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Healthy VolunteersPhase 1NCT02482324

Phase 1 Study of ALZT-OP1 Combination Therapy in Normal Healthy Volunteers

A Phase 1 study testing ALZT-OP1a, ALZT-OP1b and Dry Powder Inhaler in people with Healthy Volunteers, run by AZTherapies, Inc. at 1 site in United States.

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 open-labeled, cross-over design, pharmacokinetic study, to determine the pharmacokinetics of ALZT-OP1 (a combination drug therapy) designated as ALZT-OP1a and ALZT-OP1b, in both plasma and CSF, following co-administration of the active compounds, in healthy volunteers, aged 55-75, and in good general health. Read more about this study

Who is it for?
Ages 55 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
ALZT-OP1a, ALZT-OP1b and Dry Powder Inhaler
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
1 siteUnited States
Study dates
Jun 2015to Jul 2015
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 55 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Provide a signed written informed consent;
  • Age 55-75 inclusive;
  • ECG within normal limits;
  • Body mass index (BMI) ≥ 18 kg/m2 and ≤ 30 kg/m2;
  • Negative urine drug screen for selected drugs of abuse at screening;
  • Negative for hepatitis and HIV at screening;
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  • Good general health, as determined by medical history, physical examination, and clinical laboratory testing;
  • Willingness to stay in the unit overnight for the duration of the study;
  • Consent for CSF collection (for those in CSF group).

Who cannot join

  • Current smokers, or ex-smokers with a remote history (> 100 pack/year);
  • Clinically significant medical conditions;
  • History of ECG abnormalities;
  • Symptomatic viral infection, or suspicion thereof (including rhinitis) in the last 14 days prior to dosing;
  • Signs of active pulmonary infection or other pulmonary inflammatory conditions, even in absence of febrile episodes, in the last 14 days;
  • History or presence of disease in the kidneys and/or heart, lungs, liver, gastrointestinal tract, endocrine organs or other conditions such as metabolic disease known to interfere with the absorption, distribution, metabolism, and excretion of drugs;
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  • Malignancy, regardless of location;
  • Autoimmune disorders such as (but not limited to) lupus erythematosus, multiple sclerosis, rheumatoid arthritis, or sarcoidosis;
  • Investigational agents are prohibited one month prior to entry and for the duration of the trial;
  • Currently taking medications known to be CYP2C9 inducers (i.e. carbamazepine and rifampicin);
  • Currently taking cromolyn, or have taken cromolyn, within the past 30 days;
  • NSAID use (products containing ibuprofen while on study);
  • Aspirin, or products containing aspirin, while on study;
  • Allergy or hypersensitivity to cromolyn (also known as Intal®, Nasalcrom®, etc.);
  • Allergy or hypersensitivity to ibuprofen (Advil®, Motrin®, Nuprin®, etc.) or aspirin, including Stevens-Johnson syndrome;
  • History of hypersensitivity or allergies to any of the drug compound under investigation (cromolyn, ibuprofen, lactose, or magnesium stearate);
  • History of clinically significant respiratory disorders and chronic respiratory disease with impaired respiratory effort or difficulty taking inhaled drugs (examples: COPD, emphysema);
  • Abnormal pulmonary function test, defined for this protocol as: FEV1/FVC < 70% of the predicted value for the subject, when compared to reference values; AND FEV1 and FVC < 70% of predicted value when compared to reference values, indicating moderate to severe respiratory obstruction;
  • Any other disease or condition, which, in the opinion of the investigator, would make the subject unsuitable for this study;
  • Female subjects of reproductive potential with a positive pregnancy test (urine or serum) or who are pregnant or lactating.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Panax Clinical Research

    Miami Lakes, Florida, 33014

Other trials in United States

About this study

Official title: A Phase I, Randomized, Open-Labeled Pharmacokinetic Study of ALZT-OP1 in Normal Healthy Volunteers

This is an open-labeled, cross-over design, pharmacokinetic study, to determine the pharmacokinetics of ALZT-OP1 (a combination drug therapy) designated as ALZT-OP1a and ALZT-OP1b, in both plasma and CSF, following co-administration of the active compounds, in healthy volunteers, aged 55-75, and in good general health.

Read the detailed description

This is an open-labeled, cross-over design, pharmacokinetic study, where 24 subjects will be randomly assigned to receive treatment regimen A-B or B-A on two consecutive days of dosing.

Two dosing groups are planned for the study :

  • Group 1 (n=12)
  • Group 2 (n=12)

Each group will be admitted to the Phase I Unit the evening before dosing and will initiate dosing the next morning for 2-days of consecutive treatment (A-B, or B-A). Both groups will undergo identical study related procedures, except those subjects that consent to CSF collection on Day 1 of dosing.

Dose regimen A consists of a single inhaled oral dose of ALZT-OP1a via dry powder inhaler + a single oral tablet dose of ALZT-OP1b.

Dose regimen B consists of two oral inhaled doses of ALZT-OP1a, not more than 2 minutes apart, via dry powder inhaler + two oral tablet doses of ALZT-OP1b.

Plasma Collection, All Subjects (n=24) 1 mL blood samples will be collected at T: 0, 5, 10, 15, 30, 1 hr, 2 hr, 4 hr, and 6 hours, following ALZT-OP1 administration (Days 1 and 2).

CSF Collection, Sub-group (n=12) A sub-group of 12 subjects will be consented for CSF collection.

1 mL of CSF will be collected at T: 0, 5 min, 30 min, 2 hr, and 4 hours, following ALZT-OP1 administration (Day 1 only).

Being tested
ALZT-OP1a, ALZT-OP1b, Dry Powder Inhaler

What participants receive

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

  • ALZT-OP1aDrug

    Also called Cromolyn, Intal

    Mast cell stabilizer

  • ALZT-OP1bDrug

    Also called ibuprofen

    anti-inflammatory

  • Dry Powder InhalerDevice

    The inhaler will be used to deliver ALZT-OP1a via oral inhalation for both days on study.

Study groups in NCT02482324
Study groupRoleWhat they receive
Treatment A-BOther12 subjects will receive a single oral inhaled dose of ALZT-OP1a, via dry powder inhaler, and a single oral tablet dose of ALZT-OP1b on Day 1, and two doses of ALZT-OP1a and ALZT-OP1b on Day 2, within two minutes of each other. All subjects will have plasma collected for PK analysis and 6 of 12 consented subjects from this group will provide CSF samples for analysis. CSF collected on Day 1 only.
Receives: Drug: ALZT-OP1a; Drug: ALZT-OP1b; Device: Dry Powder Inhaler
Treatment B-AOther12 subjects will receive two oral inhaled doses of ALZT-OP1a, via dry powder inhaler, and two oral tablet doses of ALZT-OPb, within two minutes of each other, on Day 1, and single doses of ALZT-OP1a and ALZT-OP1b on Day 2. All subjects will have plasma collected for PK analysis and 6 of 12 consented subjects from this group will provide CSF samples for analysis. CSF collected on Day 1 only.
Receives: Drug: ALZT-OP1a; Drug: ALZT-OP1b; Device: Dry Powder Inhaler

What is being measured

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

  1. Non-compartmental plasma pharmacokinetics for ALZT-OP1a and ALZT-OP1b

    • AUC (0-∞) (area under the curve from 0 to infinity)
    • AUC (0-t) (area under the curve from 0 to t hours where t is the last measured concentration
    • AUCPLASMA/AUCCSF (ratio at 5 min, 30 min, 2 hr and 4 hours)
    • CL/F (apparent total body clearance)
    • Cmax (maximum plasma concentration observed)
    • T ½ (half life)
    • Tmax (sampling time at which Cmax occurred)
    • Vd/F (apparent volume of distribution

    Plasma concentration-time profiles will be presented for both study drugs.

    Measured: T=0 to 6 hours (0, 5, 10, 15, 30, 60, 120, 240, and 360 minutes)

Secondary outcomes (2)
  1. Levels of ALZT-OP1a and ALZT-OP1b in cerebrospinal fluid (CSF)

    CSF samples will be collected at 5 time-points to measure levels of ALZT-OP1a and ALZT-OP1b in CSF.

    Measured: T=0 to 4 hours (0, 5, 30, 120, and 240 minutes)

  2. Number of Treatment Emergent Adverse Events (TEAE)

    Safety will be evaluated based on the number, type, and frequency of treatment emergent adverse events. They will be individually presented for all subjects in data listings, and summarized in tables by treatment group and by treatment assignment. The AEs will be summarized and reported collectively based on information obtained through physical examination, ECG, and laboratory findings captured after dosing was initiated.

    Measured: 2 days

Timeline

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

  1. First posted26 Jun 2015 (estimated)
  2. Study startJun 2015
  3. Primary completionJul 2015
  4. Study completionJul 2015

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
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02482324
Sponsor's protocol ID
AZT-002
Status last verified
Jul 2015
First submitted
22 Jun 2015
Last updated
21 Jul 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ALZT-OP1a, ALZT-OP1b and Dry Powder Inhaler in people with Healthy Volunteers, run by AZTherapies, Inc. at 1 site in United States.

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 9 inclusion and 20 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 21 Jul 2015. 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 States. 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?

Non-compartmental plasma pharmacokinetics for ALZT-OP1a and ALZT-OP1b (time frame: T=0 to 6 hours (0, 5, 10, 15, 30, 60, 120, 240, and 360 minutes)). 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 21 Jul 2015.

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