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BOSTON TECH WEEK 2026

FDA REGULATORY COPILOT

Can we catch the questions a regulatory team has not asked yet?

I built ApprovalOS, a working prototype that helps drug development teams challenge assumptions, spot evidence gaps, and see where experts disagree before a big decision.

Working prototypeAI product strategyHuman-in-the-loop

This is a working prototype. Product and economic claims here are hypotheses unless marked as sourced. FDA and customers haven't validated ApprovalOS.

Working prototype

ApprovalOS

ApprovalOS · Working prototype · Live

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01What I built

One question, reviewed from several angles

ApprovalOS asks several specialized AI agents to review the same regulatory question. Instead of one confident answer, it shows where the agents agree, where they disagree, what evidence is missing, and what to check next.

01

Question

What decision is the team making?

02

Independent review

How does each specialist see it?

03

Conflict detection

Where do they disagree?

04

Next action

What should the team check first?

02Here is the product

Where should the team look first?

The product is built around one question: where should the team focus first?

01Dashboard

Where should we look first?

The dashboard puts readiness, risk, agent agreement, evidence gaps, and top issues in one view. It helps the team pick a starting point before diving into the full analysis.

02Agent review

What does each perspective think?

Each specialist reviews the same question from a different angle. The product keeps disagreement visible instead of blending it into one answer.

Regulatory

Low risk

Clinical

Medium risk

Safety

High risk

Counter-analysis

High risk

Conflict detected — Safety and Counter-analysis disagree with Regulatory

Illustrative output. A disagreement is more useful than five green checkmarks. It tells the team exactly where to look first.

03FDA simulator

What questions might come up?

Teams can explore possible review questions before a formal submission. It's a scenario-planning tool, not a prediction of what FDA will decide.

04Scenarios

What changes if an assumption fails?

The scenario view lets a team compare a base case with alternatives and see what evidence they'd need if a key assumption changes.

05Risk register

Who owns the next step?

RiskSeverityConfidenceEvidenceOwnerNext action
Primary endpoint may be challengedHighMediumClinical + counter-analysisClinical leadPre-specify sensitivity analysis
Safety signal in subgroup needs characterizationHighLowSafety agent, thin sourcingSafetyPull subgroup data; expert validation
Pathway assumption not documentedMediumHighRegulatory guidance referencesReg. affairsConfirm with consultant

Illustrative output. Each risk gets a severity, confidence level, evidence, an owner, and a next action, so the review turns into work, not more text.

06Audit trail

How did we get to this conclusion?

The audit trail shows the path from question to evidence, conflict, synthesis, and decision. It supports review, but it doesn't make the system legally compliant on its own.

03The insight

Confident is not the same as challenged

A single model can give you an answer. That doesn't mean the answer has been challenged.

ApprovalOS uses different specialist perspectives to make disagreement visible. That doesn't mean more agents are automatically more accurate. The goal is to give experts a better way to find shaky assumptions, missing evidence, and questions worth digging into.

Regulatory

Frames the path

Checks the pathway, requirements, and relevant guidance.

Clinical

Tests the evidence

Looks at the evidence, endpoints, and trial design.

Safety

Watches for harm

Looks for potential safety risks and signals.

Real-world

Adds context

Adds context from real-world use and outside evidence.

Counter-analysis

Attacks the answer

Tries to poke holes in the argument and catch what the other agents missed.

Five specialist agent pathways converging through cross-check and synthesis into AI-assisted regulatory decision support
Illustrative agent pathway. It shows the product concept, not validated performance.
04My role

From domain question to working product

I worked with an FDA regulatory consultant to understand the workflow and the decisions teams have to make. Then I turned that into the product concept, agent structure, review experience, and working prototype.

I framed

The problem, the user workflow, and the product hypothesis.

I designed

The agent responsibilities, review flow, risk outputs, and audit trail.

I built

The ApprovalOS prototype and the product walkthrough.

I am not an FDA regulatory expert. The consultant helped me understand the domain. My contribution was product strategy, system design, experience design, and prototype development.

05Why this problem matters

The information exists. Bringing it together is hard.

Regulatory teams already have plenty of information. The hard part is pulling clinical, safety, regulatory, and real-world evidence together before a decision.

Each specialist can be right about their own area while the team still misses an important assumption.

~8.5 yrs

Study and testing before approval

FDA estimates roughly 8.5 years of study and testing before a new drug can be approved.

Source: FDA

<10%

Drugs entering trials that are approved

FDA materials state fewer than 10% of drugs entering clinical trials are eventually approved.

Source: FDA

$0.6–2.7B

Estimated development cost range

FDA materials describe drug development as expensive and risky, citing an estimated range of $0.6B–$2.7B.

Source: FDA

Additional industry context

$4,682,003

FY2026 PDUFA application fee for an application requiring clinical data. Source: FDA. This is a filing fee, not the cost of an application, and not an amount ApprovalOS has saved.

A setback can also create more clinical work, analysis, consulting, legal and compliance work, CRO costs, resubmission work, and delay. These are illustrative categories, not measured product outcomes.

06How I would validate it

Can experts find useful risks faster?

The first thing I'd test: do experts find useful risks faster with ApprovalOS than with a standard review alone?

Control

Human expert review alone

Treatment

Human expert review with ApprovalOS

Primary metric

High-value risks identified

Secondary metrics

Review time, evidence gaps found, false positives, and expert confidence

Go

Experts consistently find the surfaced risks useful without being overwhelmed by noise.

Iterate

The system produces too many low-value alerts. Narrow the product and tighten what gets escalated.

Stop / revisit

Experts cannot separate useful signal from AI-generated noise after the product is narrowed.

This is a proposed experiment using matched historical or synthetic scenarios. No customer result, accuracy result, or FDA validation is claimed.

07Could this become a real product?

The value is catching a big issue earlier

It would likely sell to biotech companies, emerging pharma teams, or regulatory groups working on high-value development programs.

The business case isn't that AI replaces experts. It's that catching one important issue earlier can save time, rework, and expensive delays.

Illustrative hypothesisNot a customer ROI calculationNot a measured product outcome

Illustrative expected-value model

Synthetic — not a customer ROI calculation

Expected exposure

$5M × 20%

$1M

Illustrative expected-value ratio vs software cost

10.0×

Program value at risk ($25M) sets the ceiling on what a setback can touch. It's context, not part of the ratio.

This model only shows how the economics would have to work. The real product still has to prove it can catch issues experts would otherwise miss.

08Safety and trust

Experts need to see how it got there

Source traceability

Every conclusion points back to the evidence behind it.

Independent review

Each perspective reviews the question before seeing the others.

Visible disagreement

Conflicts stay visible instead of getting averaged away.

Audit trail

A reviewer can see how the system reached its conclusion.

Human decision

The system raises questions. Experts still call the shots.

Clear uncertainty

Confidence and evidence strength are stated, not implied.

ApprovalOS is decision support. It doesn't replace regulatory experts, predict FDA decisions, or make an output compliant on its own.

09What I learned

Trust is part of the product.

In a regulated setting, people need to see where an answer came from.

Disagreement can be useful.

A conflict between perspectives can matter more than five confident green checkmarks.

AI should help people decide, not just talk.

The goal isn't more text. It's helping an expert decide what to look at next.

10Detailed analysis

The supporting thinking

The product story comes first. These sections hold the deeper assumptions and methodology for anyone who wants to dig in.

How the agents work together
  1. Regulatory question
  2. Independent specialist reviews
  3. Cross-check
  4. Conflict detection
  5. Counter-analysis
  6. Expert review

The system keeps disagreement visible long enough for a human to inspect it. It then organizes agreements, conflicts, evidence gaps, risks, and next actions instead of collapsing everything into one long response.

Product hypothesis, not an accuracy claim. More agents don't automatically mean a better answer.

Detailed industry context
  • Additional clinical work
  • Additional analysis
  • Consulting
  • Regulatory strategy
  • Legal / compliance work
  • CRO costs
  • Operational delay
  • Resubmission effort
  • Delayed revenue
  • Opportunity cost

These are illustrative categories of work a regulatory setback can trigger. The FDA filing fee is separate from those costs and shouldn't be treated as a savings claim for ApprovalOS.

Economic assumptions

The interactive model compares hypothetical rework exposure with hypothetical software cost. It's a way to ask whether the problem could support a business, not evidence that ApprovalOS has saved money or produced customer ROI.

Synthetic inputsIllustrative outputUnvalidated
Product evolution

V1

AI answer

V2

Multi-agent analysis

V3

Multi-agent + conflict detection

V4

Simulation + risk register

V5

Auditable decision support