Recent Updates
Recently added Catalysts

Linaprazan Glurate

Phase 1

Healthy Volunteers | Small molecule | Other |Co-Diagnostics, Inc.|Last Updated: Jan 6, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedCONTROLLEDBiomarker
Total Trials1
Total Enrollment56
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07294846Drug Interaction Study on Linaprazan Glurate CapsulesPHASE1 COMPLETED 56Sep 8, 2025Dec 15, 2025Jan 6, 20261 China
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Steady state maximum concentration (Cmax,ss)
7 days

Cmax,ss of of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study.

AUC0-τ,ss(The area under the drug-time curve within the dosing interval after reaching the steady state)
7 days

AUC0-τ,ss of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study.

Cav,ss (Average steady-state blood drug concentration)
7 days

Cav,ss of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study.

Tmax,ss (Steady-state peak time)
7 days

Tmax,ss of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study.

CLss/F(Steady-state apparent clearance rate)
7 days

CLss/F of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study.

t1/2z(Terminal elimination half-life)
7, 14 days

t1/2z of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study; and t1/2z of Pharmacokinetic Parameters of Bismuth in Part 2 study.

Vz/F (Apparent volume of distribution in the terminal elimination phase)
7, 14 days

Vz/F of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study; and Vz/F of Pharmacokinetic Parameters of Bismuth in Part 2 study.

λz (Terminal elimination rate constant)
7, 14 days

λz of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study; and λz of Pharmacokinetic Parameters of Bismuth in Part 2 study.

MRT(mean residence time)
7 days

MRT of Linaprazan Glurate and its active metabolite(s), clarithromycin and its active metabolite(s), and amoxicillin in Part 1 study.

Cmax(Maximum observed plasma drug concentration)
14 days

Cmax of Pharmacokinetic Parameters of Bismuth in Part 2 study.

AUC0-τ (The area under the drug-time curve within the dosing interval)
14 days

AUC0-τ of Pharmacokinetic Parameters of Bismuth in Part 2 study.

Tmax (Time to reach maximum plasma concentration)
14 days

Tmax of Pharmacokinetic Parameters of Bismuth in Part 2 study.

CL/F (apparent clearance)
14 days

CL/F of Pharmacokinetic Parameters of Bismuth in Part 2 study.

Ae0-τ (Amount of drug excreted in urine over the dosing interval)
14 days

Ae0-τ of Pharmacokinetic Parameters of Bismuth in Part 2 study.

fe (Amount of drug excreted in urine over the dosing interval)
14 days

fe of Pharmacokinetic Parameters of Bismuth in Part 2 study.

CLR (renal clearance)
14 days

CLR of Pharmacokinetic Parameters of Bismuth in Part 2 study.

Secondary Endpoints
The percentage of time over a 24-hour period that intragastric pH ≥ 4 and pH ≥ 6
1, 14 days
Proportion of subjects with successful Helicobacter pylori (Hp) eradication
1, 14 days
Number of subjests With Adverse Events
up to 56 days
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
Linaprazan Glurate Capsules 50mg BID, consecutive 7-day dosing per periodEXPERIMENTALGlurate Capsules Capsules 50mg, BID, consecutive 7-day dosing per period in Part 1.
Linaprazan Glurate Capsules 50mg BID, consecutive 14-day dosingEXPERIMENTALLinaprazan Glurate Capsules 50mg BID, consecutive 14-day dosing in part 2.
Esomeprazole Magnesium Enteric-coated Tablets 20mg BID, consecutive 14-day dosing.EXPERIMENTALEsomeprazole Magnesium Enteric-coated Tablets 20mg, BID in Part 2.
Interventions
NameTypeDescription
Linaprazan Glurate CapsulesDRUGLinaprazan Glurate capsules
Bismuth Potassium Citrate CapsulesDRUGBismuth Potassium Citrate Capsules
Amoxicillin CapsulesDRUGAmoxicillin Capsules
Clarithromycin tabletsDRUGClarithromycin Tablets
Esomeprazole Magnesium Enteric-coated TabletsDRUGEsomeprazole Magnesium Enteric-coated Tablets
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: 1. Age range: 18 to 55 years old (including 18 and 55); 2. Male weight ≥50.0 kg, female weight ≥45.0 kg; Body Mass Index (BMI) between 19.0 and 26.0 kg/m²(including critical value); BMI=weight/height2 (m2) 3. Part 1 Study and Part 2 Study: Part 1: Subjects must be Helicobact...

Countries:China
Unlock Eligibility Criteria