TELL ME WHAT I NEED TO KNOW: A Patient Advocate’s guide to being a Patient Advocate

A few weeks ago I was at the CIRM Alpha Stem Cell Clinic Network Symposium at UCLA and was fortunate enough to hear Gianna McMillan speak about patient advocacy. It was a powerful, moving, funny, and truly engaging talk. I quickly realized I wanted to blog about her talk and so for the first few minutes I was busy taking notes as fast as I could.  And then I realized that a simple blog could never do justice to what Gianna was saying, that what we needed was to run the whole presentation. So here it is.

Gianna McMillan

Gianna McMillan at the CIRM Alpha Stem Cell Clinic Symposium: Photo courtesy UCLA

TELL ME WHAT I NEED TO KNOW

Gianna McMillan, MA – Patient/Subject Advocate, Bioethics Institute at Loyola Marymount University

Stem cell research and regenerative medicine are appealing topics because patients, families and society are weary of inelegant medical interventions that inflict, in some cases, as much harm as benefit. We are tired of putting poison in our loved ones to kill their cancer or feeling helpless as other diseases attack our own bodily functions. California, full of dreamers and go-getters, has enthusiastically embraced this new technology—but it is important to remember that all biomedical research— even in a new field as exciting and inspiring as stem cell therapeutics – must adhere to basic premises. It must be valid science and it must be based on an ethical partnership with patients and research subjects.

In the world of research ethics, I wear a lot of hats. I have been a subject, a care-giver, an Institutional Review Board (IRB) member (someone who actually reviews and approves research studies before they are allowed to proceed), and I have worked with the government on regulatory committees. These days I am finishing my doctoral studies in Bioethics, and while I love the interplay of philosophy and ethical principles, I most truly identify as an in-the-trenches Patient/Subject Advocate. I am compelled to champion patients who struggle with new and devastating diagnoses, hoping desperately for a cure, and who might be faced with decisions about participating in research for their own benefit and for the greater good of science.

In the old days, doctors made decisions on behalf of their patients— who, meekly grateful for the guidance, did whatever they were told. It is a little different now. Patients are better informed, often do their own homework, and demand to be an integral part of their treatment plan. The world of research has undergone similar changes. Instead of investigators “doing things to research subjects”, best practices involve patients in the design of clinical trials. Patients and experienced subjects help decide what specific questions should be the focus of the research; they identify endpoints in the research that are meaningful to the patient population being studied; and they assist in devising tools for patient-reported outcomes and delivery of study results.

The investigator and the research subject have come to be seen as partners.

While the evolution of this important relationship is healthy and wonderful, it should not be assumed that this is an equal partnership. Why? Because subjects are always at a disadvantage.  I realize that this might be an uncomfortable concept. Physician-investigators in charge of the study might want to qualify this statement it by insisting “but we do our best to accommodate their needs”. Subjects would also rather not admit this—because it is hard to make a decision with confidence while simultaneously acknowledging, “I am really at a disadvantage here.”

However, I have learned the hard way that an honest partnership requires addressing some uncomfortable realities.

A short personal story illustrates what I am talking about. When my oldest son was five years old, he was diagnosed with malignant brain cancer. Before meeting with our son’s treatment team for the first time, my husband and I decided that my husband, articulate and concise, would take the lead. He had a legal pad, with a list of questions… each question and answer would take us down the page until, at last, we would use all the information to make a decision—a life or death decision – on behalf of our young child.

In the meeting, the neurosurgeon pointed at brain scans and explained a few things. And then radiologist drew pictures of machines and treatment angles. The oncologist described risks and benefits and side effects. Then we all looked expectantly at my husband—because it was his turn. This lovely man opened his mouth. And closed his mouth. And then burst into tears, holding that legal pad over his chest like a shield. He could not speak. After a few seconds of horrified silence, I stammered out what few questions I could remember. The doctors answered, of course. Their mouths moved, and I leaned in and nodded while making eye contact – but I have no idea what they said.  All I heard was a loud white noise that filled my skull and my husband’s raspy breathing, and my own voice crying out in my head – “Oh my God! My child! My child!”

The point of this story is to illustrate that good people, educated and prepared, ready to bring their best selves to make the most important decision they would ever make, one that would affect the life of a beloved child— these people could not function. Despite this, in just a few days’ time, we were introduced to a research study, one that might cure our child while limiting the damage to his growing brain.  No matter how well-intentioned the research team was—no matter how desirous they were of a “partnership” with us, we were at such a distinct disadvantage, that the relationship we had with these investigators could not be categorized as one “among equals”.

Even now, more than twenty years later, it is painful for me to reflect on this. But I have learned, working with hundreds of families whose children went into clinical trials, that if we can be honest about the dysfunctional nature of this situation, we might take some action to improve it. Let me be specific about the ways research subjects are at a disadvantage.

  1. They often don’t speak the language of the disease.
  2. They are unfamiliar with the process of research.
  3. They are wrestling with emotions: despair, denial, anger and hope.
  4. Their life has been disrupted – and there are consequences.

Compare this with the research team, who knows the lingo, designed the research plan, is not personally affected by the scenario and well, this is business as usual: enroll a subject, let’s get going! How is the notion of “partnership” affected by such unequal circumstances?

Is a meaningful “partnership” even possible?

I say, yes! And this notion of “partnership” is especially important as new technologies come to invade intimate qualities of “self” and the building blocks of what makes each of us human. However, we need to be realistic about what this partnership looks like. It is not equal.  I am going to take a stand here and say that the partner who has the advantage (in this case, the researcher/scientist) is morally obligated to meaningfully address the disadvantage of the other party. This bears repeating. The partner who has the advantage is morally obligated to meaningfully address the disadvantage of the other party.

Over the years, families and subjects have told me what they want and need from the doctors and researchers they work with. They say:

  1. Tell me what I need to know.
  2. Tell me in a way I can hear it.
  3. Tell me again and again.

Let me expand on these a bit. First, if I am a patient new to a diagnosis, a treatment or research—I probably do not know what I do not know. Help me learn vocabulary, procedures, and systems. Tell me about the elements of informed consent so that I recognize them when I see them in the documents you want me to sign. Explain the difference between “standard of care” and “experimental treatment”. Help me understand the research question in the context of the disease (in general) and my own ailment (in particular). Give me the words to ask the questions that I should be asking.

Secondly, there are many different ways of sharing this information: print, video, websites, peer mentors, nurse-educators, and research team members. Hit the topic from all sides and in multiple formats. Thirdly, please realize that there is a learning curve for me— and it is closely tied to my emotional journey with my predicament. I may not be able to absorb certain facts at the very beginning, but a few weeks later I might be mentally and cognitively in a different place. And obviously, I might be an inexperienced research subject when I sign the consent form— but a few months later I will be vastly more sophisticated and at that time, I need the opportunity to ask my more considered and context-savvy questions.

I want to point out that researchers have access to a deep well of wisdom – a resource that can advise and support ethical actions that will help their disadvantaged partners: researchers can ask their experienced subjects for advice.

Remember those hundreds of families I worked with, whose children ultimately enrolled in clinical trials? These experienced parents say:

  • Let me tell you what I needed to know.
  • Let me tell you how I needed to hear it.

Getting input from these experienced subjects and caregivers does two things.

First, the research team is leveraging the investment they have already made in the participants of their studies; and secondly — very importantly — they are empowering the previously disadvantaged partner. Experienced subjects can to share what they have learned or give suggestions to the research team. Physicians and researchers might even build a stable of peer mentors who might be willing to help newbies learn about the process.

Everything I have said applies to all avenues of clinical research, but these are especially important considerations in the face of new and exciting science. It took a long time for more traditional research practices to evolve into an investigator/subject partnership model. Stem cell research and regenerative medicine has the opportunity to do this from the very start—and benefit from previous lessons learned.

When I was preparing my remarks for today, someone casually mentioned that I might talk about the “importance of balancing truth-telling in the informed consent process with respect for the hope of the family.” I would like to unequivocally state that the very nature of an “informed consent process” requires 100% truth, as does respect for the family—and that this does not undermine our capacity for hope. We place our hope in this exciting new science and the doctors and researchers who are pioneers. We understand that there are many unknowns in this new field. Please be honest with us so that we might sort out our thoughts and our hopes for ourselves, in our own contexts.

What message would I wish the scientists here, today, to take away with them?      Well, I am putting on my Patient/Subject Advocate hat, and in my Patient/Subject Advocate voice, I am saying: “Tell me what I need to know!”

 

 

Stem Cell Experts Discuss the Ethical Implications of Translating iPSCs to the Clinic

Part of The Stem Cellar blog series on 10 years of iPSCs.

This year, scientists are celebrating the 10-year anniversary of Shinya Yamanaka’s Nobel Prize winning discovery of induced pluripotent stem cells (iPSCs). These are cells that are very similar biologically to embryonic stem cells and can develop into any cell in the body. iPSCs are very useful in scientific research for disease modeling, drug screening, and for potential cell therapy applications.

However, with any therapy that involves testing in human patients, there are ethical questions that scientists, companies, and policy makers must consider. Yesterday, a panel of stem cell and bioethics experts at the Cell Symposium 10 Years of iPSCs conference in Berkeley discussed the ethical issues surrounding the translation of iPSC research from the lab bench to clinical trials in patients.

The panel included Shinya Yamanaka (Gladstone Institutes), George Daley (Harvard University), Christine Mummery (Leiden University Medical Centre), Lorenz Studer (Memorial Sloan Kettering Cancer Center), Deepak Srivastava (Gladstone Institutes), and Bioethicist Hank Greely (Stanford University).

iPSC Ethics Panel

iPSC Ethics Panel at the 10 Years of iPSCs Conference

Below is a summary of what these experts had to say about questions ranging from the ethics of patient and donor consent, genetic modification of iPSCs, designer organs, and whether patients should pay to participate in clinical trials.

How should we address patient or donor consent regarding iPSC banking?

Multiple institutes including CIRM are developing iPSC banks that store thousands of patient-derived iPSC lines, which scientists can use to study disease and develop new therapies. These important cell lines wouldn’t exist without patients who consent to donate their cells or tissue. The first question posed to the panel was how to regulate the consent process.

Christine Mummery began by emphasizing that it’s essential that companies are able to license patient-derived iPSC lines so they don’t have to go back to the patient and inconvenience them by asking for additional samples to make new cell lines.

George Daley and Hank Greely discussed different options for improving the informed consent process. Daley mentioned that the International Society for Stem Cell Research (ISSCR) recently updated their informed consent guidelines and now provide adaptable informed consent templates that can be used for obtaining many type of materials for human stem cell research.  Daley also mentioned the move towards standardizing the informed consent process through a single video shared by multiple institutions.

Greely agreed that video could be a powerful way to connect with patients by using talented “explainers” to educate patients. But both Daley and Greely cautioned that it’s essential to make sure that patients understand what they are getting involved in when they donate their tissue.

Greely rounded up the conversation by reminding the audience that patients are giving the research field invaluable information so we should consider giving back in return. While we can’t and shouldn’t promise a cure, we can give back in other ways like recognizing the contributions of specific patients or disease communities.

Greely mentioned the resolution with Henrietta Lack’s family as a good example. For more than 60 years, scientists have used a cancer cell line called HeLa cells that were derived from the cervical cancer cells of a woman named Henrietta Lacks. Henrietta never gave consent for her cells to be used and her family had no clue that pieces of Henrietta were being studied around the world until years later.

In 2013, the NIH finally rectified this issue by requiring that researchers ask for permission to access Henrietta’s genomic data and to include the Lacks family in their publication acknowledgements.

Hank Greely, Stanford University

Hank Greely, Stanford University

“The Lacks family are quite proud and pleased that their mother, grandmother and great grandmother is being remembered, that they are consulted on various things,” said Hank Greely. “They aren’t making any direct money out of it but they are taking a great deal of pride in the recognition that their family is getting. I think that returning something to patients is a nice thing, and a human thing.”

What are the ethical issues surrounding genome editing of iPSCs?

The conversation quickly focused on the ongoing CRISPR patent battle between the Broad Institute, MIT and UC Berkeley. For those unfamiliar with the technique, CRISPR is a gene editing technology that allows you to cut and paste DNA at precise locations in the genome. CRISPR has many uses in research, but in the context of iPSCs, scientists are using CRISPR to remove disease-causing mutations in patient iPSCs.

George Daley expressed his worry about a potential fallout if the CRISPR battle goes a certain way. He commented, “It’s deeply concerning when such a fundamentally enabling platform technology could be restricted for future gene editing applications.”

The CRISPR patent battle began in 2012 and millions of dollars in legal fees have been spent since then. Hank Greely said that he can’t understand why the Institutes haven’t settled this case already as the costs will only continue to rise, but that it might not matter how the case turns out in the end:

“My guess is that this isn’t ultimately going to be important because people will quickly figure out ways to invent around the CRISPR/Cas9 technology. People have already done it around the Cas9 part and there will probably be ways to do the same thing for the CRISPR part.”

 Christine Mummery finished off with a final point about the potential risk of trying to correct disease causing mutations in patient iPSCs using CRISPR technology. She noted that it’s possible the correction may not lead to an improvement because of other disease-causing genetic mutations in the cells that the patient and their family are unaware of.

 Should patients or donors be paid for their cells and tissue?

Lorenz Studer said he would support patients being paid for donating samples as long as the payment is reasonable, the consent form is clear, and patients aren’t trying to make money off of the process.

Hank Greely said the big issue is with inducement and whether you are paying enough money to convince people to do something they shouldn’t or wouldn’t want to do. He said this issue comes up mainly around reproductive egg donation but not with obtaining simpler tissue samples like skin biopsies. Egg donors are given money because it’s an invasive procedure, but also because a political decision was made to compensate egg donors. Greely predicts the same thing is unlikely to happen with other cell and tissue types.

Christine Mummery’s opinion was that if a patient’s iPSCs are used by a drug company to produce new successful drugs, the patient should receive some form of compensation. But she said it’s hard to know how much to pay patients, and this question was left unanswered by the panel.

Should patients pay to participate in clinical trials?

George Daley said it’s hard to justify charging patients to participate in a Phase 1 clinical trial where the focus is on testing the safety of a therapy without any guarantee that there will be beneficial outcome to the patient. In this case, charging a patient money could raise their expectations and mislead them into thinking they will benefit from the treatment. It would also be unfair because only patients who can afford to pay would have access to trials. Ultimately, he concluded that making patients pay for an early stage trial would corrupt the informed consent process. However, he did say that there are certain, rare contexts that would be highly regulated where patients could pay to participate in trials in an ethical way.

Lorenz Studer said the issue is very challenging. He knows of patients who want to pay to be in trials for treatments they hope will work, but he also doesn’t think that patients should have to pay to be in early stage trials where their participation helps the progress of the therapy. He said the focus should be on enrolling the right patient groups in clinical trials and making sure patients are properly educated about the trial they are participating.

Thoughts on the ethics behind making designer organs from iPSCs?

Deepak Srivastava said that he thinks about this question all the time in reference to the heart:

Deepak Srivastava, Gladstone Institutes

Deepak Srivastava, Gladstone Institutes

“The heart is basically a pump. When we traditionally thought about whether we could make a human heart, we asked if we could make the same thing with the same shape and design. But in fact, that’s not necessarily the best design – it’s what evolution gave us. What we really need is a pump that’s electrically active. I think going forward, we should remove the constraint of the current design and just think about what would be the best functional structure to do it. But it is definitely messing with nature and what evolution has given us.”

Deepak also said that because every organ is different, different strategies should be used. In the case of the heart, it might be beneficial to convert existing heart tissue into beating heart cells using drugs rather than transplant iPSC-derived heart cells or tissue. For other organs like the pancreas, it is beneficial to transplant stem cell-derived cells. For diabetes, scientists have shown that injecting insulin secreting cells in multiple areas of the body is beneficial to Diabetes patients.

Hank Greely concluded that the big ethical issue of creating stem cell-derived organs is safety. “Biology isn’t the same as design,” Greely said. “It’s really, really complicated. When you put something into a biological organism, the chances that something odd will happen are extremely high. We have to be very careful to avoid making matters worse.”

For more on the 10 years of iPSCs conference, check out the #CSStemCell16 hashtag on twitter.

How do you know if they really know what they’re saying “yes” to?

How can you not love something titled “Money, Mischief and Science.” It just smacks of intrigue and high stakes.

And when the rest of the title is “What Have We Learned About Doing Stem Cell Research?” you have an altogether intriguing topic for a panel discussion.

Sue and Bill Gross Hall: Photo by Hoang Xuan Pham/ UC Irvine

Sue and Bill Gross Hall: Photo by Hoang Xuan Pham/ UC Irvine

That panel – featuring CIRM’s own Dr. Geoff Lomax, a regular contributor to The Stem Cellar – is just one element in a day-long event at the University of California, Irvine this Friday, November 13.

Super Symposium

The 2015 Stem Cell Symposium: “The Challenge of Informed Consent in Times of Controversy” looks at some of the problems researchers, companies, institutions and organizations face when trying to put together a clinical trial.

In many cases the individuals who want to sign up for a clinical trial involving the use of stem cells are facing life-threatening diseases or problems. Often they have tried every other option available and this trial may be their last hope. So how can you ensure that they fully understand the risks involved in signing up for a trial?

Equally important is that many of the trials now underway now are Phase 1 trials. The main goal of this kind of trial is to show that the therapy is safe and so the number of cells they use is often too small to have any obvious benefit to the patient. So how can you explain that to a patient who may chose to ignore your caveats and focus instead on the hope, distant as it may be, that this could help them?

Challenging questions

The symposium will feature experts in the fields of science, law, technology and ethics as they consider:

  • Does informed consent convey different meanings depending on who invokes the term?
  • When do we know that consent is informed?
  • What are human research subjects entitled to know before, during and after agreeing to participate in clinical trials?
  • How might the pushback on fetal tissue research impact the scientific development of vaccines, research on Alzheimer’s disease or other medical advancements?

So if you are looking for something thought provoking and engaging to do this Friday, here you are:

“The Challenge of Informed Consent in Times of Controversy,” Friday, Nov. 13, 9am – 4:30pm, at the Sue & Bill Gross Stem Cell Research Center on the University of California, Irvine campus.

The symposium will be livestreamed, and a video recording will be available on www.law.uci.edu following the event.

REGISTER: The symposium is free to UCI student, staff and faculty. There is a $20 registration fee for non-UCI attendees. Visit the event page to register.