Loon

Neurosymbolic Loon AI® · Peer-reviewed · Independently validated

Regulatory-grade agentic AI for HTA, HEOR and market access

Automate systematic evidence synthesis, optimise value dossiers, and forecast payer decisions — with calibrated confidence that routes the rare uncertain decision to human review.

See the evidence

Evidence that lands.

Approved therapies wait 2–5 years for reimbursement.Patients are left waiting for them.

Biopharma loses an estimated $33.5 billion annually to reimbursement delays — evidence work that consumes thousands of expert hours per submission, per jurisdiction.

Loon builds the decision infrastructure that compresses this cycle: scientifically validated agentic AI that takes teams from literature search to payer-ready value evidence, and from reactive paperwork to predictive market access.

Two platforms

One integrated evidence-to-value lifecycle

Loon Lens

Confidence-calibrated AI systematic literature review

Automates the systematic review process from deduplication, study classification, and screening through study mapping, data extraction, and quality assessment. Screen 100,000+ records in a single pass — no pre-labelling, no pre-training, no fine-tuning.

  • One-shot extraction from tables, figures, and text — harmonised across studies, no caps
  • Automatic PRISMA 2020 flowchart, study mapping, and per-datapoint provenance
  • Any study design or review type — treatment effects, prognostic, cost-effectiveness, qualitative
99.0% sensitivity99.1% specificity100% extraction truthfulness
Loon Lens™ — confidence-calibrated AI systematic literature review, from eligibility criteria to data extraction
Loon Waters

Value simulation, reimbursement and conditions forecasting

Connects clinical evidence to downstream value and coverage decisions. Monte Carlo Committee Simulation models how payer committees deliberate — anticipating outcomes, conditions, restrictions, and coverage requirements before filing.

  • Forecast specific reimbursement conditions before committee review
  • Stress-test value dossiers and submission strategies across jurisdictions simultaneously
  • Quantify how evidence, price, and ICER changes affect HTA deliberations
95.2% sensitivity97.6% precision96.4% F1
Loon Waters™ — drug reimbursement forecasting and HTA committee modelling

The complete evidence lifecycle

Loon LensSearch & screenFrom eligibility criteria and citations to screened evidence
Loon LensExtract & synthesiseOne clean, harmonised dataset with full provenance
Loon WatersSimulate & forecastPayer-ready value evidence and de-risked submissions

Together, Loon Lens and Loon Waters take teams from literature search through to payer-ready value evidence — reducing bottlenecks, preserving data integrity, and compressing the entire evidence cycle.

Calibrated confidence

The only AI that knows when it is uncertain

Every Loon AI® decision carries a calibrated confidence score. Uncertain decisions — typically under 6% — are automatically routed to targeted human review, so teams review only what needs review, not everything or nothing.

Confidence-guided review of just ~5% of records raised precision from 63% to 89.9% and specificity to 99.1%, with 99.0% sensitivity and 99.0% accuracy — validated across 3,796 citations from 8 CDA-AMC reviews.

Specialised agentsScreen, reason, challenge, extract, and adjudicate decisions independently
Mathematical guardrailsNeurosymbolic architecture ensures reliability and full decision transparency
Flexible workflowsAI + human, AI-only, or human-only — masked or open review frameworks

Services

AI-enabled services for HEOR, HTA & market access

Alongside the platforms, Loon's team of drug reimbursement experts, epidemiologists, and HEOR scientists delivers full evidence engagements — as SaaS, tech-enabled services, or fully traditional service, whichever fits your workflow.

Evidence synthesis: SLR, LSR, ITCPeer-reviewed agentic AI conducting HTA-grade (living) systematic literature reviews, meta-analyses, and ITCs (NMA, MAIC, ML-NMR) with efficiency.
ITC feasibility & network evidenceDefensible feasibility studies and NMAs quantifying relative effectiveness when head-to-head evidence is limited — HTA- and JCA-grade evidence at speed.
EU JCAs support & PICOs executionRapid HTA-grade living SLR/LSR® — search strategy, screening, extraction, and ITC feasibility for every PICO in scope, with eligibility criteria stress-tested before they land in the dossier.
Market access intel & committee predictionsForecast reimbursement recommendations and conditions, simulate HTA committee deliberations, and get in-depth therapeutic area analysis to optimize launch sequence.
Reimbursement & HTA submission strategyStreamline global HTA submissions with AI-driven insights — reducing time to market, minimizing conditions, and maximizing reimbursement success.
Value dossier: optimization & simsPrepare, assess, optimize, and continuously update your HTA value dossiers to maximize your drug reimbursement potential in each jurisdiction of interest.

Scientific validation

Peer-reviewed. Independently benchmarked.

Loon at ISPOR · Short courseApplied Generative AI for HEOR: Advanced ArchitecturesLoon leads ISPOR's advanced short course on generative AI architectures for HEOR.
Loon at ISPOR · Issue panel, 2025AI Agents and Guardrails in HEORInvited panellist alongside ICER and Bristol Myers Squibb, in a standing-room-only session on the trustworthiness of agentic AI.
Loon at ISPOR · Posters & papersPeer-reviewed contributions across the programmeIncluding autonomous data extraction from clinical study reports, benchmarked against Canada's Drug Agency reports.
All publications

Who uses Loon

Built for every side of the reimbursement table

Pharmaceutical sponsorsAccelerate SLR timelines, strengthen value dossiers, and model reimbursement outcomes before filing — freeing expert teams for submission strategy, not screening.
HTA bodies & payersReview submitted evidence more efficiently with transparent, auditable AI-assisted workflows — confidence-calibrated and fully traceable to source.
CROs & consultanciesDeliver more reviews in less time without growing headcount — peer-reviewed methodological rigour at scale, for every client engagement.
Access & HEOR teamsShift from reactive to predictive reimbursement strategy — anticipate conditions, model objections, and de-risk every payer interaction.
Security & compliance:No training on client dataZero-day retention with all LLM providersGDPR & PIPEDA compliantFAIR & RAISE audit trailsConfigurable data residencyCompliant with ISPOR ELEVATE-AI, NICE & CDA-AMC position statements

Clients

Our clients become our biggest champions

We work with HTA bodies, Fortune 10 healthcare companies, consultancies, and independent researchers alike — and the HEOR professionals who use Loon are the ones who recommend us.

Portrait of Reem El SherifReem El SherifHealth Services Researcher · Affiliate Member, Department of Family Medicine, McGill University
I used Loon Lens for my most recent review, and what a game changer. I have been using other software for over a decade, and you can only start using it once you have a clean bibliography of potentially relevant records. With Loon Lens I could start using the software once I had a review question: it helped me refine the question, eligibility criteria and search strategy, then cut my review time by more than half by allowing me to focus only on screening the relevant records. Gamechanger!
Portrait of Paul AroraPaul AroraCEO, Inka Health · HEOR consultancy specializing in bespoke data analysis, acquired by Onco-Innovations
Ghayath and I have been working together on several projects for pharma. Working with Loon has been a real value add for Inka Health and I have been blown away by the tech they have developed.
Portrait of Eva TsakonasEva TsakonasConsultant Epidemiologist, Health Economist
I chose to test this first SLR because it was particularly challenging. Loon was able to identify all the citations that had been included manually in the systematic review.

Evidence that lands.

See Loon Lens and Loon Waters on your own evidence. Schedule a demo or ask about scalable licensing.

contact@loonbio.com

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