A U.S. Pilot Human Investigation of RadiofrEquency Vapor Ablation System to Evaluate Safety, TOleRability, and Effectiveness for Proximal Intestinal Mucosal Ablation in Patients With Type 2 Diabetes Mellitus (RESTORE-1 Study)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age22-65
SponsorAqua Medical, Inc.

About this trial

The purpose of this study is to assess the safety, tolerability and effectiveness of RF vapor ablation of the proximal intestinal mucosa. This study will test the hypothesis that RF vapor ablation will result in improvement in glycemic parameters, without Serious Adverse Events (SAE) or Unanticipated Adverse Device Effects (UADE).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Men and non-pregnant women 22-65 years of age

Diagnosed with T2DM for at least 1 year and less than or equal to 15 years

HbA1C of 7.5 - 10% (58-86 mmol/mol)

BMI ≥ 24 and ≤ 40 kg/m2

Disqualifiers

Diagnosis of Type-1 Diabetes

History of diabetic ketoacidosis or hyperosmolar nonketotic coma.

Probable insulin production failure, defined as serum C-peptide of 0.3-0.6 nmol/l.

Current or previous use of any types of insulin for >1 month (at any time, except for treatment of gestational diabetes) in the last 2 years.

Trial design

Design model

Single group

Treatments tested in this trial

  • RF Vapor Ablation

    Device

    RF Vapor ablation of the proximal intestinal mucosa

Treatment groups

20 Participants
are divided into 1 treatment group
Group A: Study arm- RF Vapor Ablation arm (PIMA arm)Experimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Safety endpoint

Number of subjects with reported device or procedure related SAEs or UADEs.

Time frame
6 months
2

Tolerability endpoint

Descriptive statistics on Visual Analogue Scale(VAS) pain scores (A Visual Analog Scale (VAS) pain score is a patient's self-reported measure of pain intensity, marked on a straight line scale from 0-10, with "no pain" at the zero-end and "worst imaginable pain" at 10.)

Time frame
14 days
3

Efficacy endpoint

Change in HbA1c from baseline to 6 months post procedure

Time frame
6 months

Secondary outcomes

1

Change in HbA1c at 3 months post procedure

Change in HbA1c (from baseline) at 3 months post procedure will be analyzed

Time frame
3 months
2

Change in FPG from baseline to 3 months and 6 months post procedure

Change in Fasting Plasma Glucose from baseline to 3 months and 6 months post procedure

Time frame
6 months
3

Proportion of ablation-treated subjects with an HbA1c improvement > 0.5% from baseline at 6 months.

Proportion of ablation-treated subjects with an HbA1c improvement \> 0.5% from baseline at 6 months.

Time frame
6 months
4

Change in HOMA-IR from baseline to 6 months post procedure.

Change in HOMA-IR from baseline to 6 months post procedure.

Time frame
6 months

Other outcomes

Sponsors and contacts

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