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Diabetes MellitusNCT05504005

Clinical Validation of mμSORS for Noninvasive Blood Glucose Detection

A study testing Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose Detection in people with Diabetes Mellitus and Medical Device, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

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

This is a single-center, open-label, prospective study. Blood glucose was measured at different time points during oral glucose tolerance testing in healthy subjects and patients with type 2 diabetes mellitus, using both venous plasma and multi-channel microspatial offset Raman scattering spectroscopy (mμSORS). Read more about this study

Who is it for?
Ages 30 to 60 yearsHealthy volunteers can take part
Conditions the study is for
Diabetes Mellitus, Medical Device
What is being tested?
Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose Detection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
35 participants
Where
1 siteChina
Study dates
8 Oct 2022to 1 Mar 2023
Phase
Interventional
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 30 to 60 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or female.
  • Aged between 30 and 60 years.
  • Fasting blood glucose (FPG) < 6.1 mmol/L and glycated hemoglobin (HbA1c) < 5.7% during the screening period.
  • There are no scars, obvious pigmentation and other factors that interfere with the detection of the palm skin to be tested.
  • Confirmed as healthy based on the results of physical examination, medical history, vital signs and clinical laboratory tests.
  • Fully understand the nature, significance, possible benefits, possible inconveniences or potential risks of this research, and should also understand the research procedures, be willing to complete the entire research process, and provide written consent form.
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  • Male or female,previously diagnosed type 2 diabetes.
  • Aged between 30 and 60 years.
  • Fasting plasma glucose ≥ 6.1 and < 13.3 mmol/L.
  • There are no scars, obvious pigmentation and other factors that interfere with the detection of the palm skin to be tested.
  • Fully understand the nature, significance, possible benefits, possible inconveniences or potential risks of this research, and should also understand the research procedures, be willing to complete the entire research process, and provide written consent form.

Who cannot join

  • Any history of serious clinical diseases such as circulatory system, endocrine system, nervous system, digestive system, respiratory system, hematology, immunology, psychiatry or metabolic abnormality, or any other disease that can interfere with the test results, which the investigator considers significant.
  • Alcohol dependency or drug abuse.
  • Those who have participated in clinical trials of other drugs within 3 months before screening (since the last visit of the previous trial).
  • Pregnancy or lactation period.
  • Difficulty in venous blood collection or fainting of needles or blood.
  • Other circumstances that the investigator considers inappropriate to participate in the study.
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  • Type 1 diabetes, monogenic mutant diabetes, pancreatic damage, or secondary diabetes of other causes should be excluded.
  • Severe structural heart disease, such as congenital heart disease, rheumatic heart disease, hypertrophic or dilated cardiomyopathy, chronic congestive heart failure (NYHA≥III); acute myocardial infarction within 12 months before enrollment; history of severe liver or kidney dysfunction (eGFR < 60 ml/min/1.73m2 calculated by MDRD formula at screening period); and mental disorders, etc.
  • With a history of acute complications of diabetes within 3 months before enrollment; or severe diabetes-related complications.
  • Alcohol dependency or drug abuse.
  • Those who have participated in clinical trials of other drugs within 3 months before screening (since the last visit of the previous trial).
  • Pregnancy or lactation period.
  • Difficulty in venous blood collection or fainting of needles or blood.
  • Other circumstances that the investigator considers inappropriate to participate in the study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Ruijin Hospital

    Shanghai, Shanghai Municipality, 200025

Other trials in China

About this study

Official title: Clinical Validation of Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose Detection

This is a single-center, open-label, prospective study. Blood glucose was measured at different time points during oral glucose tolerance testing in healthy subjects and patients with type 2 diabetes mellitus, using both venous plasma and multi-channel microspatial offset Raman scattering spectroscopy (mμSORS). Venous plasma glucose was set as gold standard.The two measurements were collected synchronously so as to calculate the mean absolute relative difference (MARD) and the consensus error grid (CEG). Accuracy of non-invasive blood glucose testing by mμSORS will be validated. MARD for two measurement methods in different blood glucose ranges and the effect of mμSORS on safety in the patient such as adverse events will also be assessed.

Read the detailed description

In order to clinically verify the accuracy and safety of non-invasive blood glucose measurement by the mμSORS technology, and to construct a model, this study will conduct oral glucose tolerance tests on healthy subjects and patients with type 2 diabetes at different time points during the OGTT. There will be 12 points as follows: 0-min and post glucose-load 10-min,30-min,60-min,90-min,120-min,150-min,180-min,210-min,240-min,270-min, and 300-min.

Being tested
Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose Detection
Medical subject headings
Diabetes Mellitus

What participants receive

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

  • Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose DetectionDevice

    Blood glucose of participants were measured by venous plasma and multi-channel microspatial offset Raman scattering spectroscopy (mμSORS). The two measurements were collected synchronously and analyzed.

Study groups in NCT05504005
Study groupRoleWhat they receive
Clinical Validation of mμSORS for Noninvasive Blood Glucose DetectionExperimentalEnrolled subjects will perform oral glucose tolerance test. A measurement session of blood glucose consists of plasma sample and a measurement by mμSORS will be conducted synchronously.
Receives: Device: Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose Detection

What is being measured

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

  1. Mean absolute relative deviation (MARD) of venous plasma glucose and glucose values measured by mμSORS at each time point of OGTT.

    Glucose will be measured using both intravenous sampling (plasma) and multi-channel microspatial offset Raman scattering spectroscopy (mμSORS) detection synchronously.

    Measured: 2 months

  2. Consensus Error Grid (CEG) for venous plasma glucose and glucose values measured by mμSORS at each time point of OGTT.

    Glucose will be measured using both intravenous sampling (plasma) and multi-channel microspatial offset Raman scattering spectroscopy (mμSORS) detection synchronously.

    Measured: 2 months

Secondary outcomes (2)
  1. MARD for two measurement methods in different blood glucose ranges.

    Plasma glucose ranges 3.9-10.0 mmol/L, <3.9 mmol/L and >10.0 mmol/L.

    Measured: 2 months

  2. Incidence of Treatment-Emergent Adverse Events

    Safety in the patients.

    Measured: 2 months

Timeline

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

  1. First posted17 Aug 2022
  2. Study start8 Oct 2022
  3. Primary completion31 Dec 2022
  4. Study completion1 Mar 2023

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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05504005
Sponsor's protocol ID
CCEMD2022002
Status last verified
Aug 2024
First submitted
15 Aug 2022
Last updated
9 Aug 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Multi-channel Microspatial Offset Raman Scattering Spectroscopy (mμSORS) for Noninvasive Blood Glucose Detection in people with Diabetes Mellitus and Medical Device, run by Shanghai Jiao Tong University School of Medicine at 1 site in China.

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 14 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 9 Aug 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. 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.

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?

Mean absolute relative deviation (MARD) of venous plasma glucose and glucose values measured by mμSORS at each time point of OGTT. (time frame: 2 months). The study lists 2 primary outcomes in all. 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 9 Aug 2024.

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Clinical Trial NCT05504005 | AzTrials