NCT02307162

Brief Summary

The purpose of the study is to assess the safety of single doses and multiple doses of a new formulation of RPL554 in healthy subjects and subjects with chronic obstructive pulmonary disorder.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
112

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Dec 2014

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

November 30, 2014

Completed
1 day until next milestone

Study Start

First participant enrolled

December 1, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

December 4, 2014

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2015

Completed
Last Updated

October 28, 2015

Status Verified

October 1, 2015

Enrollment Period

7 months

First QC Date

November 30, 2014

Last Update Submit

October 27, 2015

Conditions

Keywords

COPD

Outcome Measures

Primary Outcomes (6)

  • Adverse events

    Adverse events

    From screening until last visit (up to 10 days after last dose)

  • Vital signs

    Blood pressure and pulse rate

    Pre-dose, up to 24 hours post last dose and last visit

  • Laboratory safety assessments

    Biochemistry, haematology and urinalysis

    Pre-dose, up to 24 hours post last dose and last visit

  • ECG

    ECG

    Pre-dose, up to 24 hours post last dose and last visit

  • Physical Examination

    Pre-dose, 24 hours post last dose and last visit

  • Holter Monitoring

    Continuous heart monitoring

    24 hours post dose

Secondary Outcomes (1)

  • Pharmacokinetics (trough measurement Blood sampling for RPL554 concentration)

    24 hour profile after first and last dose, trough measurement on Days 2-5 for Parts B and C

Study Arms (2)

Dummy solution

PLACEBO COMPARATOR

Nebulised suspension to be administered as either a single dose (Part A) or 11 doses over 6 days (Parts B anc C)

Drug: Placebo

RPL554 suspension

EXPERIMENTAL

Nebulised suspension to be administered as either a single dose (Part A) or 11 doses over 6 days (Parts B anc C). Starting dose in Part A to be 1.5mg/mL with planned up to 2 fold increments. Doses in Part B will be selected from Part A. Doses in Part C to be selected from Part B

Drug: RPL554

Interventions

RPL554DRUG

Phosphodiesterase 3 and 4 Inhibitor

RPL554 suspension

Dummy solution

Dummy solution

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent
  • Males following contraception requirements, and agree not to donate sperm during study
  • lead ECG within normal range and no clinically significant abnormality
  • Screening Holter report (minimum 18 hours) recording that is able to be evaluated for rhythm analysis which shows no abnormality which indicates a significant impairment of subject safety or which may significantly impair interpretation
  • Capable of complying with all study restrictions and procedures including ability to use the study nebuliser correctly.
  • Body weight ≥50 kg.
  • Negative for HIV, HBV and HCV
  • Negative cotinine tests prior to randomisation.
  • Males aged 18 and 50 years
  • Considered to be healthy
  • Vital sign assessments within ranges:
  • Systolic blood pressure 90 to 140 mmHg
  • Diastolic blood pressure 50 to 90 mmHg
  • Heart rate 45 to 90 bpm
  • BMI 18 and 33 kg/m2 .
  • +19 more criteria

You may not qualify if:

  • Respiratory tract infection (both upper and lower) treated with antibiotics in last 12 weeks
  • Clinically significant abnormal values for safety laboratory tests or physical examination
  • History or suspected history of drug or alcohol abuse within the past 5 years.
  • Known allergy to the study drug or any of the excipients of the formulation.
  • Donated blood or blood products or had substantial loss of blood (more than 500 mL) in last 4 weeks or intention to donate blood or blood products during the study.
  • Received an experimental drug or used an experimental medical device within 3 months or within a period less than 5 times the drug's half-life, whichever is longer
  • Pre-planned surgery or procedures that would interfere with the conduct of the study.
  • Employee of the Investigator or study site or family members of the employees or the Investigator.
  • History of regular alcohol consumption within last 6 months
  • Unable or unwilling to comply fully with the study protocol.
  • Mentally or legally incapacitated.
  • Unable or unwilling to undergo multiple venepuncture procedures or having poor access to veins suitable for cannulation.
  • History of malignancy of any organ system, treated or untreated within the past 5 years, with the exception of localised basal cell carcinoma of the skin.
  • Any other reason that the Investigator considers makes the subject unsuitable to participate.
  • Positive test for alcohol or drugs of abuse
  • +13 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medicines Evaluation Unit

Manchester, M23 9QP, United Kingdom

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Interventions

ensifentrine

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Dave Singh

    Medicines Evaluation Unit, Manchester

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 30, 2014

First Posted

December 4, 2014

Study Start

December 1, 2014

Primary Completion

July 1, 2015

Study Completion

July 1, 2015

Last Updated

October 28, 2015

Record last verified: 2015-10

Locations