NCT06090149

Brief Summary

The goal of this clinical trial is to clinically validate a system for the monitoring of patients' respiratory function and automated oxygen treatment proposal using non-invasive ventilation devices in the treatment of intensive care patients with acute or chronic lung diseases exacerbations. Participants clinical parameters will be monitored and samples will be sent to a clinical laboratory for analysis (arterial blood pressure, heart rate, and respiratory rate will be continuously recorded, and FeO2 and CO2 will be measured with the help of an additional sensor).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

March 1, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 11, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

October 19, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2023

Completed
Last Updated

October 19, 2023

Status Verified

October 1, 2023

Enrollment Period

9 months

First QC Date

September 11, 2023

Last Update Submit

October 18, 2023

Conditions

Keywords

TelemedicineSmart assistant

Outcome Measures

Primary Outcomes (7)

  • Apnea-Hypopnea Index (AHI)

    The change in the Apnea-Hypopnea Index (AHI) within oxygen titration will be measured pre-interventionally and during the intervention.

    11 months

  • Transcutaneous CO2 partial pressure (tcCO2)

    The change in transcutaneous CO2 partial pressure (mmHg) within oxygen titration and the time spent within an acceptable CO2-interval measured pre-interventionally and during the intervention.

    11 months

  • Blood Oxygen Saturation (SpO2)

    Evaluation will include the difference in blood Oxygen Saturation (SpO2%) pre-interventionally and during the intervention.

    11 months

  • Blood pressure (TA)

    Evaluation will include the difference in the blood pressure (mmHg) measures pre-interventionally and during the intervention.

    11 months

  • Respiratory rate (RR)

    Evaluation will include the difference in the respiratory rate (xmin) measures pre-interventionally and during the intervention.

    11 months

  • Heart rate (HR),

    Evaluation will include the difference in the heart rate (xmin) pre-interventionally and during the intervention.

    11 months

  • Upper airway Carbon dioxide levels (CO2)

    The change in CO2 (mmHg) within oxygen titration will be measured pre-interventionally and during the intervention.

    11 months

Secondary Outcomes (1)

  • adverse events description

    11 months

Study Arms (1)

CPAP/APAP INTERVENTION WITH AND WITHOUT OXYGEN SUPPORT

EXPERIMENTAL

Patients in this group will be selected from the Sleep Disorder Center database for printing data on hypoxemia below 90% during the night and for treatment received (CPAP/APAP and/or oxygen therapy). And from available data in PSCUH data systems on patient diagnoses, previous results of studies (results of blood gas tests), and recommended treatments on hospital and outpatient disease cards, which will include indications of possible chronic hypoxemia. The selected patients will be called (telephone visit) and, if agreed, will be scheduled for study time. Consequently, if the consent questionnaire was signed, a study will be launched following an evaluation of the inclusion and exclusion criteria.

Device: PHASE 1 Lowenstein medical BiLevel Prisma 25ST device: withount oxygen support.Device: PHASE 2. Continous/Bilevel positive airway presure with additional oxygen support by Devilbiss 525 KS oxygen concentrator

Interventions

The patient will be invited to enter the study's first phase using the Lowenstein medical BiLevel Prisma 25ST device without additional oxygen support. The study will be conducted within 1-3 days. If patients fail to achieve proper blood oxygen saturation without oxygen supplementation, patient will be selected to proceed to the next step - oxygen-enriched positive airway pressure intervention During monitoring TA, RR, HR, SpO2, as well as CO2 in both exhales/inhales and transcutaneous positions will be measured by Lowenstein Medical Sonata and Sentec device.

CPAP/APAP INTERVENTION WITH AND WITHOUT OXYGEN SUPPORT

The patient will be invited to enter the third phase of the study with rapid oxygen titration. Titration occurs in an inpatient department where the patient is connected to the Lowenstein medical BiLevel Prisma 25ST device with oxygen support during the daytime. As part of the study, the patient will be supplied with oxygen by Devilbiss 525 KS oxygen concentrator at a dosing interval of 1-10 L/min. Every 2 hours oxygen support will be increased by 2L/min. During monitoring TA, RR, HR, SpO2, and CO2 in both exhales/inhales and transcutaneous positions will be measured by Lowenstein Medical Sonata and Sentec device.

CPAP/APAP INTERVENTION WITH AND WITHOUT OXYGEN SUPPORT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • signed informed consent to participate in the study;
  • aged over 18 years;
  • patients hospitalized with acute respiratory failure (indication to NIV therapy) with restrictive or obstructive lung disease

You may not qualify if:

  • refusal to participate further in the study;
  • age under 18 years;
  • pregnancy;
  • the patient is contraindicated for non-invasive lung ventilation
  • during the study, the patients condition worsens in such a way that an active one is required medical intervention or continuation of the study may worsen the patients condition;
  • complications related to NIV therapy or claustrophobia;
  • chronic obstructive pulmonary disease and obstructive sleep apnea without documented hypoxemia (Sp02 and Sa02 \> 94%).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pauls Stradins Clinical Univeristy Hospital

Riga, LV-1002, Latvia

RECRUITING

MeSH Terms

Conditions

Obesity Hypoventilation SyndromePulmonary Disease, Chronic ObstructiveLung Diseases, InterstitialPneumonia

Condition Hierarchy (Ancestors)

Sleep Apnea, ObstructiveSleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesHypoventilationRespiratory InsufficiencySleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesLung Diseases, ObstructiveLung DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRespiratory Tract InfectionsInfections

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Pre/post study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 11, 2023

First Posted

October 19, 2023

Study Start

March 1, 2023

Primary Completion

November 30, 2023

Study Completion

November 30, 2023

Last Updated

October 19, 2023

Record last verified: 2023-10

Locations