NCT05955183

Brief Summary

This study will evaluate the pharmacokinetics (PK), pharmacodynamics (PD), safety, and tolerability of AZD5055 after single and multiple doses, orally administered in healthy Japanese and Chinese participants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
38

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Jul 2023

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 13, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 21, 2023

Completed
6 days until next milestone

Study Start

First participant enrolled

July 27, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 4, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 4, 2023

Completed
Last Updated

December 8, 2023

Status Verified

December 1, 2023

Enrollment Period

4 months

First QC Date

July 13, 2023

Last Update Submit

December 7, 2023

Conditions

Keywords

Single ascending dose (SAD)

Outcome Measures

Primary Outcomes (1)

  • Number of participants with adverse events

    The safety and the tolerability after single and multiple doses of AZD5055 in healthy Japanese and Chinese participants will be evaluated.

    Until Follow-up (Day 7 ± 1 for Part 1 and Day 15 ± 1 for Part 2).

Secondary Outcomes (3)

  • Maximum serum concentration (Cmax)

    Day 1 to Day 3 (Part 1) and Day 1 to Day 10 (Part 2)

  • Area under plasma concentration-time curve from time 0 to infinity (AUCinf)

    Day 1 to Day 3 (Part 1) and Day 1 to Day 10 (Part 2)

  • Area under plasma concentration-curve from time 0 to the last quantifiable concentration (AUClast)

    Day 1 to Day 3 (Part 1) and Day 1 to Day 10 (Part 2)

Study Arms (2)

AZD5055

ACTIVE COMPARATOR

Participants will orally receive AZD5055.

Drug: AZD5055Drug: Placebo

Placebo

PLACEBO COMPARATOR

Participants will orally receive placebo.

Drug: AZD5055Drug: Placebo

Interventions

AZD5055 will be given orally to randomized participants as per the arm they are assigned.

AZD5055Placebo

Placebo will be given orally to randomized participants as per the arm they are assigned.

AZD5055Placebo

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • For Chinese subjects only:
  • Participant was born in greater China, including Hong Kong, Macau, and Taiwan.
  • Participant has 2 Chinese biological parents and 4 Chinese grandparents as confirmed by interview.
  • Participant did not live outside of greater China for more than 10 years at the time of the Screening Period.
  • For Japanese subjects only:
  • Participant was born in Japan.
  • Participant has 2 Japanese biological parents and 4 Japanese grandparents as confirmed by the interview.
  • Participant did not live outside of Japan for more than 10 years at the time of the Screening Period.
  • Females must have a negative pregnancy test at the Screening Visit, must not be lactating and must be of non-childbearing potential.
  • Males must adhere to the contraception methods.
  • Have a Body mass index between 18 and 30 kg/m2 inclusive.

You may not qualify if:

  • History of any clinically significant disease or disorder which may either put the participant at risk because of participation in the study or influence the results or the participant's ability to participate in the study.
  • History or presence of gastrointestinal, hepatic or renal disease, or any other condition known to interfere with absorption, distribution, metabolism, or excretion of drugs.
  • Any clinically important illness, medical/surgical procedure or trauma within 4 weeks of the first administration of study drug.
  • Any abnormal laboratory values.
  • Participants with chronic infections (eg, urinary tract infection) or who are at increased risk of infection.
  • History of cancer within the last 10 years.
  • History of osteoporosis, osteomalacia, Paget's disease of the bone, thyrotoxicosis, rheumatoid arthritis, Cushing's disease, or a pathological fracture.
  • History of traumatic fracture within 6 months of the Screening Visit.
  • Participants will be excluded if
  • In premenopausal women, men less than 50 years of age: Z-scores ≤ -2.0.
  • In postmenopausal women and men aged 50 years and older: T-score ≤ -2.5.
  • Any clinically important abnormalities in clinical chemistry, hematology or urinalysis results.
  • Abnormal vital signs.
  • Any clinically important abnormalities in rhythm, conduction or morphology of the resting electrocardiogram (ECG) and any clinically important abnormalities in the 12 lead ECG.
  • History of severe allergy/hypersensitivity or ongoing clinically important allergy/hypersensitivity, or history of hypersensitivity to drugs with a similar chemical structure or class to AZD5055.
  • +18 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Research Site

Glendale, California, 91206, United States

Location

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2023

First Posted

July 21, 2023

Study Start

July 27, 2023

Primary Completion

December 4, 2023

Study Completion

December 4, 2023

Last Updated

December 8, 2023

Record last verified: 2023-12

Locations