A Phase I Study to Investigate the Effect of Hepatic Impairment of AZD9550 and AZD6234
A Phase I, Multicentre, Single-Dose, Non-Randomised, Open-Label, Parallel-Group Study to Investigate the Effect of Hepatic Impairment on the Pharmacokinetics, Safety, and Tolerability of AZD9550 and AZD6234
1 other identifier
interventional
28
1 country
4
Brief Summary
The purpose of this study is to examine the safety and tolerability of AZD6234 and AZD9550 in participants with hepatic impairment and participants with normal hepatic function.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Mar 2026
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 11, 2026
CompletedStudy Start
First participant enrolled
March 20, 2026
CompletedFirst Posted
Study publicly available on registry
April 23, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 4, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 4, 2027
May 5, 2026
May 1, 2026
11 months
March 11, 2026
May 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
PK parameters AUCinf
To compare the plasma PK of separate single SC doses of AZD9550 and AZD6234 in participants with severe and moderate hepatic impairment with matched controls with normal hepatic function
Day 0 through Day 56
PK parameters AUClast
To compare the plasma PK of separate single SC doses of AZD9550 and AZD6234 in participants with severe and moderate hepatic impairment with matched controls with normal hepatic function
Day 0 through Day 56
PK parameters Cmax
To compare the plasma PK of separate single SC doses of AZD9550 and AZD6234 in participants with severe and moderate hepatic impairment with matched controls with normal hepatic function
Day 0 through Day 56
Secondary Outcomes (5)
PK parameters tmax
Day 0 through Day 56
Prevalence and incidence of ADAs to AZD9550 and AZD6234
Day 0 through Day 56
PK parameters t1/2λz
Day 0 through Day 56
PK parameters CL/F
Day 0 through Day 56
PK parameters Vz/F
Day 0 through Day 56
Other Outcomes (1)
Incidence of AEs, SAEs
Screening through Day 56
Study Arms (3)
Group 1
EXPERIMENTALParticipants with severe hepatic impairment (CP Class C, score of 10 to 15).
Group 2
EXPERIMENTALParticipants with moderate hepatic impairment (CP Class B, score of 7 to 9).
Group 3
EXPERIMENTALParticipants with normal hepatic function matched on a group level regarding sex, age, and BMI to the participants with hepatic impairment.
Interventions
Eligibility Criteria
You may qualify if:
- Age 18-85 years at consent.
- Groups:
- Healthy controls: Medically healthy; no clinically significant findings in history, exam, labs, vitals, or 12 lead ECG (per investigator).
- Hepatic impairment: Chronic (≥6 months), stable; documented Child Pugh B (Group 2) or C (Group 1).
- Stable concomitant regimen ≥2 weeks before screening (Groups 1-2).
- T2DM allowed if HbA1c \<10% and no severe hypo/hyperglycaemia or hospitalisation within 6 months.
- Body weight ≥50 kg; BMI 18-42 kg/m².
- Sex assigned at birth (male/female); contraception per local regulations. Females of child bearing potential: negative pregnancy tests and condoms plus one highly effective method through 54 days post last dose. Males: condom use; no sperm donation through 54 days post last dose.
- Written informed consent; separate consent for optional genomics.
You may not qualify if:
- Healthy controls only:
- Any clinically significant disease; Diabetes;
- lab values i) ALT/AST/ALP \>1.5×ULN; ii) WBC/platelets \<LLN; iii) haemoglobin \<11.0 g/dL (female) or \<12.0 g/dL (male); aPTT or PT/INR \>1.2×ULN; iv) total bilirubin \>1.5×ULN (or Gilbert's);
- abnormal resting vital signs i) SBP \>150 or \<90 mmHg, ii) DBP \>95 or \<50 mmHg, iii) pulse ≥100 or ≤45 bpm;
- QTcF \>450 ms or clinically significant ECG abnormalities;
- severe allergy/hypersensitivity;
- major surgery within 30 days;
- pancreatitis or pancreatic enzymes \>2×ULN;
- triglycerides \>500 mg/dL (5.6 mmol/L);
- calcitonin \>50 ng/L (50 pg/mL);
- severe vitamin D deficiency (\<12 ng/mL, 30 nmol/L);
- low corrected or ionised calcium;
- HIV positive; HBV surface/core Ab or HCV Ab positive; drug/alcohol abuse within 1 year.
- Hepatically impaired only:
- Unstable medical/psychological conditions or uncontrolled systemic disease;
- +22 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (4)
Research Site
Chandler, Arizona, 85225, United States
Research Site
Rialto, California, 92377, United States
Research Site
Miami Lakes, Florida, 33014, United States
Research Site
San Antonio, Texas, 78215, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
AstraZeneca Clinical Study Information Center
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2026
First Posted
April 23, 2026
Study Start
March 20, 2026
Primary Completion (Estimated)
February 4, 2027
Study Completion (Estimated)
February 4, 2027
Last Updated
May 5, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA PhRMA Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
- Access Criteria
- When a request has been approved AstraZeneca will provide access to the anonymized individual patient-level data via secure research environment Vivli.org. Signed Data Usage Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information.
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal Vivli.org. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.