US-funded Hepatitis B Vaccine Study Cancelled Amid Criticism of Ethical Concerns
A $1.6 million US-funded study on hepatitis B vaccines among newborns in Guinea-Bissau has been halted indefinitely due to critical questions surrounding its ethics, according to senior officials at the Africa Centres for Disease Control and Prevention (CDC).
The study, led by Danish researchers, had drawn fierce criticism for withholding vaccines proven to prevent hepatitis B from being administered to 7,000 newborns when they would have "not otherwise received it." This would leave another 7,000 children without access to a vaccine that could potentially save their lives.
"This administration did not see people in Africa as valuable," said Paul Offit, an infectious diseases physician at the Children's Hospital of Philadelphia. "You can't treat children like this, you can't treat people like this. We were able to stand up for them."
The cancellation comes after officials in Guinea-Bissau stated that the trial would still proceed, but with significant changes to address ethical concerns.
Critics argue that the study's design could lead to long-lasting damage and has been compared to the notorious Tuskegee experiment, where US researchers withheld treatment from African American men suffering from syphilis.
"This was a damaging study," said Boghuma Titanji, an assistant professor of medicine at Emory University. "It shows that institutions are getting stronger by pushing back on unethical studies in Africa."
Researchers had argued that some types of vaccines may bring nonspecific effects but failed to provide evidence-based content about their efficacy.
The cancellation is seen as a victory for advocacy groups who pushed for the study's halt, citing concerns over the exploitation of scarce resources and potential harm to African children.
As Guinea-Bissau prepares to implement universal vaccination for all newborns in 2027, officials say the current schedule will remain unchanged until the birth dose is implemented.
A $1.6 million US-funded study on hepatitis B vaccines among newborns in Guinea-Bissau has been halted indefinitely due to critical questions surrounding its ethics, according to senior officials at the Africa Centres for Disease Control and Prevention (CDC).
The study, led by Danish researchers, had drawn fierce criticism for withholding vaccines proven to prevent hepatitis B from being administered to 7,000 newborns when they would have "not otherwise received it." This would leave another 7,000 children without access to a vaccine that could potentially save their lives.
"This administration did not see people in Africa as valuable," said Paul Offit, an infectious diseases physician at the Children's Hospital of Philadelphia. "You can't treat children like this, you can't treat people like this. We were able to stand up for them."
The cancellation comes after officials in Guinea-Bissau stated that the trial would still proceed, but with significant changes to address ethical concerns.
Critics argue that the study's design could lead to long-lasting damage and has been compared to the notorious Tuskegee experiment, where US researchers withheld treatment from African American men suffering from syphilis.
"This was a damaging study," said Boghuma Titanji, an assistant professor of medicine at Emory University. "It shows that institutions are getting stronger by pushing back on unethical studies in Africa."
Researchers had argued that some types of vaccines may bring nonspecific effects but failed to provide evidence-based content about their efficacy.
The cancellation is seen as a victory for advocacy groups who pushed for the study's halt, citing concerns over the exploitation of scarce resources and potential harm to African children.
As Guinea-Bissau prepares to implement universal vaccination for all newborns in 2027, officials say the current schedule will remain unchanged until the birth dose is implemented.