Department of Epidemiology and Biostatistics – One Big Idea

Platform Studies

Big Idea Status: 

Phase 2 Proposal

Phase II, new thoughts.  The strengths of platform studies, exemplified by the STAMPEDE trial, are (1) the presence of a vision at the outset of a long-term research agenda that has the capacity to adapt during its conduct, and (2) a breadth of research questions that could be addressed by a cohesive research group working together to achieve a broad goal. Among the 8 “Big Ideas” applications, 3 target research topics (diabetes, PUMA, radiation health) that could be candidates for this approach and the other applications propose infrastructure that could facilitate it. This effort would benefit from all of the Big Ideas submitted!  

Steve Cummings’ proposal mentions Kirsten's interest in “planning a Center for Public Health (PH) that would work with local communities to provide accurate information on effects of environmental exposures and, potentially, initiate new studies.” Along these lines, I found inspiration at the U of Wisconsin-Madison website describing their “Institute for Research on Poverty,” https://www.irp.wisc.edu/. At the home page, we see their focus is on Wisconsin and on rural poverty; we could provide complementary focus on urban poverty. Under the “people” link, we see that they team with representatives of foundations and the private sector as well as with academics from other institutions -- including UC Davis, UCLA, UCSD, and Stanford; surely they need insights from UCSF biostatisticians and epidemiologists to round out their approaches. Under the “training” link, their 2018 ‘Teaching Poverty 101 Workshop’ provides a lot of valuable background information – indeed, the whole website is valuable.

It would like to see DEB not only conduct research that explains underpinnings of our selected problem – say, Kirsten’s idea – but also studies best approaches to preventing and reducing the problem and works with community partners to implement effective strategies in a sustainable way.

Objectives for Year 1:

  1. Reach out to the UWM IRP group to see if we can join them and benefit from their infrastructure and organizational approaches.
  2. Establish a working group of interested DEB members to refine target topics, and weigh their feasibility and interest to members, and select a final topic. Identify relevant readings, podcasts, and experts; meet regularly to review and discuss these.
  3. Outline a strategic plan for the coming years, identifying many side options (to allow adaptation). Identify personnel needs and emerging leaders within DEB. Identify resources that could provide support.    

Budget:

My initial thought is that at least 3-4 faculty members would have 5%-10% of their time covered to launch this effort.   

Your thoughts on this agenda are most welcome.

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Phase-I submission. While teaching Biostat 226 this year, I was reminded of STAMPEDE, a multi-arm multi-stage randomized controlled trial cancer protocol that was selected as 1 of 2 RCTs of the year by the Society for Clinical Trials. Per doi:10.1093/annonc/mdx410: "...opening to recruitment with five research questions in 2005 and adding in a further five questions over the past 6 years, it has reported survival data on 6 of these 10 RCT questions over the past 2 years [1–3]. Some of these results have been of practice-changing magnitude [4, 5]." It appears that STAMPEDE also caught the eye of HDFCCC leadership, who sent this solicitation on May 10: "As part of a strategic planning process, the Cancer Center is conducting a broad scientific strategic review termed Cancer Research in 2030. Essentially, we are asking each of you to predict what cancer research will look like in 2030, and accordingly, what we will need to do to get there. [...This is] an effort to present scientific gap analyses and white papers to help Center leadership plan resource allocation and program design. I would like to meet with the leadership and members of your Site Committee at an appropriate time..."

Although STAMPEDE is tailored to research questions relevant to cancer that call for randomized assignments, I believe that whether randomization is employed or not, (i) a strategic visionary research plan that encompasses a range of linked individually led studies could move every clinical field forward very effectively, and (ii) DEB faculty could be valuable partners -- for example, with epidemiologists contributing expertise in behavioral measures and interventions and biostatisticians contributing expertise in study design, conduct, and analysis methods (as in STAMPEDE). Matching budgets from partner departments could cover time of faculty developing such an umbrella protocol. 

As we collectively gain experience in developing strategic plans, we also will identify specific areas of our own fields that need further development. Clinical research is moving toward use of Common Data Elements and PROMIS measures (doi: 10.1037/hea0000752); similarly, there is a need for standardization of many behavioral measures and methods to analyze them and need for implementation studies to optimally operationalize the platform protocols (Campbell MK et al, Health Technol Assess. 2007 Nov;11(48):iii, ix-105).

I foresee a potentially wide application of this visionary approach, with DEB faculty partnering with clinical colleagues to accomplish the goals.  

Comments

Nice suggestion.  But what would you achieve in the one year and how would it be self-sustaining after the first year?  Is there an infrastructure you can put in place to make it easier in the future?

Hi Chuck, I'd welcome your thoughts on the points you raise. 

I imagine that in the first year, participants within a given clinical area could hone in on their forest and enough of the trees to write at least one grant together and map out plans for others. Infrastructure might be developed in collaboration with existing coordinating centers / patient networks in order to tap their participant resources.   

Very interesting idea. STAMPEDE is indeed an exciting and promising approach; in fact, right now I'm involved with a project that's using design. As to Chuck's point, would you consider having a STAMPEDE expert / point person in the Dept that could help others integrate this design into their trials?

Hi John, I believe STAMPEDE is succeeding thanks to intensive interdisciplinary collaboration, rather than through the advice & expertise of a single point person. In terms of time commitment of participants focusing on a specific topic, a starting model could be the amount of time and regularity and deadlines associated a 2-3 hr course. Your point person / my instructor could be someone who could map out topics that need to be addressed, a sequence and timeline, etc.

I hope we can brainstorm further. I'd love to hear about the study you're designing !

I am intrigued, but also remain a bit foggy on what exactly is being developed here and where the fund are going. 

Hi June, I'd be glad to share more about this anytime.  As I mentioned in my reply to John, intensive dedicated time would be needed and funds to support that could enable it to happen.  Thanks!  

The concept is attractive. Does the Dept wan't to join a project led by a different university? Seems like Aim 2 needs to be addressed in order to determine whether this would be worth an investment Epi resources.

Hi, Steve. Thanks for your comment. 

I believe we hope to aim very high, establishing a research agenda for DEB that many of us would like to spend energy on for a long time. The ISP initiative at UWM could serve as a great model for us. I also think our initiative would benefit of having one/more faculty join theirs because they are well established, they welcome partners from multiple institutions, and we could learn from them as we begin and proceed. Since I haven't reached out to them yet, I don't want to project too far how this would play out. Their large number of high profile partners suggests this is a viable opportunity.

NOTE TO ALL:  I HAVE HOUSEGUESTS COMING FRI-MON (JUL 12-JUL 15). I EXPECT MY TIME TO BE VERY LIMITED THOSE DAYS. 

Thanks to Joan Hilton. I would be very interested to learn more about Platform Studies (exemplified by the STAMPEDE trial) and how that approach could benefit our global diabetes initiative--and other big ideas as well.

 

Hi, Jaime. Thanks for reaching out.

I would love to meet with you to brainstorm on how to specifically integrate our Big Ideas. In general, one way I look at the platform approach is this:  The ~5 year funding cycle tends to drives the time-frames of our research aims. I believe it would be more efficient and effective to carefully characterize our long-term agendas. Further, because research questions roll in over time, adaptable agendas are needed. Such an approach may identify infrastructure that should be established to enable efficient achievement of longer-term goals. One of many pillars of STAMPEDE is use of one control arm (with on-going enrollment so that comparisons are always concurrent) against which several others (some initiated later than others; some discontinued early) are compared. Examples of integration with other Big Ideas could include: selected faculty learning and developing Modern Sampling Methods, engaging with one another through Intensive Scientific Retreats tied in with an Epi-Stat Lectureship, providing mentoring & funding for junior faculty in order to Fund the Future

Dear Joan. I like the way you are thinking, crossing disciplines, sectors and institutions. This is essentially what we have been doing over the last 3 years with the San Francisco Cancer Initiative (SF CAN). From leading that initiative I can say that although the creation of the 'platform' has been ground breaking and productive in moving toward the goal of reducing cancer mortality in San Franciso, it continues to take a huge amount of effort on the organizational side that is not research and also costs a lot of money. So a large cautionary note on your suggested Big Idea if implementation is an eventual goal, but I do like (and have published on) the concept of epidemiologists and biostatisticians being at the center of "pulling together a cohesive group of (multidisciplinary) investigators" to work on a "long term agenda" for a particular research topic.

Hi, Bob. Thanks for your feedback.

Based on your thoughts, it seems we should identify at the outset feasibility characteristics of Selected Topic versus SF CAN versus ISP (and other models?). Your input will be very valuable in thinking this through.

I hope we will jointly select a topic that would engage the minds & hearts of interested faculty members and provide them funding to enable investment in the research. Like you (and Kirsten, Laura, Lydia, and others), I lean toward an important public health problem, influenced by Bay Area experience.

P.S. Here is the start of a list of candidate topics that coulld be submitted to faculty for their vote, along with requests for other topics: 

Interesting and super useful idea. I agree that this project idea has links to the other Big Ideas submitted. Some additional key, tangible deliverables might be useful as well as specific next steps re: grants for sustainability.

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