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Cystic FibrosisPhase 1NCT03516331

A Drug-Drug Interaction Study of FDL169 and FDL176 in Healthy Subjects

A Phase 1 study testing FDL176 & FDL169 coadministration in people with Cystic Fibrosis, run by Flatley Discovery Lab LLC at 1 site in United Kingdom.

Completed

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

Official record
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Trial summary

This is an 2-part study. Part 1 will assess the safety, tolerability and pharmacokinetics of single doses of FDL176 with and without co-administration of FDL169. Part 2 will assess the safety, tolerability and pharmacokinetics of repeated doses of FDL176 with and without co-administration of FDL169 . Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Cystic Fibrosis
What is being tested?
FDL176 & FDL169 coadministration
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteUnited Kingdom
Study dates
7 Mar 2018to 22 Aug 2018
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy males or non-pregnant, non-lactating healthy females.
  • Body mass index of 18.0 to 32.0 kg/m2 or, if outside the range, considered not clinically significant by the investigator.
  • Must agree to follow the study's contraception requirement

Who cannot join

  • Prior or ongoing medical condition, medical history, physical findings, ECG findings or laboratory abnormality that, in the Investigator's (or delegate's) opinion, could adversely affect the safety of the subject or would place the subject at increased risk.
  • History of long QT syndrome and/or QT corrected according to Fridericia's formula (QTcF) interval (>450 msec) or QTcF >450 msec at Screening or Day -1.
  • Presence or history of clinically significant allergy requiring treatment, as judged by the investigator. Hayfever is allowed unless it is active.
  • Use of any prescription drugs within 14 days or 5 half-lives (whichever is longer) before the first dose of IMP, unless in the opinion of the Investigator (or delegate) .
  • Use of any non-prescription drugs, including vitamins, herbal and dietary supplements within 14 days or 5 half-lives (whichever is longer) before the first dose of IMP.
  • Use of any prescription and non-prescription medications that are strong inhibitors or moderate inducers of cytochrome P450 3A, within 28 days before the first dose of IMP.
Show all 13Show fewer
  • Participation in another clinical trial involving receipt of an IMP within the past 90 days.
  • Prior exposure to FDL169 or FDL176
  • Alkaline phosphatase, aspartate aminotransferase and/or alanine aminotransferase >1.5 x upper limit of normal (ULN) at screening.
  • Serum creatinine or total bilirubin >1.5 x ULN (isolated bilirubin >1.5 x ULN is acceptable if bilirubin is fractionated and direct bilirubin is <35%).
  • Abnormal renal function at screening, defined as estimated glomerular filtration rate <60 mL/min using the Modification of Diet in Renal Disease (MDRD) equation.
  • History of human immunodeficiency virus (HIV) or positive HIV, hepatitis B or hepatitis C results at screening.
  • Positive urinary drugs of abuse screen at Screening or Day -1, or positive alcohol breath test at Screening or Day -1. Consumption of alcohol within 24 h prior to admission.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Quotient Sciences

    Nottingham, Ruddington, NG11 6JS

Other trials in United Kingdom

About this study

Official title: A Phase 1, Open Label, Drug-Drug Interaction Study of FDL169 and FDL176 in Healthy Subjects

This is an 2-part study. Part 1 will assess the safety, tolerability and pharmacokinetics of single doses of FDL176 with and without co-administration of FDL169. Part 2 will assess the safety, tolerability and pharmacokinetics of repeated doses of FDL176 with and without co-administration of FDL169 .

Read the detailed description

This is an open-label, non-randomised, single-sequence 2-part study. Enrolment into Part 2 of the study will begin after Part 1 is complete, and a review of safety and pharmacokinetic data has been completed.Part 1 will assess the safety, tolerability and pharmacokinetics of single doses of FDL176 with and without co-administration of FDL169. Part 2 will assess the safety, tolerability and pharmacokinetics of repeated doses of FDL176 once daily (QD) with and without co-administration of FDL169.

Conditions
Cystic Fibrosis
Being tested
FDL176 & FDL169 coadministration
Keywords
Cystic Fibrosis
Medical subject headings
Cystic Fibrosis

What participants receive

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

  • FDL176 & FDL169 coadministrationDrug

    CFTR corrector and potentiator

Study groups in NCT03516331
Study groupRoleWhat they receive
Part 1:FDL176 & FDL169 coadministrationExperimentalTo receive a single dose of FDL176 on Day 1, followed up FDL169 TID starting Day 8; and another single dose of FDL176 on Day 22.
Receives: Drug: FDL176 & FDL169 coadministration
Part 2:FDL176 & FDL169 coadministrationExperimentalTo receive FDL176 QD starting Day 1, and FDL169 TID starting Day 8
Receives: Drug: FDL176 & FDL169 coadministration

What is being measured

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

  1. Pharmacokinetic parameters, Cmax

    The pharmacokinetic parameters of FDL176 when co-administered with FDL169, compared to the pharmacokinetics of FDL176 alone; maximal plasma concentration (Cmax)

    Measured: 72 days

Secondary outcomes (1)
  1. Incidence of Treatment-Emergent Adverse Events

    Safety and tolerability of FDL176 when co-administered with FDL169, compared to FDL176 alone. as determined by the incidence of adverse events (Aes) and serious adverse events (SAE)s.

    Measured: 72 days

Timeline

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

  1. First posted4 May 2018
  2. Study start7 Mar 2018
  3. Primary completion22 Aug 2018
  4. Study completion22 Aug 2018

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
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03516331
Sponsor's protocol ID
FDL169-2017-07
Status last verified
Nov 2018
First submitted
24 Apr 2018
Last updated
2 Nov 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing FDL176 & FDL169 coadministration in people with Cystic Fibrosis, run by Flatley Discovery Lab LLC at 1 site in United Kingdom.

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 3 inclusion and 13 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 2 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. 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. 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?

Pharmacokinetic parameters, Cmax (time frame: 72 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 2 Nov 2018.

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