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Invasive AspergillosisPhase 1NCT03095547

Drug/Drug Interactions With F901318

A Phase 1 study testing cyclosporine A, Posaconazole and Pantoprazole in people with Invasive Aspergillosis, run by F2G Ltd.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Study of interactions between F901318 and multiple doses of posaconazole and pantoprazole and single doses of cyclosporine A and tacrolimus in healthy subjects. Pharmacokinetic (PK) profiles, safety and tolerability will be assessed. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Invasive Aspergillosis
What is being tested?
cyclosporine A, Posaconazole and Pantoprazole
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
May 2017to Oct 2017
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

  • Subjects will be males and females of any ethnic origin between 18 and 55 years of age and weighing between 60 and 100 kg inclusive.
  • Subjects must be in good health, as determined by a medical history, physical examination, 12-lead electrocardiogram (ECG) and clinical laboratory evaluations
  • Hepatic transaminases must be within normal limits but congenital non haemolytic hyperbilirubinaemia is acceptable.
  • Negative pregnancy test in all females of child bearing potential at screening and Day -1
  • Subjects will have given their written informed consent to participate in the study and to abide by the study restrictions

Who cannot join

  • Female and male subjects who are not, or whose partners have not used for at least three months prior to screening and are not willing to use appropriate contraception during the study and for 3 months after end of dosing.
  • Pregnancy and lactation.
  • For cohort A only, clinically significant infection within the past 6 months or recurring herpes infections within the past 6 months or history of tuberculosis
  • Subjects who have received any prescribed systemic or topical medication within 14 days of the dose administration unless in the opinion of the Investigator and the medical monitor the medication will not interfere with the study procedures or compromise safety
  • Subjects who have used any non-prescribed systemic or topical medication (including herbal remedies) within 7 days of the dose administration (with the exception of vitamin/mineral supplements) unless in the opinion of the Investigator and the medical monitor the medication will not interfere with the study procedures or compromise safety

About this study

Official title: An Open Label Assessment of the Effect of Coadministration of Posaconazole or Pantoprazole on Systemic Exposure of F901318 and the Effect of F901318 on the Single Dose Pharmacokinetics of Tacrolimus and Cyclosporine A in Healthy Male and Female Subjects

Study of interactions between F901318 and multiple doses of posaconazole and pantoprazole and single doses of cyclosporine A and tacrolimus in healthy subjects. Pharmacokinetic (PK) profiles, safety and tolerability will be assessed.

Read the detailed description

Open label randomised parallel group evaluation of three or four dosing schedules over a period of 21 days. Subjects will be randomised into the groups as follows:

  1. Cohort A: Pre-treat with tacrolimus 2 mg on day -9 and cyclosporine A 100 mg on Day -3 and obtain pharmacokinetic (PK) curves for both compounds prior to dosing with F901318. Then, F901318 360 mg b.i.d. for 1 or two days followed by 240 mg b.i.d. for 18 or 19 days (Days 2 or 3-20) and 240 mg o.m. on Day 21 (n=12, ideally 6 females minimum 3 females, 6 males, maximum 9 males). Dose again with tacrolimus on Day 9 and with cyclosporine A on day 16 and obtain full PK curves.
  2. Cohort B: F901318 360 mg b.i.d. for 1 or 2 days followed by 240 mg b.i.d. for 5 or 6 days. On Day 8, add posaconazole tablets 300 mg b.i.d. followed by 300 mg daily for 6 days (Days 9-14) and decrease F901318 dose to 120 mg daily from Day 8 onwards. On Day 15, discontinue posaconazole but continue F901318 for a further 6 days at a dose of 120 mg daily (Days 15 to 21) (n=12, ideally 6 females, 6 males).
  3. Cohort C: F901318 360 mg b.i.d. for one or two days followed by 240 mg b.i.d for 19 days (Day 1-20) and 240 mg o.m. on Day 21. On Day 8, add pantoprazole 40 mg daily for 7 days. On Day 15, discontinue pantoprazole but continue F901318 240 mg b.i.d to day 20 and 240 mg o.m. on Day 21 (n=12, ideally 6 females, 6 males).
  4. Cohort D (optional): F901318 for 21 days. Will be conducted, if necessary after completion of cohorts A-C. Dose schedule to be determined on the basis of results from ongoing study F901318-01-06-16 and cohort A of this study but could be up to 480 mg b.i.d for up to three days followed by up to 360 mg bid for 17-19 days and up to 360 o.m. on Day 21 with the objective of achieving and maintaining C12 of 1µg/mL throughout the dosing period (n=12, ideally 6 females, 6 males). The decision to proceed will be taken based on QC'd pharmacokinetic data by the PI and representative(s) of the Sponsor.

Intensive PK evaluations of F901318 and metabolite and concomitant medications will occur as follows:

  • Day 1 (F901318 and metabolite alone)
  • Day 7 (F901318 and metabolite alone)
  • Day 14 (F901318 and metabolite and posaconazole cohort B)
  • Day 21 (F901318 and metabolite)

Peak and trough levels of F901318 and metabolite (and posaconazole in cohort B on Days 8-20) will be obtained on intermediate days.

PK curves for tacrolimus will be obtained from Day -9 to Day -3 and from Day 9 to Day 15 (cohort A)

PK curves for cyclosporine A will be obtained from Day -3 to Day 1 (prior to dosing with F901318) and from Day 18 to Day 21 (cohort A)

Adverse events and 12 lead ECGs will be recorded and blood and urine samples will be obtained for safety evaluation throughout.

All subjects will return for a post-study visit 8 to 10 days after the last dose of study medication.

Being tested
cyclosporine A, Posaconazole, Pantoprazole, F901318, Tacrolimus

What participants receive

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

  • cyclosporine ADrug

    Pharmacokinetic assessment Area Under the plasma concentration: time Curve (AUC) 0-t

  • PosaconazoleDrug

    Pharmacokinetic assessment AUC 0-tau

  • PantoprazoleDrug

    Pharmacokinetic assessment AUC 0-tau

  • F901318Drug

    Pharmacokinetic assessment AUC 0-tau

  • TacrolimusDrug

    Pharmacokinetic assessment AUC 0-t

Study groups in NCT03095547
Study groupRoleWhat they receive
F901318 & cyclosporine A & tacrolimusExperimentalInteraction between cyclosporine A and tacrolimus with F901318
Receives: Drug: cyclosporine A; Drug: F901318; Drug: Tacrolimus
F901318 & posaconazoleExperimentalInteraction between posaconazole and F901318
Receives: Drug: Posaconazole; Drug: F901318
F901318 & pantoprazoleExperimentalInteraction between pantoprazole and F901318
Receives: Drug: Pantoprazole; Drug: F901318
F901318ExperimentalF901318 alone
Receives: Drug: F901318

What is being measured

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

  1. Pharmacokinetics: Area under curve 0-t

    Area under curve 0-t

    Measured: 21 days

Secondary outcomes (1)
  1. Tolerability: Adverse events

    Adverse events

    Measured: 21 days

Timeline

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

  1. First posted29 Mar 2017
  2. Study startMay 2017 (estimated)
  3. Primary completionJul 2017 (estimated)
  4. Study completionOct 2017 (estimated)

Why it stopped: study no longer required in current format

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
Model description
Three arm parallel group evaluation with fourth arm in series
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03095547
Sponsor's protocol ID
F901318-01-11-17
Status last verified
Oct 2017
First submitted
24 Mar 2017
Last updated
1 Nov 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing cyclosporine A, Posaconazole and Pantoprazole in people with Invasive Aspergillosis, run by F2G Ltd.

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 5 inclusion and 5 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: withdrawn, as of the sponsor's last update on 1 Nov 2017. Status can change between updates, so confirm with the study contact before making plans.

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 was withdrawn before enrolling participants, so there are no results.

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?

Pharmacokinetics: Area under curve 0-t (time frame: 21 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 1 Nov 2017.

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