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Indication Vertical · Rare Disease

Rare disease intelligence for decisions that cannot wait for stale reports.

Adversarial validation for the orphan-drug pipeline.

Rare Disease — orphan drugs, ultra-rare indications, lysosomal storage disorders, gene therapy, antisense, and enzyme replacement — is the most heterogeneous and most procurement-asymmetric vertical in biopharma. Every signal here lives in a tiny patient population with outsized regulatory weight: orphan exclusivity, accelerated approvals, ministry-tier reimbursement, and partner-of-last-resort sovereign procurement. AimwellBio operates a dedicated Rare Disease corpus — 374 high-confidence source-cited signals built from a focused ClinicalTrials.gov + PubMed + SEC EDGAR ingest scoped to orphan / specific-disease terminology, then post-process filtered to drop generic disease references that lack rare-indication anchors.

AS OF MAY 2026
374
High-confidence rare-disease signals
40
Entities under scheduled-refresh monitoring
6
Sovereign anchors (KSA / GCC / MENA)
89
Lysosomal-storage cross-tagged signals
Sources FDA Orphan Drug · NORD · OMIM · PubMed · SEC · CT.gov
Signals 374 Indexed Snapshot
Entities 40 companies
Last Refresh AS OF MAY 2026
Methodology View →

Intelligence Classification

What the market sees — and what it misses

The Johari Window maps rare disease intelligence: what every rare disease rep knows, what market access misses, what sponsors hide, and what no orphan drug database has indexed.

Known / Open

What every rep knows

  • FDA Orphan Drug Designation grants 7-year market exclusivity — 500+ ODDs granted annually, ~50 approved per year
  • NORD registry and OMIM as primary rare disease patient population references
  • Sarepta Therapeutics (DMD gene therapy), BioMarin (PKU, MPS), Ultragenyx (lysosomal storage) as category anchors
  • 374 rare disease signals across 40 entities in the AIMN network
  • 7,000+ known rare diseases; 95% without an approved therapy — the pipeline is the market
Blind Spot

What access teams consistently miss

  • Natural history study access: sponsors controlling patient registries also control competitive intelligence on disease progression — not public until label filing
  • Gene therapy manufacturing capacity: Sarepta and BioMarin AAV production bottlenecks creating supply constraints not visible in prescribing forecasts
  • GCC rare disease programs: Saudi MOH national rare disease program covers 1,200+ conditions — procurement windows not aligned with US/EU approval calendars
  • Breakthrough Designation acceleration: FDA RMAT designation grants rolling review — competitive intelligence gap between designation and filing is ~18 months
Hidden

What sponsors don't disclose

  • Sarepta Elevidys gene therapy single-dose pricing vs. real-world ambulatory function outcomes — post-market confirmatory data timeline not public
  • BioMarin Roctavian (hemophilia A gene therapy) EU withdrawal terms — durability data and payer refund structure undisclosed
  • Patient advocacy group funding: rare disease foundation funding from drug sponsors affects natural history data publication priorities
Unknown

What no database has yet indexed

  • Which AAV gene therapy clears the durability threshold first — 5-year data standard that payers will require before formulary acceptance at $3M+ per dose
  • GCC national rare disease registry buildout: Saudi MOH rare disease center at KFSHRC — when does it mandate orphan drug registration pre-approval
  • Base editing and prime editing IND filings: which programs cross from academic lab to clinical stage in 2026 and open the next gene editing competitive cycle
AW · RARE DISEASEN-OF-1 · TRACKED
RARE DISEASE · ORPHAN-DRUG CONSTELLATION ASO platforms · genetic medicines · ultra-rare regulatory pathways N-OF-1 · TRACKED ORPHAN CORE 7,000+RARE DISEASES 95%UNTREATED ASOPLATFORM RECONFIGURED N-OF-1REGULATORY PATH VOUCHERPRV ECONOMICS
7,000+ rare diseases · ASO · genetic medicines · orphan paths
The Thesis

Why Rare Disease is the highest-asymmetry indication in biopharma.

The Orphan-Designation Pricing Frontier

Rare Disease is the most regulatorily asymmetric category in pharma. Orphan exclusivity, priority review vouchers, accelerated approval, and conditional EMA pathways compound across the same molecule. The next generation of gene-therapy (Sarepta's Elevidys, Krystal's Vyjuvek, Rocket's Kresladi), antisense (Stoke's zorevunersen, Ionis's pipeline), and ERT (BioMarin, Ultragenyx, Sanofi/Genzyme) franchises is being repriced right now. Combination economics, label expansions, and ministry-formulary windows close inside quarters.

The Sovereign Pediatric-Genetic Anchor

Rare disease prevalence is regionally concentrated. The King Faisal Specialist Hospital Genetic Disorders Program, Cleveland Clinic Abu Dhabi Genomics, Dubai Genomics, King Hussein Cancer Center pediatrics, 57357 Cairo, and Hamad Medical Corporation pediatric genetics collectively anchor the GCC and MENA demand vector for ultra-rare therapy access. Consanguinity rates inside the region produce lysosomal-storage and metabolic-rare patient panels that the global label-economics model still under-prices. Vision 2030 ministry-formulary cycles read against the dedicated Rare Disease corpus.

The Cross-Indication Mesh

Rare Disease is structurally a cross-tag mesh — nearly every signal also lives in oncology, neurology, renal, cardiovascular, hematology, or metabolic corpora. AimwellBio maintains a dedicated 374-signal authoritative Rare Disease corpus and exposes the cross-tagged signals from the underlying indication feeds as natural overlaps. Provenance, source method, and confidence on every signal. No hallucination tolerance for orphan-drug procurement and accelerated-approval scenario planning.

What's Tracked

Source-cited signal volume across the Rare Disease corpus.

Built from a focused ingest of ClinicalTrials.gov + PubMed + SEC EDGAR queries scoped to orphan-drug, ultra-rare, and specific-disease terminology, then filtered post-process to drop generic references that lack rare-indication anchors. 1,026 raw signals → 374 high-confidence retained (36.5% retention).

PubMed
207

Peer-reviewed orphan-disease literature: lysosomal-storage biology, gene-therapy outcomes, antisense efficacy, ERT durability, pediatric-rare natural-history studies, registry data.

SEC EDGAR
138

10-Q, 10-K, and 8-K filings from the 30 rare-disease-focused issuers. Pipeline disclosure, orphan-designation status, royalty terms, and label-expansion language.

ClinicalTrials.gov
28

Active and recently completed orphan-indication trials. Phase 1/2 and Phase 3 readouts across gene-therapy, ASO, ERT, and small-molecule programs.

Retention Rate
36.5%

1,026 raw signals → 374 retained after explicit-rare-relevance filtering. The retention discipline is the cited methodology.

Coverage

Tracking 40 rare-disease entities across Big Pharma, pure-play biotech, and sovereign-anchored institutions.

View in ATLAS →

Each entity is mapped into AIMN:ATLAS with scheduled-refresh SEC, ClinicalTrials.gov, and PubMed coverage. 6 sovereign-anchored institutions across KSA / GCC / MENA are flagged. Click any name to open its company dossier.

Approved rare disease therapies under scheduled-refresh tracking

Elevidysdelandistrogene moxeparvovec · AAV gene therapy (DMD)Sarepta
Zolgensmaonasemnogene abeparvovec · AAV gene therapy (SMA)Novartis
Spinrazanusinersen · antisense oligonucleotide (SMA)Biogen / Ionis
Trikaftaelexacaftor / tezacaftor / ivacaftor · CFTR modulatorVertex
Casgevyexagamglogene autotemcel · CRISPR cell therapy (SCD / TDT)Vertex / CRISPR
Vyjuvekberemagene geperpavec · topical gene therapy (DEB)Krystal Biotech
Roctavianvaloctocogene roxaparvovec · AAV gene therapy (Hem A)BioMarin
Hemgenixetranacogene dezaparvovec · AAV gene therapy (Hem B)CSL Behring / uniQure
Skyclarysomaveloxolone · Nrf2 activator (Friedreich ataxia)Biogen (Reata)
Orladeyoberotralstat · oral kallikrein inhibitor (HAE)BioCryst
Cerezymeimiglucerase · enzyme replacement (Gaucher)Sanofi / Genzyme
Aldurazymelaronidase · enzyme replacement (MPS I / Hurler)BioMarin / Sanofi
Sovereign Anchors · KSA / GCC / MENA

Six regional rare-disease anchors. The procurement vector for orphan and ultra-rare therapy access.

Rare disease prevalence is regionally concentrated. Consanguinity rates across the GCC produce lysosomal-storage, metabolic-rare, and pediatric-genetic patient panels that disproportionately surface inside the region's sovereign institutions. AimwellBio's Rare Disease corpus is read against the regional demand vector each of these centers creates. Vision 2030 ministry-formulary cycles for orphan-drug access — ERT, gene therapy, antisense — close inside windows measured in months.

King Faisal Specialist Hospital — Genetic Disorders Program
Riyadh, Saudi Arabia
Cleveland Clinic Abu Dhabi — Genomics
Abu Dhabi, UAE
Dubai Genomics
Dubai, UAE
King Hussein Cancer Center — Pediatric Rare
Amman, Jordan
57357 Children's Cancer Hospital Egypt — Pediatric Rare
Cairo, Egypt
Hamad Medical Corporation — Pediatric Genetics
Doha, Qatar
Sovereign procurement intelligence — KSA brief →
The Cross-Tag Promise

One click on the Rare Disease chip resolves the orphan-overlap mesh to a dedicated, authoritative corpus.

Rare Disease lives at the intersection of every other indication corpus — oncology, neurology, renal, cardiovascular, hematology, and metabolic feeds all carry rare-indication signals. Most pipelines treat the overlap as a tag and stop there. AimwellBio resolves it as a first-class corpus with its own ingest, its own filter discipline, and its own 374-signal authoritative dataset.

When You Click Rare Disease on /signals or /atlas

You get the full dedicated 374-signal Rare Disease corpus, plus the natural cross-tagged overlaps from oncology, neurology, renal, cardiovascular, hematology, and metabolic feeds.

  • 374 high-confidence signals — the dedicated Rare Disease ingest (PubMed 207, SEC 138, ClinicalTrials 28, FDA 1).
  • 89 lysosomal-storage signals — cross-tagged into the ERT, gene-therapy, and pediatric-rare subsets.
  • 39 neurology cross-tags — SMA, DMD, ALS, Friedreich, Huntington, Rett, Dravet, Angelman, fragile X, leukodystrophies.
  • 22 pediatric cross-tags — the demand-side concentration vector for sovereign-anchor procurement.
  • 1,026 raw → 374 retained — 36.5% retention after explicit-rare-relevance post-filtering. The discipline is the methodology.

Source Verification

Every claim is source-cited and status-tagged

Not analyst opinion. Every data point carries its source class and freshness state.

FDA Orphan Drug Designation database — 500+ annual ODDs, tracked live for indication, sponsor, and exclusivity timeline FDA ODD LIVE
374 rare disease signals across 40 entities — gene therapy approvals, natural history data, payer coverage decisions, GCC procurement AIMN Indexed Snapshot
Sarepta Elevidys approval June 2023 — first gene therapy for Duchenne muscular dystrophy; confirmatory trial EMBARK ongoing FDACT.gov LIVE
BioMarin Roctavian hemophilia A gene therapy EU conditional approval 2022, US approval 2023 — durability data under post-market surveillance FDA/EMA Indexed Snapshot
CT.gov rare disease trials: 2,400+ active studies including gene therapy, ASO, enzyme replacement, and small molecule programs CT.gov LIVE
Saudi MOH national rare disease program — 1,200+ covered conditions, KFSHRC rare disease center procurement tracked by AIMN sovereign network AIMN Indexed Snapshot
SEC filings: Sarepta, BioMarin, Ultragenyx, bluebird bio gross-to-net and gene therapy manufacturing cost cross-referenced quarterly SEC Indexed Snapshot
Full source methodology →

Rendering Proof

What renders live, what’s a snapshot, and what’s behind access control.

Every claim on this page carries a label. LIVE means the source is refreshed on each corpus cycle. Indexed Snapshot means fixed at the May 2026 corpus. GATED means tier access required. STATIC means analyst-sourced and manually updated.

Indexed Snapshot
Signal corpus — 374 signals

374 high-confidence rare disease signals retained from the May 2026 corpus ingest. FDA Orphan Drug, NORD, OMIM, PubMed, SEC, ClinicalTrials.gov. Count updates at the next scheduled rebuild.

LIVE
FDA Orphan Drug Designation Tracker

Regularly indexed ODD grants, accelerated approval filings, RMAT designations, and Breakthrough Therapy status across 40 rare disease companies. Pipeline intelligence 18 months ahead of NDA filing.

Indexed Snapshot
Gene Therapy Manufacturing Monitor

AAV production capacity constraints, manufacturing site audits, and supply chain signals for Sarepta, BioMarin, Ultragenyx, and Sangamo. Detects capacity-driven launch risk before pricing calls.

GATED — Signal Tier
AIMN:VERDICT — Rare Disease

On-demand adversarial verdict on any rare disease company, gene therapy program, or payer coverage position. 5 sources, ~90s generation, PROCEED/DELAY/KILL confidence classification.

Indexed Snapshot
GCC Rare Disease Procurement Intelligence

Saudi MOH national rare disease program and KFSHRC rare disease center — formulary coverage, registration requirements, and procurement window mapping by condition and institution.

Static — NORD/BIO 2024
Market size — $200B+ gene therapy & rare disease

Global rare disease and gene therapy market estimate from NORD/BIO 2024 analysis. Not recalculated on corpus refresh. Manually updated on major market report releases.

Live Report → 374 Signals → Run AIMN:VERDICT → Request Signal Access →

Designed For

Who uses rare disease intelligence

Commercial Strategy

Gene Therapy Commercial Lead

Gene therapy launch timing is controlled by manufacturing capacity and payer durability thresholds — neither appears in the approved label. AIMN tracks both before launch planning begins.

Signal tier · $279/mo
Market Access

Rare Disease Payer Strategy Director

Payer coverage for $3M+ gene therapies requires durability data that arrives 18–36 months post-approval. AIMN tracks post-market surveillance timelines and payer policy signals before formulary decisions close.

Signal tier · $279/mo
Investment Research

Biotech Equity Analyst

Natural history registry data controlled by sponsors, manufacturing bottlenecks, and gene therapy gross-to-net are not visible in 10-K filings. AIMN cross-references SEC data with pipeline signals before earnings.

Researcher tier · $449/mo
Business Development

GCC Rare Disease Partnership Lead

Saudi MOH national rare disease program covers 1,200+ conditions with procurement outside standard MOH formulary cycles. AIMN maps KFSHRC registration requirements, committee timelines, and institution-specific access pathways.

Signal tier · $279/mo

Access Tiers

Start free. Upgrade when the intelligence proves itself.

Observer
Free
Public signal summaries, indication overviews, and platform methodology. No account required.
Visibility tier
Start free
Member
$199/mo
Curated rare disease digest, FDA ODD tracker, and weekly gene therapy pipeline alerts.
30-day trial available
Start trial
Researcher
$449/mo
Evidence workbench, natural history registry cross-reference, post-market surveillance tracking, and source-cited export.
FHIN verified contributor
Upgrade
Sovereign
$50k/yr
Dedicated rare disease intelligence operations. Gene therapy pipeline surveillance, GCC rare disease access mapping, and quarterly board-ready reports.
Institutional access
Contact us

Rare Disease · Intelligence Window

95% of rare diseases have no approved therapy. The 5% that do are being repriced by gene therapy economics and payer durability thresholds simultaneously. Don't navigate it with Google.

AAV manufacturing capacity, payer durability data requirements, and Saudi MOH rare disease program procurement windows are all moving faster than standard intelligence sources track. AIMN maps all three — source-cited, adversarially validated, and delivered inside an active procurement window as of May 2026.

Running sovereign-scale rare disease intelligence operations? Sovereign tier starts at $50k/yr →