EXPIRED
February 9, 2024
National Cancer Institute (NCI)
The goal of this Notice of Special interest (NOSI) from the National Cancer Institute (NCI) is to encourage currently funded NCI extramural investigators to apply for administrative supplement funds to active NCI-funded grants to support research and to advance our understanding of the impact of contemporary modifiable exposures (e.g. anti-obesity medications, cannabis use, e-cigarettes use, exposures to chemical hair relaxers, microplastics) on cancer. The goals of the administrative supplement are to support (i) the collection and assessment of contemporary modifiable exposures and/or (ii) research into the impact of these exposures on cancer across the life course and cancer control continuum. These exposures, products and their co-use have increased but our understanding of their impact on cancer is limited.
Cancer risks and outcomes are influenced by modifiable environmental factors. In recent time, millions of people in the United States (U.S.) are exposed to a multitude of emerging exposures/products whose impact on cancer is unclear and/or epidemiologic evidence is limited. These contemporary modifiable exposures include, but are not limited to, cannabis use, e-cigarette use, anti-obesity medications, perfluoroalkyl and polyfluoroalkyl substances (PFAS), chemical hair relaxers, and microplastics.
For cannabis (i.e., marijuana), an estimated 18.7% of Americans (52.5 million) aged 12 years or older reported using it at least once in 2021. In 2022, an estimated 8.3% of 8th graders, 19.5% of 10th graders, and 30.7% of 12th graders reported using cannabis/hashish in the past 12 months. Electronic cigarettes (e-cigarettes) are the most used tobacco product among American youths today and are additionally used by a growing number of adults. In 2022, 2.6 million U.S. middle and high school students used e-cigarettes in the past 30 days, including 3.3% of middle school students and 14.1% of high school students. Yet, the health and cancer impact of cannabis, e-cigarettes, and other emerging tobacco products is largely unknown.
Approximately 36% of American adults are obese. Obesity affects some groups more than others with variation across race/ethnicity, socio-economic status (SES), and geography. Approximately 48% of non-Hispanic Black and 43% of Hispanic adults have obesity compared to 34% of non-Hispanic White adults. Almost 40% of adults with household income less than 350% of federal poverty level have obesity compared to 31% with obesity above 350% of the federal poverty level. There is also variation in obesity rates by geography in the U.S. with prevalence rates ranging from 23% to 38% across various states. Anti-obesity medications have been viewed as a breakthrough to address this striking public health crisis and an increasing number of anti-obesity drugs have been approved by the Food and Drug Administration (FDA). Use of anti-obesity medications, including off-label usage, is increasing. However, the impact of these medications on cancer across the cancer control continuum is unknown.
Up to 95% of self-identified adult Black women in the U.S. reported ever use of chemical hair relaxers. The composition of these products is proprietary but may contain potentially harmful toxicants such as endocrine disrupting chemicals and carcinogens such as formaldehyde and heavy metals. There is some evidence that chemical hair relaxers are associated with increased cancer risk, but relatively few studies have been conducted. Additionally, microplastics, which are now ubiquitous in the environment, is a growing public health concern, but there is a lack of epidemiological studies to assess links to cancer.
Of note, individuals from environmental justice communities (historically underrepresented in cancer research or underserved based on race/ethnicity, SES, or geography such as U.S. South and rural) have much higher rates of obesity and tobacco use, but the use and impact of emerging exposures (such as those described above) on health disparities is largely unknown. Studies funded by current Division of Cancer Control and Population Science (DCCPS) grants provide an ideal opportunity to fulfill the goals of this supplement because many recruit from known environmental hotspots and from populations under-represented in cancer research.
The research objective of this NOSI is to invite research applications to study the impact of contemporary modifiable exposures on cancer. A significant knowledge gap exists on how these emerging exposures impact cancer risk and information gained through this NOSI could help to address this gap. The research solicited through this opportunity includes both data collection and exposure assessment to enable future research investigations. Proposed hypothesis-driven research within scope of the NOSI is also applicable. Research inclusive of NIH-designated U.S. health disparity populations (e.g., Black/African, Hispanic/Latino, American Indian/Alaska Native, Asian, Native Hawaiian and other Pacific Islander, socioeconomically disadvantaged populations, underserved rural populations, and sexual and gender minority populations and older adults) are encouraged.
Areas of research interest include, but are not limited to the following:
Examples of the types of research studies that may be supported through supplemental funding requested and obtained through this NOSI and include but are not limited to the following:
Applications not responsive to this NOSI include those that:
All applicants are encouraged to discuss their applications with the scientific/research contact listed in this NOSI (below) prior to submission.
Applications for this initiative must be submitted using the following opportunity or its subsequent reissued equivalent.
All instructions in the SF424 (R&R) Application Guide and PA-20-272 must be followed, with the following additions:
Eligibility and Eligible Individuals (Program Director/Principal Investigator):
Applicants are strongly encouraged to notify the program contact at the Institute supporting the parent award that a request has been submitted in response to this NOSI in order to facilitate efficient processing of the request.
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Budget
NCI will conduct administrative reviews of applications submitted to their IC and will support the most meritorious applications submitted for consideration, based upon the availability of funds. Additionally, NCI program staff will evaluate applications using the following selection factors: Examples include:
All applicants are encouraged to discuss their applications with the scientific/research contact listed in this NOSI (below) prior to submission.
Please direct all inquiries to:
Scientific/Research Contact(s)
Somdat Mahabir, Ph.D., M.P.H.
National Cancer Institute (NCI)
Tel: 240-276-6941
Email: [email protected]
Financial/Grants Management Contact(s)
Crystal Wolfrey
National Cancer Institute (NCI)
Telephone: 240-276-6277
Email: [email protected]