AzTrials
AzTrials

Healthy SubjectsPhase 1NCT03647228

A Phase 1/2a Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of IONIS-ENaCRx in Healthy Volunteers and Patients With Cystic Fibrosis

A Phase 1 study testing IONIS-ENaCRx in people with Healthy Subjects and Cystic Fibrosis, run by Ionis Pharmaceuticals, Inc. at 8 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This Phase 1/2a study is a double-blinded (subject and Investigator), randomized, placebo-controlled, dose-escalation study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple nebulized doses of IONIS-ENaCRx. Read more about this study

Who is it for?
Ages 18 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Subjects, Cystic Fibrosis
What is being tested?
IONIS-ENaCRx
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
98 participants
Where
8 sitesin 2 countries
Study dates
13 Dec 2018to 13 Oct 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Females must be non-pregnant and non-lactating, and either surgically sterile or post-menopausal.
  • Males must be surgically sterile or, abstinent or, if engaged in sexual relations with a woman of child-bearing potential, the subject or the subject's non-pregnant female partner must be using a highly effective contraceptive method
  • Willing to refrain from strenuous exercise/activity for at least 72 hours prior to study visits
  • Body mass index (BMI) < 35 kg/m2 with a minimum weight of 45 kg
  • Normal diffusing capacity in the lung (≥ 80% predicted) at Screening
  • Females must be non-pregnant and non-lactating, and either surgically sterile or post-menopausal.
Show all 11Show fewer
  • Males must be surgically sterile or, abstinent or, if engaged in sexual relations with a woman of child-bearing potential, the subject or the subject's non-pregnant female partner must be using a highly effective contraceptive method
  • Confirmed diagnosis of CF by seat chloride and/or genetics by referring clinician
  • FEV1 >/= 50% of predicted
  • Stable CF disease as judged by the Investigator
  • Weight > 40 kg

Who cannot join

  • Clinically-significant (CS) abnormalities in medical history, screening laboratory results, physical or physical examination that would render a subject unsuitable for inclusion, including but not limited to:
  • Urine protein/creatinine (P/C) ratio ≥ 0.2 mg/mg
  • Positive test (including trace) for blood on urinalysis
  • Alanine aminotransferase (ALT), aspartate aminotransferase (AST), bilirubin, alkaline phosphatase (ALP), serum creatinine, blood urea nitrogen (BUN), fasting blood glucose, potassium > upper limit of normal (ULN)
  • Platelet count < LLN
  • Active infection requiring systemic antiviral or antimicrobial therapy that will not be completed prior to Study Day 1
Show all 22Show fewer
  • Respiratory infection within 4 weeks of Study Day 1
  • Presence or past history of CS chronic respiratory disease, including any current history (or within 2 years) of asthma. History of allergic rhinitis is acceptable
  • Forced expiratory volume in 1 second (FEV1) < 80% of predicted at Screening or an FEV1/FVC ratio of < 0.7
  • Smoking of a tobacco or nicotine-containing product within the previous 6 months (use of a nicotine patch is permitted) or a smoking history of ≥ 10 pack years
  • Any CS finding on chest radiograph
  • Uncontrolled hypertension (blood pressure [BP] > 160/100 mm Hg) at Screening
  • Treatment with another investigational drug, biological agent, or device within one month of screening, or 5 half-lives of investigational agent, whichever is longer
  • Any history of previous treatment with an oligonucleotide
  • Regular use of alcohol within 6 months prior to screening or hard drugs within 1 year prior to screening, or positive urine drug screen at Screening
  • Blood donation of 50 to 499 mL within 30 days of screening or of > 499 mL within 60 days of screening
  • Clinically-significant (CS) abnormalities in medical history, screening laboratory results, physical or physical examination that would render a subject unsuitable for inclusion, including but not limited to:
  • Abnormal liver function defined as > 2 times upper limit of normal (ULN) for bilirubin, or 3 time ULN for ALT, AST, or alkaline phosphatase
  • Platelet count < LLN
  • Active infection requiring systemic antiviral or antimicrobial therapy that will not be completed prior to Study Day 1
  • Respiratory infection within 4 weeks of Study Day 1
  • Colonization with Burkholderia cepacia or M. abscessus

Trial locations and contacts

8 sites in 2 countries.

8 sites in 2 countries

United Kingdom5 sites
  • Celerion

    Belfast, Northern Ireland, BT9 6AD

  • Western General Hospital

    Edinburgh, EH4 2XU

  • Adults Cystic Fibrosis King's College Hospital - Hambleden Wing (East)

    London, SE5 9RS

  • Royal Brompton Hospital

    London, SW3 6HP

  • Medicines Evaluation Unit

    Wythenshawe, Manchester, M23 9QZ

Other trials in United Kingdom

Germany3 sites
  • Universitätsmedizin Essen

    Essen, 45239

  • Universitätsklinikum Frankfurt

    Frankfurt, D-60589

  • Lungenheilkunde München-Pasing

    München, 81241

Other trials in Germany

About this study

Official title: A Double-Blind, Placebo-Controlled, Dose-Escalation, Phase 1/2a Study to Assess the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of Single and Multiple Doses of ION-827359, an Antisense Oligonucleotide Inhibitor of ENaC, Administered to Healthy Volunteers and Patients With Cystic Fibrosis

This Phase 1/2a study is a double-blinded (subject and Investigator), randomized, placebo-controlled, dose-escalation study to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of single and multiple nebulized doses of IONIS-ENaCRx.

Read the detailed description

This study will be conducted in 3 parts: a single ascending dose (SAD) leading to a multiple ascending dose (MAD) in healthy volunteers, followed by a MAD in patients with cystic fibrosis. The study will enroll up to 88 participants.

The study will consist of 4 single-dose randomized cohorts. Participants enrolled will receive a single inhaled dose of the Study Drug (IONIS-ENaCRx or placebo) on Day 1.

Being tested
IONIS-ENaCRx, Placebo
Keywords
ION-827359, ENaC
Medical subject headings
Cystic Fibrosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • IONIS-ENaCRxDrug

    Ascending single and multiple doses of IONIS-ENaCRx inhaled or nebulized.

  • PlaceboDrug

    Placebo comparator calculated volume to match active comparator inhaled or nebulized.

Study groups in NCT03647228
Study groupRoleWhat they receive
IONIS-ENaCRxExperimentalAscending single and multiple doses of IONIS-ENaCRx inhaled or nebulized.
Receives: Drug: IONIS-ENaCRx
PlaceboPlacebo comparatorPlacebo comparator calculated volume to match active comparator inhaled or nebulized.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Safety and Tolerability as Measured by the Number of Participants with at least one Treatment-Emergent Adverse Event

    Measured: Up to 113 Days

Secondary outcomes (6)
  1. Cmax: maximum observed drug concentration in plasma of IONIS-ENaCRx

    Measured: Up to 113 Days

  2. Tmax: time taken to reach maximal concentration in plasma of IONIS-ENaCRx

    Measured: Up to 113 Days

  3. AUCt: area under the plasma concentration-time curve from time zero to time t for IONIS-ENaCRx

    Measured: Up to 113 Days

  4. CL/F: apparent total clearance of IONIS-ENaCRx

    Measured: Up to 113 Days

  5. t1/2λz: termination half-life of IONIS-ENaCRx

    Measured: Up to 113 Days

  6. The amount of administered dose of IONIS-ENaCRx excreted in urine over a 24-hour period

    Measured: Up to 113 Days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Aug 2018
  2. Study start13 Dec 2018
  3. Primary completion13 Oct 2020
  4. Study completion13 Oct 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
98 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03647228
Sponsor's protocol ID
ION-827359-CS1
Other IDs
2018-002621-27, 2018
Status last verified
Feb 2021
First submitted
23 Aug 2018
Last updated
4 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing IONIS-ENaCRx in people with Healthy Subjects and Cystic Fibrosis, run by Ionis Pharmaceuticals, Inc. at 8 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 11 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United Kingdom, Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety and Tolerability as Measured by the Number of Participants with at least one Treatment-Emergent Adverse Event (time frame: Up to 113 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Feb 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in