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Healthy VolunteerPhase 1NCT04748536

Safety and PK of Repeated Doses of IRL201104 in Healthy Volunteers

A Phase 1 study testing IRL201104 in people with Healthy Volunteer, run by Revolo Biotherapeutics at 1 site in United Kingdom.

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

The purpose of this study is to assess the safety, tolerability and pharmacokinetics of repeat doses of IRL201104 given to healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteer
What is being tested?
IRL201104
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
18 participants
Where
1 siteUnited Kingdom
Study dates
29 Jan 2021to 5 Apr 2021
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy male and female subjects age 18 to 65 years of age, and in good health as determined by medical history, physical examination, vital signs, electrocardiogram, and laboratory tests.
  • Female subjects agree to use highly effective contraception or be of non-childbearing potential.
  • Written informed consent must be obtained before any assessment is performed.
  • Able to communicate well with the Investigator/designee.

Who cannot join

  • Any known reaction to study drug or components
  • concurrent or recent infection or clinically significant conditions that may place subject at risk or interference with absorption, distribution or excretion of drugs
  • No QTcF interval ≥450 milliseconds, no QRS complex ≥120 milliseconds, at Screening
  • Positive test results for hepatitis B surface antigen (HBsAg), hepatitis C virus antibodies (HCVAb) or human immunodeficiency virus (HIV) 1 and/or -2 antibodies at Screening.
  • Excessive use of caffeine-containing beverages
  • Urinary cotinine level indicative of smoking or history or regular use of tobacco- or nicotine containing products within 6 months before screening.
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  • Presence or history of drug of alcohol abuse.
  • Positive screen for drugs-of-abuse or cotinine.
  • Blood donation in excess of 500mL within 3 months.
  • Participation in another clinical study with licensed or unlicensed study drug within 3 months of first IMP administration.
  • Exposure to more than 4 new chemical entities within 12 months before the first IMP administration.
  • Use of live vaccine 28 days before dosing with study drug until telephone follow-up and use of killed vaccine (including COVID-19 vaccine) 14 days before dosing with study drug until telephone follow-up.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Hammersmith Medicines Research

    London

Other trials in United Kingdom

About this study

Official title: A Randomised, Double-blind, Placebo-controlled, Parallel Group Study in Healthy Volunteers to Assess the Safety, Tolerability and Pharmacokinetics of Multiple Ascending Doses of IRL201104 to Support a Future COVID-19 Patient Study

The purpose of this study is to assess the safety, tolerability and pharmacokinetics of repeat doses of IRL201104 given to healthy volunteers.

Being tested
IRL201104, Placebo

What participants receive

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

  • IRL201104Drug

    lyophilised powder for reconstitution for IV dosing

  • PlaceboDrug

    Matching placebo for IRL201104

Study groups in NCT04748536
Study groupRoleWhat they receive
Group 1: Dose A IRL201104 or placeboExperimentalIRL201104 IV once daily for 5 days OR Placebo IV once daily for 5 days
Receives: Drug: IRL201104; Drug: Placebo
Group 2: Dose B IRL201104 or placeboExperimentalIRL201104 IV once daily for 7 days OR Placebo IV once daily for 7 days
Receives: Drug: IRL201104; Drug: Placebo

What is being measured

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

  1. Number of subjects with TEAEs and number of events will be summarised by treatment

    Adverse Events after treatment administration will be collected at baseline and repeated until study completion

    Measured: 33 (group 1) or 35 (group 2) days

  2. Number of subjects with potentially clinically important (PCI) abnormal haematology variables will be summarised by treatment

    Haemoglobin, haematocrit, MCV, MCH, MCHC, RBC, WBC and differentials will be collected at baseline and after dose administration and repeated until Day 19 or 21

    Measured: 19 (group 1) or 21 (group 2) days

  3. Number of subjects with PCI abnormal clinical chemistry variables will be summarised by treatment

    Creatinine, glucose, triglycerides, urea, uric acid, bilirubin, cholesterol, sodium, potassium, alkaline phosphatase, AST, ALT and GGT will be collected at baseline and after dose administration and repeated until Day 19 or 21

    Measured: 19 (group 1) or 21 (group 2) days

  4. Number of subjects with PCI and/or abnormal electrocardiogram variables will be summarised by treatment

    RR, PR, QRS, QT-interval, QTcF and heart rate will be collected at baseline and after dose administration and repeated until Day 19 or 21.

    Measured: 19 (group 1) or 21 (group 2) days

  5. Number of subjects with PCI abnormal vital sign variables will be summarised by treatment

    Blood pressure, pulse rate, oral body temperature and respiration rate will be collected at baseline and after single and multiple dose administration and repeated until Day 19 or 21

    Measured: 19 (group 1) or 21 (group 2) days

Secondary outcomes (6)
  1. Pharmacokinetics of IRL201104: Trough blood concentration (Ctrough)

    Ctrough will be measured after multiple dosing

    Measured: 5 (group 1) or 7 (group 2) days

  2. PK of IRL201104: Maximum (peak) blood concentration (Cmax)

    Cmax will be calculated after multiple dosing

    Measured: 5 (group 1) or 7 (group 2) days

  3. PK of IRL201104: Terminal half life (t1/2)

    t1/2 will be calculated after multiple dosing

    Measured: 5 (group 1) or 7 (group 2) days

  4. PK of IRL201104: Area under the curve from time zero to last quantifiable concentration of IRL201104 (AUCt)

    AUCt will be calculated after multiple dosing

    Measured: 5 (group 1) or 7 (group 2) days

  5. PK of IRL201104: Apparent total body clearance from blood (CLss)

    CLss will be calculated after multiple dosing

    Measured: 5 (group 1) or 7 (group 2) days

  6. PK of IRL201104: steady state volume of distribution (Vz)

    Vz will be calculated after multiple dosing

    Measured: 5 (group 1) or 7 (group 2) days

Timeline

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

  1. First posted10 Feb 2021
  2. Study start29 Jan 2021
  3. Primary completion5 Apr 2021
  4. Study completion5 Apr 2021

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
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04748536
Sponsor's protocol ID
C1104-003
Status last verified
Feb 2021
First submitted
1 Feb 2021
Last updated
26 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IRL201104 in people with Healthy Volunteer, run by Revolo Biotherapeutics at 1 site in United Kingdom.

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 4 inclusion and 12 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 26 Apr 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 United Kingdom. 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. 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 subjects with TEAEs and number of events will be summarised by treatment (time frame: 33 (group 1) or 35 (group 2) days). The study lists 5 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 26 Apr 2021.

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