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Idiopathic Pulmonary FibrosisPhase 1NCT04233814

Safety, Tolerability and Pharmacokinetic Study of LTI-03 in Healthy Adult Subjects

A Phase 1 study testing Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03) in people with Idiopathic Pulmonary Fibrosis, run by Rein Therapeutics 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

The current study will investigate the initial safety, tolerability, and PK profile of inhaled LTI-03 in healthy volunteers. In order to minimize exposure, the study will first test single ascending doses (SAD) of LTI-03 followed by multiple ascending dose (MAD) cohorts. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Idiopathic Pulmonary Fibrosis
What is being tested?
Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
71 participants
Where
1 siteUnited Kingdom
Study dates
20 Jan 2020to 23 Dec 2021
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

  • Non-smoker (no use of tobacco products within 6 months prior to dosing) with a negative urine cotinine test at Screening or Day -1
  • Age of 18-55 years (inclusive)
  • Body mass index (BMI) of 18 - 30.5 kg/m2 (inclusive)
  • Body weight > 50 kg
  • Willing and able to provide written informed consent

Who cannot join

  • History of asthma
  • Presence of active or recurring allergies, asthma, chronic obstructive pulmonary disease (COPD), chronic sinus drainage, chronic or acute cough or other respiratory condition deemed exclusionary by the Investigator or designee
  • Pulmonary infiltrate or pneumonia within 6 months prior to dosing or acute infection within 14 days prior to dosing
  • History of significant allergy or anaphylaxis
  • Any clinically significant hematologic, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic or allergic disease (excluding hay fever), as determined by the Investigator or designee
  • Any current clinically relevant abnormalities identified by a detailed medical history, complete physical examination including blood pressure and heart rate measurement, and clinical laboratory tests (hematology, coagulation, urinalysis, clinical chemistries) at Screening or Day -1, as determined by the Investigator or designee
Show all 30Show fewer
  • Any clinically significant illness and/or surgery within 28 days prior to dosing
  • Febrile illness within 7 days prior to dosing
  • Weight loss > 5 kg within 28 days prior to dosing
  • Clinically significant 12-lead electrocardiogram (ECG) abnormalities or vital sign abnormalities (systolic blood pressure < 90 mmHg or > 140 mmHg, diastolic blood pressure < 50 mmHg or > 90 mmHg, or heart rate < 45 beats per minute [bpm] or > 100 bpm) at Screening or Day -1, as determined by the Investigator or designee
  • History of, or existing severe, acute, chronic, and/or psychiatric medical condition(s), laboratory abnormality, or other medical concerns that may increase the risk associated with study participation or IMP administration which, in the judgment of the Investigator, would make the subject inappropriate for entry into the study
  • History of cancer with the exception of adequately treated basal cell or squamous cell carcinoma of the skin
  • Hemoglobin < lower limit of normal (LLN)
  • Abnormal liver function- alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 2 times the upper limit of the normal range (ULN)
  • total bilirubin > 1.5 times ULN
  • Abnormal renal function: estimated glomerular filtration rate (eGFR) (modification of diet and renal disease [MDRD]) < 55 mL/min/1.73 m2
  • Pulmonary function outside the normal range, including forced expiratory volume 1 (FEV1), forced vital capacity (FVC) each < 80% of predicted or FEV1/FVC ratio of ≤ 0.7 at Screening
  • Inability to use study inhaler device appropriately.
  • Positive test results for human immunodeficiency virus (HIV) HIV-1/HIV-2 antibodies, hepatitis B surface antigen (HBsAG) or hepatitis C virus antibody (HCV-AB) Concurrent Intake of Other Substances
  • History of alcohol abuse within one year prior to Screening or regular use of alcohol of ≥ 14 units of alcohol per week for females and ≥ 21 units of alcohol for males (1 unit = 150 mL wine, 360 mL beer or 45 mL of 40% alcohol) within 6 months prior to dosing or a positive urine alcohol test at Screening or Day -1
  • History of drug abuse or misuse within 5 years prior to dosing or a positive urine drug test at Screening or Day -1
  • Inability or unwillingness to abstain from alcohol or any drug of abuse for 48 hours prior to the first dose until completion of the Day 8 visit for the SAD and Day 21 visit for the MAD
  • Exposure to any live vaccines within 28 days prior to dosing
  • Treatment with an investigational product within 30 days or 5 half-lives (whichever is longer) prior to dosing
  • Use of prescription or non-prescription medications and dietary supplements within 14 days or 5 half-lives (whichever is longer) prior to the first dose of study medication. Herbal supplements must be discontinued 28 days prior to dosing. Approved medications taken for contraception are permitted.
  • Positive serum pregnancy test in female subjects
  • Female subjects who are lactating
  • Female subjects of childbearing potential (FOCBP) and men with partners of childbearing potential who do not agree to use an acceptable form of contraception for the duration of study treatment and for at least 90 days after the last dose of study medication. Male subjects who do not agree to refrain from donating sperm during this same period.
  • Not eligible to receive study medication within 2 weeks of receiving a COVID-19 vaccination, including an initial, second, or booster injection.
  • NOTE: Female who is surgically sterile or post-menopausal for at least 12 months with follicle stimulating hormone (FSH) > 30 mIU/ml, are not considered to be of childbearing potential.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Celerion

    Belfast, BT9 6AD

Other trials in United Kingdom

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Ph 1a, First-in-Man, Single Ascending Dose & Multiple Ascending Dose Safety, Tolerability and PK Study of a Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03) in Healthy Adult Subjects

The current study will investigate the initial safety, tolerability, and PK profile of inhaled LTI-03 in healthy volunteers. In order to minimize exposure, the study will first test single ascending doses (SAD) of LTI-03 followed by multiple ascending dose (MAD) cohorts.

Findings from this study will direct the clinical development of LTI-03 for the treatment of IPF

Read more

The study subject population will include normal healthy male and female volunteers between 18 and 55 years of age (inclusive).

Consistent with other trials involving inhaled medication, subjects must have normal pulmonary function at Screening and will be excluded if they have a history of active or recurring allergies, asthma, chronic obstructive pulmonary disease (COPD), chronic sinus drainage, chronic or acute cough or other respiratory condition deemed exclusionary by the Investigator. History of liver dysfunction or elevated bilirubin, alanine aminotransferase (ALT) or aspartate aminotransferase (AST) values at Screening will also be grounds for exclusion.

Being tested
Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03), Placebo
Medical subject headings
Idiopathic Pulmonary Fibrosis

What participants receive

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

  • Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)Drug

    LTI-03, a Caveolin-1 scaffold protein-derived 7-amino acid peptide to be administered as a dry powder by inhalation through a dry powder inhaler.

  • PlaceboDrug

    Matching placebo is micronized lactose powder administered by inhalation through a dry powder inhaler.

Study groups in NCT04233814
Study groupRoleWhat they receive
PlaceboSham comparatorMatching placebo is a micronized lactose powder administered by inhalation through a dry powder inhaler (DPI)
Receives: Drug: Placebo
SAD Cohort 1ExperimentalLTI-03 20 mg delivered qd x 1 day via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
SAD Cohort 2ExperimentalLTI-03 40 mg delivered qd x 1 day via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
SAD Cohort 3ExperimentalLTI-03 80 mg delivered qd x 1 day via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
MAD Cohort 1ExperimentalLTI-03 dose at 20mg once daily x 14 days via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
MAD Cohort 2ExperimentalLTI-03 dose at 40mg once daily x 14 days via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
MAD Cohort 3ExperimentalLTI-03 dose at 2.5 mg once daily x 14 days via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
MAD Cohort 4ExperimentalLTI-03 dose at 5 mg once daily x 14 days via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)
MAD Cohort 5ExperimentalLTI-03 dose at 5 mg twice daily x 14 days via DPI
Receives: Drug: Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03)

What is being measured

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

  1. Incidence of Treatment-Emergent Adverse Events (TEAE)

    Incidence of TEAE by system-organ class and dose group as assessed by the Toxicity Grading Scale for Healthy Adult Volunteers

    Measured: up to 49 days

Timeline

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

  1. First posted18 Jan 2020
  2. Study start20 Jan 2020
  3. Primary completion23 Dec 2021
  4. Study completion23 Dec 2021

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
Other
Allocation
Randomised
Intervention model
Sequential
Model description
The first part of the study will follow a Single Ascending Dose design. Subjects receive a single dose of double-blind study medication (investigational medicinal product LTI-03 or placebo) on Day 1. For each dose level cohort, two eligible sentinel subjects will be randomized in a 1:1 ratio to receive active:placebo study medication. If no tolerability issues are observed by the Investigator within 48 hours post-dose, dosing will commence for the remaining six subjects in the cohort, who will be randomized in a 5:1 ratio to receive active:placebo study medication. The second part of the study will follow a Multiple Ascending Dose design. Subjects receive double-blind study medication (LTI-03 or placebo) once-daily from Day 1 to Day 14. For each dose level cohort, eight eligible subjects will be randomized in a 6:2 ratio to receive active:placebo study medication.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
71 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04233814
Sponsor's protocol ID
LTI-03-1001
Status last verified
Mar 2022
First submitted
12 Jan 2020
Last updated
7 Mar 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Caveolin-1-Scaffolding-Protein-Derived Peptide (LTI-03) in people with Idiopathic Pulmonary Fibrosis, run by Rein Therapeutics 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 5 inclusion and 30 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 7 Mar 2022. 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. 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?

Incidence of Treatment-Emergent Adverse Events (TEAE) (time frame: up to 49 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 7 Mar 2022.

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