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Laroprovstat Dose X STP

Phase 1

Healthy Participants | Small molecule | Other |AstraZeneca PLC|Last Updated: Jun 17, 2026

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Trial Design

RandomizedCONTROLLED
Total Trials1
Total Enrollment44

FDA Designations

No designations recorded

Clinical trial landscape

Laroprovstat Dose X STP · 1 trial · 1 indication

Phase 1 1
NCT07316608A Phase I Study Comparing the Relative Bioavailability of a Fixed-Dose Combination of Laroprovstat/Rosuvastatin vs Their Single Therapy Products in Healthy AdultsHealthy Participants
COMPLETED44 Analytics
PHASE1COMPLETED
A Phase I Study Comparing the Relative Bioavailability of a Fixed-Dose Combination of Laroprovstat/Rosuvastatin vs Their Single Therapy Products in Healthy Adults
Healthy ParticipantsUnlock trial analytics

Study Endpoints

Primary Endpoints

Area under concentration time curve from time 0 to infinity (AUCinf)
At predefined intervals from Day 1 to Day 11

To evaluate the relative bioavailability between the FCDP test formulation 1 and the STPs of laroprovstat and rosuvastatin across the planned rosuvastatin dose range, Dose 1 (Cohort 1) to Dose 2 (Cohort 2)

Area under concentration curve from time 0 to the last quantifiable concentration (AUClast)
At predefined intervals from Day 1 to Day 11

To evaluate the relative bioavailability between the FCDP test formulation 1 and the STPs of laroprovstat and rosuvastatin across the planned rosuvastatin dose range, Dose 1 (Cohort 1) to Dose 2 (Cohort 2).

Maximum observed drug concentration (Cmax)
At predefined intervals from Day 1 to Day 11

To evaluate the relative bioavailability between the FCDP test formulation 1 and the STPs of laroprovstat and rosuvastatin across the planned rosuvastatin dose range, Dose 1 (Cohort 1) to Dose 2 (Cohort 2)

Secondary Endpoints

Terminal rate constant (λz)
At predefined intervals from Day 1 to Day 11
Time to reach maximum observed concentration (tmax)
At predefined intervals from Day 1 to Day 11
Terminal elimination half life (t1/2λz)
At predefined intervals from Day 1 to Day 11
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Study Design & Arms

AllocationRANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Cohort 1 Treatment AEXPERIMENTALParticipants will receive a single oral Fixed Combination Drug Product (FCDP) test formulation 1 of Dose X laroprovstat/Dose 1 rosuvastatin following an overnight fast.
Cohort 1 Treatment BEXPERIMENTALParticipants will receive a single oral FCDP test formulation 2 of Dose X laroprovstat/Dose 1 rosuvastatin following an overnight fast.
Cohort 1 Treatment CEXPERIMENTALParticipants will receive a single oral Dose X laroprovstat and a single oral Dose 1 rosuvastatin as Single Therapy Product (STP) reference formulations following an overnight fast.
Cohort 2 Treatment DEXPERIMENTALParticipants will receive a single oral FCDP test formulation 1 of Dose X laroprovstat/Dose 2 rosuvastatin following an overnight fast.
Cohort 2 Treatment EEXPERIMENTALParticipants will receive a single oral FCDP test formulation 2 of Dose X laroprovstat/Dose 2 rosuvastatin following an overnight fast.
Cohort 2 Treatment FEXPERIMENTALParticipants will receive a single oral Dose X laroprovstat and a single oral Dose 2 rosuvastatin as STP reference formulations following an overnight fast.
Cohort 2 Treatment GEXPERIMENTALParticipants will receive a single oral FCDP test formulation 1 of Dose X laroprovstat/Dose 2 rosuvastatin in a fed state.

Interventions

NameTypeDescription
Laroprovstat Dose X/Rosuvastatin Dose 1 FCDP test formulation 1DRUGLaroprovstat Dose X/Rosuvastatin Dose 1 FCDP test formulation 1 will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
Laroprovstat Dose X/Rosuvastatin Dose 2 FCDP test formulation 1DRUGLaroprovstat Dose X/Rosuvastatin Dose 2 FCDP test formulation 1 will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
Laroprovstat Dose X/Rosuvastatin Dose 1 FCDP test formulation 2DRUGLaroprovstat Dose X/Rosuvastatin Dose 1 FCDP test formulation 2 will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
Laroprovstat Dose X/Rosuvastatin Dose 2 FCDP test formulation 2DRUGLaroprovstat Dose X/Rosuvastatin Dose 2 FCDP test formulation 2 will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
Laroprovstat Dose X STPDRUGLaroprovstat Dose X STP will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
Rosuvastatin Dose 1 STPDRUGRosuvastatin Dose 1 STP will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
Rosuvastatin Dose 2 STPDRUGRosuvastatin Dose 2 STP will be administered as an oral tablet in the morning on Day 1 of a given treatment period.
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * Provision of signed and dated, written informed consent prior to any study-specific procedures. * Healthy male and female participants aged 18 to 55 years (inclusive) with suitable veins for cannulation or repeated venipuncture. * All females must have a negative pregnancy tes...

Countries:United States
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Recent Changes (Last 90 Days)

MEDIUMJul 18, 2026NCT07316608TRIAL_REMOVED: changed
MEDIUMJul 18, 2026NCT07316608TRIAL_REMOVED: changed
MEDIUMJul 18, 2026NCT07316608TRIAL_REMOVED: changed
HIGHJun 18, 2026NCT07316608Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 18, 2026NCT07316608Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 18, 2026NCT07316608Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHJun 18, 2026NCT07316608Status: ACTIVE_NOT_RECRUITING → COMPLETED

Frequently asked questions about Laroprovstat Dose X STP

What is Laroprovstat Dose X STP used for?

Laroprovstat Dose X STP is an investigational small molecule being studied in healthy participants. It is being evaluated in a Phase 1 clinical trial to compare the relative bioavailability of a fixed-dose combination of Laroprovstat and Rosuvastatin versus their single therapy products. The drug is not approved and remains in clinical development.

Who makes Laroprovstat Dose X STP?

Laroprovstat Dose X STP is being developed by AstraZeneca PLC, a biopharmaceutical company listed on the stock exchange under the ticker symbol AZN. The company is conducting a Phase 1 clinical trial to evaluate the drug in healthy adult participants.

What phase is Laroprovstat Dose X STP in?

Laroprovstat Dose X STP is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. The Phase 1 trial has been completed, and the drug is being studied in healthy participants to assess its bioavailability.

What clinical trials is Laroprovstat Dose X STP in?

Laroprovstat Dose X STP is associated with one completed Phase 1 clinical trial, identified as NCT07316608. This trial compared the relative bioavailability of a fixed-dose combination of Laroprovstat and Rosuvastatin versus their single therapy products in healthy adults. The study enrolled 44 participants in the United States.

Is Laroprovstat Dose X STP the same as Laroprovstat?

Laroprovstat Dose X STP is a specific formulation or dose strength of the investigational drug Laroprovstat. It is being studied in combination with Rosuvastatin in a fixed-dose combination product. The Phase 1 trial compares this combination to the individual single therapy products.