Indoleamine 2,3-Dioxygenase (IDO) Inhibitor in Healthy Volunteers
A Phase I Study of DN1406131 in Healthy Adults
1 other identifier
interventional
56
1 country
1
Brief Summary
This is a double blind Phase I study to evaluate the safety, tolerability, and pharmacokinetics of escalating oral doses of DN1406131, an investigational agent intended to inhibit the indoleamine 2,3-dioxygenase 1 (IDO1) enzyme and tryptophan 2,3-Dioxygenase 2 (TDO-2) and help the human immune system attack solid tumor cells more effectively.
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 Sep 2018
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
August 15, 2018
CompletedFirst Posted
Study publicly available on registry
August 22, 2018
CompletedStudy Start
First participant enrolled
September 7, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 13, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
July 31, 2019
CompletedAugust 1, 2019
August 1, 2018
8 months
August 15, 2018
July 31, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
adverse events - type, incidence, severity
Evaluate the safety and toxicity of DN1406131 in healthy volunteers
28 day
Maximum Tolerated Dose
To define the Maximum Tolerated Dose (MTD)
14 day
Secondary Outcomes (4)
Peak Plasma Concentration (Cmax)
48 hours
Serum for biomarkers of IDO activity (kynurenine and tryptophan)
48 hours
Elimination half-life
48 hours
peak time
48 hours
Study Arms (2)
DN1406131
EXPERIMENTAL25 mg,50 mg,100 mg,200 mg,400 mg,600 mg,800 mg
Placebo
PLACEBO COMPARATOR25 mg,50 mg,100 mg,200 mg,400 mg,600 mg,800 mg
Interventions
Eligibility Criteria
You may qualify if:
- Age greater of 18 years and less than 45
- Weight ≥50 kg,body mass index of 19\~26 kg/m2
- Signed ICF
You may not qualify if:
- active autoimmune disease
- uncontrolled concurrent illness
- Smoking
- Drugs
- positive serology for HIV, Hepatitis B or C,Syphilis
- Pregnancy or breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
PKUCare Luzhong Hospital
Zibo, Shandong, 255000, China
Study Officials
- STUDY DIRECTOR
Qinghong Zhou
Jiangxi Qingfeng Pharmaceutical Co. Ltd.
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
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 15, 2018
First Posted
August 22, 2018
Study Start
September 7, 2018
Primary Completion
May 13, 2019
Study Completion
July 31, 2019
Last Updated
August 1, 2019
Record last verified: 2018-08