PRECISE-AI_ProposersDay Slides.pdf
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- Performance and Reliability Evaluation for Continuous modIfications and uSEability of AI (PRECISE-AI) Federal contract opportunity
- Solicitation number
- ARPA-H-SOL-25-113
About this file
This document is a draft program solicitation for the Performance and Reliability Evaluation for Continuous modIfications and uSEability of AI (PRECISE-AI) program from the Department of Health and Human Services' National Institutes of Health (NIH). The program aims to create self-correction techniques to automatically maintain the peak performance of predictive AI components across diverse clinical settings. Key innovations include continuous monitoring, degradation detection, root cause analysis, self-correction, and improved clinician-AI communication. The program will establish an open-source repository of tools to autonomously maintain clinical AI model performance and enhance the interpretability of AI outputs. The solicitation outlines five technical areas of focus, including surrogate ground truth label extraction, degradation detection and self-correction, quantifying uncertainty and improving clinician performance, core data infrastructure, and independent verification and validation. The solicitation provides details on the program timeline, evaluation criteria, proposal requirements, and acquisition details. A Proposers' Day event is planned, and the final solicitation will be posted at a later date on SAM.gov.
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| ARPA-H-SOL-25-113_DRAFT.pdf |
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Welcome to PRECISE-AI Proposers Day!
Agenda:
9:30 AM CT Fireside Chat with Dr. Susan Monarez Dr. Susan Monarez, ARPA-H Deputy Director
9:50 AM PRECISE-AI Program Overview Dr. Berkman Sahiner, Program Manager
10:35 AM Recent Advances in AI for Abdominal Radiology (virtual) Dr. Ron Summers, NIH/Clinical Center
10:50 AM FDA Perspective: Monitoring of AI-Enabled Medical Devices (virtual) Dr. Ghada Zamzmi, FDA/CDRH
11:05 AM Break
11:20 AM Acquisition Information Ms. Adrea Robinson, BID Agreements Officer (AO)
11:40 AM Project Accelerator Transition Innovation Office (PATIO) Overview (virtual) Dr. Maryam Ziaei, ARPA-H – T3X Division Director
12:00 PM Closing Remarks Dr. Berkman Sahiner, Program Manager
12:05 PM Lunch
1:30 PM Q&A Response PRECISE-AI Team
2:00 PM Adjourn Formal and Virtual Program
2:00 PM PRECISE-AI PM Sidebars (in-person only) Program Manager and PRECISE-AI Team
2:00 PM Poster Session/Networking (in-person only) Networking Event
5:00 PM Adjourn In-Person Event
Approved for Public Release: Distribution Unlimited
PRECISE-AI
Performance & Reliability Evaluation for Continuous modIfications and uSEability of AI
Fireside Chat with Dr. Susan Monarez Deputy Director, ARPA-H Oct. 17, 2024
Performance & Reliability Evaluation for Continuous modIfications and uSEability of AI
Berkman Sahiner, PhD, Program Manager Resilient Systems Office (RSO), Mission Office (MO) Oct. 17, 2024
AI usage in clinical decision support is increasing
• 10X increase in the number of FDA-cleared AI-enabled medical devices in the US from 2018-20231
• 23% estimated annual revenue growth for AI in medical diagnostics ($3.7B by 2028)2
• 33% annual growth expected in radiological use cases (76% of overall cleared AI-enabled devices)3
⎯ In 2020, 33% of radiologists stated they used AI4
⎯ 20% of those not using AI plan to purchase AI tools in the next 1-5 years
• 39% annual growth expected in cardiovascular use cases (10% of overall cleared AI-enabled devices)5
1fda.gov/medical-devices/software-medical-device-samd/artificial-intelligence-and-machine-learning-aiml-enabled-medical-devices 2marketsandmarkets.com/Market-Reports/artificial-intelligence-medical-diagnostics-market-22519734.html 3managedhealthcareexecutive.com/view/ai-in-medical-imaging-market-expected-to-increase-to-14-2-billion-by-2032 4jacr.org/article/S1546-1440(21)00293-3/pdf 5market.us/report/ai-in-cardiology-market/ http://www.fda.gov/medical-devices/software-medical-device-samd/artificial-intelligence-and-machine-learning-aiml-enabled-medical-devices https://www.marketsandmarkets.com/Market-Reports/artificial-intelligence-medical-diagnostics-market-22519734.html http://www.managedhealthcareexecutive.com/view/ai-in-medical-imaging-market-expected-to-increase-to-14-2-billion-by-2032 http://www.jacr.org/article/S1546-1440(21)00293-3/pdf https://market.us/report/ai-in-cardiology-market/
AI models are developed in controlled and static environments but real-world clinical environments are highly dynamic
Clinical test / procedure
Deploy
Changes in input datasets (data shifts) are not detected or considered by AI
AI input data
AI performance degrades, increasing misdiagnoses by AI and causing mistrust by clinicians
Tested & validated on input data. Basis for model performance: manually extracted ground truth
PRE-MARKET POST-MARKET
Patient Population
Data AcquisitionIT Infrastructure
New research
Clinical Behavior
Patient mgmt. guidelines
FDA
What if AI models in healthcare auto-corrected to maintain peak model and clinician performance?
Clinical AI model performance degrades over time, threatening patient safety www.statnews.com/2022/02/28/sepsis-hospital-algorithms-data-shift/ www.fiddler.ai/blog/91-percent-of-ml-models-degrade-over-time https://www.scientificamerican.com/article/yes-ai-models-can-get-worse-over-time/ https://www.nature.com/articles/s41598-022-15245-z www.sciencedirect.com/science/article/pii/S2667096822000143
Current post-market evaluation strategies are not timely or scalable
• 0% of current clinical AI models receive regular testing and updating during clinical use to ensure accuracy of output
• Despite the proliferation of medical AI clearances/approvals, little is known about their real-world usage 6
• No requirements to monitor and update clinical AI models during clinical use due to lack of technical solutions
• 84% of clinicians say safety and efficacy validation is an important attribute for validation7
• Clinician intuition is the primary mechanism of detecting model degradation. Harm may have occurred before degradation is detected
• No clinically validated methods currently exist to monitor medical AI model performance as mandated by the 2023 Executive Order. The FDA is developing a regulatory path for post-market AI model updates, but current technologies from platform vendors do not include degradation detection or auto-correction capabilities
6ai.nejm.org/doi/full/10.1056/AIoa2300030 7 https://www.ama-assn.org/system/files/physician-ai-sentiment-report.pdf https://ai.nejm.org/doi/full/10.1056/AIoa2300030 http://ama-assn.org/system/files/physician-ai-sentiment-report.pdf
AI Decision Support Tools (AI-DST) can behave differently in each location and deployment context.
Patient Population
Data AcquisitionIT Infrastructure
New research
Clinical Behavior
Patient mgmt. guidelines
Increasing # of FDA-cleared AI-enabled medical devices o f n ew
A I-e na b le d d ev ic es cl ea re d b y th e
FD
A
Increasing number & diversity of deployment locations for each AI-DST
Continuously changing deployment contexts at each location
Single clinic Health system All developer deployments
Example AI model degradation resulting from shift in local patient demographics
AI model degradation resulting from a system-wide software update
Model degradation resulting from new national guidelines
Current manual approaches are incapable of addressing performance degradation at scale.
Since AI model degradation varies across clinical environments, automation is needed to maintain performance in all locations
Static input data
High Performance
High performance in a controlled environment
PRECISE-AI: Tools will auto-detect degradation and auto-update to maintain performance
Auto-corrected performance
Auto-corrected performance
Auto-corrected performance
TODAY: Performance may degrade differently across hundreds of clinical environments
Hospital A input data
Performance Degradation
Performance Degradation
Performance Degradation
Hospital B input data
Hospital C input data
Hospital A input data
Hospital B input data
Hospital C input data
PRE-MARKET POST-MARKET
CURRENT STATE IN POST-MARKET
Post-market assessment is manual and sporadic with no scalable method to detect or remedy performance degradation
No scalable method to establish what the “correct AI output” should have been, which is the first step measure the day-to-day performance of the AI model
Model performance is self reported by developer if done at all. Extent of model degradation in real clinical use is unknown
Model (un)certainty is not clearly communicated to clinicians, eroding trust
PRECISE-AI
Basis for model performance, i.e., the ground truth label, is auto-extracted from clinical data
Continuous monitoring of performance degradation during clinical use
Auto-identify root cause(s) and automatically self-correct degraded models. No need for AI model experts at every clinical site
Clear & actionable communication shared with clinicians, developers, and FDA about the issue, cause, and correction
Clinicians can better interpret model uncertainty, calibrate their trust, and use AI tools more effectively
Today’s post-market strategies are slow, inconsistent, and manual.
PRECISE-AI’s tools aim to fix that.
Continuous data flow from multiple sources to create location- and case-specific surrogate ground truth label
Root cause analysis & recommended update
Automatic self-correction to maintain model performance
Monitor AI performance against ground truth to detect degradation
Data set shift
Performance degrades
Misdiagnoses and clinician mistrust
Discontinued usage of unreliable AI decision support tools
POST-MARKET
POST-MARKET
Actionable communication to…
Improve clinician performance
Improve model development
Improve oversight
Root cause analysis
(TA2.2)
Automatic self-correction tools
(TA2.3)
Degradation Detection
(TA2.1)
TA1: Surrogate Ground Truth Label Extraction
TA2: Degradation Detection & Self-Correction
Communicate uncertainty level of AI model and factors contributing to degradation
Demonstrate evidence of improved clinical decision-making due to uncertainty in model outputs and bidirectional communication with the clinician
Continuously gather clinical test results, billing codes, and longitudinal records from multiple institutions
Automatically estimate the true presence or absence of a condition (surrogate ground truth label) across clinical use-cases, which is used as a basis for performance evaluation in TA2.
PRECISE-AI seeks to deliver A self-correcting, diagnostic, and transparent communication system to ensure clinical AI safety
TA3: Quantify Uncertainty & Improve Clinician Performance
Assess performance for each TA and wholistically for the program through operationally relevant metrics
TA 5: Independent Verification and Validation (IV&V)
TA 4: Core Infrastructure Enable interoperable data collection, sharing, analysis, and reporting, across key stakeholders
Attribute degraded model performance to a root cause
Continuously compare surrogate ground truth to AI output to detect changes in performance
Address model degradation by updating to the best performing of several competing options that are continuously running and adapting in the background
Performers will select clinical use cases from priority tracks to increase the breadth and generalizability of innovations.
X-ray
Clinical Track
CT
EHR
Example Use Case
Computer-assisted triaging tool for prioritizing chest X-ray images based on suspected presence of pneumothorax
Clinical decision support tool to help clinicians assess Endotracheal Tube (ETT) placement on Chest X-ray images
Clinical decision support tool to help clinicians detect acute appendicitis on thoracic CT images
Computer-assisted triaging tool for flagging and communicating suspected Intracranial Hemorrhage (ICH) on non-enhanced head CT images
AI model for early prediction of significant events in critical care based on EHR data
AI model to predict early mortality among critical fracture patients based on EHR data
TA1: Surrogate Ground Truth Label Extraction
CURRENT STATE OF PRACTICE: The performance of AI decision support tools (AI-DSTs) cannot be monitored automatically because there is no scalable mechanism to establish a patient ground truth label (i.e. basis for evaluating model performance)
PRECISE-AI APPROACH: Automatically extract the surrogate ground truth label from the wealth of data that exists in patient records to establish a basis for continuously evaluating clinical AI model performance.
Surrogate ground truth label is automatically produced indicating:
Patient is pneumonia-positive AI output was incorrect Incorrect output needs to be considered in AI performance eval
AI evaluates patient’s x-ray images and classifies the patient as pneumonia positive or negative.
Clinician evaluates the patient’s information and the AI output, recommends next steps for case management
For this patient, the AI classification is pneumonia-negative
Incorrect AI output goes undetected, threatening patient health.
For this patient, the AI classification is pneumonia-negative
The patient got other tests that indicated they were pneumonia-positive. This information is not extracted from the patient’s health data to compare with AI output.
AI model output
Definitive test results
Patient’s International Classification of Diseases (ICD) codes, infection-related symptoms, clinical reports, prescribed medication and other data fed into PRECISE-AI’s ground truth label extraction system
AI model output
Auto-extracted surrogate ground truth label
Objective: Automatically and continuously identify surrogate ground truth labels and metadata for each patient across a breadth of clinical use cases and clinics where AI models are used.
TA1 Metrics
Metric Phase I (0-24 mo.)
Prototyping & tool development
Phase II (25-36 mo.)
Testing, improvement, & expansion
Phase III (37-48 mo.)
Integration & product development Breadth of clinical validation (# of clinical sites per performer) 3 sites 5 sites 8 sites Automation of surrogate ground truth labels (% of cases where a surrogate ground truth label can be automatically determined based on clinical data - e.g., EHR/clinical report/imaging for retained patients)
≥ 60% ≥ 75% ≥ 90%
Agreement with EHR1 (% agreement between data elements extracted with automated methods developed in PRECISE-AI versus manual extraction using the same EHR data on a randomly selected subset of cases)
≥ 95% ≥ 99% ≥ 99%
Agreement with manual ground truth1 (% agreement of the automated surrogate ground-truth method and the manual ground-truth (determined by an expert panel of clinicians when needed) using all available data on a random subset of cases)
≥ 85% ≥ 90%. ≥ 95%
Data sharing (% of patient cases with a surrogate ground truth label and metadata that are shared with other performers)
≥ 70% ≥ 90% ≥ 95%
1 For example, for a binary classification problem, agreement would be the average of positive percent agreement and negative percent agreement.
TA2: Degradation Detection & Self-correction
CURRENT STATE OF PRACTICE: No standard method to quickly and accurately detect or correct performance degradation post-market.
PRECISE-AI APPROACH: Model performance is continuously monitored, assessed, and improved.
Alert: Model sensitivity has dropped
Changes in clinical settings
Before Data Shift: Model performing as expected After Data Shift: Model sensitivity has dropped but no one is aware of the degradation or its cause
Diseased
Undiseased
Root cause: A change in the distribution of the disease-positive patients
Correction result: Sensitivity is brought back to non-degraded level
ROOT CAUSE DETERMINED
(TA2.2)
AUTOMATIC CORRECTION
(TA2.3)
DEGRADATION DETECTED
(TA2.1)
e.g., statistical process control techniques e.g., simulation modeling and signature analysis e.g., continual learning
Objective: Automatically detect, identify root causes for, and correct AI-DST degradation to maintain peak performance.
TA2 Metrics
Metric Phase I (0-24 mo.)
Prototyping & tool development
Phase II (25-36 mo.)
Testing, improvement, & expansion
Phase III (37-48 mo.)
Integration & product development
Breadth of clinical use cases (# of clinical use cases per performer and degree of integration with PRECISE-AI tool suite)
2 clinical use cases 4 clinical use cases 4 clinical use cases including 2 integrated in the PRECISE-AI tool suite
Continuous assessment (% of clinical use-cases where continuous performance assessment is occurring)
≥ 50% ≥ 75% 100%
Detection sensitivity (% of correct degradation alerts following a 5% degradation in AI-DST model performance)2, 3 ≥ 70% ≥ 80% ≥ 90%
Accuracy of root cause (% of degradation events3 with a correctly identified root cause)
≥ 70% ≥ 85% ≥ 90%
Mitigation of model degradation4 (% of addressable degradation events3 where automated model update restores performance to original level [statistically non-inferior performance with a margin of 2.5%])
≥ 40% ≥ 55% ≥ 80%
Implementation rate (# of use cases where automated model degradation detection, root cause identification and automated model update are clinically implemented)
≥ 1 use case, pre-production quality
≥ 3 use cases, pre-production quality
4 use cases, production quality
AI self-correction performance4 in clinical use (e.g., average % reduction in false-negatives at a given specificity compared to before correction)
≥ 40% reduction in ≥ 50% of use cases
≥ 50% reduction in ≥ 75% of use cases
≥ 70% reduction in 100% of use cases
2 At a clinically relevant false alarm rate and time-to-correct alarm, to be specified by the performer in their proposal 3 In a simulation environment, or in clinical use, or both 4 For clinical use, when using ground truth determined both with the automated and the manual methods. For manual ground truth, the data set can include a randomly selected subset of cases
Example: 50% reduction of false-negatives at 90% specificity
0.6
0.7
0.8
0.9
0 0.1 0.2 0.3 0.4 0.5 0.6
Se ns iti vi ty
False-Positive Rate=1-Specificity
FN:10%
Degraded Model
Model with AI Self-Correction
FN:5%
0.95
0.9
TA3: Quantify Uncertainty & Improve Clinician Performance
CURRENT STATE OF PRACTICE: Medical AI-DSTs fail to convey model certainty in a meaningful or actionable way resulting in inappropriate level of trust.
PRECISE-AI APPROACH: Accurately quantify model uncertainty and convey rationale using easy-to-interpret and actionable communication tools.
Clinician can not trust AI to assist their decision making
Improved clinical decision making due to how model uncertainty and other components are conveyed to the clinician
Often, model uncertainty is not conveyed at all.
Diagnosis is positive [No indication of certainty]
Uncertainty score = 3.6 [Not actionable]
Expressions of model uncertainty are not interpretable or actionable.
Communication does not provide critical context on how & why the AI made its determination.
Lung mass is cancerous [No rationale]
Uni-directional communication with clinician
Bi-directional communication with clinician
Misdiagnoses and clinician mistrust
Discontinued usage of unreliable / confusing AI-DSTs
The detected mass has an 85% chance of being malignant.
What is that estimate based on?
This diagnosis is based on cases with similar medical histories, demographics, and presentation.
Show me the CT scans from several similar cases. Also, when were you last calibrated?
Sure, here are the similar scans.
I was re-calibrated 3 days ago and am performing at optimal levels.
Objective: Improve clinician trust in AI-DST and enhance clinician performance.
Uncertainty Quantification
Less uncertainty here
More uncertainty here
Same distance to decision boundary but…
Decision boundary
Different types of uncertainty quantification:
• 60% chance the patient has disease
• 60% chance the patient has disease, and the 95% confidence interval for disease is [55% - 65%]
• Lesion volume is 1.0±0.1 cm3
Metric Phase I (0-24 mo.)
Prototyping & tool development
Phase II (25-36 mo.)
Testing, improvement, & expansion
Phase III (37-48 mo.)
Integration & product development Performance of the uncertainty estimation method:
Improvement in misclassification rate when abstaining from making a prediction based on the model score and uncertainty estimate 5
≥ 15% ≥ 30% ≥ 45%
Useability (average Likert score [1-10 scale] for tool usability as judged by clinicians) of tools developed in TA3
Uncertainty communication tool: ≥
2nd communication tool: ≥ 7
Uncertainty communication tool: ≥ 8
2nd communication tool: ≥ 8
3rd communication tool: ≥ 7
Integrated tool suite: ≥ 9
Clinician decision making improvement 6 (i.e., reduced provider misdiagnosis, e.g., % reduction in false-negatives at a given specificity) while using the AI-DST, comparing without versus with the use of PRECISE-AI tools
20% reduction with uncertainty estimation and TA2 tools in ≥ 50% of use cases
30% reduction with all tools in ≥ 75% of use cases
40% reduction with all tools in 100% of use cases
Clinical Efficiency 6 (Time for case interpretation with TA3 tools relative to no tools.)
1.2X 1X 0.8X
5 At an abstention rate to be specified by the performer in their proposal 6 Measured using observer performer studies
TA3 Metrics
TA4: Core Data Infrastructure
The PRECISE-AI Core Data Infrastructure will:
Aggregate analyses and results across performers, clinical sites, and use cases to create a consolidated data sharing infrastructure to advance TA1, TA2, and TA3 technology development, including ground truth sharing among performers and reporting mechanisms.
Provide common data infrastructure capabilities using existing data repositories and cloud services to facilitate data sharing and minimize costs.
Leverage and extend standardized data models and common data standards for AI-DST input, metadata, output, ground truth, and other relevant data elements.
Ensure interoperability and usability by adhering to FAIR data principles, providing APIs for data and model sharing, and creating comprehensive documentation.
Maintain privacy and security standards to preserve data governance, chain of custody, patient privacy, and prevent unauthorized access to PHI.
The core data infrastructure will enable auto-correction of AI-DSTs in real-world clinical settings at each level (single clinic, health system and global level)
Global sharing of ground truth labels and AI-DST corrections
Local ground truth labeling and AI-DST corrections
TA4 Metrics
Metric Phase I (0-24 mo.)
Prototyping & tool development
Phase II (25-36 mo.)
Testing, improvement, & expansion
Phase III (37-48 mo.)
Integration & product development Data types supported (proportion of data types requested by TAs 1-3)
≥ 90% ≥ 95% 100%
Sites supported (# of TA1 sites with API for data ingest) All sites from Phase 1 All sites from Phases 1 & 2
All sites from Phases 1, 2 & 3
TA5: Independent Verification and Validation (IV&V)
The PRECISE-AI IV&V team will independently evaluate performers through a collection of program metrics. To do this they will:
Work with clinical sites and all performers to appropriately collect and integrate needed performance data.
Analyze performance data using appropriate metrics to derive an outcomes-targeted set of evaluation results.
Provide statistically valid confidence intervals on program metrics so that quantitative outputs clearly map to qualitative program outcomes.
Provide feedback for performers and ARPA-H on program metric evaluations at appropriate intervals.
Provide clear communications on the entire metric evaluation pipeline.
Oversee adherence to data engineering and interoperability standards.
The IV&V team will quantify overall program success by using evaluation metrics aligned with program objectives
Collaboration Expectations
TA3
TA2
TA1
Clinical AI model input data and surrogate ground truth
Clinical subject matter expertise
Clinical subject matter expertise
Access to AI- DSTs to be run in clinical environment
Access to AI-DSTs for development of communication tools
Design and test of AI-clinician communication tools
MRMC and field studies to investigate effectiveness
Design and test of AI-clinician communication tools as AI-DSTs are updated
Coordinate on data set elements and surrogate ground truth extraction methods
Coordinate on simulation tools, designs for elucidation of potential root causes from experts
Coordinate on identification of communication tools that are successful to minimize the number of iterations
TA1
TA2
TA3
TA5TA4 Seamless data and code exchange Data and code availability for IV&V
Clinical AI model input data and surrogate ground truth
TA1: Surrogate Ground Truth Label Extraction
1-2 teams per clinical track
Down-select to integrated teams
Phase I (24 Months) Prototyping & initial tool development
Phase II (12 Months) Testing, improvement, & expansion
Phase III (12 Months) Integration
FY25 FY26 FY 27 FY28 FY29
Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q5 IRBs for 3 clinical sites (per performer)
IRBs for 5 clinical sites (per performer)
IRBs for 8 clinical sites (per performer)
Initial testing & validation of 2 use cases in 2 tracks
Testing & validation of 2 additional use cases
Develop automated methods for surrogate ground truth label extraction from health records Continuous assessment of 2 initial use cases at 5 sites Continuous assessment of all 4 use cases at 8 sites
Compare surrogate ground truth label extraction methods w. traditional methods Improvement and generalizability of surrogate ground truth label extraction from health records at any clinical site
Data harmonization across clinical sites and use cases
Data harmonization across clinical sites and all use cases
Data harmonization across 8 clinical sites and all use cases
Develop degradation detection tool (1: Detect performance change based on model output, 2: detect changes in AI-DST model inputs, 3: Simulate changes to model inputs)
Application of degradation detection tool to use cases in clinical setting
Degradation alerting plan
Validation of model degradation detection tool with newly-added sites
Validation of model degradation detection with newly-added sites
Demonstrate techniques to simulate potential root causes Application of root cause detection methods to real data
Improvement of root cause detection methods with real data
Validation of root cause detection methods with real data from new sites
Convene SME panel to ID root causes
SME panel to ID root causes
SME panel validates tool
Develop framework for suggesting model correction
Iteratively develop & test AI-DST retraining methods
Simulation & real-world studies to validate performance after model correction Continuous background testing of alternative models
Application of automated update methods to real data across sites and use-cases
Validation of root cause detection methods with real data from new sites
Development and initial testing of uncertainty quantification methods
Application and improvement of all tools using data from new sites and use-cases
Develop uncertainty communication tool Develop 2nd communication tool Develop 3rd communication tool
Clinician performance & usability studies
Clinician performance & usability studies
Clinician performance & usability studies
Clinician performance & useability studies
Field studies to demonstrate improved AI-clinician team performance
Stand up Data Infrastructure Maintain and expand capabilities of data infrastructure
TA2:
Degradation Detection & Self- Correction
1-2 teams per clinical track
TA3: Quantify Uncertainty & Improve Clinician Performance
1 team per clinical track
TA4: Infra (1 team)
Milestones & Timeline 2626
Integrated program deliverables
• An open-source tool suite for clinical AI developers
• A self-monitoring medical device
• Individual hospital performance monitoring capabilities
• Multi-organizational performance monitoring capabilities
Key deliverables:
TA1: Demo of generalizability across clinical sites
TA2: Open-source software for AI-DST root cause analysis & self-correction
TA3: Open-source software for two additional communication tools
TA1: Open-source software for automated ground truth label extraction from health records.
TA2: Open-source software for AI-DST degradation detection
TA3: Open-source software for AI-DST uncertainty quantification and communication.
Affordability and Accessibility
Inclusive Data Collection
• Geographic and demographic diversity will be prioritized across program performers and partners.
• Full transparency for safety and public interest.
Enable clinical AI models to self-update and perform well for all populations
Equitable AI performance included in program requirements.
Example: Verification team performs subgroup analysis using appropriate subgroups.
Kaushal A. JAMA 2020
US Patient Cohorts Used for Training Clinical Machine Learning Algorithms, by State https://jamanetwork.com/journals/jama/fullarticle/2770833
Impact of PRECISE-AI
CliniciansPatients Hospitals Developers Regulators
• Improves clinician use of AI-
DSTs through transparency into its performance and reliability.
• Supports translation of AI statistical uncertainty to actionable alerting and/or recommendations.
• Enables clinicians to interact with AI tools in a novel and time-efficient manner through improved communications tools.
• Reduces the likelihood of harm caused by incorrect medical decisions due to degraded AI model output.
• Performance safeguards and decision support tools facilitate improvements in patient experience.
• Enables hospitals to monitor and fix AI tools that demonstrate performance degradation, reducing risk to patients, clinicians, and overall hospital operations.
• Informs the hospital about model performance under their clinical settings, thus enables them better understand the value they are gaining from the model.
• Access to open-source software and toolkits for continued innovation on AI model performance.
• Catalyzes expandable data sharing platform that provides developers with feedback on device performance
• Helps developers differentiate their AI-DSTs through the integration of monitoring and self-correction
• Adds to total lifecycle evaluation by providing tools that enable continuous monitoring of performance of cleared AI-enabled decision support tools.
Due Dates and Final Program Solicitation
• Anticipated Solution Summary Due Date: Nov. 7, 2024
• Anticipated Proposal Due Date: January 8, 2025
• Monitor SAM.gov:
⎯Any changes to the Program Solicitation (PS) will be made via formal amendments and posted on SAM.gov
• Conform to all PS requirements ⎯ Thoroughly read the PS ⎯Non-conforming proposals will not be evaluated or considered for award
Program Page
SAM.gov for
Acquisition Details
Adrea Robinson, Agreements Officer Business Innovation Division (BID)
General Proposal Information
• Follow all instructions
• Use provided templates and forms
• All communications via PRECISE-AI@arpa-h.gov
• IP assertions must be included
• Research Security Disclosure Senior/Key Personnel only
• FFRDCs & USG entities are not eligible to propose
• Detailed budget required for Phases I & II; Rough Order of Magnitude (ROM) for
Phase III mailto:PRECISE-AI@arpa-h.gov
• Solution Summary required.
• Submissions must be through the submission portal and on time.
• SAM registration must be active at time of submission.
Proposal Submission Information
TA1
TA3TA2
TA4
TA5
Proposal Options
• Down select anticipated
• Performers to re-propose
• Proposals must address TA1, TA2, and TA3
• Teams can reorganize
Phase III Proposals
Solution Summary Submission
• REQUIRED
• Length should not exceed 3 pages (1
TA) or 6 pages (multiple TAs) (excludes cover page & ROM).
• Must include all sections as specified in the provided template.
• Will be reviewed, not evaluated.
• Submitted to solutions.arpa-h.gov
Full Proposal
• Government will recommend or discourage submission based on solution summary review.
• Submitted in solutions.arpa-h.gov
Evaluation and Selection
• The Government will evaluate each conforming proposal against criteria 1–4.
• Selection for award will be made as outlined in the Innovative Solutions Opening.
Process Overview
1. Overall Scientific and Technical Merit
⚬ Innovative, feasible, achievable, and complete.
⚬ An outcome that achieves the goal can be expected as a result of award
⚬ Risk identification with mitigation strategy.
2. Proposer’s Capabilities and/or Related Experience
⚬ Team expertise and experience.
⚬ Experience in similar efforts.
3. Potential Contribution and Relevance to the ARPA-H Mission
⚬ Future application, including unmet needs within biomedicine and to improve health outcomes.
⚬ Potential for interdisciplinary approach.
4. Budget Risk Analysis
Evaluation Criteria
• Budget narrative should not repeat spreadsheet data
• Propose fully-burdened labor rates
• Provide any applicable rate agreements
• Provide a list of materials and equipment (no miscellaneous, contingency, etc.)
Volume 2 – Price/Cost Proposal
OTs are agreements
• Mutual assent, expressed by a valid offer and acceptance; adequate consideration; capacity;
and legality (i.e., these are contracts, but not FAR procurement contracts.)
• Leverage commercial business practices more so than traditional FAR procurements.
Collaborative
• Increased collaboration and partnership, leading to more effective use of resources and knowledge sharing.
Flexible
• Many typical contract laws and regulations don’t apply (e.g., CICA, FAR, CAS).
• Greater flexibility in project design and implementation.
• May fully negotiate data rights, patents, etc.
Award Type – Other Transactions
Final Guidance Monitor SAM.gov ⎯ Any/all changes to the ISO will be made via formal amendments and posted online at SAM.gov
⎯ No information discussed at Proposers' Day shall be construed as modifying the terms and conditions of the
ISO
Conform to all ISO Requirements ⎯ Thoroughly read the ISO
⎯ Pay special attention to the eligibility requirements outlined in the ISO
⎯ Non-conforming proposals will not be evaluated or considered for award
Dates and Deadlines ⎯ Solution Summary Due Date:
November 7, 2024
⎯ Anticipated Proposal Due Date: January 8, 2025
Questions ⎯ Refer to the Precise-AI FAQ Website
(frequently updated!)
⎯ PRECISE-AI@arpa-h.gov https://sam.gov/content/home
| Welcome to PRECISE-AI Proposers Day! |
| PRECISE-AI��Performance & Reliability Evaluation for Continuous modIfications and uSEability of AI |
| PRECISE-AI��Performance & Reliability Evaluation for Continuous modIfications and uSEability of AI |
| AI usage in clinical decision support is increasing |
| AI models are developed in controlled and static environments�but real-world clinical environments are highly dynamic |
| Slide Number 6 |
| Clinical AI model performance degrades over time, threatening patient safety |
| Current post-market evaluation strategies are not timely or scalable |
| AI Decision Support Tools (AI-DST) can behave differently in each location and deployment context. |
| Since AI model degradation varies across clinical environments, automation is needed to maintain performance in all locations |
| Today’s post-market strategies are slow, inconsistent, and manual. �PRECISE-AI’s tools aim to fix that. |
| Slide Number 12 |
| Performers will select clinical use cases from priority tracks to increase the breadth and generalizability of innovations. |
| TA1: Surrogate Ground Truth Label Extraction |
| TA1 Metrics |
| TA2: Degradation Detection & Self-correction |
| TA2 Metrics |
| Example: 50% reduction of false-negatives at 90% specificity |
| TA3: Quantify Uncertainty & Improve Clinician Performance |
| Uncertainty Quantification |
| TA3 Metrics |
| TA4: Core Data Infrastructure |
| TA4 Metrics |
| TA5: Independent Verification and Validation (IV&V) |
| Collaboration Expectations |
| Slide Number 26 |
| Affordability and Accessibility |
| Impact of PRECISE-AI |
| Due Dates and Final Program Solicitation |
| PRECISE-AI��Acquisition Details |
| General Proposal Information |
| Proposal Submission Information |
| Proposal Options |
| Slide Number 34 |
| Process Overview |
| Evaluation Criteria |
| Volume 2 – Price/Cost Proposal |
| Award Type – Other Transactions |
| Final Guidance |
File details come from the government source that posted it. Updated .