NCT04868292

Brief 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
34

participants targeted

Target at P25-P50 for phase_1 healthy-volunteers

Timeline
Completed

Started Jun 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 13, 2021

Completed
17 days until next milestone

First Posted

Study publicly available on registry

April 30, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

June 3, 2021

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 16, 2021

Completed
13 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 29, 2021

Completed
Last Updated

November 17, 2021

Status Verified

November 1, 2021

Enrollment Period

4 months

First QC Date

April 13, 2021

Last Update Submit

November 16, 2021

Conditions

Keywords

pharmacokineticsalveolar macrophages (AM)epithelial lining fluid (ELF)intrapulmonarybronchoalveolar lavage

Outcome Measures

Primary Outcomes (4)

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

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

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

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

  • Minimum concentration (Cmin) for ELF, AM, and plasma

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

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

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

Secondary Outcomes (9)

  • Incidence of Treatment-Emergent Adverse Events

    Day -1 to Day 7

  • Incidence of abnormal vital sign assessments - blood pressure

    Day -1 to Day 7

  • Incidence of abnormal vital sign assessments - body temperature

    Day -1 to Day 7

  • Incidence of abnormal vital sign assessments - heart rate

    Day -1 to Day 7

  • Incidence of abnormal vital sign assessments - respiratory rate

    Day -1 to Day 7

  • +4 more secondary outcomes

Study Arms (1)

SPR206

EXPERIMENTAL

Healthy subjects meeting eligibility criteria will receive a total of three 100 mg SPR206 intravenous doses administered every 8 hours.

Drug: SPR206

Interventions

SPR206DRUG

Three 100 mg SPR206 intravenous doses administered every 8 hours

SPR206

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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

You may not qualify if:

  • 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
  • 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
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medical Facility

Manchester, M23 9QZ, United Kingdom

Location

Study Officials

  • David Melnick, MD

    Spero Therapeutics Inc

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2021

First Posted

April 30, 2021

Study Start

June 3, 2021

Primary Completion

September 16, 2021

Study Completion

September 29, 2021

Last Updated

November 17, 2021

Record last verified: 2021-11

Data Sharing

IPD Sharing
Will not share

Locations