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HypercholesterolemiaPhase 1NCT03366688

Single Ascending Dose Study of PCSK-9 Inhibitor (IBI306) in Healthy Subjects.

A Phase 1 study testing IBI306 in people with Hypercholesterolemia, run by Innovent Biologics (Suzhou) Co. Ltd. at 1 site in China.

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

IBI306 is a fully human monoclonal antibody that binds proprotein convertase substilisin/kexin type 9 (PCSK9), preventing its interaction with the low-density lipoprotein cholesterol receptor (LDL-R) and thereby restoring LDL-R recycling and low-density lipoprotein cholesterol(LDL-C)uptake. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Hypercholesterolemia
What is being tested?
IBI306
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
58 participants
Where
1 siteChina
Study dates
27 Nov 2017to 5 Nov 2018
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Chinese healthy men or women aged 18 to 55 years old at screening (inclusive);
  • Serum LDL-C concentration between 1.8 mmol/L and 4.9 mmol/L (inclusive)at screening;
  • Body mass index between 19 and 28 kg/m2 (inclusive);
  • Willing to maintain the current regular diet and physical activity;
  • Female subjects and male subject's partner who could become pregnant should take effective contraceptions during the treatment period and 6 months after dosing;
  • Without any medical history of serious diseases;
  • Willing to comply with protocol required visit schedule and visit requirements and provide written informed consent.

Who cannot join

  • Breast-feeding or pregnant women;
  • History of allergic reaction;
  • Previously received any anti-PCSK-9 treatment;
  • Vital signs, physical examination, clinical laboratory test, 12-lead ECG, and chest X-ray are abnormal with clinical significance;
  • Not willing to stop intense physical activities (such as weight lifting or long-distance running) before 72 hours of the scheduled visits;
  • Any hospitalization within one month before screening, or major surgery within six months before screening, or any other unstable medical condition;
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  • Received an investigational chemical agent within 30 days before dosing;
  • Received an investigational biological agent within 90 days before dosing;
  • Use of medications including over-the-counter medication within 14 days or less than 5 half-lifes of the agent;
  • Use of herb,vitamins or nutraceutical in order to alter serum lipids;
  • Positive screen of hepatitis B surface antigen, hepatitis C virus, human immunodeficiency virus or syphilis infection at screening;
  • History or clinical evidence of alcohol or drugs of abuse within 12 months before screening;
  • With any consumption of alcohol and caffeinated beverages within 72 hours prior to and during the trial;
  • Blood donations or blood loss 200 ml and more within 2 months before screening;
  • History of organ transplantation or malignant tumor;
  • Any conditions which, in the opinion of the Investigator, would make the subject unsuitable for enrollment.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Peking University First Hospital

    Beijing

Other trials in China

About this study

Official title: A Randomized, Double Blind, Dose Escalation Study to Evaluate the Safety, Tolerability and Pharmacokinetics/Pharmacodynamics of IBI306 in Healthy Subjects.

IBI306 is a fully human monoclonal antibody that binds proprotein convertase substilisin/kexin type 9 (PCSK9), preventing its interaction with the low-density lipoprotein cholesterol receptor (LDL-R) and thereby restoring LDL-R recycling and low-density lipoprotein cholesterol(LDL-C)uptake. This is a randomized, double-blind, placebo-controlled,single ascending dose study to evaluate the safety, tolerability, pharmacokinetics/pharmacodynamics and immunogenicity of IBI306 in healthy adults.

Read the detailed description

Ascending dose design includes 6 dose levels (25 mg, 75 mg, 150 mg, 300 mg, 450 mg and 600 mg). Tolerance and safety data up to 14 days after dosing from all subjects of the previous cohort will be reviewed before proceeding to the next dose. Total duration of the study per subject is 12 weeks.

Being tested
IBI306, placebo
Medical subject headings
Hypercholesterolemia

What participants receive

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

  • IBI306Drug

    Cohort 1: 25 mg Subcutaneous(SC) (this cohort is open label without placebo); Cohort 2: 75 mg SC; Cohort 3: 150 mg SC; Cohort 4: 75 mg IV; Cohort 5: 300 mg SC; Cohort 6: 450 mg SC; Cohort 7: 600 mg SC; Cohort 8: 450 mg IV.

  • placeboDrug

    Cohort 2: 75 mg SC; Cohort 3: 150 mg SC; Cohort 4: 75 mg IV; Cohort 5: 300 mg SC; Cohort 6: 450 mg SC; Cohort 7: 600 mg SC; Cohort 8: 450 mg IV.

Study groups in NCT03366688
Study groupRoleWhat they receive
IBI306Active comparatorSubcutaneous or intravenous injection of a single dose of IBI306, dose level according to ascending dose design
Receives: Drug: IBI306
placeboPlacebo comparatorSubcutaneous or intravenous injection of a single dose of placebo, dose level according to ascending dose design
Receives: Drug: placebo

What is being measured

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

  1. Number of participants with adverse events(AEs) as assessed by the criteria of National Institute on Aging

    Measured: up to 12 weeks

Secondary outcomes (7)
  1. The area under the curve (AUC) of serum concentration of the drug after the administration

    Measured: up to 12 weeks

  2. Maximum concentration (Cmax) of the drug after the administration

    Measured: up to 12 weeks

  3. Time at which maximum concentration (Tmax) occurs for the drug after the administration

    Measured: up to 12 weeks

  4. The half-life (t1/2) of drug after the administration

    Measured: up to 12 weeks

  5. Assessment of serum concentrations of PCSK-9

    Measured: up to 12 weeks

  6. Change from baseline in lipid parameters

    Measured: up to 12 weeks

  7. Number of participants with anti-drug antibodies or neutralizing antibodies

    Measured: up to 12 weeks

Timeline

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

  1. First posted8 Dec 2017
  2. Study start27 Nov 2017
  3. Primary completion5 Nov 2018
  4. Study completion5 Nov 2018

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03366688
Sponsor's protocol ID
CIBI306A101
Status last verified
Dec 2020
First submitted
27 Nov 2017
Last updated
21 Dec 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Qualified researchers may request access to patient level data and related study documents including the study protocol with any amendments and statistical analysis plan. Patient level data will be anonymized and study documents will be redacted to protect the privacy of trial participants.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IBI306 in people with Hypercholesterolemia, run by Innovent Biologics (Suzhou) 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 7 inclusion and 16 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 21 Dec 2020. 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?

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?

Number of participants with adverse events(AEs) as assessed by the criteria of National Institute on Aging (time frame: up to 12 weeks). 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 21 Dec 2020.

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