NCT04501796

Brief Summary

The main purposes of this study is to determine the following in participants with mild coronavirus disease 2019 (COVID-19):

  • Safety of a single dose of NT-I7
  • The immunological effects of NT-I7 on peripheral lymphocyte counts in COVID-19 patients.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for phase_1 covid19

Timeline
Completed

Started Nov 2020

Longer than P75 for phase_1 covid19

Geographic Reach
1 country

2 active sites

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 27, 2020

Completed
10 days until next milestone

First Posted

Study publicly available on registry

August 6, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

November 27, 2020

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 21, 2021

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

February 23, 2023

Completed
Last Updated

July 14, 2023

Status Verified

July 1, 2023

Enrollment Period

8 months

First QC Date

July 27, 2020

Last Update Submit

July 13, 2023

Conditions

Keywords

NT-I7 (efineptakin alfa, rhIL-7-hyFc)COVID-19

Outcome Measures

Primary Outcomes (1)

  • Evaluate the safety of a single dose of NT-I7 in a dose escalation fashion

    Assessment of the number and severity of AEs possibly, probably, or definitely related to study drug evaluated at 7 and 30 days.

    Up to approximately 30 days

Secondary Outcomes (1)

  • Evaluate the immunological effects of NT-I7 cumulatively for all doses on peripheral lymphocyte counts in COVID-19 patients.

    Up to approximately 30 days

Study Arms (2)

NT-I7

EXPERIMENTAL

NT-I7 will be administered once by IM injection within 24 hours of baseline (day 0). The treatment course pursued in all enrolled participants will be a single dose. Dosing will be staggered with at least 72 hours between each study participant.

Drug: Double-Blind NT-I7

Placebo

PLACEBO COMPARATOR

Placebo will be administered once by IM injection within 24 hours of baseline (day 0). The treatment course pursued in all enrolled participants will be a single dose. Dosing will be staggered with at least 72 hours between each study participant.

Drug: Double-Blind Placebo

Interventions

Administered by intramuscular (IM) injection

Also known as: rhIL-7-hyFc, efineptakin alfa
NT-I7

Placebo

Placebo

Eligibility Criteria

Age19 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals must meet all of the following criteria to be included in the study:
  • Laboratory-confirmed SARS-CoV-2 infection as determined by either a documented positive molecular assay/ other commercial or public health assay in any specimen collected \< 5 days prior to screening or a documented positive molecular assay ≥ 5 days prior to screening and confirmed by polymerase chain reaction (PCR) at screening.
  • Illness of any duration with oxygen saturation \> 93% at room air, heart rate ≤ 100 beats per minute at rest, and no evidence of respiratory distress with respiration rate \< 20 breaths per minute.
  • Able to provide informed consent.
  • Aged ≥ 19 and ≤ 75 years.
  • Absolute Lymphocyte Count \<1,500 lymphocytes/µL.
  • Avoid becoming pregnant or impregnate a partner through 90 days after study agent administration. Females must agree to 2 methods of contraception, and males to at least one method of contraception.
  • Not participate in any other clinical trial for an investigational therapy through day 30.

You may not qualify if:

  • Moderate to severe hypoxic respiratory failure requiring supplemental oxygen at rest, mechanical ventilation, ECMO, or any other noninvasive ventilation modality.
  • CRP \>15 mg/L or D-dimer \> 0.75 µg/mL.
  • Estimated glomerular filtration rate (eGFR) \< 40 mL/min/1.73m2, or requiring dialysis.
  • AST/ALT \> 3-times ULN, or total bilirubin \> 1.5 times ULN (except if due to Gilbert's syndrome).
  • Pregnancy or breastfeeding.
  • Use of systemic corticosteroids or immunomodulant within 4 weeks prior to screening.
  • Receipt of an investigational agent or investigational use of a licensed agent within 16 weeks prior to screening.
  • HIV infection or underlying history of known or unknown primary or acquired immunodeficiency associated with lymphopenia and/or recurrent opportunistic infections.
  • Autoimmune disease requiring systemic treatment EXCEPT for vitiligo or endocrine disease (such as diabetes, thyroid disease, and adrenal disease) controlled by replacement therapy.
  • Malignancy requiring treatment 1 year prior to screening.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Nih/Niaid

Bethesda, Maryland, 20892, United States

Location

University of Nebraska Medical Center

Omaha, Nebraska, 68198, United States

Location

MeSH Terms

Conditions

COVID-19

Interventions

efineptakin alfa

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double-Blind.
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 27, 2020

First Posted

August 6, 2020

Study Start

November 27, 2020

Primary Completion

July 21, 2021

Study Completion

February 23, 2023

Last Updated

July 14, 2023

Record last verified: 2023-07

Data Sharing

IPD Sharing
Will not share

Locations