NCT05921591

Brief Summary

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

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started May 2023

Shorter than P25 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 23, 2023

Completed
3 days until next milestone

Study Start

First participant enrolled

May 26, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 27, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 12, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 12, 2023

Completed
Last Updated

September 28, 2023

Status Verified

September 1, 2023

Enrollment Period

4 months

First QC Date

May 23, 2023

Last Update Submit

September 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Treatment Emergent Adverse Events

    Number of subjects experiencing TEAE and number of TEAE will be summarised by treatment

    28 days

Secondary Outcomes (1)

  • PK parameters of IRL201104 concentration in plasma

    28 days

Other Outcomes (1)

  • Incidence of treatment-emergent anti-drug antibody (ADA) responses

    28 days

Study Arms (3)

Dose A IRL201104

EXPERIMENTAL

IRL201104 or placebo IV on days 1 and 7

Drug: IRL201104Drug: Placebo

Dose B IRL201104

EXPERIMENTAL

IRL201104 or placebo IV on days 1 and 7

Drug: IRL201104Drug: Placebo

Dose C IRL201104

EXPERIMENTAL

IRL201104 or placebo IV on days 1 and 7

Drug: IRL201104Drug: Placebo

Interventions

Lyophilised powder for reconstitution for IV dosing

Dose A IRL201104Dose B IRL201104Dose C IRL201104

Matching placebo for IRL201104

Dose A IRL201104Dose B IRL201104Dose C IRL201104

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Participants must provide signed informed consent.
  • Participants must be in good general health.
  • Body mass index (BMI) 18 to ≤ 30 kg/m2.
  • Contraception use by men or women .

You may not qualify if:

  • Clinically significant liver, kidney disease or cardiac disease.
  • Active malignancy and/or history of malignancy in the past 5 years.
  • Serious local or systemic infection within 30 days prior to Screening
  • Any acute illness within 30 days prior to Day 1.
  • Surgery, bone fracture or major musculoskeletal injury within the 3 months.
  • Abnormal screening laboratory tests.
  • Positive for human immunodeficiency virus (HIV) antibody or antigen.
  • Positive hepatitis C virus (HCV) antibody or positive hepatitis B surface antigen (HBsAg).
  • Positive result indicating active SARS-CoV-2 infection on Day -1.
  • Positive urine drug screen/alcohol breath test at Screening.
  • Positive Quantiferon Tuberculosis (TB) test.
  • Systolic blood pressure (BP) \> 150 mmHg or \< 90 mmHg or diastolic BP \> 90 mmHg or \< 50 mmHg. Heart rate \< 40 beats per minute (bpm) or \> 100 bpm.
  • Prolonged QT interval corrected by Fridericia's formula (QTcF) (\> 450 ms for males and \> 470 ms for females), cardiac arrhythmia, or any clinically significant abnormality in the resting electrocardiogram (ECG), as judged by the Investigator.
  • All prescription and over-the-counter medications (including herbal medications), except for contraceptives and hormonal replacement therapy (HRT), are prohibited within 7 days prior to the first study intervention administration and throughout the entire duration of the study.
  • All vaccines within 30 days prior and throughout the entire duration of the study.
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Revolo Phase I site

Los Angeles, California, 90630, United States

Location

MeSH Terms

Interventions

IRL201104

Study Officials

  • Anoshie Ratnayake, MD, MPH

    Revolo Biotherapeutics

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 23, 2023

First Posted

June 27, 2023

Study Start

May 26, 2023

Primary Completion

September 12, 2023

Study Completion

September 12, 2023

Last Updated

September 28, 2023

Record last verified: 2023-09

Locations