The Study is to Investigate D-2570 in Participants With Different Levels of Kidney Function.
D2570-107
A Study to Evaluate the Pharmacokinetics of D-2570 in Participants With Renal Impairment Compared to Those With Normal Renal Function
2 other identifiers
interventional
40
1 country
1
Brief Summary
This study is divided two parts into: Part A and Part B. Part A will recruit 24 research participants, and Part B will recruit 16 research participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Aug 2026
Shorter than P25 for phase_1
1 active site
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
July 13, 2026
CompletedFirst Posted
Study publicly available on registry
July 20, 2026
CompletedStudy Start
First participant enrolled
August 9, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
November 21, 2026
Study Completion
Last participant's last visit for all outcomes
November 21, 2026
July 23, 2026
July 1, 2026
3 months
July 13, 2026
July 21, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (9)
The main PK parameters -Time to maximum measured plasma concentration -Tmax
The main PK parameters -Time to maximum measured plasma concentration -Tmax
Through study completion (approximately Day9)
Maximum observed plasma concentration-Cmax
Maximum observed plasma concentration-Cmax
Through study completion (approximately Day9)
The main PK parameters Half-life -t1/2
The main PK parameters Half-life -t1/2
Through study completion (approximately Day9)
The main PK parameters#Area under the plasma concentration versus time curve-AUC
The main PK parameters#Area under the plasma concentration versus time curve-AUC
Through study completion (approximately Day9)
The main PK parameters-CL/F (apparent clearance)
The main PK parameters-CL/F (apparent clearance)
Through study completion (approximately Day9)
The main PK parameters-Vz/F (apparent volume of distribution)
The main PK parameters-Vz/F (apparent volume of distribution)
Through study completion (approximately Day9)
The cumulative excretion amount (Aeu)
The cumulative excretion (Aeu) of D - 2570 and its metabolites in urine
Through study completion (approximately Day9)
The fraction of drug excreted in urine (Feu)
The fraction of drug excreted in urine (Feu) of D - 2570 and its metabolites in urine
Through study completion (approximately Day9)
The renal clearance rate (CLR)
The renal clearance rate (CLR)of D - 2570 and its metabolites in urine
Through study completion (approximately Day9)
Secondary Outcomes (1)
Number of participants with treatment-related adverse events as assessed by CTCAE v6.0
Through study completion (approximately Day9)
Study Arms (4)
participants with normal renal function
EXPERIMENTALSubjects will receive a single dose of D-2570
participants with Mild Renal Impairment
EXPERIMENTALSubjects will receive a single dose of D-2570 (Part B)
participants with Moderate Renal Impairment
EXPERIMENTALSubjects will receive a single dose of D-2570 (Part A)
participants with Severe Renal Impairment
EXPERIMENTALSubjects will receive a single dose of D-2570 (Part A)
Interventions
receive a single dose of D-2570
Eligibility Criteria
You may qualify if:
- Voluntarily participate in this study after adequate informed consent, sign the written informed consent form, and agree to comply with all procedures specified in the study protocol;
- Aged 18 to 70 years (inclusive). Age matching will be conducted between the normal renal function group and the matched renal impairment group with a mean difference within ±10 years;
- Male and female participants are eligible. Gender matching will be performed between the normal renal function group and the matched renal impairment group with a difference of no more than 1 subject;
- Male participants weigh no less than 50 kg, and female participants weigh no less than 45 kg. Body mass index (BMI) = weight (kg) / height squared (m²), ranging from 19 to 30 kg/m² (inclusive). Weight matching will be conducted between the normal renal function group and the matched renal impairment group with a mean difference within ±10 kg;
You may not qualify if:
- Allergic constitution (e.g., allergy to pollen, two or more types of drugs/foods), or history of atopic diseases such as asthma and urticaria, or known hypersensitivity to the study drug or its excipients;
- Positive T-SPOT result at screening. Combined with clinical signs and chest posteroanterior X-ray findings, the participant is judged by the investigator to have active pulmonary tuberculosis;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The First Affiliated Hospital of Anhui Medical University
Hefei, Anhui, 230022, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Huan Zhou, Doctor
The First Affiliated Hospital of Anhui Medical University
Central Study Contacts
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
July 13, 2026
First Posted
July 20, 2026
Study Start (Estimated)
August 9, 2026
Primary Completion (Estimated)
November 21, 2026
Study Completion (Estimated)
November 21, 2026
Last Updated
July 23, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will not share