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HealthyPhase 1NCT03990688

A Study to Assess the Effect of AK3280 on Renal Function in Healthy Subjects

A Phase 1 study testing AK3280 in people with Healthy, run by Shanghai Ark Biopharmaceutical Co., Ltd. at 1 site in Sweden.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

AK3280 is being developed to further improve the long-term efficacy and tolerability of treatment options for patients with fibrotic disorders.This study will evaluate the effect of AK3280 treatment on renal function and safety, and the PK of AK3280 compared with placebo in healthy subjects. Read more about this study

Who is it for?
Ages 18 to 45 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
AK3280
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteSweden
Study dates
3 Oct 2019to 21 Sep 2020
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

  • Willing and able to give full written informed consent for participation in the study.
  • Healthy male or female subject aged 18-45 years inclusive.
  • Body Mass Index (BMI) ≥ 18.0 and ≤ 30.0 kg/m2。
  • Clinically normal medical history, physical findings, vital signs, ECG and laboratory values at the time of screening, as judged by the Investigator in agreement with the Medical Monitor.
  • With normal renal function defined as mean plasma eGFR ≥80 mL/min/1.73 m2 at screening.
  • Male subjects and applicable female subjects must agree to use effective contraceptive methods to prevent drug exposure of a partner and pregnancy.

Who cannot join

  • History of allergy to iohexol or other contrast media, to iodine or to shellfish.
  • History of any clinically significant disease or disorder or any other condition that in the opinion of the Investigator renders them unsuitable to participate in the study.
  • Regular use of any prescribed or non-prescribed medication within two weeks prior to the (first) administration of IMP.
  • Any significant elevation at screening or on Day -2 of liver or urinary or serum or plasma renal test results.
  • Subjects with poor venous access.
  • Subjects who have smoked cigarettes (including vapour cigarettes), cigars, and/or used nicotine-containing products within 3 months prior to their screening visit.
Show all 13Show fewer
  • Positive screen for a drug of abuse or alcohol at screening or prior to administration of the IMP.
  • Subjects who have not abstained from caffeine-containing beverages or products from at least 48 hours prior to screening.
  • An abnormal diet within the 30 days prior to the first study drug dose.
  • Any use of protein powders, xanthine and/or taurine containing energy drinks within 48 hours prior to screening.
  • Blood donation (or corresponding blood loss) during the three months prior to screening.
  • Employees of the study unit or their family members, students who are working in the study unit, or family members of the Investigator or Sponsor.
  • Investigator considers the subject unlikely to comply with study procedures, restrictions and requirements.

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • CTC Clinical Trial Consultants AB

    Uppsala

Other trials in Sweden

About this study

Official title: A Phase I, Randomised, Double-blind, Placebo-controlled Study to Assess the Effect of Multiple Oral Doses of AK3280 on Renal Function in Healthy Subjects

AK3280 is being developed to further improve the long-term efficacy and tolerability of treatment options for patients with fibrotic disorders.This study will evaluate the effect of AK3280 treatment on renal function and safety, and the PK of AK3280 compared with placebo in healthy subjects.

Conditions
Healthy
Being tested
AK3280, Placebo

What participants receive

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

  • AK3280Drug

    Active Substance: AK3280, Pharmaceutical Form: Tablet, Route of Administration: Oral

  • PlaceboDrug

    Active Substance: Placebo, Pharmaceutical Form: Tablet, Route of Administration: Oral

Study groups in NCT03990688
Study groupRoleWhat they receive
AK3280 (Cohort 1)ExperimentalSubjects in Cohort 1 are administered with an oral dose of 100 mg AK3280 b.i.d from Day 1 to Day 14.
Receives: Drug: AK3280
AK3280 (Cohort 2)ExperimentalSubjects in Cohort 2 are orally administered with AK3280 q.d. or b.i.d from Day 1 to Day 14. The dose adjustment for Cohort 2 will be based on the emerging data from previous cohort.
Receives: Drug: AK3280
AK3280 (Cohort 3)ExperimentalSubjects in Cohort 3 are orally administered with AK3280 q.d. or b.i.d from Day 1 to Day 14. The dose adjustment for Cohort 3 will be based on the emerging data from previous cohorts.
Receives: Drug: AK3280
PlaceboPlacebo comparatorFor assessment of the Adverse Event (AE) profile, there are placebo controls in each dose cohort.
Receives: Drug: Placebo

What is being measured

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

  1. Directly measured absolute glomerular filtration rate (mGFR) results.

    The effect of AK3280 treatment on GFR is measured by iohexol plasma clearance.

    Measured: Days -1, 7, and 14.

  2. Change from baseline mGFR results.

    To compare the difference of effect of AK3280 treatment on GFR.

    Measured: Days 7 and 14.

Secondary outcomes (8)
  1. Frequency, intensity, and seriousness of Adverse Events (AEs)

    An AE can be any unfavorable and unintended sign (including an abnormal safety laboratory finding), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product.

    Measured: From Day -1 to Day 28.

  2. Change in blood renal function biomarkers

    Blood renal function biomarkers include cystatin C, beta-trace protein, p-myoglobin, etc.

    Measured: Screening, Days -2, 7, 14, and 21.

  3. Change in urine renal function biomarkers

    Urine renal function biomarkers include electrolytes, albumin, alpha1-microglobulin, etc.

    Measured: From Day -1 to Day 21.

  4. Maximum Observed Plasma Concentration (Cmax)

    The maximum observed plasma concentration of AK3280 and its major metabolite, AK3280-M2.

    Measured: Days 1, 7, and 14.

  5. Concentration at the end of the dosing interval (Ctau)

    The concentration of AK3280 and its major metabolite, AK3280-M2, at the end of the dosing interval.

    Measured: Days 1, 7, and 14.

  6. trough plasma concentration (Ctrough)

    The trough observed plasma concentration of AK3280 and its major metabolite, AK3280-M2.

    Measured: Days 1, 7 and 14.

  7. trough plasma concentration (Ctrough)

    The trough observed plasma concentration of AK3280 and its major metabolite, AK3280-M2.

    Measured: Days 1, 7, and 14.

  8. Area under the plasma concentration-time curve from time zero up to time (AUC 0-t)

    The area under the plasma concentration-time curve from time zero up to the last analytically quantifiable concentration of AK3280.

    Measured: Days 1, 7, and 14.

Timeline

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

  1. First posted19 Jun 2019
  2. Study start3 Oct 2019
  3. Primary completion9 Sep 2020
  4. Study completion21 Sep 2020

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03990688
Sponsor's protocol ID
AK3280-4001
Status last verified
Jun 2021
First submitted
12 Jun 2019
Last updated
9 Jun 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AK3280 in people with Healthy, run by Shanghai Ark Biopharmaceutical Co., Ltd. at 1 site in Sweden.

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 6 inclusion and 13 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: finished, as of the sponsor's last update on 9 Jun 2021. 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 Sweden. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Directly measured absolute glomerular filtration rate (mGFR) results. (time frame: Days -1, 7, and 14.). 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 9 Jun 2021.

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