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Single and Multiple Dose Evaluation of QBKPN SSI In Healthy Volunteers

A Placebo-Controlled, Blinded, Dose-Escalation, Study to Assess the Safety and Pharmacodynamics of Single and Multiple Doses of QBKPN (Inactivated Klebsiella Pneumoniae) Site Specific Immunomodulator (SSI), Administered Subcutaneously to Healthy Male and Female Volunteers

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02897999
Enrollment
0
Registered
2016-09-13
Start date
2016-09-30
Completion date
2017-02-28
Last updated
2017-08-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Brief summary

The purpose of this dose-escalation study is to assess the safety and pharmacodynamics of single and multiple doses of QBKPN SSI, administered subcutaneously to healthy adult volunteers

Interventions

BIOLOGICALQBKPN

QBKPN Site Specific Immunomodulators

OTHERPlacebo

Placebo

Sponsors

Qu Biologics Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Healthy, non-smoking (at least for 6 months prior to first study drug administration) males or females, 18 to 65 years of age, inclusive at the time of informed consent. * Body mass index (BMI) that is within 18.5 - 30.0 kg/m2, inclusive. * Healthy, according to the medical history, ECG, vital signs, laboratory results and physical examination * Systolic blood pressure between 95-140 mmHg, inclusive, and diastolic blood pressure between 55-90 mmHg, inclusive, and heart rate between 50-100 bpm, inclusive, unless deemed otherwise by the PI/Sub-Investigator. * QTc interval ≤ 450 milliseconds for males and females, unless deemed otherwise Not Clinically Significant by the Principal Investigator/Sub-Investigator. * Availability to volunteer for the entire study duration and willing to adhere to all protocol requirements. * Agree not to have a tattoo or body piercing until the end of the study. * Agree to practice effective methods of contraception

Exclusion criteria

* Known history or presence of any clinically significant hepatic, renal/genitourinary, gastrointestinal, cardiovascular, cerebrovascular, pulmonary, endocrine, immunological, musculoskeletal, neurological, psychiatric, dermatological or hematological disease or condition unless determined as not clinically significant by the PI/Sub-Investigator. * A known history or positive test result for human immunodeficiency virus (HIV), chronic Hepatitis B surface antigen, or Hepatitis C. * A positive test result for drugs of abuse (marijuana, amphetamines, barbiturates, cocaine, opiates, phencyclidine and benzodiazepines), alcohol test and cotinine. Positive pregnancy test for female subjects. * Known history or presence of (1) Alcohol abuse or dependence within one year prior to first study drug administration; (2) Drug abuse or dependence; (3) Known or suspected hypersensitivity to any component of the product (4) Food allergies and/or presence of any dietary restrictions; or (5) Severe allergic reactions (e.g. anaphylactic reactions, angioedema). * Recent history (within 8 weeks prior to screening) of travel to or emigration from any country with high incidence for tuberculosis. * A positive tuberculin skin (PPD) test result

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse events [Safety and Tolerability]2 weeksIncidence, severity, and dose-relationship of adverse events, vital signs, and clinical laboratory parameters

Secondary

MeasureTime frameDescription
Changes in cellular biomarkers over time2 weeksAbsolute (#/mL) and Differentials (%)
Immunological biomarkers analysis2 weeks

Other

MeasureTime frame
MAD Cohorts only: Changes in cell surface markers on neutrophils and monocytes over time2 weeks
MAD cohorts only: Gene Expression Analysis2 weeks
Phenotype and Genotype Correlation [Exploratory gene association analysis]2 weeks

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026