NCT04870164

Brief Summary

This study will investigate how ensovibep is distributed throughout the body, the safety and the tolerability of ensovibep in healthy volunteers

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
53

participants targeted

Target at P50-P75 for phase_1 covid19

Timeline
Completed

Started Nov 2020

Typical duration for phase_1 covid19

Geographic Reach
1 country

1 active site

Status
terminated

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

Study Start

First participant enrolled

November 18, 2020

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

April 28, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 3, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 6, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 6, 2022

Completed
Last Updated

March 18, 2022

Status Verified

March 1, 2022

Enrollment Period

1.1 years

First QC Date

April 28, 2021

Last Update Submit

March 3, 2022

Conditions

Keywords

ensovibepCOVID-19 treatmentSARS-CoV-2Coronadesigned ankyrin repeat protein (DARPin®)angiotensin-converting enzyme 2 (ACE2)

Outcome Measures

Primary Outcomes (9)

  • Vital Signs: Blood Pressure Systolic and Diastolic (mmHg)

    up to day 100 (EOS)

  • Vital Signs: Heart Rate (bmp)

    up to day 100 (EOS)

  • Vital Signs: Tympanic Temperature (°C)

    up to day 100 (EOS)

  • Vital Signs: Oxygen Saturation (SpO2%)

    up to day 100 (EOS)

  • Cardiac Safety assessed by 12-lead Electrocardiogram (ECG)

    up to day 100 (EOS)

  • Physical Examination

    For safety purpose, the following will be examined during full physical examinations: general appearance; head, ears, eyes, nose and throat; thyroid; lymph nodes; back and neck; heart; chest; lungs; abdomen; skin; and extremities; and the following systems will be assessed: musculoskeletal and neurological.

    up to day 100 (EOS)

  • Number of subjects with Laboratory Abnormalities

    up to day 100 (EOS)

  • Assessment of local tolerability

    Number of subjects with reaction at the injection site. The injection site is assessed for any pain, tenderness, erythema and induration.

    up to day 100 (EOS)

  • Number of subjects with Adverse Events

    up to day 100 (EOS)

Secondary Outcomes (7)

  • Observed maximum concentration (Cmax)

    up to day 100 (EOS)

  • Time to Cmax (Tmax)

    up to day 100 (EOS)

  • The area under the serum concentration-time curve (AUC)

    up to day 100 (EOS)

  • Apparent total body clearance of the drug from plasma (CL)

    up to day 100 (EOS)

  • The apparent volume of distribution during terminal phase after drug administration (Vz)

    up to day 100 (EOS)

  • +2 more secondary outcomes

Study Arms (14)

ensovibep dose 1 (infusion)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 2 (infusion)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 3 (infusion)

EXPERIMENTAL
Drug: Ensovibep

placebo (infusion)

PLACEBO COMPARATOR
Drug: Placebo

ensovibep dose 4 (IV bolus)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 5 (IV bolus)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 6 (SC injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 7 (SC injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 8 (SC injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 9 (SC injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 10 (IM injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 11 (IM injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 12 (IM injection)

EXPERIMENTAL
Drug: Ensovibep

ensovibep dose 13 (IM injection)

EXPERIMENTAL
Drug: Ensovibep

Interventions

The study will start with a low-dose cohort and after a safety review escalate to the higher dose cohorts. 3 IV infusion, 2 IV bolus, 4 subcutaneous and 4 intramuscular cohorts are planned. Subjects receive one or two administration(s) on day 1, depending on the cohort.

Also known as: MP0420, DARPin, COVID-19 treatment
ensovibep dose 1 (infusion)ensovibep dose 10 (IM injection)ensovibep dose 11 (IM injection)ensovibep dose 12 (IM injection)ensovibep dose 13 (IM injection)ensovibep dose 2 (infusion)ensovibep dose 3 (infusion)ensovibep dose 4 (IV bolus)ensovibep dose 5 (IV bolus)ensovibep dose 6 (SC injection)ensovibep dose 7 (SC injection)ensovibep dose 8 (SC injection)ensovibep dose 9 (SC injection)

One administration at day 1 by infusion.

placebo (infusion)

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy male or female subjects between ages of 18-65 years
  • Body mass index of 18.0-35.0 kg/m2
  • Non-smokers for at least 3 months
  • Deemed healthy on the basis of a clinical history, physical examination, ECG, vital signs, and laboratory tests of blood and urine
  • Agree to follow the contraception requirements of the trial
  • Able to give fully informed written consent.

You may not qualify if:

  • Positive tests for hepatitis B \& C, HIV
  • Severe adverse reaction to any drug
  • Drug or alcohol abuse
  • Use of over-the-counter medication (with the exception of paracetamol \[acetaminophen\]) during the 7 days before the first dose of trial medication, or prescribed medication during the 28 days before first dose of trial medication
  • Any vaccination within 4 weeks before dose of trial medication
  • Participation in other clinical trials of unlicensed medicines within the previous 3 months
  • Loss of more than 400 mL blood within the previous 3 months
  • Vital signs outside the acceptable range
  • Clinically relevant abnormal findings at the screening assessment
  • Acute or chronic illness
  • Clinically relevant abnormal medical history or concurrent medical condition
  • Possibility that volunteer will not cooperate
  • Females who are pregnant or lactating, or who are sexually active and not using a reliable method of contraception.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

HMR

London, NW10 7EW, United Kingdom

Location

MeSH Terms

Conditions

COVID-19

Interventions

ensovibepDesigned Ankyrin Repeat ProteinsCOVID-19 Drug Treatment

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Recombinant ProteinsProteinsAmino Acids, Peptides, and ProteinsBiomimetic MaterialsManufactured MaterialsTechnology, Industry, and AgricultureDrug TherapyTherapeutics

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Part A only
Purpose
OTHER
Intervention Model
SEQUENTIAL
Model Details: Parallel (Part A) Sequential (Part B and Part C)
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 28, 2021

First Posted

May 3, 2021

Study Start

November 18, 2020

Primary Completion

January 6, 2022

Study Completion

January 6, 2022

Last Updated

March 18, 2022

Record last verified: 2022-03

Locations