~32 spots leftby Mar 2026

Mavorixafor for Liver Failure

Recruiting at 3 trial locations
XP
Overseen ByX4 Pharmaceuticals, Inc.
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1
Recruiting
Sponsor: X4 Pharmaceuticals
No Placebo Group

Trial Summary

What is the purpose of this trial?

The purpose of this study is to measure the effect of HI on the PK, safety, and tolerability of a single dose of mavorixafor compared to matched healthy volunteers (HVs) with normal hepatic function.

Research Team

CM

Chief Medical Officer

Principal Investigator

X4 Pharmaceuticals, Inc.

Eligibility Criteria

This trial is for adults with liver impairment and healthy volunteers matched by age, weight, and gender. Participants must not have other significant medical conditions or be taking conflicting medications that could affect the study results.

Inclusion Criteria

I smoke less than 10 cigarettes a day or use an equivalent amount of nicotine and can stop during the study.
I have a long-term liver condition with a specific diagnosis related to liver tissue damage.
I weigh over 50 kg and my BMI is between 18.0 and 40.0.
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Exclusion Criteria

Positive hepatitis C antibody test result at screening
Has used an investigational drug within 30 days (or 5 half-lives whichever is longer) before the first dose of mavorixafor
Clinical laboratory test results must be strictly within the normal laboratory reference ranges for liver function and hematology, and for other parameters, deemed as not clinically significant by the Investigator
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Treatment Details

Interventions

  • Mavorixafor (CXCR4 Antagonist)
Trial OverviewThe study measures how a single dose of Mavorixafor is processed in the body (pharmacokinetics) and its safety in people with different levels of liver function compared to those with normal liver health.
Participant Groups
6Treatment groups
Experimental Treatment
Group I: Group 6: HVsExperimental Treatment1 Intervention
HVs matched with the severe HI participants will receive a single dose of mavorixafor orally on an empty stomach, following a minimum 10-hour fasting period.
Group II: Group 5: HVsExperimental Treatment1 Intervention
HVs matched with the moderate HI participants will receive a single dose of mavorixafor orally on an empty stomach, following a minimum 10-hour fasting period.
Group III: Group 4: HVsExperimental Treatment1 Intervention
HVs matched with the mild HI participants will receive a single dose of mavorixafor orally on an empty stomach, following a minimum 10-hour fasting period.
Group IV: Group 3: Child-Pugh CExperimental Treatment1 Intervention
Participants with severe HI will receive a single dose of mavorixafor orally on an empty stomach, following a minimum 10-hour fasting period.
Group V: Group 2: Child-Pugh BExperimental Treatment1 Intervention
Participants with moderate HI will receive a single dose of mavorixafor orally on an empty stomach, following a minimum 10-hour fasting period.
Group VI: Group 1: Child-Pugh AExperimental Treatment1 Intervention
Participants with mild HI will receive a single dose of mavorixafor orally on an empty stomach, following a minimum 10-hour fasting period.

Find a Clinic Near You

Who Is Running the Clinical Trial?

X4 Pharmaceuticals

Lead Sponsor

Trials
11
Recruited
400+