AzTrials
AzTrials

AsthmaPhase 1NCT03574805

Study of Multiple Doses of PRS-060 Administered by Oral Inhalation in Subjects With Mild Asthma

A Phase 1 study testing PRS-060 in people with Asthma, run by Pieris Australia Pty Ltd at 4 sites in Australia.

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

Study of Multiple Doses of PRS-060 Administered by Oral Inhalation in Subjects with Mild Asthma Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Asthma
What is being tested?
PRS-060
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
76 participants
Where
4 sitesAustralia
Study dates
26 Jun 2018to 15 Sep 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 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Body Mass Index (BMI) of 18 to 35
  • Subjects who are non-smokers or ex-smokers who have smoked no more than twice in 3 months prior to screening (determined by urine continine < 500 ng/mL, at Screening visit)
  • Males and non-pregnant, non-breastfeeding females
  • Males who are sexually active with women of childbearing potential must agree to follow a highly effective method(s) of contraception for the duration of treatment with study drug as well as for an additional 90 days post-treatment completion. Women of childbearing potential who are sexually active with a fertile male must agree to follow instructions for double methods of contraception for the duration of their participation in the trial and for 90 days post-treatment completion
  • Documented diagnosis of mild asthma
  • 18 to 55 years of age
  • Lung function ≥ 70% predicted for FEV1 and FEV1/FVC ratio ≥ 0.7
  • FeNO ≥ 35 ppb at Screening and during pre-qualification for the study

Who cannot join

  • History or clinical manifestations of any clinically significant medical disorder that, in the opinion of the investigator, may put the subject at risk because of participation in the study, influence the results of the study, or affect the subject's ability to participate in the study
  • A history of drug or alcohol abuse
  • History of, or known significant infection including hepatitis A, B, or C, Human immunodeficiency Virus (HIV), tuberculosis (i.e., positive result for interferon [IFN]-γ release assay [IGRA], QuantiFERON® TB-Gold), that may put the subject at risk during participation in the study
  • History of cancer within the last 10 years (20 years for breast cancer) except for basal and squamous cell carcinoma of the skin or in situ carcinoma of the cervix treated and considered cured. Any history of lymphoma is not allowed
  • Any clinically significant illness, infection, medical/surgical procedure, or trauma within 4 weeks of Day 1 or planned inpatient surgery or hospitalization during the study period
  • Any clinically significant abnormalities in clinical chemistry, hematology, or urinalysis results, as judged by the Principal Investigator
Show all 28Show fewer
  • Significant history of recurrent ongoing 'dry eye syndrome' of any cause that may be chronic or acute, that may affect the interpretation of safety data associated with the potential for ADAs targeted to PRS-060 (structurally related to tear lipocalin)
  • Subjects who have received live or attenuated vaccine in the 4 weeks prior to Day 1
  • Subjects with a disease history suggesting abnormal immune function
  • History of anaphylaxis following any biologic therapy and known history of allergy or reaction to any component of the investigational product formulation
  • Inability to communicate well with the Investigator (i.e., language problem, poor mental development, or impaired cerebral function)
  • Participation in any clinical study for a New Chemical Entity within the previous 16 weeks or a marketed drug clinical study within the previous 12 weeks or within 5 half-lives, whichever is the longer, before the first dose of study drug
  • Donation of 450 mL or more blood within the previous 12 weeks
  • Women who are pregnant, or breastfeeding, or planning to become pregnant within the study period or 90 days post-treatment completion
  • Males who are sexually active with a female partner of childbearing potential and who have not had a vasectomy and who do not agree to a highly effective method of contraception from Day 1 to 90 days post-treatment completion. Females of childbearing potential who are sexually active with a fertile male partner who do not agree to double methods of contraception with at least one barrier from Day 1 to 90 days post-treatment completion
  • Life-threatening asthmatic episode in the past
  • C-reactive protein (CRP) above 5 mg/L
  • Use of the following medicines within the specified time before screening:
  • Long-acting β2 agonists; none for 4 weeks prior to Screening
  • Anti-IgE or anti-IL-5 therapy; for 6 months prior to Screening
  • Inhaled corticosteroids (> 500 μg per day of beclometasone dipropionate [BDP] or equivalent) within 16 weeks prior to Screening
  • Inhaled corticosteroids; none for 4 weeks prior to screening
  • Oral or injectable steroids for the treatment of asthma or respiratory tract infection within 5 years prior to Screening
  • Intranasal steroids within 4 weeks prior to Screening
  • Topical steroids within 4 weeks prior to Screening
  • Leukotriene antagonists within 2 weeks prior to Screening
  • Xanthines (excluding caffeine), anticholinergics, or cromoglycate within 1 week prior to Screening
  • PRS-060 at anytime

Trial locations and contacts

4 sites in 1 country.

Australia4 sites
  • CMAX

    Adelaide, South Australia, 5000

  • Q-Pharm

    Herston, Queensland, 4006

  • Nucleus Network Limited

    Melbourne, Victoria, 3004

  • Linear

    Nedlands, Western Australia, 6009

Other trials in Australia

About this study

Official title: A Dose-Escalating, Single-Blind Study to Assess the Safety, Tolerability, and Pharmacokinetics of Multiple Doses of PRS-060 Administered by Oral Inhalation in Subjects With Mild Asthma

Study of Multiple Doses of PRS-060 Administered by Oral Inhalation in Subjects with Mild Asthma

Read the detailed description

PRS-060 is a drug candidate being developed for the treatment of asthma. The main purpose of this study is to investigate the safety, tolerability, and pharmacokinetics of multiple doses of PRS-060 administered by inhalation in subjects with mild asthma.

Conditions
Asthma
Being tested
PRS-060, Placebo
Keywords
Asthma, Anticalin, PRS-060, Pieris, IL-4 receptor alpha, IL-13, IL-4
Medical subject headings
Asthma

What participants receive

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

  • PRS-060Drug

    Study drug

  • PlaceboDrug

    Inhalant designed to mimic PRS-060

Study groups in NCT03574805
Study groupRoleWhat they receive
PRS-060Active comparatorPRS-060 or Placebo
Receives: Drug: PRS-060
PlaceboPlacebo comparatorPRS-060 or Placebo
Receives: Drug: Placebo

What is being measured

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

  1. Number of participants with adverse events (AEs) after an inhaled dose of PRS-060

    The number of participants with treatment related AEs as assessed by current approved CTCAE version

    Measured: From time of dose until 30 days after dosing

  2. Change in blood pressure

    To assess blood pressure (systolic and diastolic) as a criterion of safety and tolerability variables as measured in mm Hg)

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  3. Change in heart rate

    To assess changes in beats per minute (BPM) as a criterion of safety and tolerability variables

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  4. Change in body temperature

    To assess changes in body temperature in degrees Celsius as a criterion of safety and tolerability variables

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  5. Change in electrocardiograms (ECGs)

    To assess changes in cardiovascular system function (change in QTC parameters) as a criterion of safety and tolerability variables

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  6. Change in forced expiratory volume 1-second (FEV1) as part of spirometry

    To assess changes in FEV1 as measured in mL as part of spirometry

    Measured: Screening, during treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  7. Change in forced vital capacity (FVC) as part of spirometry

    To assess changes in FVC as measured by mL

    Measured: Screening, during treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  8. Change in peak expiratory flow rate (PEFR) as part of spirometry

    To assess changes in PEFR as measured in L/min

    Measured: Screening, during treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  9. Change in sodium levels as part of standard serum chemistry panel

    To asses changes in sodium levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  10. Change in potassium levels as part of standard serum chemistry panel

    To assess changes in potassium levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  11. Change in chloride levels as part of standard serum chemistry panel

    To assess changes in chloride levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days)

  12. Change in bicarbonate levels as part of standard serum chemistry panel

    To assess changes in bicarbonate levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  13. Change in blood urea nitrogen (BUN)/Urea levels as part of standard serum chemistry panel

    To assess changes BUN/Urea levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  14. Change in creatinine levels as part of standard serum chemistry panel

    To assess changes in creatinine levels as measured in umol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  15. Change in total protein levels as part of standard serum chemistry panel

    To assess changes in total protein levels as measured in g/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  16. Change in albumin levels as part of standard serum chemistry panel

    To assess changes in albumin levels as measure in g/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  17. Change in alkaline phosphate (ALP) levels as part of standard serum chemistry panel

    To assess changes in ALP levels as measured in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  18. Change in ALT levels as part of standard serum chemistry panel

    To assess changes in ALT levels as measured in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  19. Changes in AST levels as part of standard serum chemistry panel

    To assess changes in AST levels as measured in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  20. Change in total bilirubin levels as part of standard serum chemistry panel

    To assess changes in total bilirubin levels as measured in umol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  21. Change in direct bilirubin levels as part of standard serum chemistry panel

    To assess changes in direct bilirubin levels as measured in umol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  22. Change in indirect bilirubin levels as part of standard serum chemistry panel

    To assess changes in indirect bilirubin levels as measured in umol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  23. Change in amylase levels as part of standard serum chemistry panel

    To assess changes in amylase levels as measured in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  24. Change in lipase levels as part of standard serum chemistry panel

    To assess changes in lipase levels as measured in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  25. Change in uric acid levels as part of standard serum chemistry panel

    To assess changes in uric acid levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  26. Change in creatine kinase (CK) levels as part of standard serum chemistry panel

    To assess changes in CK levels as measured in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  27. Change in calcium levels as part of standard serum chemistry panel

    To assess changes in calcium levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  28. Change in magnesium levels as part of standard serum chemistry panel

    To assess changes in magnesium levels as measured in mmol/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  29. Change in lactate dehydrogenase (LDH) levels as part of standard serum chemistry panel.

    To assess changes in LDH levels as measure in U/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  30. Change in total immunoglobulin (IgG) levels as part of standard serum chemistry panel

    To assess changes in total IgG levels as measured in g/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  31. Changes in total immunoglobulin (IgA) levels as part of standard serum chemistry panel

    To assess changes in total IgA levels as measured in g/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  32. Changes in total immunoglobulin (IgE) levels as part of standard serum chemistry panel

    To assess changes in total IgE levels as measured in lU/mL

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  33. Change in total immunoglobulin (IgM) levels as part of standard serum chemistry panel

    To assess changes in total IgM levels as measured in g/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  34. Change in hematocrit as part of standard hematology panel

    To assess changes in total hamatocrit levels as measured by %

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  35. Change in hemoglobin levels as part of standard hematology panel

    To assess changes in hemoglobin levels as measured by g/L

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  36. Change in red blood cells (RBC) counts as part of standard hematology panel

    To assess changes in red blood cells (RBC) counts as measured by 10^12/uL

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  37. Change in platelet (PLT) counts as part of standard hematology panel

    To assess changes in PLT counts as measured by 10^9/uL

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  38. Change in white blood cells (WBC) counts as part of standard hematology panel

    To assess changes in white blood cell (WBC) counts as measured by 10^9/uL

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  39. Change in neutrophil percentage as part of standard hematology panel

    To assess changes in neutrophil percentages as measured by %

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  40. Change in lymphocyte percentage as part of standard hematology panel

    To assess changes in lymphocyte percentage as measured by %

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  41. Change in eosinophil percentage a part of standard hematology panel

    To assess changes in eosinophil percentage as measured by %

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  42. Change in basophil percentage as part of standard hematology panel

    To assess changes basophil percentages as measured by %

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  43. Change in monocyte percentage as part of standard hematology panel

    To assess changes in monocyte percentage as measured by %

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  44. Change in clarity as part of a standard urinalysis panel

    To assess changes in clarity of the urine sample

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  45. Change in specific gravity as part of a standard urinalysis panel

    To assess changes in specific gravity of the urine sample

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  46. Change in pH as part of a standard urinalysis panel

    To assess changes in pH of the urine sample

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  47. Change in protein levels as part of a standard urinalysis panel

    To assess changes in protein levels of the urine sample

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  48. Change in glucose levels as part of a standard urinalysis panel

    To assess changes in glucose levels of the urine sample as measured by a positive or negative result.

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  49. Change in ketone levels as part of a standard urinalysis panel

    To assess changes in ketone levels of the urine sample as measured by a positive or negative result

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  50. Change in blood levels as part of a standard urinalysis panel

    To assess changes in blood levels of the urine sample as measured by a positive or negative result.

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  51. Change in nitrite levels as part of a standard urinalysis panel

    To assess changes in nitrite levels of the urine sample

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  52. Change in leukocyte esterase levels as part of a standard urinalysis panel

    To assess changes in leukocyte esterase levels of the urine sample

    Measured: Screening, during treatment, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

Secondary outcomes (11)
  1. PK assessment: Cmax (observed maximum serum concentration taken directly from the individual concentration-time curve)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  2. PK assessment: Tmax (time to reach maximum serum concentration, taken directly from the individual concentration-time curve)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  3. PK assessment: t1/2(terminal half-life)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  4. PK assessment: AUC (0-last) (area under the serum concentration-curve from time zero to the time of last quantifiable analyte concentration)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  5. PK assessment: AUC (area under the concentration-time curve in the serum zero [pre-dose] extrapolated to infinite time)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  6. PK assessment: AUC (0-24) (area under the plasma concentration-curve)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  7. PK assessment: Vz/F (apparent volume of distribution during terminal phase)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  8. PK assessment: CL/F (apparent oral clearance estimated as dose divided by AUC)

    Evaluation of the PK after receiving PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  9. PK assessment of urine

    Evaluation of PRS-060 levels in the urine after receiving PRS-060

    Measured: During treatment and confinement

  10. Serum ADA assessment using bridging Immunoassay Enhanced Chemiluminescence (ECL) method

    Evaluation of potential development of ADAs against PRS-060

    Measured: During treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

  11. FeNO assessment

    Evaluation of FeNO after receiving PRS-060 or placebo

    Measured: Screening, during treatment and confinement, 7 days after dosing (±1 day), and 30 days after dosing (±3 days).

Timeline

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

  1. First posted2 Jul 2018
  2. Study start26 Jun 2018
  3. Primary completion15 Sep 2020
  4. Study completion15 Sep 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
Single blind
Who is masked
Participant
Enrolment
76 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03574805
Sponsor's protocol ID
PRS-060-PCS_07_18
Status last verified
Dec 2020
First submitted
11 Jun 2018
Last updated
24 Dec 2020
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 PRS-060 in people with Asthma, run by Pieris Australia Pty Ltd at 4 sites in Australia.

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 8 inclusion and 28 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 24 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Australia. 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?

Number of participants with adverse events (AEs) after an inhaled dose of PRS-060 (time frame: From time of dose until 30 days after dosing). The study lists 52 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 24 Dec 2020.

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