of Antipyretic Medications Within 7 Days After Each Vaccination | Dose 1 | Dose 2 | Dose 3 |
|---|
| Trumenba Trumenba was administered at 0, 2, and 6 months. HAV was administered at 0 and 6 months and saline was administered at 2 months. | HAV/Saline | Trumenba | HAV/Saline | Trumenba | HAV/Saline |
|---|
| Systemic Reaction | N=2681 | N=890 | N=2545 | N=843 | N=2421 | N=821 |
|---|
| Fever (≥38°C) Study 1: Fever (≥38°C): N=2679, 2540, and 2414 for Trumenba at Dose 1, Dose 2, and Dose 3, respectively; N=890, 840, and 819 for HAV/saline at Dose 1, Dose 2, and Dose 3, respectively. |
| ≥38.0°C | 6.4 | 1.9 | 2.0 | 1.5 | 2.7 | 2.3 |
| 38.0°C to <38.5°C | 4.0 | 1.3 | 1.2 | 0.7 | 1.8 | 1.3 |
| 38.5°C to <39.0°C | 1.9 | 0.3 | 0.7 | 0.7 | 0.6 | 0.4 |
| 39.0°C to ≤40.0°C | 0.5 | 0.2 | 0.1 | 0.1 | 0.3 | 0.5 |
| >40.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 |
| Vomiting Mild (1–2 times in 24 hours); moderate (>2 times in 24 hours); severe (requires intravenous hydration). |
| Any "Any" is defined as the cumulative frequency of subjects who reported a reaction as "mild", "moderate", or "severe" within 7 days of vaccination. | 3.7 | 1.9 | 2.2 | 1.4 | 1.7 | 2.2 |
| Mild | 2.8 | 1.7 | 1.7 | 1.1 | 1.4 | 1.7 |
| Moderate | 0.9 | 0.2 | 0.4 | 0.4 | 0.3 | 0.5 |
| Severe | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Diarrhea Mild (2–3 loose stools in 24 hours); moderate (4–5 loose stools in 24 hours); severe (6 or more loose stools in 24 hours). |
| Any | 10.6 | 12.1 | 7.6 | 9.1 | 7.7 | 7.6 |
| Mild | 9.1 | 10.9 | 6.2 | 7.6 | 6.4 | 6.2 |
| Moderate | 1.3 | 1.1 | 1.3 | 1.2 | 1.0 | 1.1 |
| Severe | 0.3 | 0.1 | 0.1 | 0.4 | 0.3 | 0.2 |
| Headache Mild (does not interfere with activity); moderate (interferes with activity); severe (prevents daily activity). |
| Any | 51.8 | 37.2 | 37.8 | 28.1 | 35.4 | 24.8 |
| Mild | 28.7 | 24.0 | 20.2 | 15.7 | 18.9 | 13.5 |
| Moderate | 21.0 | 12.5 | 16.0 | 10.9 | 15.2 | 10.4 |
| Severe | 2.2 | 0.7 | 1.7 | 1.5 | 1.3 | 1.0 |
| Fatigue |
| Any | 54.0 | 40.3 | 38.3 | 26.3 | 35.9 | 24.4 |
| Mild | 27.8 | 23.5 | 20.6 | 13.2 | 18.4 | 13.5 |
| Moderate | 23.2 | 15.2 | 15.8 | 11.7 | 15.2 | 10.0 |
| Severe | 3.0 | 1.7 | 1.9 | 1.4 | 2.3 | 0.9 |
| Chills |
| Any | 25.3 | 17.2 | 16.0 | 10.3 | 13.1 | 8.3 |
| Mild | 16.2 | 13.3 | 10.6 | 8.1 | 8.7 | 6.5 |
| Moderate | 8.0 | 3.5 | 4.8 | 1.8 | 3.8 | 1.7 |
| Severe | 1.2 | 0.4 | 0.6 | 0.5 | 0.5 | 0.1 |
| Muscle pain (other than muscle pain at the injection site) |
| Any | 24.4 | 19.2 | 17.8 | 10.3 | 17.6 | 11.1 |
| Mild | 13.2 | 13.5 | 8.7 | 5.2 | 9.5 | 6.6 |
| Moderate | 10.1 | 5.4 | 7.9 | 4.5 | 7.2 | 4.3 |
| Severe | 1.2 | 0.3 | 1.2 | 0.6 | 0.8 | 0.2 |
| Joint pain |
| Any | 21.9 | 13.6 | 16.7 | 9.1 | 16.0 | 8.9 |
| Mild | 11.8 | 8.3 | 8.4 | 5.0 | 8.9 | 5.5 |
| Moderate | 8.7 | 4.6 | 7.5 | 3.4 | 5.9 | 3.0 |
| Severe | 1.4 | 0.7 | 0.8 | 0.7 | 1.2 | 0.4 |
| Use of antipyretic medication | 20.7 | 10.4 | 13.6 | 8.9 | 12.7 | 6.8 |
Table 4: Percentages of Subjects 18 to 25 Years of Age (Study 2Study 2: National Clinical Trial (NCT) number NCT01352845.
) Reporting Systemic Adverse Reactions and Use of Antipyretic Medications Within 7 Days After Each Vaccination | Dose 1 | Dose 2 | Dose 3 |
|---|
| Trumenba Trumenba was administered at 0, 2, and 6 months. Saline was administered at 0, 2, and 6 months. | Saline | Trumenba | Saline | Trumenba | Saline |
|---|
| Systemic Reaction | N=2425 | N=798 | N=2076 | N=706 | N=1823 | N=624 |
|---|
| Fever (≥38°C) Study 2: Fever (≥38°C): N=2415, 2067, and 1814 for Trumenba at Dose 1, Dose 2, and Dose 3, respectively; N=796, 705, and 621 for saline at Dose 1, Dose 2, and Dose 3, respectively. |
| ≥38.0°C | 2.4 | 0.6 | 1.2 | 1.0 | 2.0 | 0.6 |
| 38.0°C to <38.5°C | 1.6 | 0.4 | 0.7 | 0.6 | 1.4 | 0.5 |
| 38.5°C to <39.0°C | 0.7 | 0.0 | 0.4 | 0.3 | 0.4 | 0.2 |
| 39.0°C to ≤40.0°C | 0.0 | 0.3 | 0.1 | 0.1 | 0.1 | 0.0 |
| >40.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 |
| Vomiting Mild (1–2 times in 24 hours); moderate (>2 times in 24 hours); severe (requires intravenous hydration). |
| Any "Any" is defined as the cumulative frequency of subjects who reported a reaction as "mild", "moderate", or "severe" within 7 days of vaccination. | 2.6 | 2.1 | 2.1 | 1.6 | 2.0 | 1.4 |
| Mild | 2.2 | 2.1 | 1.6 | 1.3 | 1.8 | 1.1 |
| Moderate | 0.4 | 0.0 | 0.5 | 0.3 | 0.2 | 0.3 |
| Severe | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Diarrhea Mild (2–3 loose stools in 24 hours); moderate (4–5 loose stools in 24 hours); severe (6 or more loose stools in 24 hours). |
| Any | 12.7 | 11.8 | 8.6 | 8.1 | 7.5 | 6.9 |
| Mild | 10.2 | 9.8 | 6.4 | 4.7 | 6.1 | 5.3 |
| Moderate | 2.4 | 1.9 | 1.7 | 2.8 | 1.2 | 1.3 |
| Severe | 0.2 | 0.1 | 0.5 | 0.6 | 0.2 | 0.3 |
| Headache Mild (does not interfere with activity); moderate (interferes with activity); severe (prevents daily activity). |
| Any | 43.9 | 36.2 | 33.1 | 24.9 | 32.5 | 21.6 |
| Mild | 24.3 | 22.1 | 18.4 | 13.6 | 17.6 | 12.5 |
| Moderate | 17.9 | 13.5 | 13.3 | 10.1 | 13.3 | 8.3 |
| Severe | 1.6 | 0.6 | 1.4 | 1.3 | 1.6 | 0.8 |
| Fatigue |
| Any | 50.9 | 39.8 | 39.2 | 27.3 | 39.3 | 24.5 |
| Mild | 25.4 | 23.2 | 20.6 | 13.9 | 18.9 | 13.1 |
| Moderate | 22.1 | 15.8 | 16.4 | 11.5 | 18.8 | 9.6 |
| Severe | 3.4 | 0.9 | 2.2 | 2.0 | 1.6 | 1.8 |
| Chills |
| Any | 18.1 | 9.8 | 12.4 | 8.5 | 12.6 | 6.4 |
| Mild | 12.0 | 8.1 | 8.1 | 6.9 | 7.7 | 4.3 |
| Moderate | 4.9 | 1.6 | 3.5 | 1.6 | 4.2 | 2.1 |
| Severe | 1.1 | 0.0 | 0.8 | 0.0 | 0.8 | 0.0 |
| Muscle pain (other than muscle pain at the injection site) |
| Any | 25.9 | 14.5 | 15.6 | 8.5 | 16.9 | 7.5 |
| Mild | 13.0 | 9.6 | 7.6 | 5.8 | 8.9 | 4.5 |
| Moderate | 11.3 | 4.4 | 7.1 | 2.3 | 6.8 | 2.9 |
| Severe | 1.6 | 0.5 | 0.8 | 0.4 | 1.2 | 0.2 |
| Joint pain |
| Any | 19.6 | 10.9 | 15.1 | 6.5 | 12.6 | 5.3 |
| Mild | 10.3 | 6.9 | 8.1 | 3.7 | 6.6 | 2.9 |
| Moderate | 7.9 | 3.5 | 6.2 | 2.5 | 5.4 | 2.4 |
| Severe | 1.4 | 0.5 | 0.9 | 0.3 | 0.6 | 0.0 |
| Use of antipyretic medication | 13.4 | 8.9 | 12.3 | 7.6 | 12.8 | 6.6 |
The frequencies of adverse reactions were highest after the first dose regardless of the schedule. After subsequent doses, the frequencies of adverse reactions were similar regardless of dose number and schedule.
Serious Adverse Events
Overall in clinical studies in which 15,227 subjects 10 through 25 years of age received at least one dose of Trumenba, serious adverse events (SAEs) were reported by 269 (1.8%) subjects.
Among the 8 controlled studies (Trumenba N=13,275, control N=5,501), SAEs were reported by 213 (1.6%) subjects and by 106 (1.9%) subjects who received at least one dose of Trumenba or control, respectively.
Non-serious Adverse Events
Overall in clinical studies in which 15,227 subjects 10 through 25 years of age received Trumenba, non-serious AEs within 30 days after any dose were reported in 4,463 (29.3%) subjects. Among the 8 controlled studies (Trumenba N=13,275, control N=5,501), AEs that occurred within 30 days of vaccination were reported in 4,056 (30.6%) subjects who received Trumenba and 1,539 (28.0%) subjects in the control group, for individuals who received at least one dose. AEs that occurred at a frequency of at least 2% and were more frequently observed in subjects who received Trumenba than subjects in the control group were injection site pain, fever, and headache.
Risk Summary
All pregnancies have a risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. There are no adequate and well-controlled studies of Trumenba in pregnant women. Available human data on Trumenba administered to pregnant women are insufficient to inform vaccine-associated risks in pregnancy.
Two developmental toxicity studies were performed in female rabbits administered Trumenba prior to mating and during gestation. The dose was 0.5 mL at each occasion (a single human dose is 0.5 mL). These studies revealed no evidence of harm to the fetus or offspring (until weaning) due to Trumenba [see Animal Data].
Animal Data
Two developmental toxicity studies were performed in female rabbits. Animals were administered Trumenba by intramuscular injection 17 days and 4 days prior to mating and on gestation Days 10 and 24. The dose was 0.5 mL at each occasion (a single human dose is 0.5 mL). No adverse effects on pre-weaning development up to post-natal day 21 were observed. There were no fetal malformations or variations observed due to the vaccine.
Risk Summary
Available data are not sufficient to assess the effects of Trumenba on the breastfed infant or on milk production/excretion. The developmental and health benefits of breastfeeding should be considered along with the mother's clinical need for Trumenba and any potential adverse effects on the breastfed child from Trumenba or from the underlying maternal condition. For preventive vaccines, the underlying maternal condition is susceptibility to disease prevented by the vaccine.