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Covid19Phase 1NCT04497519

Local Tolerability and Pharmacokinetic Evaluation of Cyclops Dry Powder Hydroxychloroquine Inhalation in Healthy Volunteers

A Phase 1 study testing inhaled hydroxychloroquine in people with Covid19, run by University Medical Center Groningen at 1 site in Netherlands.

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

Rationale: This protocol describes a study on the local tolerability of dry powder hydroxychloroquine using the Cyclops in healthy volunteers. Objective: Primary objective is to assess the local tolerability of dry powder hydroxychloroquine sulphate via the Cyclops at different dosages. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Covid19
What is being tested?
inhaled hydroxychloroquine
How many people
12 participants
Where
1 siteNetherlands
Study dates
15 Sep 2020to 1 Nov 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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy volunteer
  • Age 18-65 years
  • Obtained written informed consent

Who cannot join

  • Pregnancy or breastfeeding. Women in the fertility period and without using proper contraceptives will undergo a urine pregnancy test.
  • Contra-indication to (hydroxy)chloroquine or quinine (allergic reaction, prolonged QTc-interval (> 450 msec), long-QT syndrome (LQTS), retinopathy, epilepsia, myasthenia gravis, G6PD-deficiency).
  • Concurrent use of ciclosporin, digoxin, ritonavir, tamoxifen or tranylcypromine.
  • Concurrent use of high risk QTc prolongating drugs (amiodarone, erythromycin (daily dose > 1000 mg) or sotalol)16.
  • COVID-19 like symptoms, such as fever, couch, or sore throat; only by history taking.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • University Medical Center Groningen

    Groningen

Other trials in Netherlands

About this study

Official title: Local Tolerability and Pharmacokinetic Evaluation of Cyclops Dry Powder Hydroxychloroquine Inhalation in Healthy Volunteers; a Pilot Study

Rationale:

This protocol describes a study on the local tolerability of dry powder hydroxychloroquine using the Cyclops in healthy volunteers.

Read more

Objective:

  • Primary objective is to assess the local tolerability of dry powder hydroxychloroquine sulphate via the Cyclops at different dosages.
  • Secondary objective is to investigate systemic pharmacokinetic parameters of dry powder hydroxychloroquine sulphate via the Cyclops at different dosages.

Study design: single center, ascending dose study Study population: twelve healthy volunteers

Main study parameters/endpoints:

The local tolerability of the inhalation of dry powder hydroxychloroquine sulphate (5, 10 and 20 mg) defined by a lung function deterioration (a drop of forced expiratory volume in 1 second (FEV1) of >15%), cough, or any other reported adverse event. Pharmacokinetic parameters will be derived from calculated actual inhaled dose (dose minus remainder in inhaler after inhalation) and in blood samples drawn pre-dose, at 0.5 and 2 and 3.5 hrs after inhalation. The inspiratory parameters during the inhalation maneuver are critical to explore predictors for drug exposure. The following parameters will be measured/calculated: dPmax (maximum pressure drop), Vi (inhaled volume), Ti (total inhalation time), PIF (peak inspiratory flow rate), MIF (mean inspiratory flow rate) and the FIR (average flow increase rate between 20% and 80% of PIF).

Nature and extent of the burden and risks associated with participation, benefit and group relatedness: The participants included are healthy volunteers. They will receive three different doses of hydroxychloroquine sulphate using the dry powder inhaler (DPI) with (at least) seven days in between doses. Before using the dry powder inhaler (DPI), they will receive instructions and their inspiratory flow will be tested. To investigate local tolerability, lung function tests will be performed, and the occurrence of adverse events will be scored. Furthermore, before each test dose an indwelling cannula will be inserted and blood samples will be taken before and after each test dose. Four blood samples will be collected with each inhaled dose. Finally, five ECGs will be obtained to monitor for QT prolongation, one at the screenings visit, one at base-line and one after each inhalation.

Conditions
Covid19
Being tested
inhaled hydroxychloroquine
Medical subject headings
COVID-19

What participants receive

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

  • inhaled hydroxychloroquineDrug

    ascending dose of iHCQ

What is being measured

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

  1. Local tolerability

    Number of patients with a lung function deterioration (a drop of forced expiratory volume in 1 second (FEV1) of >15%.

    Measured: 35 minutes after inhalation

  2. Local tolerability

    Number of patients with a lung function deterioration (a drop of forced expiratory volume in 1 second (FEV1) of >15%.

    Measured: 95 minutes after inhalation

  3. Local tolerability

    Number of patients that report cough, or any other adverse event after inhalation.

    Measured: 5 hours

Secondary outcomes (3)
  1. Pharmacokinetic parameter

    Calculated actual inhaled dose

    Measured: 0,5 hour

  2. Pharmacokinetic parameter

    Cmax

    Measured: 3,5 hours

  3. Pharmacokinetic parameter

    Tmax

    Measured: 3,5 hours

Timeline

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

  1. First posted4 Aug 2020
  2. Study start15 Sep 2020
  3. Primary completion15 Oct 2020
  4. Study completion1 Nov 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
Not applicable
Intervention model
Single group
Model description
Healthy volunteers
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04497519
Sponsor's protocol ID
CARRIED-01
Status last verified
Nov 2020
First submitted
27 Jul 2020
Last updated
10 Nov 2020
Results posted
No
Data monitoring committee
Yes
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 inhaled hydroxychloroquine in people with Covid19, run by University Medical Center Groningen at 1 site in Netherlands.

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 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: finished, as of the sponsor's last update on 10 Nov 2020. 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 Netherlands. 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?

Local tolerability (time frame: 35 minutes after inhalation). The study lists 3 primary outcomes in all. 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 10 Nov 2020.

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