Table 2.
Potential Problem | Potential Solutions | Pros | Cons |
---|---|---|---|
Estimating Eligible Participants | Pilot Study | Up-to-date estimate of available participants, preview potential study problems | Significant investment for a small number of participants |
Chart Review | Estimate number historically available | Does not identify barriers to recruitment, study interventions, and follow-up | |
Identifying Eligible Participants in Real-time | Emergency Physician / Staff identify during treatment | Treating staff know the patient | Not all staff aware of all studies, ED staff very busy, numerous providers and staff, motivation |
Manual Screening by Research Associates / Students | Can often find subjects for cohort studies in real-time | Need a critical number of studies/patients to keep staff engaged. For clinical trials needing intervention need more experienced staff to come in. Increase risk of HIPAA violations | |
Research Coordinator/Network | Familiar with studies, can access and identify participants in real-time outside of treatment team | Funding for position requires large study or multiple studies to be effective | |
Central Paging Alerts | Alerts researchers to potential participants in ED through trauma activations, stroke codes etc. | Only available for a limited number of conditions | |
Procedure Related Alerts (procedure hold or checklists) | Treatment team made aware of trial prior to performing a procedure/ordering tests | Could delay treatment for people not eligible. Still requires call to research team. | |
Alerts through electronic heath records | Alerts can be triggered on a variety of “trigger pints” including orders or results. | Not available in all EHR’s and requires expensive programming. Alerts usually require treating team to still call research team. | |
Alerts through HL-7 feed | Alerts can be triggered on a variety of “trigger pints” including orders or results and be sent directly to research team for further screening | Requires institutional IT costs, foreign software installation and data sharing | |
Obtaining Timely Consent | Legally Authorized Representative (LAR) | Allows for consent by someone other than patient | May not be available, treating team may not have time to explain trial |
Trauma Teams with Designated Counselor | Time to spend with patient and/or LAR | Cost & availability; may require multiple studies to be cost effective | |
In-Field Cell Phone | Limits time to first contact of LAR | No guarantee of contact, could take focus away from treatment time | |
EFIC | Allows for treatment when patient or LAR consent in unavailable | Restrictions on use for emergency research | |
Implement Protocol | Protocol should be simple and easy to follow | Allows for easy execution of research | Limits the number of outcomes and data points that can be studied and collected |
Increased study related personnel / use a Network | Decreases likelihood of errors/violations, guarantees knowledge of protocol specifics | Large start-up cost of new networks, may require a large number of trials to be cost effective | |
Attrition and Follow Up Retention | Reimburse for Transportation | Alleviates issues related to transportation | May not be allowed under all protocols |
Out of area Patients use local follow up | Obtains follow up information | Local Physician must be included in research plan and IRB approval | |
Out of area patients us self-reported follow up | Obtains follow up information | Self-report may be less reliable or not a possible outcome | |
Follow for research during routine follow up for condition | Obtains follow up information | Requires cooperation of follow up care if not in ED or with ED physician | |
Offer no-cost, long term follow up | Obtains follow up information | Costly to trial | |
Shorten Follow Up time | Less likely to lose people | Limits to short term endpoints | |
Use hard endpoints like death | Can follow up with Death registries (SSDI, NDI) | Not an appropriate outcome for many conditions | |
Increase participant contact between visits with phone calls, emails, letters | Keeps the participant engaged in trail and offers reminders of visits, allows for troubleshooting of potential barriers prior to a missed visit | Cost and time involved can be high depending upon number of participants, must obtain IRB arrival for all participant contact and materials |
Abbreviations: HL-7 (Hospital Language -7), EFIC (Exception From Informed Consent), LAR (Legally Authorized Representative), IT (Information Technology), EHR (Electronic Health Record), SSDI (Social Security Death Index), NDI (National Death Index), IRB (Institutional Review Board)