600 patients67,035 observations120 daysLIVE

HY-01 · Hydration Protocol

Hydration protocolSynthetic demo dataTarget state: GI instability · onset 4 d · prior: symptom −14%, persistence +6%, tolerance +8%Simulate for P-01432
For P-01432
Eligible at 64% confidence. Among the 284 most similar trajectories: 2 accepted, 100% improved, mean effect −16%.
What it is

A 10-day hydration plan timed around dosing days: electrolyte solution schedule, fluid targets and a wearable-based dehydration alert.

How it works

Prevents the volume and electrolyte losses that turn moderate GI symptoms into toxicity and fatigue; keeps resting HR stable.

What the patient does, day by day
Dosing days💊
Electrolyte solution
500 ml before the dose, 500 ml after, 250 ml after each loose stool.
Every day
Fluid target
35 ml/kg; tracked by taps in the companion.
Every day
Wearable check
Alert if resting HR +8 bpm over baseline for 2 days.
Delivery
Owner
Companion
Channel
Reminders in the companion; nurse alert on wearable threshold
Duration
10 days
Touchpoints
3 reminders per day on dosing days
Cost
≈ €40 per patient
Monitoring
  • · Resting HR
  • · Stool frequency
  • · Fluid taps
Stop rules
  • · Resting HR +12 bpm or dizziness → nurse call
Contraindications
  • · Heart failure with fluid restriction
  • · Renal impairment requiring restriction
Evidence in NBL-101
12 accepted · 67% improved · mean effect −14%
By biology segment
FUT2 non-secretorn 475%
Low microbial diversityn 1070%
Low butyrate capacityn 1060%
IL6 high-expression variantn 450%
Poor metabolizern 450%
By trajectory cluster
ETn 989%
Works best when
  • · Diarrhoea-dominant GI pattern
  • · Early in the course
Works poorly when
  • · Nausea-dominant pattern
  • · Inflammation-led deterioration
What the model has learned about it

No learned rule yet for HY-01. Run learning after campaign results.

Campaigns using it

None yet. 232 patients look eligible right now.