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A Study Evaluating Safety, Tolerability, and Pharmacokinetics of QRL-101 in Healthy Participants

A Randomized, Placebo-Controlled, Double-blind, Single Ascending Dose, First in Human Phase 1 Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of QRL-101 in Healthy Participants

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05667779
Enrollment
88
Registered
2022-12-29
Start date
2022-12-22
Completion date
2023-12-27
Last updated
2024-04-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Healthy Volunteers

Brief summary

The purpose of this study is to evaluate the safety, tolerability, and pharmacokinetics (PK) of ascending single doses of QRL-101 in male and female healthy participants. The findings from this study will be used to inform the development of QRL-101 for people living with ALS.

Detailed description

Phase 1, single-site study to evaluate the safety, tolerability, and pharmacokinetics (PK) of ascending single doses of QRL-101 administered orally in healthy male and female participants. Up to 16 cohorts of 8 participants each, randomized 6:2 (QRL-101: placebo) will be tested. The approximate total duration of study participation for each participant may be up to 40 days.

Interventions

Single-ascending doses of QRL-101 will be orally administered. The dose levels may change subject to available nonclinical, clinical, safety, and PK data.

OTHERPlacebo

A placebo comparator will be administered at all dose levels.

Sponsors

QurAlis Corporation
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Masking description

A participant and investigator-blinded, randomized, placebo-controlled design will be used to minimize bias in this study.

Intervention model description

This study will be a randomized, double-blind, placebo-controlled single ascending dose (SAD) study in healthy participants with the primary goal of evaluating the safety and tolerability of QRL-101.

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

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 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. \*Other inclusion and

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with one or more treatment emergent adverse events and serious adverse events.Baseline through Follow up (Day 10)Endpoints: A summary of treatment emergent adverse events (AEs), serious adverse events (SAEs), and other non-serious adverse events, regardless of causality, will be reported in the Reported Adverse Events module.

Secondary

MeasureTime frameDescription
Pharmacokinetics (plasma): Maximum observed concentration of QRL-101Baseline through Follow up (Day 10)Endpoint: Maximum observed concentration (Cmax) of QRL-101
Pharmacokinetics (plasma): Area under the concentration time curve from 0 to 24 h (AUC 0-24h) of QRL-101Baseline through Follow up (Day 10)Endpoint: Area under the concentration time curve from zero to infinity (AUC 0-24h) of QRL-101
Pharmacokinetics (plasma): Time of maximum concentration of QRL-101Baseline through Follow up (Day 10)Endpoint: Time of maximum concentration (Tmax) of QRL-101

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026