Transcript Slide 1

Steven R. Cummings, MD
Emeritus Professor of Medicine and Epidemiology, UCSF
Director, SF Coordinating Center
Mytrus, Founder & CEO
Purpose and Outline
• Describe a method that may conduct trials
more efficiently
• Demonstrate the method developed by a
start-up, Mytrus
• Discuss its limitations
Financial Interest
Founder and stock holder in Mytrus
Comparative Effectiveness Trials
• Generally large… and expensive
• Ideally ‘real world’
Bricks-and-Mortar Multicenter Trials
• Bricks-and-mortar clinical sites – including
academic sites – are expensive
• Sites account for ~75% of trials costs
Bricks-and-Mortar Multicenter Trials
• Recruitment is limited to subjects who live
near the sites
• Research sites typically enroll select patients;
not “real world”
Direct-to-Participant (D2P) Trials
• One clinical & coordinating site
• Connects to participants at home by web,
phone, and wireless technologies
Direct-to-Participant (D2P) Trials
• All parts of trials can be done from home:
eligibility, consent, labs, drug delivery, efficacy
and safety endpoints
Potential value
• 20-60% less expensive especially for large
studies
• May recruit more rapidly
• More ‘real world’
First D2P Trial: KALM Trial (2000)
• Nutraceuticals for insomnia or anxiety
• All on-line: eligibility, consent, drug delivery,
endpoints, safety management
• 391 recruited from 45 states in 8 weeks
1747
Key Support for the D2P Method
• FDA supports the method; approved a trial
• Trials have been approved by national (WIRB)
and local (UCSF, UC Davis…) IRBs
How it is done
Trial of Detrol for Overactive Bladder
From the Subject’s Point of View
Many Sources of Subjects
• Web: search engines, Craig’s list, health sites,
online communities
• Medical groups, HMOs, practice networks
• Pharmacy databases, e.g. Medco
• Recruitment companies
Study Drug Is Shipped to Homes
• Overnight courier
• Signature required
• Participant enters study drug ID to confirm
receipt
Points and Issues
What Can be Tested?
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Labs and many in home measurements
Behavioral interventions
Injectable drugs given by home nurses
Clinical endpoints
– Self report confirmed by medical records
– Medical databases, eg Medicare, EMRs
D2P Trials in Medical Practice
• Medical practices can participate without a
research infrastructure
• Identify patients who may qualify
• Give patients an iPad with the system in the
office; continue follow-up on line at home
• The patient is managed by the central site
• eg, a UAB trial will enroll 8,000 from primary
care offices to compare 2 osteoporosis drugs
What Can’t be a D2P Study?
• Not for trials that require specialized
examinations at baseline and all follow-up visits
• Less efficient for complex trials
– If there are many procedures and hurdles, most
subjects need personal help
D2P Studies and Elderly, Low SES,
Some Ethnic Groups,
• No data yet; web use is growing
• Most parts can be done from home by phone;
using cell-phones may broaden participation
• With a large denominator, trials might
selectively over-enroll some groups
Summary
• The D2P method may make large CER studies
more affordable and ‘real world’