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Advanced Solid TumorsPhase 1NCT03641794

Indoleamine 2,3-Dioxygenase (IDO) Inhibitor in Healthy Volunteers

A Phase 1 study testing DN1406131 in people with Advanced Solid Tumors, run by Jiangxi Qingfeng Pharmaceutical Co. Ltd. at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial 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… Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Advanced Solid Tumors
What is being tested?
DN1406131
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
56 participants
Where
1 siteChina
Study dates
7 Sep 2018to 31 Jul 2019
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 45 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age greater of 18 years and less than 45
  • Weight ≥50 kg,body mass index of 19~26 kg/m2
  • Signed ICF

Who cannot join

  • active autoimmune disease
  • uncontrolled concurrent illness
  • Smoking
  • Drugs
  • positive serology for HIV, Hepatitis B or C,Syphilis
  • Pregnancy or breastfeeding

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • PKUCare Luzhong Hospital

    Zibo, Shandong, 255000

    Recruiting

Other trials in China

About this study

Official title: A Phase I Study of DN1406131 in Healthy Adults

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.

Being tested
DN1406131, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DN1406131Drug

    IDO1 and TDO2 inhibitor

  • PlaceboDrug

    Placebo

Study groups in NCT03641794
Study groupRoleWhat they receive
DN1406131Experimental25 mg,50 mg,100 mg,200 mg,400 mg,600 mg,800 mg
Receives: Drug: DN1406131
PlaceboPlacebo comparator25 mg,50 mg,100 mg,200 mg,400 mg,600 mg,800 mg
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. adverse events - type, incidence, severity

    Evaluate the safety and toxicity of DN1406131 in healthy volunteers

    Measured: 28 day

  2. Maximum Tolerated Dose

    To define the Maximum Tolerated Dose (MTD)

    Measured: 14 day

Secondary outcomes (4)
  1. Peak Plasma Concentration (Cmax)

    Cmax

    Measured: 48 hours

  2. Serum for biomarkers of IDO activity (kynurenine and tryptophan)

    Evaluation of serum for biomarkers of IDO activity (kynurenine and tryptophan), before and after initiation of therapy.

    Pharmacodynamics(PD)

    Measured: 48 hours

  3. Elimination half-life

    T1/2

    Measured: 48 hours

  4. peak time

    Tmax

    Measured: 48 hours

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Aug 2018
  2. Study start7 Sep 2018
  3. Primary completion13 May 2019
  4. Study completion31 Jul 2019 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
56 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03641794
Sponsor's protocol ID
DN-DN1406131-101
Status last verified
Aug 2018
First submitted
15 Aug 2018
Last updated
1 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing DN1406131 in people with Advanced Solid Tumors, run by Jiangxi Qingfeng Pharmaceutical Co. Ltd. at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 1 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Wanwan Ji (18852605644, jiwanwan@sh-qingfeng.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

adverse events - type, incidence, severity (time frame: 28 day). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Aug 2019.

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