A Study Evaluating the Pharmacokinetics of Three QRL-101 Formulations in Healthy Participants

August 25, 2025 updated by: QurAlis Corporation

A Randomized, Open-Label, Single Dose, Cross-Over Study to Evaluate the Pharmacokinetics of Three QRL-101 Formulations in a Fasted Condition or in the Presence of a High Fat Meal in Healthy Participants

This study aims to evaluate the pharmacokinetics of three QRL-101 formulations in a fasted condition or in the presence of a high-fat meal in healthy participants.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

This is a randomized, open-label, single-dose, crossover study to evaluate the PK of three formulations of QRL-101 beginning in a fasted condition before moving to a fed cross-over design. Approximately 24 healthy participants will be enrolled in a 3-formulation, 4-period, 6-sequence crossover study design to evaluate the PK characteristics of three formulations of QRL-101.

Study Type

Interventional

Enrollment (Actual)

25

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Groningen, Netherlands, 9728 NZ
        • ICON plc. Van Swietenlaan 6

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Age 18 to 70 years of age inclusive at the time of signing the informed consent.
  2. Clinical chemistry laboratory values within acceptable range for the population, as per investigator judgment.
  3. Body mass index of 18 to 32 kg/m2 (inclusive).
  4. Willing and able to practice effective contraception.

Exclusion Criteria:

  1. Currently enrolled in any other clinical trial involving a study drug or off-label use of a drug or device, or any other type of medical research judged not to be scientifically or medically compatible with this study.
  2. Any participant in >4 studies a year and/or has participated in a clinical trial within 1 month of the expected dosing date.
  3. History or presence of medical illness including, but not limited to, any cardiovascular, hepatic, respiratory, hematological, endocrine, psychiatric, or neurological disease, convulsions, or any clinically significant laboratory abnormality that, in the judgment of the investigator, indicate a medical problem that would preclude study participation.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment Sequence 1 (Formulation 1, 2, and 3)
Participants randomized to Treatment Sequence 1 will receive Formulation 1 in the fasted condition in Treatment Period 1, followed by Formulation 1, 2, and 3 in the presence of a high-fat meal in Treatment Periods 2 through 4, respectively.
This cross-over design study will evaluate three formulations (Formulations 1, 2, and 3) of QRL-101, beginning in a fasted condition before moving to a fed cross-over design.
Experimental: Treatment Sequence 2 (Formulation 2, 3, and 1)
Participants randomized to Treatment Sequence 2 will receive Formulation 2 in the fasted condition in Treatment Period 1, followed by Formulation 2, 3, and 1 in the presence of a high-fat meal in Treatment Periods 2 through 4, respectively.
This cross-over design study will evaluate three formulations (Formulations 1, 2, and 3) of QRL-101, beginning in a fasted condition before moving to a fed cross-over design.
Experimental: Treatment Sequence 3 (Formulation 3, 1, and 2)
Participants randomized to Treatment Sequence 3 will receive Formulation 3 in the fasted condition in Treatment Period 1, followed by Formulation 3, 1, and 2 in the presence of a high-fat meal in Treatment Periods 2 through 4, respectively.
This cross-over design study will evaluate three formulations (Formulations 1, 2, and 3) of QRL-101, beginning in a fasted condition before moving to a fed cross-over design.
Experimental: Treatment Sequence 4 (Formulation 2, 1, and 3)
Participants randomized to Treatment Sequence 4 will receive Formulation 1 in the fasted condition in Treatment Period 1, followed by Formulation 1, 3, and 2 in the presence of a high-fat meal in Treatment Periods 2 through 4, respectively.
This cross-over design study will evaluate three formulations (Formulations 1, 2, and 3) of QRL-101, beginning in a fasted condition before moving to a fed cross-over design.
Experimental: Treatment Sequence 5 (Formulation 2, 1, and 3)
Participants randomized to Treatment Sequence 5 will receive Formulation 2 in the fasted condition in Treatment Period 1, followed by Formulation 2, 1, and 3 in the presence of a high-fat meal in Treatment Periods 2 through 4, respectively.
This cross-over design study will evaluate three formulations (Formulations 1, 2, and 3) of QRL-101, beginning in a fasted condition before moving to a fed cross-over design.
Experimental: Treatment Sequence 6 (Formulation 3, 2, and 1)
Participants randomized to Treatment Sequence 6 will receive Formulation 3 in the fasted condition in Treatment Period 1, followed by Formulation 3, 2, and 1 in the presence of a high-fat meal in Treatment Periods 2 through 4, respectively.
This cross-over design study will evaluate three formulations (Formulations 1, 2, and 3) of QRL-101, beginning in a fasted condition before moving to a fed cross-over design.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Plasma PK profile (AUCinf)
Time Frame: Baseline through Follow up (Day 9)
The area under the curve to infinity
Baseline through Follow up (Day 9)
Plasma PK profile (AUClast)
Time Frame: Baseline through Follow up (Day 9)
The area under the curve to the last measurable time point
Baseline through Follow up (Day 9)
Plasma PK profile (Cmax)
Time Frame: Baseline through Follow up (Day 9)
Maximum concentration observed
Baseline through Follow up (Day 9)
Plasma PK profile (Ctrough)
Time Frame: Baseline through Follow up (Day 9)
Trough level concentration for defined dose regimen
Baseline through Follow up (Day 9)
Plasma PK profile (Tmax)
Time Frame: Baseline through Follow up (Day 9)
The time to peak drug concentration
Baseline through Follow up (Day 9)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety and tolerability
Time Frame: Baseline through Follow up (Day 9)
Adverse events (AEs) and serious adverse events (SAEs)
Baseline through Follow up (Day 9)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Salah Hadi, MD, ICON plc

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 10, 2025

Primary Completion (Actual)

May 15, 2025

Study Completion (Actual)

May 15, 2025

Study Registration Dates

First Submitted

March 5, 2025

First Submitted That Met QC Criteria

March 11, 2025

First Posted (Actual)

March 14, 2025

Study Record Updates

Last Update Posted (Estimated)

August 26, 2025

Last Update Submitted That Met QC Criteria

August 25, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Other Study ID Numbers

  • QRL-101-06

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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