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Cytokine Release SyndromePhase 1NCT04720378

Safety and Tolerability Study of IV ST266 in COVID-19 Subjects

A Phase 1 study testing ST266 in people with Cytokine Release Syndrome, run by Noveome Biotherapeutics, formerly Stemnion at 3 sites in United States.

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 primary aim of the study is to evaluate the safety and tolerability of open-label ST266 given to subjects with confirmed COVID-19 infection through IV administration once a day of 5 consecutive days. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Cytokine Release Syndrome
What is being tested?
ST266
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
3 sitesUnited States
Study dates
30 May 2021to 3 May 2022
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and non-pregnant/non-breastfeeding females age 18-70 years of age.
  • Laboratory confirmed SARS-CoV-2 infection determined by PCR or other commercial/public health assay (test results must be obtained within 7-days of the Screening Visit).
  • BMI between 18 and 39 inclusive, with a maximum weight of 150 kg (330lbs).
  • Asymptomatic or mildly symptomatic COVID-19 positive subject with a score of 1 or 2 on the WHO 7-point ordinal scale.
  • Subjects with pulse oximetry of > 94% on room air
  • Subjects have controlled blood pressure of < 160/100 mmHg or systolic BP > 90 mmHg (or 20 mmHg less than usual range, whichever is higher)
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  • Subjects with pulse < 120 bpm
  • Willingness and ability to comply with study-related procedures and assessments.
  • If female, subjects must use an effective method of birth control or abstain from sexual relations with a male partner (unless has undergone tubal ligation or is 1 year postmenopausal) for their duration of study participation.
  • If male, subjects must use an effective method of birth control or abstain from sexual relations with a female partner (unless has undergone a vasectomy and it has been more than 6 months) for their duration of study participation.
  • Subject or subject's legal representative provides written consent prior to the initiation of any Screening or study specific procedures.

Who cannot join

  • Subjects requiring immediate admission to the hospital due to complications of COVID-19 infection.
  • Subject has an untreated active bacterial, fungal, viral or other infection not related to COVID-19 infection.
  • Subjects with chronic lung diseases of any etiology including idiopathic pulmonary fibrosis, Tuberculosis, COPD, persistent asthma, and pulmonary hypertension.
  • Subjects with a severe history of cardiac disease (such as congestive heart failure, coronary artery disease, cardiac arrhythmia)
  • Subjects with a history of neurological disorders (such as epilepsy, stroke, encephalopathy, Guillain-Barré syndrome)
  • Subjects with D-dimer > 2 ug/mL
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  • Subjects with a history of coagulopathy or currently taking anti-coagulation medication
  • Subjects with PTT ≥ 100s or INR ≥ 2.75
  • Malignancy in the last 5 years (except successfully treated basal cell carcinoma).
  • Stage 4 severe chronic kidney disease or requiring dialysis (i.e., eGFR < 30).
  • Subjects with a reactive or positive screening test result For Hepatitis A virus immunoglobulin M (HAV IgM), Hepatitis B Surface Antigen (HBsAg), Hepatitis C Virus Antibody (HCVAb) or Human Immunodeficiency Virus Antibody (HIVAb).
  • TBIL> 2×ULN, ALT > 3×ULN, AST> 3×ULN, or ALP> 3×ULN.
  • Neutrophils <1000/mm3, PLT<50×10^9/L, or HGB<8g/dL
  • Previous participation in any other interventional clinical trial for the treatment for COVID-19.
  • Subject actively participating in any other clinical study (with the exception of observational studies where there is no intervention with an investigational product or device)
  • Use of anti-cancer or immunomodulatory biological drug or kinase inhibitor (e.g., tocilizumab, sarilumab) or, JAK inhibitors (within 30 days of enrollment or five times the half-life [whichever is longer]).
  • Chronic glucocorticosteroid use equivalent to daily oral prednisone > 10 mg per day (10 mg oral prednisone every other day is allowed).
  • Live (live-attenuated) vaccines are not permitted within 2 weeks prior to enrollment or during the study treatment and safety follow-up periods, including the SARS-CoV-2 vaccine (with the exception of the Flu vaccine which is allowed at any time)
  • Subject is pregnant or breastfeeding or plans to become pregnant within 12 months.
  • Subjects with a history of alcohol or drug abuse, or the use of illicit drugs within the 12 months prior to Screening or use of medical marijuana within 1 month prior to Screening.
  • Subject is considered by the Investigator, for any reason, to be an unsuitable candidate for the study.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • WR-ClinSearch, LLC

    Chattanooga, Tennessee, 37421

  • Great Lakes Clinical Trials

    Chicago, Illinois, 60640

  • Innovative Research of West Florida

    Clearwater, Florida, 33756

Other trials in United States

About this study

Official title: A Phase 1, Multi-Center, Open-Label, Safety and Tolerability Study of Intravenous Administration of ST266 in Subjects With Confirmed COVID-19 Infection

The primary aim of the study is to evaluate the safety and tolerability of open-label ST266 given to subjects with confirmed COVID-19 infection through IV administration once a day of 5 consecutive days.

Read the detailed description

This clinical trial will utilize a 3+3 enrollment design with sentinel approach.

Being tested
ST266
Keywords
COVID-19
Medical subject headings
Cytokine Release Syndrome, COVID-19

What participants receive

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

  • ST266Biological

    1X ST266

Study groups in NCT04720378
Study groupRoleWhat they receive
Cohort 1Experimental0.1 ml/kg IV ST266 once a day for 5 days
Receives: Biological: ST266
Cohort 2Experimental0.25 ml/kg IV ST266 once a day for 5 days
Receives: Biological: ST266
Cohort 3Experimental0.5 ml/kg IV ST266 once a day for 5 days
Receives: Biological: ST266
Cohort 4Experimental1.0 ml/kg IV ST266 once a day for 5 days
Receives: Biological: ST266

What is being measured

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

  1. Incidence and Severity of Treatment-Emergent Adverse Events

    Determine the incidence and severity of treatment-emergent adverse events related to the IV administration of ST266 based on findings from physical examinations, laboratory evaluations, vital signs, and ECG measurements.

    Measured: 3 months

Secondary outcomes (3)
  1. Pulse Oximetry

    Percent improvement in pulse oximetry from Baseline to Day 14

    Measured: 14 days

  2. Fever

    Time to resolution of fever

    Measured: 14 days

  3. Clinical Status on Ordinal Scale

    Improvement or absence of worsening in clinical status on WHO 7-point ordinal scale from baseline to Day 14

    Measured: 14 days

Timeline

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

  1. First posted22 Jan 2021
  2. Study start30 May 2021
  3. Primary completion3 May 2022
  4. Study completion3 May 2022

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
Treatment
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04720378
Sponsor's protocol ID
ST266-CRS-101
Status last verified
Jun 2022
First submitted
21 Jan 2021
Last updated
15 Jun 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing ST266 in people with Cytokine Release Syndrome, run by Noveome Biotherapeutics, formerly Stemnion at 3 sites in United States.

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 11 inclusion and 21 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 15 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. 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?

Incidence and Severity of Treatment-Emergent Adverse Events (time frame: 3 months). 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 15 Jun 2022.

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