Study of PRA-216 in Healthy Participants and Participants With Mild-to-Moderate Asthma

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18-65
SponsorPrana Therapies Inc

About this trial

Phase 1 of this study will consist of 2 parts

* Part 1 will evaluate the safety, tolerability, pharmacokinetics and immunogenicity of PRA-216 in healthy volunteers through single ascending dose administered by either intravenous (IV) or subcutaneous (SC). * Part 2 will evaluate the safety, tolerability, pharmacokinetics (PK) and immunogenicity of PRA-216 in healthy volunteers with repeat doses of multiple ascending dose administered subcutaneously.

Phase 2a of this study is a randomized, double-blind, placebo-controlled study to investigate the efficacy, safety and immunogenicity of PRA-216 in participants with mild to moderate asthma. The dose of PRA-216 for this phase was determined from Phase 1.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Age 18-65

Must be in good health with no significant medical history

Willing and able to attend all study visits, comply with study requirements

Able and willing to provide written informed consent

Disqualifiers

Evidence of clinically significant condition or disease

Any physical or psychological condition that prohibits study completion

Known history of illicit drug use or drug abuse, harmful alcohol use (at the Investigator's discretion), alcoholism, and/or smoking or nicotine-containing product use within 3 months prior to the first dose of study agent

History of severe allergic reactions or hypersensitivity

Trial design

Design model

Parallel

Treatments tested in this trial

  • PRA-216

    Drug

    biologic

  • Placebo

    Drug

    matching placebo for PRA-216

Treatment groups

96 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.

Group A: Phase 1, Part 1: SAD Cohorts: Active DrugExperimental treatment 1 intervention
Group B: Phase 1, Part 1: SAD Cohorts: PlaceboPlacebo comparator 1 intervention
Group C: Phase 1, Part 2: MAD Cohort: Active DrugExperimental treatment 1 intervention
Group D: Phase 1, Part 2 MAD Cohort: Placebo ComparatorPlacebo comparator 1 intervention
Group E: Phase 2a: Participants with mild to moderate asthma-active drugExperimental treatment 1 intervention
Group F: Phase 2a: Participants with mild to moderate asthma-placeboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Phase 1: Incidence, nature, and severity of serious adverse events (SAEs) with a single dose of PRA-216 in healthy volunteers (SAD arm)

Incidence, nature, and severity of serious adverse events (SAEs)

Time frame
Up to Study Day 169
2

Phase 1: Incidence, nature, and severity of serious adverse events (SAEs) of multiple doses of PRA-216 in healthy volunteers (MAD arm)

Incidence, nature, and severity of and serious adverse events (SAEs)

Time frame
up to Study Day 169
3

Phase 2a: To evaluate the effect of multiple doses of PRA-216 compared to placebo on exhaled nitric oxide (FeNO) in asthma participants

Fractional exhaled nitric oxide (FeNO) is a non-invasive biomarker of airway inflammation in asthma.

Time frame
Up to Study Day 57

Secondary outcomes

1

Phase 1: Immunogenicity of PRA-216: ADA in healthy volunteers

Incidence and magnitude of anti-drug antibody following single or multiple doses of PRA-216

Time frame
Up to Study Day 169
2

Phase 1: Pharmacokinetics of PRA-216: Tmax in healthy volunteers

Time to maximum concentration of drug in plasma following single or multiple doses of PRA-216

Time frame
Up to Study Day 169
3

Phase 1: Pharmacokinetics of PRA-216: AUC in healthy volunteers

Area under the curve following single or multiple doses of PRA-216

Time frame
Up to Study Day 169
4

Phase 1: Pharmacokinetics of PRA-216: Cmax in healthy volunteers

Maximum concentration of PRA-216 in plasma following single or multiple doses of PRA-216.

Time frame
Up to Study Day 169

Other outcomes

Sponsors and contacts

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