8 Participants Needed

Quemliclustat for Healthy Subjects

MD
Overseen ByMedical Director
Age: 18 - 65
Sex: Male
Trial Phase: Phase 1
Sponsor: Arcus Biosciences, Inc.
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests how the body processes quemliclustat, a new drug, in healthy adult males. Researchers aim to understand how the drug leaves the body by measuring its presence in blood, urine, and feces after a single dose. Participants should be healthy non-smokers with a Body Mass Index (BMI) between 18 and 32, and no recent history of drug or alcohol abuse. As a Phase 1 trial, participants will be among the first to help researchers understand how this new treatment works in people.

Will I have to stop taking my current medications?

The trial information does not specify whether you need to stop taking your current medications. It's best to discuss this with the study team or your doctor.

Is there any evidence suggesting that quemliclustat is likely to be safe for humans?

Research has shown that quemliclustat was tested for safety in earlier studies. The data indicates that when combined with other treatments, quemliclustat was generally safe and tolerable. It did not significantly increase harmful effects when added to standard therapies. However, some serious side effects were reported, such as a drop in certain white blood cells (neutropenia) and low red blood cell levels (anemia), occurring in a significant number of patients and presenting more severely.

Most participants in these studies experienced some side effects, but serious ones were less common. Since quemliclustat remains under study, the full list of possible side effects is not yet known. Researchers continue to monitor for any new issues, ensuring the treatment remains as safe as possible for future use.12345

Why do researchers think this study treatment might be promising?

Quemliclustat is unique because it involves a new approach to treatment by using a radiolabeled compound, [14C]-quemliclustat, delivered through an IV infusion. Unlike traditional treatments that may require multiple doses or oral administration, this single-dose infusion could offer insights into the drug's absorption and distribution in the body. Researchers are excited about this method because it allows them to closely track how quemliclustat moves and acts within the body, potentially leading to more precise and effective treatments in the future.

What evidence suggests that quemliclustat might be an effective treatment?

Research has shown promising results for quemliclustat in earlier studies. In one study, patients who received treatments including quemliclustat lived an average of 15.7 months, longer than usual for some types of cancer. Another study found that quemliclustat reduced the risk of death by 37% and extended survival by nearly 6 months compared to other treatments. Early data also indicate that quemliclustat is generally safe and well-tolerated when administered through an IV. These findings suggest that quemliclustat could be effective for certain conditions, but more research is needed.12367

Who Is on the Research Team?

MD

Medical Director

Principal Investigator

Arcus Biosciences

Are You a Good Fit for This Trial?

This trial is for healthy adult males who don't smoke, have a BMI between 18.0 and 32.0 kg/m^2, can follow the study's rules including using contraception, and have no significant medical issues as determined by the study doctor.

Inclusion Criteria

I understand the study's procedures and agree to follow them.
I am generally healthy with no significant medical issues as confirmed by tests and a doctor.
I will follow the study's rules for birth control.
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Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

1-2 weeks

Treatment

Participants receive a single intravenous dose of 100 mg quemliclustat containing 75 μCi [14C]

Single dose
1 visit (in-person)

Follow-up

Participants are monitored for safety and effectiveness after treatment, including quantification of total radioactivity in plasma, whole blood, urine, and feces

2-4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • Quemliclustat

Trial Overview

The trial is studying how Quemliclustat, given through an IV at a dose of 100 mg with a radioactive tracer, moves through and leaves the body by measuring its presence in blood, urine, and feces after one infusion.

How Is the Trial Designed?

1

Treatment groups

Experimental Treatment

Group I: QuemliclustatExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

Arcus Biosciences, Inc.

Lead Sponsor

Trials
44
Recruited
7,500+

Citations

Data from a Phase 1b Study of Quemliclustat-Based ...

Median Overall Survival was 15.7 months for all patients treated with 100 mg quemliclustat-based regimens in the ARC-8 study, which exceeds ...

ARC-8: Phase 1/1b randomized study of quemliclustat + ...

Most common Grade 3+ AE was neutrophil count decreased (31%) and anemia (25%). Conclusions: Results from ARC-8 demonstrate the addition of Q ...

NCT06608927 | Study of Quemliclustat and Chemotherapy ...

The purpose of this study is to compare overall survival of quemliclustat, nab-paclitaxel and gemcitabine versus placebo, nab-paclitaxel and gemcitabine in all ...

Targeting CD73 with AB680 (Quemliclustat), a Novel and ...

In humans, initial data show that AB680 is well tolerated and exhibits a pharmacokinetic profile (long half-life) suitable for intravenous administration (36, ...

New Phase III Clinical Trial Actively Recruiting

The quemliclustat group had a 37 percent reduction in risk of death and a 5.9-month improvement in median overall survival compared to the ...

Quemliclustat – Application in Therapy and Current Clinical ...

As quemliclustat is still in clinical trials, the full range of potential side effects is not yet known. Researchers are carefully monitoring patients for any ...

FDA Grants Orphan Drug Designation to Quemliclustat in ...

Regarding safety, any-grade treatment-related adverse events (TRAEs) occurred in 99.2% of patients; grade 3 or higher TRAEs occurred in 73.0%.