children with tb:
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A FAMILY DISEASE, A FORMIDABLE BURDEN<br />
TB is among the top 10 causes of illness and death among <strong>children</strong>. TB<br />
is commonly passed from adults to <strong>children</strong> <strong>with</strong>in the same family<br />
and household. Current estimates indicate 550,000 new cases each year<br />
and more than 80,000 deaths. However, many <strong>children</strong> <strong>with</strong> TB go<br />
undiagnosed, so experts suspect the number of <strong>children</strong> suffering from<br />
TB is even larger. In some particularly hard-hit countries, <strong>children</strong><br />
represent 20-40% of the TB caseload.<br />
<strong>children</strong> <strong>with</strong> <strong>tb</strong>:<br />
Neglect Them No Longer<br />
new pediatric <strong>tb</strong> treatments are urgently needed<br />
Tuberculosis (TB) is a neglected disease, killing nearly<br />
1.4 million each year in part due to the inadequacy<br />
of the tools available to tackle this global pandemic. But<br />
perhaps no group of TB patients is more neglected<br />
than the estimated more than half a million <strong>children</strong> or<br />
more who suffer from the disease each year. Today, there<br />
are no appropriate TB medicines for <strong>children</strong>, hindering<br />
effective treatment and fueling the development of<br />
drug-resistance. Creating child-friendly formulations and<br />
speeding the development of new childhood TB<br />
treatments is a moral and global health imperative.<br />
For more information, visit www.<strong>tb</strong>alliance.org/<strong>children</strong><br />
APPROPRIATE TREATMENTS URGENTLY NEEDED<br />
No pediatric TB treatments currently exist in the correct formulation<br />
and dosage. In 2010, the World Health Organization released revised<br />
guidelines for pediatric TB drug doses, however no such treatments have<br />
reached the marketplace. Currently, those treating <strong>children</strong> <strong>with</strong> TB must<br />
grind up or cut adult treatments to approximate an appropriate dose for<br />
a child. This leads to improper or incomplete treatment, institutionalizing<br />
poor health outcomes and the development of drug resistance.<br />
REPAIRING THE MARKET<br />
The need for pediatrics TB drug has been ignored for far too long, resulting<br />
in a complete lack of appropriate medicines. Clear information on<br />
the TB burden and regulatory processes can help catalyze manufacturers and<br />
others to invest in the field of pediatric TB drugs.<br />
CLOSING THE GAP FOR TOMORROW’S TREATMENTS<br />
It is critical to reduce the time between the introduction of new TB drugs<br />
in the pipeline and the corresponding pediatric formulations. We can’t<br />
allow the current reality—where childhood formulations come to market<br />
decades after adult therapies—to be perpetuated.<br />
TIME FOR ACTION IS NOW<br />
The neglect of <strong>children</strong> <strong>with</strong> TB must end today. Appropriate treatment<br />
for <strong>children</strong> <strong>with</strong> TB simply does not currently exist. Increased focus<br />
and attention on the unique treatment needs of <strong>children</strong> <strong>with</strong> TB is a moral<br />
and practical imperative. Only by embracing a comprehensive approach<br />
that includes the development of new tools can we protect the world’s <strong>children</strong><br />
from this enduring pandemic.<br />
TB Alliance operates <strong>with</strong> the support of the Bill & Melinda Gates Foundation, AIDS Clinical Trial Group, UK aid, Irish Aid, UNITAID,<br />
the United States Agency for International Development (USAID), Australia Department of Foreign Affairs and Trade (DFAT),<br />
European Commission, Global Health Innovative Technology (GHIT) Fund, National Institute Of Allergy And Infectious Diseases (NIAID), and the United<br />
States Food and Drug Administration (FDA). For more information on TB drug development and TB Alliance, please visit www.<strong>tb</strong>alliance.org.
© Giulio<br />
Donini / UNI-<br />
TAID<br />
SPEEDING TREATMENTS<br />
TO END PEDIATRIC TB:<br />
Repairing<br />
the market,<br />
improving<br />
child survival<br />
For more information, visit<br />
www.<strong>tb</strong>alliance.org/<strong>children</strong><br />
Tuberculosis (TB) is one of the leading killers of <strong>children</strong>. Despite the extent of the problem – and the<br />
fact that young <strong>children</strong> are very vulnerable to illness and death from TB – appropriate TB treatments<br />
for <strong>children</strong> simply do not exist.<br />
TB Alliance, in partnership <strong>with</strong> the World Health Organization (WHO), UNITAID, and others, is<br />
working to lower market barriers that currently prevent appropriate and affordable TB treatments from<br />
reaching <strong>children</strong>. We hope to facilitate the availability, access, and use of improved pediatric TB medicines—for<br />
today’s treatments, and tomorrow’s—and make a sustainable global health impact.<br />
Childhood TB has long been a neglected crisis. To jumpstart the field and create ongoing access for new<br />
and improved drugs for <strong>children</strong>, interventions are needed throughout the lifecycle of product development<br />
and delivery. Our work is designed to deliver new, correctly formulated, child-friendly drugs of<br />
existing TB treatments, while enhancing the market understanding needed to accelerate the time in<br />
which new and better treatments will be available and taken up by countries. This global effort can be<br />
best understood by focusing on a number of strategic goals.<br />
DEFINE THE MARKET<br />
The burden of childhood TB has not been adequately studied or quantified. Gaps in information exist<br />
at many levels, including incidence and treatment rates, which obscure the true size of the market. The<br />
lack of information acts as a disincentive to manufacturers.<br />
TB Alliance operates <strong>with</strong> the support of the Bill & Melinda Gates Foundation, AIDS Clinical Trial Group, UK aid, Irish Aid, UNITAID,<br />
the United States Agency for International Development (USAID), Australia Department of Foreign Affairs and Trade (DFAT),<br />
European Commission, Global Health Innovative Technology (GHIT) Fund, National Institute Of Allergy And Infectious Diseases (NIAID), and the<br />
United States Food and Drug Administration (FDA). For more information on TB drug development and TB Alliance, please visit www.<strong>tb</strong>alliance.org.
TB MEDICINES FOR CHILDREN ARE NEEDED: No pediatric TB treatments currently exist in the correct formulation<br />
and dosage. In 2010, the WHO released revised guidelines for childhood TB drug doses; however, no such treatments have reached the<br />
marketplace. In the absence of proper drugs, those treating <strong>children</strong> <strong>with</strong> TB must grind or cut adult drugs to approximate an appropriate<br />
dose for a child. This leads to improper treatment, contributing to poor health outcomes and the development of drug-resistant TB.<br />
PHOTOGRAPHY: DARBY FILMS (FIRST PAGE AND LEFT); DESMOND TUTU, TB CENTRE, DEPARTMENT OF PAEDIATRICS AND CHILD HEALTH, STELLENBOSCH UNIVERSITY (RIGHT)<br />
»»<br />
TB Alliance and the WHO are working to obtain an accurate understanding<br />
of the childhood TB burden, and in so doing, understand the real demand<br />
for pediatric TB treatment. Equally important is to understand the<br />
market dynamics that influence uptake and appropriate use of products.<br />
CLARIFY REGULATORY REQUIREMENTS<br />
A key challenge to development of child-friendly formulations for TB<br />
has been the lack of clarity on regulatory requirements for developers and<br />
manufacturers. Additionally, there are no data available on the correct dosages<br />
for TB medicines for newborns and infants weighing 5 kg or less. With<br />
these data, manufacturers will be able to make formulations available to<br />
treat all <strong>children</strong>, rather than leaving clinicians to take their best guess on<br />
appropriate treatments for babies.<br />
»»<br />
We are building consensus among industry, clinicians, researchers, and<br />
regulators to determine the clinical trial standards and data required for<br />
submission of new childhood TB treatments. Clear regulatory requirements<br />
are an incentive for developers and could help speed new treatments<br />
through clinical testing. This should decrease the current time gap between<br />
availability of adult and pediatric formulations so vulnerable <strong>children</strong> can<br />
benefit from TB innovations.<br />
COLLABORATE TO DEVELOP NEW<br />
DRUGS AND FACILITATE UPTAKE<br />
Development of new policy and treatment guidelines at a global level is<br />
not sufficient to ensure uptake of new medicines <strong>with</strong>in countries. Manufacturers<br />
are understandably reluctant to embark on the development of<br />
new formulations.<br />
»»<br />
The aim is to catalyze change that prioritizes care and treatment of <strong>children</strong><br />
and ends the neglect of this highly vulnerable group. TB Alliance,<br />
in partnership <strong>with</strong> WHO, will survey current treatment guidelines and<br />
practices in countries to understand the obstacles to uptake. Additionally,<br />
TB Alliance will prepare a case for donors and governments to sustain and<br />
expand investment in procurement of childhood TB medicines, particularly<br />
for low-income countries, so that changes in guidelines can be paired<br />
<strong>with</strong> availability of product.<br />
»»<br />
Our initial goal is to encourage the development, manufacture and stable<br />
supply of high quality, affordable pediatric formulations of today’s existing<br />
first-line TB drugs meeting the updated WHO guidelines. For future<br />
treatments, TB Alliance will work to shorten the regulatory pathway to<br />
accelerate the approval of pediatric formulations of new drugs.<br />
RESHAPE THE INFORMATION LANDSCAPE<br />
Information surrounding the market for pediatric TB treatments, the<br />
process of developing and manufacturing them, and the case for their<br />
procurement and distribution is woefully lacking.<br />
»»<br />
By organizing existing information and disseminating critical new data revealed<br />
through our efforts, a clearinghouse for data and intelligence necessary<br />
to advance pediatric TB product development and use can be created.<br />
Providing this information will transform the current chaos of pediatric<br />
TB treatment into a clearly defined marketplace that addresses manufacturers’<br />
barriers and meets the needs of <strong>children</strong>.<br />
Working <strong>with</strong> our partners, our goal is an ambitious one—to stop the neglect<br />
and create a sustainable supply of new and improved treatments for<br />
<strong>children</strong> <strong>with</strong> TB. To find out more, visit <strong>tb</strong>alliance.org/<strong>children</strong>.
Women, Children & TB:<br />
New<br />
Treatments<br />
to Save<br />
Families<br />
The impact of tuberculosis (TB) on women and <strong>children</strong> must be<br />
told as two parts of one terrible story. Mothers <strong>with</strong> TB can easily<br />
spread the disease to their <strong>children</strong>, jeopardizing both their<br />
near-term survival and long-term security. TB often infects <strong>children</strong><br />
in its deadliest form. If <strong>children</strong> are to survive, the effects of the<br />
disease could still be devastating. TB negatively impacts parents’<br />
ability to work, further entrenching families in the cycle of poverty.<br />
In 2010, according to the World Health Organization, about 10<br />
million <strong>children</strong> were orphaned after their parents died of TB.<br />
For more information, visit www.<strong>tb</strong>alliance.org/<strong>children</strong><br />
TB Alliance operates <strong>with</strong> the support of the Bill & Melinda Gates Foundation, AIDS Clinical Trial Group, UK aid, Irish Aid, UNITAID,<br />
the United States Agency for International Development (USAID), Australia Department of Foreign Affairs and Trade (DFAT),<br />
European Commission, Global Health Innovative Technology (GHIT) Fund, National Institute Of Allergy And Infectious Diseases (NIAID), and the<br />
United States Food and Drug Administration (FDA). For more information on TB drug development and TB Alliance, please visit www.<strong>tb</strong>alliance.org.
TB OFTEN INFECTS<br />
CHILDREN IN ITS<br />
DEADLIEST FORM<br />
Ripple Effect<br />
TB causes a ripple effect through families, often starting <strong>with</strong> a mother.<br />
Worldwide, some 900 million women of reproductive age are infected<br />
<strong>with</strong> TB, and at least 2.5 million every year develop active TB. In settings<br />
in which HIV is prevalent, a woman’s risk of developing TB is<br />
substantially increased, and further so during pregnancy. Poor women<br />
are also less likely to receive diagnostic and treatment services.<br />
Women <strong>with</strong> TB pose a threat to their <strong>children</strong>, even before that child is<br />
born. Infants born to women <strong>with</strong> TB face a number of complications<br />
including higher rates of premature birth and low birth weight.<br />
After birth, <strong>children</strong> have a high risk of being infected <strong>with</strong> TB by their<br />
family members. As an air-borne disease, the natural closeness that is<br />
between mother and child can actually be a death sentence, increasing<br />
the risk of child mortality. The risk is even greater among those living in<br />
poverty, who very often live in small, crowded conditions <strong>with</strong> poor ventilation,<br />
which is conducive to the spread of the disease. Often, mothers<br />
infected <strong>with</strong> TB are ostracized from their own household in an attempt<br />
to protect their <strong>children</strong> from the disease.<br />
The transmission of the disease further entrenches a cycle of poverty<br />
in which the sick are made poor, and the poor are at increased risk of<br />
sickness. As the disease passes from adult to child, the poverty cycle<br />
tightens its inter-generational grip.<br />
Repairing Families through Research<br />
TB is among the top 10 causes of illness and death among <strong>children</strong>. It<br />
is also a major cause of death in infants infected <strong>with</strong> HIV, even those<br />
being treated <strong>with</strong> anti-retrovirals. Importantly, it is often noted that TB<br />
in <strong>children</strong> is a barometer for TB in a community.<br />
The WHO reports that 550,000 <strong>children</strong> became ill <strong>with</strong> TB and<br />
80,000 <strong>children</strong> died from the disease in 2013. Some experts believe<br />
that due to challenges in diagnosing pediatric TB, the true burden of<br />
the disease in <strong>children</strong> is considerably higher. Still, little has been<br />
done to ensure <strong>children</strong> get the treatment they need.<br />
New technologies are critically needed to reduce the burden of TB on<br />
men, women and <strong>children</strong>, and to create healthy families that can break<br />
the poverty cycle.<br />
Today, there are no appropriate tuberculosis drugs that are made for<br />
<strong>children</strong>. However, amid a renaissance in TB drug development, TB<br />
Alliance is working to ensure that <strong>children</strong> are not left out and proper<br />
child-friendly TB drugs are developed as quickly as possible. At the same<br />
time, improved treatment for adults will help to shrink the reservoir of<br />
adult TB patients who can infect <strong>children</strong>. Further, a better functioning<br />
marketplace and better informed regulatory community will help reduce<br />
the lag between the development of new drugs for adults and their adaptation<br />
for use in <strong>children</strong>.
© Giulio<br />
Donini / UNI-<br />
TAID<br />
TWICE NEGLECTED:<br />
Children<br />
and TB<br />
Treatment<br />
Tuberculosis is one of the leading killers of <strong>children</strong>, attacking them<br />
so severely that it is often fatal. Despite the extent of the problem,<br />
appropriate TB treatments for <strong>children</strong> simply do not exist.<br />
TB is a neglected disease, <strong>with</strong> treatments that are old and inadequate.<br />
The regimen of drugs, and in some cases injectables, must<br />
be taken from 6 months to two years and very often has side effects.<br />
Unfortunately, <strong>children</strong> are twice neglected. Not only must they<br />
suffer through the long treatment, but there are no regimens available<br />
in the right doses and in child-friendly formulations. For the<br />
smallest <strong>children</strong>, there’s little understanding of what the dose even<br />
should be. Clinicians, and in turn parents who are caring for their<br />
<strong>children</strong>, are forced to concoct their own treatments by splitting or<br />
crushing pills, which can lead to inaccurate dosing—institutionalizing<br />
poor health outcomes and the development of drug resistance.<br />
For more information, visit www.<strong>tb</strong>alliance.org/<strong>children</strong> PHOTOGRAPH © GIULIO DONINI / UNITAID<br />
TB Alliance operates <strong>with</strong> the support of the Bill & Melinda Gates Foundation, AIDS Clinical Trial Group, UK aid, Irish Aid, UNITAID,<br />
the United States Agency for International Development (USAID), Australia Department of Foreign Affairs and Trade (DFAT),<br />
European Commission, Global Health Innovative Technology (GHIT) Fund, National Institute Of Allergy And Infectious Diseases (NIAID), and the<br />
United States Food and Drug Administration (FDA). For more information on TB drug development and TB Alliance, please visit www.<strong>tb</strong>alliance.org.
“<br />
THERE CONTINUES TO BE A HUGE GAP OF SEVEN YEARS<br />
OR LONGER BETWEEN WHEN NEW TREATMENTS ARE<br />
INTRODUCED AND WHEN CHILD FORMULATIONS ARE<br />
PROJECTED TO REACH THE MARKET.<br />
“<br />
SPOTLIGHT: REALITIES OF TREATMENT<br />
A<br />
yanda was diagnosed <strong>with</strong> TB shortly after birth and<br />
spent five months in hospital on daily treatment. Since<br />
he could not swallow pills, Ayanda needed intravenous TB<br />
drugs in the beginning. But even if he could take pills, there<br />
is still no optimal treatment. Today, there are no correctly<br />
formulated TB drugs designed for <strong>children</strong>. Further, for the<br />
youngest <strong>children</strong> like Ayanda, there is often uncertainty<br />
even about what the dose should be. “We have to split adult<br />
formulations and getting the right dose for <strong>children</strong> is challenging,”<br />
says Dr. Anneke Hessling, from the Desmond Tutu<br />
TB Centre, who is on the frontlines of the battle against pediatric<br />
TB. “For babies, not only is it difficult to get the drugs<br />
into them, but we don’t actually know if the recommended<br />
dose is safe. We urgently need appropriate formulations.”<br />
The stakes of imprecise measures of TB treatment are<br />
high. Infants and young <strong>children</strong> are at increased risk of suffering<br />
from severe forms of TB that can leave them blind,<br />
deaf, paralyzed or mentally disabled, and 80,000 <strong>children</strong><br />
die of TB each year. Further, giving treatment to <strong>children</strong> in<br />
improper doses increases the likelihood of the development<br />
of deadlier forms of the disease, such as MDR-TB or XDR-TB.<br />
URGENTLY NEEDED:<br />
»»<br />
Fixed-dose combinations specifically developed for <strong>children</strong> in the right doses and child-friendly formulations<br />
» » New, faster-acting and less toxic drugs that are specially formulated to treat <strong>children</strong> <strong>with</strong> TB and drugresistant<br />
TB, and that can be co-administered <strong>with</strong> HIV therapy<br />
SUSTAINABLE, SCALABLE SOLUTIONS<br />
Until recently, there was little hope of improving TB treatment for<br />
<strong>children</strong>. How ever, today TB Alliance and partners are working to<br />
develop ur gently needed new TB drugs for <strong>children</strong>.<br />
TB Alliance is catalyzing the development of an appropriate childfriendly<br />
fixed- dose combination (FDC) of the first-line TB treatment.<br />
This project has near-term impact, <strong>with</strong> a new FDC<br />
expected to be available by 2016. The project also focuses on<br />
facilitating the availability, uptake, and use of improved pediatric<br />
TB medicines, in-cluding partnering <strong>with</strong> manufacturers to ensure<br />
they produce these important new medicines and reach the<br />
<strong>children</strong> who need them.<br />
However, much more needs to be done. There continues to be a<br />
huge gap of seven years or longer between when new treatments<br />
are introduced and when child formulations are projected to reach<br />
the market. That means too many precious moments in the life of a<br />
child will be defined by illness and disease.<br />
Through our work, TB Alliance will help lay the groundwork needed<br />
to accelerate the development of pediatric-appropriate forms of the<br />
new TB treatments in development today. Only by scaling up efforts<br />
to de velop new, better tools to help stop TB, can we end and the<br />
neglect of so many vulnerable <strong>children</strong>.