drugset / Trial / NCT04891354

A First-in-Human Study to Assess the Safety and Tolerability of PDNO

NCT04891354 ↗

Phase 1 Completed 38 enrolled Attgeno AB
Non-randomizedParallel-groupSingle-blindTreatment

Summary

This is a first-in-human, single-blind, placebo-controlled, single-centre study designed to assess the safety and tolerability of PDNO in healthy male and female subjects. In addition, the exposure of 1,2 propanediol (PD) will be evaluated. There are 2 parts to the study: Part I: single ascending dose (SAD), 7 cohorts, 30 minutes intravenous (i.v.) infusion of placebo followed by 1-hour i.v. infusion of PDNO to assess safety, tolerability and PD exposure in healthy male and female subjects. Part II: ascending doses of PDNO in 2 cohorts, 30 minutes i.v. infusion of placebo followed by 3 ascending doses of PDNO in cohort 1 and 3 ascending doses of PDNO in cohort 2. The first 2 doses in each cohort will be i.v. infused for 30 minutes whereas the last will be i.v. infused for 3 hours to assess safety, tolerability and PD exposure in healthy male and female subjects. If indicated by emerging data and recommended by the internal safety review committee (iSRC), 2 additional dose groups/cohorts (4+4 subjects) may be added to Part I and 1 dose group/cohort (4 subjects) may be added to Part II.

Timeline

Start
2021-02-02
Primary completion
2022-05-25
Completion
2022-05-25

Drugs

EvaluationDrugModalityDoseRoute
Subject PDNO Unknown — Intravenous