Multi-dose, Dose Escalation Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of DDO-3055 Tablets in Healthy Subjects.
A Study on the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Multi-dose DDO-3055 Tablets in Healthy Subjects-Randomized, Double-blind, Dose Escalation, Placebo Controlled Phase I Clinical Trial.
1 other identifier
interventional
36
0 countries
N/A
Brief Summary
The study is being conducted to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of multi-dose DDO-3055 tablets in healthy subjects for 7 days.
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 Mar 2021
Shorter than P25 for phase_1
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
February 22, 2021
CompletedFirst Posted
Study publicly available on registry
March 1, 2021
CompletedStudy Start
First participant enrolled
March 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2021
CompletedMarch 1, 2021
February 1, 2021
3 months
February 22, 2021
February 25, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Subjects with Adverse Events (AE)
up to 14 days
Secondary Outcomes (10)
Area under the plasma concentration versus time curve (AUC) on Day 1 and Day 7
Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours post-dose
Peak plasma concentration (Cmax) on Day 1 and Day 7
Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours post-dose
Time to maximum plasma concentration (Tmax) on Day 1 and Day 7
Pre-dose and at 0.5, 1, 1.5, 2, 2.5, 3, 4, 6, 8, 12, 24 hours post-dose
Change of endogenous erythropoietin from baseline :Day 1 and Day 7
0, 24 hours post dose
Change of VEGF from baseline :Day 1 and Day 7
0, 24 hours post dose
- +5 more secondary outcomes
Study Arms (3)
Treatment group A
EXPERIMENTALTreatment group B
EXPERIMENTALTreatment group C
EXPERIMENTALInterventions
Low dose:DDO-3055 tablets for 7 days or Placebo for 7 days
Eligibility Criteria
You may qualify if:
- Healthy volunteers aged 18-45 years;
- Male weight≥50kg, female weight≥45kg, and 19kg/m2≤BMI≤26kg/m2;
- Signed informed consent.
You may not qualify if:
- Allergic constitution, suspected to be allergic to the study drug or any component in the study drug;
- A value at screening is greater than the upper limit of reference range for the following clinical laboratory parameters: AST, ALT, Total bilirubin, direct bilirubin, indirect bilirubin ;
- Subjects with a value at screening is greater than the upper limit of reference range for serum creatinine;
- Subjects with a positive value of HBsAg、HCV-Ab、HIV-Ab、TPPA at screening;
- Subjects with blood loss ≥400mL within 3 months before screening;
- Subjects has participated in a clinical trial and has received an investigational product within 3 months prior to the first dosing day in the current study.
- Participants who are unwilling to take contraception or male subjects who cannot guarantee not to donate sperm during the trial and within 30 days after the last dose; female subjects with fertility who did not use contraception for at least 14 days before dosing;
- Patients who had a positive blood pregnancy test and were breastfeeding at the time of screening.
- Smokers (average daily smoking 5 or more); Subjects who consumed more than 15 grams of alcohol per day within one week prior to the screening;
- Drug abusers or drug urine screening positive;
- The researchers judged that the subjects had medical conditions that affected the absorption, distribution, metabolism and excretion of drugs or reduced compliance.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 22, 2021
First Posted
March 1, 2021
Study Start
March 17, 2021
Primary Completion
May 31, 2021
Study Completion
June 1, 2021
Last Updated
March 1, 2021
Record last verified: 2021-02