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Healthy VolunteersPhase 1NCT04868292

Study to Assess the Intrapulmonary Pharmacokinetics of SPR206 in Healthy Volunteers

A Phase 1 study testing SPR206 in people with Healthy Volunteers, run by Spero 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

To evaluate the intrapulmonary pharmacokinetics (PK), including epithelial lining fluid (ELF) and alveolar macrophage (AM) concentrations, of SPR206 as well as plasma concentrations of SPR206 in healthy adult volunteers. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Healthy Volunteers
What is being tested?
SPR206
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
34 participants
Where
1 siteUnited Kingdom
Study dates
3 Jun 2021to 29 Sep 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 for at least 12 months prior to screening for the study
  • BMI ≥ 18.5 and ≤ 32 (kg/m2) and weight between 55.0 and 100.0 kg (both inclusive)
  • Medically healthy without clinically significant abnormalities as assessed by the Investigator based on screening medical history, physical examination, vital signs, 12-lead ECG, hematology, biochemistry, coagulation, and urinalysis
  • Forced expiratory volume in 1 second (FEV1) of at least 80% of predicted value at screening
  • Ability and willingness to abstain from alcohol, caffeine, xanthine-containing beverages or food from 48 hours prior to study drug administration until discharge from the clinical unit
  • If male, must agree to use a condom and have a non-pregnant female partner of childbearing potential agree to use a highly effective method of contraception
  • If female, must be of non-childbearing potential or, if female of childbearing potential, a willingness to abstain from sexual activity or agree to use a high effective method of contraception that could lead to pregnancy
  • Other inclusion criteria per protocol

Who cannot join

  • History or presence of significant oncologic, cardiovascular, pulmonary, hepatic, renal, hematological, gastrointestinal, endocrine, immunologic, dermatologic, vascular or neurological disease, including any acute illness or surgery within the past 3 months determined by the Investigator to be clinically relevant
  • Recent history (within 6 months) of known or suspected Clostridium difficile infection
  • History of seizure disorders
  • Positive urine drug, alcohol or cotinine testing at screening or check-in (Day -1)
  • Positive testing for human immunodeficiency virus (HIV), hepatitis B surface antigen (HBsAg) or hepatitis C antibodies (HCV Ab)
  • Positive testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) at screening or prior to first dosing
Show all 23Show fewer
  • Presence of the following symptoms at screening or within 28 days prior to screening or check-in (Day -1):
  • Fever, chills or sweats (temperature of 38 °C / 100.4 °F or higher)
  • Difficulty breathing
  • Cough
  • Sore throat
  • New or recent loss of taste or smell
  • Nausea, vomiting or diarrhea
  • Close contact with anyone who tested positive for SARS-CoV-2 infection within 28 days prior to screening or check-in (Day -1)
  • Electrocardiogram (ECG) with QTcF interval duration equal or greater than 450 msec for males and 470 msec for females
  • Subjects who have any of the following abnormalities on laboratory values at screening or Check-In including:
  • White blood cell count < 3,000/mm3, hemoglobin < 11g/dL
  • Absolute neutrophil count ≤ 2,000/mm3, platelet count <120,000/mm3
  • alanine aminotransferase (ALT) OR aspartate aminotransferase (AST) greater than the upper limit of normal (ULN) for the reference laboratory
  • History of substance abuse or alcohol abuse
  • Use of prescription medicine \& tobacco/nicotine or marijuana-containing products
  • A female who is pregnant or breastfeeding
  • Other exclusion criteria per protocol

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Medical Facility

    Manchester, M23 9QZ

Other trials in United Kingdom

About this study

Official title: A Phase 1, Single-Center, Open-Label Study to Assess the Intrapulmonary Pharmacokinetics of SPR206 by Comparing the Plasma, Epithelial Lining Fluid, and Alveolar Macrophage Concentrations Following the Intravenous Administration of SPR206 in Healthy Volunteers

To evaluate the intrapulmonary pharmacokinetics (PK), including epithelial lining fluid (ELF) and alveolar macrophage (AM) concentrations, of SPR206 as well as plasma concentrations of SPR206 in healthy adult volunteers.

Being tested
SPR206
Keywords
pharmacokinetics, alveolar macrophages (AM), epithelial lining fluid (ELF), intrapulmonary, bronchoalveolar lavage

What participants receive

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

  • SPR206Drug

    Three 100 mg SPR206 intravenous doses administered every 8 hours

Study groups in NCT04868292
Study groupRoleWhat they receive
SPR206ExperimentalHealthy subjects meeting eligibility criteria will receive a total of three 100 mg SPR206 intravenous doses administered every 8 hours.
Receives: Drug: SPR206

What is being measured

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

  1. Area under the concentration-time curve from time 0 to 8 hours (AUC0-8) for ELF, AM, and plasma

    Measured: 8 hours after the start of the third study drug IV infusion

  2. Maximum observed concentration (Cmax) for ELF, AM, and plasma

    Measured: 8 hours after the start of the third study drug IV infusion

  3. Minimum concentration (Cmin) for ELF, AM, and plasma

    Measured: 8 hours after the start of the third study drug IV infusion

  4. Time to the maximum observed concentration (Tmax) for ELF, AM, and plasma

    Measured: 8 hours after the start of the third study drug IV infusion

Secondary outcomes (9)
  1. Incidence of Treatment-Emergent Adverse Events

    To assess the incidents of treatment-emergent adverse events following three 100mg SPR206 intravenous doses administered every 8 hours. AEs will be classified by System Organ Class (SOC) and Preferred Term (PT). Incidence, frequency, severity and duration will be presented.

    Measured: Day -1 to Day 7

  2. Incidence of abnormal vital sign assessments - blood pressure

    To assess the incidents of abnormal systolic and diastolic blood pressure assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Frequency count of significant changes from baseline will be presented.

    Measured: Day -1 to Day 7

  3. Incidence of abnormal vital sign assessments - body temperature

    To assess the incidents of abnormal body temperature assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Frequency count of significant changes from baseline will be presented.

    Measured: Day -1 to Day 7

  4. Incidence of abnormal vital sign assessments - heart rate

    To assess the incidents of abnormal heart rate assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Frequency count of significant changes from baseline will be presented.

    Measured: Day -1 to Day 7

  5. Incidence of abnormal vital sign assessments - respiratory rate

    To assess the incidents of abnormal respiratory rate assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Frequency count of significant changes from baseline will be presented.

    Measured: Day -1 to Day 7

  6. Incidence of abnormal physical exam assessments

    To assess the incidents of abnormal body system assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Changes from baseline in physical examination findings will be classified as Normal, Abnormal NCS, and Abnormal CS. Frequency counts will be presented.

    Measured: Day -1 to Day 7

  7. Incidence of abnormal ECG assessments - heart rate

    To assess the incidents of abnormal heart rate assessment following three 100mg SPR206 intravenous doses administered every 8 hours. Cardiac (12-Lead ECG) for heart rate will be classified as normal, abnormality that is NCS, and CS abnormality. Frequency counts by dose group and timepoint of collection will be presented.

    Measured: Day -1 to Day 7

  8. Incidence of abnormal ECG assessments - PR, RR, QRS, QT and QTcF interval

    To assess the incidents of abnormal PR interval, RR interval, QRS interval, QT interval and QTcF interval assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Cardiac (12-Lead ECG) results will be classified as normal, abnormality that is NCS, and CS abnormality. Frequency counts by dose group and timepoint of collection will be presented.

    Measured: Day -1 to Day 7

  9. Incidence of abnormal safety laboratory assessments

    To assess the incidents of abnormal hematology, serum chemistry, coagulation and urinalysis assessments following three 100mg SPR206 intravenous doses administered every 8 hours. Frequency counts of significant changes from baseline will be presented.

    Measured: Day -1 to Day 7

Timeline

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

  1. First posted30 Apr 2021
  2. Study start3 Jun 2021
  3. Primary completion16 Sep 2021
  4. Study completion29 Sep 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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
34 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04868292
Sponsor's protocol ID
SPR206-102
Other IDs
CDMRP-JW180095-A, 2020-006019-52
Status last verified
Nov 2021
First submitted
13 Apr 2021
Last updated
17 Nov 2021
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 SPR206 in people with Healthy Volunteers, run by Spero 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 8 inclusion and 23 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 17 Nov 2021. 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. 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?

Area under the concentration-time curve from time 0 to 8 hours (AUC0-8) for ELF, AM, and plasma (time frame: 8 hours after the start of the third study drug IV infusion). The study lists 4 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 17 Nov 2021.

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