Viewing Study NCT03744637



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Last Modification Date: 2024-10-26 @ 12:58 PM
Study NCT ID: NCT03744637
Status: COMPLETED
Last Update Posted: 2023-02-08
First Post: 2018-11-13

Brief Title: A Study of Single Doses of MK -5475 on Pulmonary Vascular Resistance MK-5475-002
Sponsor: Merck Sharp Dohme LLC
Organization: Merck Sharp Dohme LLC

Study Overview

Official Title: A Study to Assess the Effect of Single Doses of MK -5475 on Pulmonary Vascular Resistance in Patients With Moderate to Severe Pulmonary Arterial Hypertension
Status: COMPLETED
Status Verified Date: 2023-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study of MK-5475 in participants with Group 1 pulmonary arterial hypertension PAH will assess the safety tolerability and pharmacokinetics PK of inhaled MK-5475 There is no formal hypothesis to be tested
Detailed Description: In Part 1 one panel Panel A of up to 8 participants will dose in up to 3 dosing periods with a minimum washout of 7 days between dosing periods In each dosing period 6 participants will receive MK-5475 and 2 will receive placebo with 2 different participants receiving placebo in each of the dosing periods Review of available safety data will occur prior to escalating to the next dose level

Participants from Part 1 may continue into Part 2 which will assess safety tolerability pharmacokinetics PK and pharmacodynamics PD of single-dose inhaled MK-5475 Three additional panels of participants Panels B C and D will be enrolled into Part 2 Participants in Panel A will participate in 2 open-label dosing periods to assess PD measures associated with right heart catherization RHC Period 2 and functional respiratory imaging FRI Period 3 Participants in Panels B C and D will participate in 3 dosing periods Period 1 open-label assessment of safetytolerability and PK Period 2 FRI period and Period 3 RHC period

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: None
Secondary IDs
Secondary ID Type Domain Link
MK-5475-002 OTHER Merck Study Number None