ApTOLL for the Treatment of COVID-19

Sponsor
Macarena Hernández Jiménez (Industry)
Overall Status
Recruiting
CT.gov ID
NCT05293236
Collaborator
Centro para el Desarrollo Tecnológico Industrial (Other)
30
4
4
5.5
7.5
1.4

Study Details

Study Description

Brief Summary

There is a clear and urgent medical need of developing new medicinal products for COVID-19 since there are poor pharmacological tools to block the progression of patients to cytokine storm syndrome (CSS). To this aim, this Phase Ib clinical study (APTACOVID) pretends to determine whether ApTOLL, in combination with the standard of care, is safe and shows any biological effect) in those patients infected with SARS-CoV-2 who are not developed CSS yet.

Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
Randomized
Intervention Model:
Sequential Assignment
Masking:
Triple (Participant, Care Provider, Investigator)
Primary Purpose:
Treatment
Official Title:
A Double Blind, Placebo-Controlled, Randomized, Phase Ib Clinical Study of ApTOLL for the Treatment of COVID-19
Actual Study Start Date :
Jan 14, 2022
Anticipated Primary Completion Date :
Jun 1, 2022
Anticipated Study Completion Date :
Jul 1, 2022

Arms and Interventions

Arm Intervention/Treatment
Placebo Comparator: Placebo

Nine COVID-19 patients (three from each treatment-group) treated with saline intravenous infusion

Other: Saline
Saline for intravenous infusion

Experimental: Dose 1

Seven COVID-19 patients treated with ApTOLL (0.05mg/kg) intravenous infusion

Drug: ApTOLL
ApTOLL is an aptamer (DNA single strain) designed to block TLR4 (toll-like receptor 4)

Experimental: Dose 2

Seven COVID-19 patients treated with ApTOLL (0.1mg/kg) intravenous infusion

Drug: ApTOLL
ApTOLL is an aptamer (DNA single strain) designed to block TLR4 (toll-like receptor 4)

Experimental: Dose 3

Seven COVID-19 patients treated with ApTOLL (0.2mg/kg) intravenous infusion

Drug: ApTOLL
ApTOLL is an aptamer (DNA single strain) designed to block TLR4 (toll-like receptor 4)

Outcome Measures

Primary Outcome Measures

  1. Incidence of Death [From dosing to day 28 after administration]

    Number of dead patients at the end of the study

  2. Incidence of Adverse Events as assessed by MedDRA [From dosing to day 28 after administration]

    Adverse events that occur during the study

  3. Number of patients with treatment-related alterations coagulation parameters [From dosing to day 28 after administration]

    Protrombine Time (PT) and activated Partial Tromboplastine Time (aPTT)

  4. Number of patients with treatment-related alterations Complement Factors [From dosing to day 28 after administration]

    Complement activation determined in blood

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Men or women with age ≥18 and ≤85 years.

  2. In case of women of childbearing potential (WOCBP), they should confirm menstrual period and a negative highly sensitive urine or serum pregnancy test to be included.

  3. Laboratory-confirmed SARS-CoV-2 infection.

  4. Informed consent obtained .

  5. Hypoxia (SpO2<95%).

  6. Documented lung opacities/infiltrates.

  7. Confirmed hyperinflammation.

Exclusion Criteria:
  1. Onset of symptoms of COVID-19 >14 days.

  2. Pregnant or nursing (lactating) women.

  3. Hospitalized >10 days for COVID-19.

  4. Need of high concentration non-rebreather mask, high-flow nasal cannula , non-invasive mechanical ventilation or invasive mechanical ventilation.

  5. Systolic blood pressure < 90 mmHg.

  6. Serious concomitant illness.

  7. Recent treatment with cell-depleting therapies.

  8. Enrolled in another clinical trial.

  9. Severe renal dysfunction.

  10. In the opinion of the investigator, unable to comply with the requirements to participate in the study.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Hospital Universitario de Burgos Burgos Spain
2 Hospital Universitario Clínico San Carlos Madrid Spain
3 Hospital Universitario La Princesa Madrid Spain
4 Hospital Universitario Ramón y Cajal Madrid Spain

Sponsors and Collaborators

  • Macarena Hernández Jiménez
  • Centro para el Desarrollo Tecnológico Industrial

Investigators

  • Study Director: Macarena Hernández, PhD, aptaTargets S.L.
  • Principal Investigator: Sergio Serrano, MD, Hospital Universitario Ramón y Cajal
  • Principal Investigator: Ignacio Santos, MD, Hospital Universitario La Princesa
  • Study Director: Marc Ribó, MD, PhD, aptaTargets S.L.

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Macarena Hernández Jiménez, PhD, aptaTargets S.L.
ClinicalTrials.gov Identifier:
NCT05293236
Other Study ID Numbers:
  • APTACOVID
First Posted:
Mar 24, 2022
Last Update Posted:
Mar 24, 2022
Last Verified:
Mar 1, 2022
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 24, 2022