Person to Person Health Interview Study

Bringing the voice of the people to the Precision Health Initiative

While most of the Precision Health Initiative (PHI) looks to the role our genes play in health, the Person to Person Health Interview Study recognizes that the impact of genetics on our health differs based on what people experience in their daily lives, where they live, and what they believe. Our study will generate a unique data set that links genetics and biology with the social and physical environment to allow researchers to connect the dots in ways that they have not been able to do before. This project aims to understand and improve the physical and mental health of Indiana residents.

Each randomly selected household will receive an invitation by mail. Our field interviewers then follow up these invitations by visiting the home to personally invite one adult member of the household to participate in the study. This person will be randomly chosen to ensure that age and gender are representative of the Indiana population.

Anyone with questions can call Hank Green at (812)855-6005 or Bernice Pescosolido at (812)855-6256.

See our Frequently Asked Questions

Voluntary participation in the study makes a difference

The banner shows the various steps a Person to Person (P2P) study participant goes through during the P2P interview. 

You can help IU researchers:

  • Determine the prevalence of key health issues across the state, including obesity, hypertension, heart disease, substance use disorders, mental health problems, diabetes, cancer, and more.
  • Learn about key health concerns and barriers to care for Indiana residents—in their words and voices—to help address the public health needs of Indiana.
  • Connect genetic risk factors and social conditions to disease outcomes.
  • Understand the public’s openness to precision health therapies (e.g., gene therapies and stem cell therapies), including fears and ethical concerns that may act as barriers to these therapies.
  • Study the association of possible exposure to environmental toxins at home or at work with an array of possible disease outcomes.
  • Investigate the extent of electronic health record coverage across the state with an eye toward improving enrollment and integration across healthcare systems.
Person to Person health interview study field researchers

New safety procedures for COVID-19

While COVID-19 is a new health crisis now and perhaps long into the future, we have everyday health crises in Indiana that warrant the help and attention of every Hoosier today.

Between March and July 2020, the study team suspended home interviews to support national shelter-in-place mandates. Now we look forward to returning to our important work. As long as we can do so safely, we want to give you the opportunity to have a voice in fighting all our state’s biggest health challenges.

What we are doing?

  • Working closely with public health experts to identify and minimize risks for COVID-19 exposure
  • Carefully cleaning our existing tablet computers and equipment to meet the latest safety standards
  • Stocking up on personal protective gear

What you can expect from us going forward?

  • Adherence to the latest safety guidelines from the U.S. Centers for Disease Control and Prevention, Indiana Department of Health, and Indiana University research compliance and environmental health offices
  • Suspension of research activities in any developing COVID-19 hotspots in Indiana
  • Ongoing monitoring of the health status of every interviewer to ensure no one approaches your home who has knowingly been exposed to, or is showing symptoms of exposure to, COVID-19
  • An advance call before your interview to see if anyone in your home has been or is ill (if this is the case, staff will reschedule your interview for a later date)
  • Careful cleaning and sanitizing of all tablets and equipment immediately before and after your interview
  • An interviewer who has limited direct contact with you and wears personal protective gear for the duration of your discussion (we can provide a disposable mask for you as well)

Our goals for the future

This study will change the way healthcare is delivered in Indiana, ensuring that Hoosiers receive the best and most advanced medical care available. The information we learn will also contribute to changes in public health policies that, in collaboration with the Indiana State Department of Health, will improve the health of our communities for years to come.

We envision that a great deal of research will be conducted using these data across many academic disciplines and schools, and our results will be presented across a wide range of outlets including conferences, workshops, and peer-reviewed and invited publications.

The participant group we establish will be a great resource for health researchers across the state. With appropriate resources this group can facilitate future genetic medicine research, behavioral research targeting high-risk populations, and other research that seeks to address Indiana's key public health concerns.

The participant group will also become an important resource for assessing Indiana’s knowledge of and readiness to adopt new types of medical treatments and could also serve as a means to gauge public opinion about health policy changes, future research strategies, and other important health research concerns that would benefit from community opinion and input.

With the help of Indiana’s residents, we will be establishing a research infrastructure that will be incredibly valuable for existing and future medical research. Indeed, we believe that the relationships we create during this study will form the foundation for countless new research studies—from small to large—that will change the face of medicine and public health both locally and nationally.

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Frequently Asked Questions

General information about the study

The goal of the Person to Person Health Interview Study is to better understand how a person’s social environment, culture, behaviors, genetic traits, and physical environments affect a person’s health and risk for certain diseases. We also want to learn your opinions about mental health and addictions and how you, your family, and your community have been affected.

IU is funding the study as part of Indiana University’s Grand Challenges Program. For more information about this program, please visit grandchallenges.iu.edu.

No. Indiana University and IU Health are separate organizations. While IU Health is a frequent partner of ours, it is not funding the study and will not have access to any confidential information about participants. We maintain this confidentiality even if a study participant uses IU Health as a primary care provider.

After results are analyzed and published, IU Health will make use of aggregate findings to reach out to Hoosiers statewide and implement new programs proposed.

The Precision Health Initiative (PHI) is an exciting new IU research program with a goal to help researchers learn more about what affects people’s health. The goal is to have these research discoveries lead to more personalized care and treatments. This study is just one part of the PHI.

Precision medicine is health care that is based on you as an individual. It takes into account factors like where you live, what you do, your family health history, and even your genetic profile. Precision medicine’s goal is to be able to tell people the best ways to stay healthy. If someone does get sick, precision medicine may help health care teams find personally tailored treatments that will work best.

We all want to live long and healthy lives. People who do health research are helping doctors and other health care providers learn better ways to keep us healthy and find new medicines and treatments for when we do get sick.

We expect to interview 2,750 Indiana residents through April 2021. Each person is randomly selected and will only participate for about 2.5 hours. If it is not possible for you to be available for a 2.5-hour period of time, we are happy to schedule a couple of visits to get the study completed.

Yes, you can get the results of the study, but it might take a while until we have enough cases to provide useful results and protect your individual data. After all participants in the study have completed the study requirements, the data will be analyzed and the results published in scientific journals. After the results are published, we can share the results with you if you request them. In the meantime, we will share progress occasionally. You can see how many households have participated to date—and a few statistics about the prevalence of health issues.

Feel free to call or email the following:

  • IU Person to Person Health Interview Study, 1-844-875-0057 (toll-free study line) or P2Psurv@indiana.edu
  • Hank Green, Person to Person Health Interview Study Research Director, 812-855-6005 or hdgreen@indiana.edu
  • Bernice Pescosolido, Person to Person Health Interview Study Principal Investigator, 812-855-6256 or pescosol@indiana.edu
  • IU Center for Survey Research, study administration, CSRsurv@indiana.edu

Why you, why the study is important, and why random selection

The study is about Hoosiers’ health, but no one is chosen because of a chronic medical condition or hospitalization. Your household’s address was one of only a few thousand throughout the state of Indiana that were randomly selected to participate in this research—and a random adult will be chosen from your household to complete the interview. Your household will be representing many households in your local community.

People participate in research for many different reasons. Three common reasons people take part in a study are to help others, to have their opinions heard, and to help advance science. Your participation will help us learn more about the health and well-being of Indiana residents. With your help, we can better understand the health challenges that are facing your local community so that we can work to address those and make our communities stronger, healthier, and safer. Your saliva samples, life conditions and experiences, and medical records will also help researchers unravel the causes of disease and new treatments. Participants have found the interview interesting and enjoyable.

We understand that you are busy and thank you for considering being part of our study. We can conduct the interview with you whenever it is convenient—even several weeks from now. We can do part of it at another time, if that works better for you. Since you have been randomly selected, it is very important that you participate in order to ensure that your community is represented and that our findings accurately represent all Hoosiers.

Personal and public health impacts all of us, directly or indirectly. Part of our research measures the prevalence of common health issues in Indiana. Part of our research looks at how Hoosiers like you feel about health care delivery in your local community. These require that we give those in poor—and good—health an opportunity to share, be counted, and influence the future of healthcare.

For research studies like this one where participants are randomly selected, we only have your postal address. We do not know your name, phone number, email, or the number of adults living in your household unless you provide them to us. We send an advance letter by mail to alert you beforehand that a field interviewer will be stopping by in the coming weeks.

When you talk to an interviewer or call in, we will check to see how many adults live with you. Our system will randomly choose the household member invited to participate in the study. Randomization ensures that different kinds of people and experiences will be represented—and that the results are an accurate reflection of your county. If we do not randomly choose adults, we may end up with an overabundance of one gender or age range.

What is involved in participation

If you agree to participate in all parts of the study, there will be only one 2.5-hour visit that will take place in your home or another mutually agreed upon location at a time convenient to you. This visit will include:

  • Answering a questionnaire (approximately 90 minutes) administered by a trained interviewer
  • Having the option to respond to an extra 30-minute questionnaire that asks your opinions about drug abuse and addictions, and your social networks
  • Allowing audio recordings of your opinions and experiences in your own words
  • Allowing physical measurements to be taken, including blood pressure, oxygen level, pulse, height, weight, and waist/hip/neck circumference
  • Providing a saliva sample by spitting into one plastic tube provided to you (approximately 30 minutes for the measurements and saliva sample combined)

You will receive up to $125 for participating in all parts of the study. You will receive $75 for completing the main questionnaire and measurements, $25 for providing a saliva sample, and $25 for answering the drug abuse and addictions questionnaire.

We prefer to conduct the study visit in your home to protect your privacy and confidentiality. Conducting the study in a public location puts you at risk for others hearing your responses to questions. However, if you prefer, we will identify a public location (like a local public library) where the interview can be conducted with minimal interruptions and as much privacy as possible.

While no person-to-person activity is risk free, we have been working—and will continue to work—closely with public health experts to identify, minimize, and monitor risks for COVID-19 exposure. Here is what you can expect from us:

  • Adherence to the latest safety guidelines from federal, state, and university agencies
  • Suspension of research activities in any developing COVID-19 hotspots in Indiana
  • Ongoing monitoring of the health status of every interviewer to ensure no one approaches your home who has knowingly been exposed to, or is showing symptoms of exposure to, COVID-19
  • An advance call before your interview to see if anyone in your home has been or is ill (if this is the case, staff will reschedule your interview for a later date)
  • Careful cleaning and sanitizing of all tablets and equipment immediately before and after your interview
  • An interviewer who has limited direct contact with you and wears personal protective gear for the duration of your discussion (we can provide a disposable mask for you as well)

We are eager to keep our interviewers and you safe as we continue our important work to help improve Hoosiers’ heath and care. Please let us know if we can provide more details about safety precautions or can further accommodate you in any way.

Researchers in the future will study things in samples like chemicals, biomarkers, and DNA. Chemicals include things like medications or drugs. Biomarkers are signals that something has happened in your body like a hormone change or infection. DNA is your unique genetic information.

We have no current plans to test saliva samples for COVID-19.

No, the interviewer must do all body measurements. It is not possible for anyone to accurately take their own measurements. Our interviewers will be wearing face masks, protective eyewear, and gloves while in direct contact with you. We carefully disinfect all equipment before and after each use.

We recommend it—especially if you are 60 years or older, have any underlying medical conditions, or the interview occurs in a space where we cannot sit about six feet apart from you. We can provide a disposable mask for you.

You can read the study Consent Form here.

If your household has been randomly selected to participate, you can schedule an interview by calling our Indiana University study line at 1-844-875-0057 (toll free). You may also have received a door hanger with the phone number of the professional field interviewer who will be interviewing you. If so, please call your interviewer to arrange an interview time. If no one answers, please leave your name, complete address, and a phone number, and we will return your call promptly.

Confidentiality, data security, and withdrawal

Yes! We understand privacy may be a concern and are dedicated to keeping your answers confidential. All research projects must be approved by an Institutional Review Board. Their job is to protect participant safety, welfare, and confidentiality. IU’s Institutional Review Board has approved this study.

As researchers at Indiana University, we have the utmost concern for protecting our participants’ data. While no one can guarantee complete confidentiality, we have taken many steps to ensure that we protect your personal information, including:

  • Information we have about you will be stored on protected computers. We will limit and keep track of who sees the information.
  • We will remove your name and other direct identifiers (like your date of birth) from your information and replace them with a code. There will be a master list linking the codes to names, but we will keep it separate and secure.
  • In order to access your health information, researchers must promise not to try to find out who you are.
  • We will tell you if someone accesses your data who does not have permission to do so.
  • Your identity will not be included in reports published about the study or databases in which results may be stored.

You may also choose not to answer any questions or provide any information that you do not want to. The researchers for this study are also happy to talk with you about how your personal information will be protected.

This is not a study for insurance companies. This is medical and social research. We will not share your health information with any insurance company or health care provider—including IU Health. But, if you are injured while taking part in the study and you have insurance, your insurance may be billed.

We will not let your insurance know if you participate in the study unless you are injured. We do not expect you to be injured. Answering surveys and giving samples are very safe activities. They are unlikely to cause injury. But if you are injured because of your participation and you have insurance, your insurance may be billed to cover any medical care you receive.

No, we will never sell your address, phone number, or any personal information.

While the Person to Person Health Interview Study researchers do not plan to test your samples for drugs, it is possible that other researchers in the future may want to do so. At that time, we would contact you again to ask for your consent to test your samples for medications and drugs. This information would only be used for health research. It would not be used for any other purpose.

IU has a biobank where your sample will be stored. This is a permanent facility that already holds thousands of samples. There is no time limit for how long your samples will be stored.

Unless you withdraw (quit) from the study, there is no limit on how long your health data will be stored and used for research. Your data may be useful in improving health for generations to come.

You can decide to withdraw at any time by calling the research director, Hank Green, at 812-855-6005. If researchers have already used your information in their studies, we cannot get it back. But we will remove your information and destroy your samples so that they cannot be used for new studies.

Health resources and opportunities

Our interviewers are not medically trained and can’t offer you any medical advice. We urge you to talk with your health care providers for answers to your personal health questions.

There are many helpful websites that may help you find a health care provider. A few sites that may be helpful are:

https://www.medlineplus.gov/directories.html

https://www.hhs.gov/programs/providers-and-facilities

If you become ill or are diagnosed with COVID-19 within 14 days of your home visit or contact with our staff, please call the toll-free study line or your interviewer to report your illness. We can route you to helpful resources.

If you think you need a COVID-19 test, call your primary health care provider or local health department. Tell them about your symptoms and how you think you may have been exposed to the virus. They can let you know where testing is available near you.

You are never required to participate in research—and can decline or withdraw at any time. When you complete the person-to-person interview, we will ask for your consent to be contacted to participate in other related IU research studies. If you consent, you may be invited to participate in studies about COVID-19, exposures to environmental contaminants like chemicals and dust, and more.

If you are interested in health-related opportunities led by researchers at a variety of Indiana’s universities, you may also consider joining the registry of volunteers at allinforhealth.info.