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At a meeting of the Center for Disease Control and Prevention’s Advisory Committee on Immunization Practices, members unanimously voted to include HEPLISAV-B on the ACIP list of recommended products to vaccinate adults against hepatitis B.

“I think this is a huge advance, and a step forward “ said David S. Stephens, MD, of Emory University, Atlanta, who is a voting member of ACIP.

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HEPLISAV-B was approved by the Food and Drug Administration in November 2017, but this recommendation by the ACIP reinforces its usefulness as a vaccine against hepatitis B virus (HBV) in adults. It is a two-dose vaccine intended for administration over the course of a month. This stands in contrast to prior HBV vaccines, which use a three-dose approach. One of the factors that may make HEPLISAV-B effective after two doses is the use of the 1018 adjuvant, which binds Toll-like receptor 9 to stimulate a directed immune response to hepatitis B surface antigen.

According to Sarah Schillie, MD, of ACIP’s Hepatitis Work Group, the reduction from three doses to two also will improve vaccine series completion rates, providing more effective protection. This could be very important for health care professionals, with only about 60% of treated individuals fulfilling the three doses necessary for complete HBV protection.

 

 


Although fewer doses are needed with HEPLISAV-B, it displays similar immunogenicity to similar vaccines (90.0%-100% vs. 70.5%-90.2%). It is also more effective, compared with similar vaccines in those with type II diabetes (90.0% vs. 65.1%) and chronic kidney disease (89.9% vs. 81.1%).

HEPLISAV-B uses an adjuvant, but it appears to be safe and well tolerated. The rate of mild (45.6% vs. 45.7%) and serious (5.4% vs. 6.3%) reactions were similar among HEPLISAV-B and comparable vaccines, although cardiovascular events were more common with this vaccine than with others (0.27% vs. 0.14%).

Dr. Stephens, who supported the recommendation of HEPLISAV-B, voiced reservations about these findings. “I am concerned about the myocardial infarction signal and the use of this new adjuvant and certainly urge us to look at the postmarketing data carefully.”

While the reported incidence rate of acute HBV cases consistently fell during 2000-2015, it began to rise again at the end of 2015. This is linked with concomitant rise in injection drug use, which also is a risk factor in transmitting HBV. Over the same period, the incidence of HBV was highest in people aged 30-49 years. With these factors to consider, the vote by ACIP for HEPLISAV-B as a recommended vaccine is timely and may help reduce HBV infections in adults.
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At a meeting of the Center for Disease Control and Prevention’s Advisory Committee on Immunization Practices, members unanimously voted to include HEPLISAV-B on the ACIP list of recommended products to vaccinate adults against hepatitis B.

“I think this is a huge advance, and a step forward “ said David S. Stephens, MD, of Emory University, Atlanta, who is a voting member of ACIP.

CDC News icon
HEPLISAV-B was approved by the Food and Drug Administration in November 2017, but this recommendation by the ACIP reinforces its usefulness as a vaccine against hepatitis B virus (HBV) in adults. It is a two-dose vaccine intended for administration over the course of a month. This stands in contrast to prior HBV vaccines, which use a three-dose approach. One of the factors that may make HEPLISAV-B effective after two doses is the use of the 1018 adjuvant, which binds Toll-like receptor 9 to stimulate a directed immune response to hepatitis B surface antigen.

According to Sarah Schillie, MD, of ACIP’s Hepatitis Work Group, the reduction from three doses to two also will improve vaccine series completion rates, providing more effective protection. This could be very important for health care professionals, with only about 60% of treated individuals fulfilling the three doses necessary for complete HBV protection.

 

 


Although fewer doses are needed with HEPLISAV-B, it displays similar immunogenicity to similar vaccines (90.0%-100% vs. 70.5%-90.2%). It is also more effective, compared with similar vaccines in those with type II diabetes (90.0% vs. 65.1%) and chronic kidney disease (89.9% vs. 81.1%).

HEPLISAV-B uses an adjuvant, but it appears to be safe and well tolerated. The rate of mild (45.6% vs. 45.7%) and serious (5.4% vs. 6.3%) reactions were similar among HEPLISAV-B and comparable vaccines, although cardiovascular events were more common with this vaccine than with others (0.27% vs. 0.14%).

Dr. Stephens, who supported the recommendation of HEPLISAV-B, voiced reservations about these findings. “I am concerned about the myocardial infarction signal and the use of this new adjuvant and certainly urge us to look at the postmarketing data carefully.”

While the reported incidence rate of acute HBV cases consistently fell during 2000-2015, it began to rise again at the end of 2015. This is linked with concomitant rise in injection drug use, which also is a risk factor in transmitting HBV. Over the same period, the incidence of HBV was highest in people aged 30-49 years. With these factors to consider, the vote by ACIP for HEPLISAV-B as a recommended vaccine is timely and may help reduce HBV infections in adults.

 

At a meeting of the Center for Disease Control and Prevention’s Advisory Committee on Immunization Practices, members unanimously voted to include HEPLISAV-B on the ACIP list of recommended products to vaccinate adults against hepatitis B.

“I think this is a huge advance, and a step forward “ said David S. Stephens, MD, of Emory University, Atlanta, who is a voting member of ACIP.

CDC News icon
HEPLISAV-B was approved by the Food and Drug Administration in November 2017, but this recommendation by the ACIP reinforces its usefulness as a vaccine against hepatitis B virus (HBV) in adults. It is a two-dose vaccine intended for administration over the course of a month. This stands in contrast to prior HBV vaccines, which use a three-dose approach. One of the factors that may make HEPLISAV-B effective after two doses is the use of the 1018 adjuvant, which binds Toll-like receptor 9 to stimulate a directed immune response to hepatitis B surface antigen.

According to Sarah Schillie, MD, of ACIP’s Hepatitis Work Group, the reduction from three doses to two also will improve vaccine series completion rates, providing more effective protection. This could be very important for health care professionals, with only about 60% of treated individuals fulfilling the three doses necessary for complete HBV protection.

 

 


Although fewer doses are needed with HEPLISAV-B, it displays similar immunogenicity to similar vaccines (90.0%-100% vs. 70.5%-90.2%). It is also more effective, compared with similar vaccines in those with type II diabetes (90.0% vs. 65.1%) and chronic kidney disease (89.9% vs. 81.1%).

HEPLISAV-B uses an adjuvant, but it appears to be safe and well tolerated. The rate of mild (45.6% vs. 45.7%) and serious (5.4% vs. 6.3%) reactions were similar among HEPLISAV-B and comparable vaccines, although cardiovascular events were more common with this vaccine than with others (0.27% vs. 0.14%).

Dr. Stephens, who supported the recommendation of HEPLISAV-B, voiced reservations about these findings. “I am concerned about the myocardial infarction signal and the use of this new adjuvant and certainly urge us to look at the postmarketing data carefully.”

While the reported incidence rate of acute HBV cases consistently fell during 2000-2015, it began to rise again at the end of 2015. This is linked with concomitant rise in injection drug use, which also is a risk factor in transmitting HBV. Over the same period, the incidence of HBV was highest in people aged 30-49 years. With these factors to consider, the vote by ACIP for HEPLISAV-B as a recommended vaccine is timely and may help reduce HBV infections in adults.
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REPORTING FROM AN ACIP MEETING

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