01Index

The reasoning layer pre-IND biotech teams can’t afford to hire.

A structured workspace for interpreting FDA guidance and precedent against a specific product profile. Sourced and auditable by construction.

Modalitysmall molecule·Indicationprostate cancer·Populationmale only·Stagepre-IND
01 · Question
Do we need tox studies in female animals?
free-text
02 · Intake
modality: small mol. indication: prostate population: male-only
structured
03 · Routing
ICH S6(R1) §2.3 ICH S9 §3.1
conditional
04 · Precedent
Pluvicto Xtandi male-only tox
comparator
05 · Output
Male-only tox supported. Sourced interpretation.
auditable
02Case Study
The problem, concretely

A prostate cancer drug. Do we need female-animal tox studies?

The answer lives in conditional FDA language and scattered precedent, not in a spreadsheet or a generic model.

Without Turtl.Bio
  1. D+0RA lead hits conditional FDA language in ICH S6(R1). No clear answer.
  2. D+2Digs through PDFs. Finds a competitor label but can’t access the full review document.
  3. D+4Calls a consultant at $300–500/hr. Gets “here are the considerations,” not a direct answer.
  4. D+7Decision delayed. Study planning stalls. Timeline slips.
With Turtl.Bio
  1. 00:01Enters product profile: small-molecule, prostate cancer, male-only, pre-IND.
  2. 00:03Workspace surfaces Pluvicto and Xtandi as precedent with male-only tox packages.
  3. 00:04ICH S6(R1) and ICH S9 clauses surfaced with plain-English applicability conditions.
  4. 00:05Auditable interpretation. Sourced reasoning chain attached. Bring it to pre-IND.
“90% of what’s done is grey zone.”
Dan Mannix/SVP Regulatory Affairs, IO Biotech/30+ years, BMS, MacroGenics
04Architecture
How the workspace reasons

The structure is the product.

FDA guidance, ICH guidelines, and approval packages are public. The differentiator is how that data is curated and applied.

01

Structured intake

Captures modality, indication, population, and stage before any model touches the question. Routes to the right conditional logic.

INPUT: prostate cancer · small molecule · male-only · pre-IND
02

Curated reasoning logic

Expert-validated decision paths. Which ICH clauses are conditional, which comparators apply to which profiles, what FDA has historically accepted.

PATH: ICH S9 §3.1 → oncology → males-only eligible
03

Precedent surfacing

Comparable approvals matched by product profile. Tied to the actual FDA review documents, not keyword search.

MATCH: Pluvicto, Xtandi → male-only tox accepted
04

Auditability by construction

Sources tied to the reasoning path structurally. Every step carries its citation with it.

TRACE: clause → condition → comparator → outcome
05Delta
Why generic AI doesn't solve this

A generic model still doesn't know which ICH clauses are conditional.

Enterprise subscriptions and local models solve data privacy. They do not solve the knowledge problem.

Dimension
Generic AI
Turtl.Bio
Starting point
Free-text prompt from a user with no regulatory training
Structured intake: modality, indication, population, question type
Knowledge applied
Training data. Broad, unstructured, possibly stale.
Curated regulatory reasoning logic validated by domain experts
Precedent access
None. Doesn't know Pluvicto had a male-only tox package.
Comparable approvals surfaced by profile match
Auditability
Model asked to cite sources. Unreliable, can hallucinate.
Sources structurally tied to each reasoning step
Failure mode
Wrong answer delivered confidently. Can misdirect for months.
Explicit gaps flagged. Scope of uncertainty shown.
06Positioning
Where we sit

Too frequent for a consultant. Too consequential for a general model.

Turtl.Bio
Consultants
$300–500/hr
Turtl.Bio
$250–500/mo
Generic AI
Free / flat
07Customer
Who this is for

Founder-scientist or sole RA/CMC lead at a first-IND US biotech.

The person who is simultaneously the scientist, the strategist, and the regulatory lead, patching the gap with Google searches, scattered PDFs, and expensive consultant calls.

Company size
< 50 people
Stage
Pre-IND through first filing
Regulatory staff
0–1 dedicated hire
Budget today
$300–500/hr consultants
08Alpha

Working on your first IND? We’re talking to 15 teams this sprint.

We have a learning agenda, not a growth agenda. Honest product feedback is more useful than a sales pitch.

Request alpha access