A Phase I SAD and MAD Clinical Trial of CNM-Au8 in Healthy Male and Female Volunteers
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ClinicalTrials.gov Identifier: NCT02755870 |
Recruitment Status :
Completed
First Posted : April 29, 2016
Last Update Posted : June 3, 2019
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Condition or disease | Intervention/treatment | Phase |
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Healthy Volunteers - Male and Female | Other: CNM-Au8 Other: Placebo | Phase 1 |
SAD Phase:
A total of 8 subjects will be randomly assigned in a 3:1 ratio to receive a single dose of either CNM-Au8 (n=6) or placebo (n=2) at an initial dose level of 15 mg CNM-Au8. Additional cohorts of 8 subjects will be enrolled to investigate escalating single doses of CNM-Au8 at 30, 60, and 90 mg. Cohorts will be balanced by sex with no more than 2/3rd of subjects being of one sex.
MAD Phase:
A total of 12 subjects will be randomly assigned in a 3:1 ratio to receive a multiple dose of either CNM-Au8 (n=9) or placebo (n=3) once daily for 21 days at an initial dose level of 15 mg CNM-Au8. Additional cohorts of 12 subjects will be enrolled to investigate escalating multiple doses of CNM-Au8 at 30, 60, and 90 mg CNM Au8 administered once daily for 21 days. Cohorts will be balanced by sex with no more than 2/3rd of subjects being of one sex.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 86 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1 Single-Ascending Dose (SAD) and Multiple- Ascending Dose (MAD) Study of CNM-Au8 in Healthy Male and Female Volunteers |
Actual Study Start Date : | April 2015 |
Actual Primary Completion Date : | October 2016 |
Actual Study Completion Date : | October 2016 |
Arm | Intervention/treatment |
---|---|
Experimental: CNM-Au8
CNM-Au8 is an orally administered, clean-surface gold nanocrystal suspension drug. It is atomically clean-surface elemental nanocrystals, free of any residual surface chemicals or surface-capping agents. CNM-Au8 15, 30, 60, 90mg as an oral suspension |
Other: CNM-Au8
Clene's technology integrates nanotechnology, materials science, plasma conditioning (corona discharge), and hydro-electrocrystallization to create a new nanocatalytic drug class
Other Name: Nanoparticles, clean surface nanocrystals |
Placebo Comparator: Placebo
Placebo oral suspension which matches the volume of the experimental nanocrystal suspension
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Other: Placebo
Placebo oral suspension which matches the volume of the experimental nanocrystal suspension |
- Treatment emergent adverse and serious adverse events [ Time Frame: 49 days ]Occurrence of adverse events
- Tmax [ Time Frame: Single dose and up to 21 days of consecutive daily dosing ]Time to Cmax
- CL/F [ Time Frame: Single dose and up to 21 days of consecutive daily dosing ]The apparent systemic clearance
- t 1/2 [ Time Frame: Single dose and up to 21 days of consecutive daily dosing ]Terminal phase half-life
- Cmax [ Time Frame: Singe dose and up to 21 days of consecutive daily dosing ]Maximum observed plasma concentration
- Changes in cytokine levels [ Time Frame: Following a single oral dose or multiple oral doses (once daily for 21 consecutive days) ]Immune modulating effects of orally administered CNM-Au8

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Ages Eligible for Study: | 18 Years to 45 Years (Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- An Institutional Review Board (IRB) approved informed consent is signed and dated prior to any study-related activities.
- Females will be non-pregnant, non-lactating, or post-menopausal
- All laboratory values at screening fall within normal range or are evaluated as not clinically significant
- Has not consumed and agrees to abstain from taking any dietary supplements or non-prescription drugs
- Has not consumed and agrees to abstain from taking any prescription drugs
- Has not consumed alcohol-containing beverages
- Has not consumed grapefruit or grapefruit juice
- Has not used tobacco- and nicotine-containing products
- Has the ability to understand the requirements of the study and is willing to comply with all study procedures.
Exclusion Criteria:
- Has a history of illicit drug abuse
- Has clinically significant medical or psychiatric history
- Has donated plasma or excessive blood loss
- Prior participation in another clinical trial

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02755870
Netherlands | |
Centre for Human Drug Research (CHDR) | |
Leiden, Netherlands, 2333 CL |
Principal Investigator: | G.J. Groeneveld, MD, PhD | Centre for Human Drug Research |
Responsible Party: | Clene Nanomedicine |
ClinicalTrials.gov Identifier: | NCT02755870 |
Other Study ID Numbers: |
AU8.1000-14-01 |
First Posted: | April 29, 2016 Key Record Dates |
Last Update Posted: | June 3, 2019 |
Last Verified: | May 2019 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |