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EGG Test as a Predictor for an Individual Response to Treatment by Various Bariatric Procedures

7. februar 2023 opdateret af: Rakesh Kalapala, Asian Institute of Gastroenterology, India

Gastric Myoelectric Activity With Water Load Satiety Test as a Predictor of Individual Successful Response to Treatment by Various Bariatric Procedures.

Total body weight loss (TBWL) after bariatric endoscopy (BE) is variable. Gastric emptying may be normal, rapid or delayed in patients with obesity and be a factor in variable BE outcomes. Gastric myoelectrical activity (GMA) reflects gastric pacemaker activity which controls gastric contractions. The non-invasive electrogastrogram(EGG) uses standard electrodes positioned on the abdominal surface to record GMA. The investigators postulate that GMA patterns recorded with EGG will reflect subgroups in regards to stomach electrical physiology in obesity and that these subgroups will be useful in selecting patients for various BE procedures to maximize success of the procedures.

Studieoversigt

Status

Rekruttering

Intervention / Behandling

Detaljeret beskrivelse

Electrogastrography is a non-invasive method of recording GMA that is used to diagnose gastric dysrythmias in patients with intractable chronic nausea and vomiting, gastroparesis and gastroesophageal reflux.

Bariatric Techniques: 3 categories 1)restrictive,2) mal absorptive 3)mixed Bariatric endoscopy techniques have emerged as safe and effective treatment that include restrictive endoscopic techniques: Intragastric balloons or endoscopic sleeve gastroplasty(ESG),primary surgery obesity endoluminal (POSE) or Endo-sleeve (GESP or POSE 2.0) procedures; malabsorptive techniques :endoluminal bypass (endobarrier),duodenal mucosa resurfacing; extraction methods (Aspire); electrical stimulation : gastric pacemaker, vagal blockage and other procedures.

Weight loss and long-term maintenance may be conditioned by changes in GMA, as well as by anatomical modifications induced by the bariatric procedure.

Since anatomical modifications of the stomach by the BE procedures are related to weight loss, The purpose is to determine whether different procedures to reduce gastric capacity will result in substantial changes in GMA and in the water load volume ingested. No studies that have studied obese population before and after such BE procedures are available.

Therefore, whether obese patients have the GMA that is similar to those with functional dyspepsia and normal weight . Also, the usefulness of electrogastrography as a new tool to customize choice of Bariatric therapies by determining success or failure based on GMA and WLST results has not been studied. GMA measures the normal or depleted gastric ICCs and the WLST measures gastric capacity, objective measures that may be important to predict success of Bariatric procedures and thus to help with patient selection to maximize efficacy and minimize side effects.

Demonstrate the usefulness of EGG meizuring the GMA by identifying subtypes with the Water Load Satiety Test (WLST) in obese adults to predict individual successful responses to BE treatments: Intragastric Balloon (IGB) placement and Apollo Endoscopic Sleeve Gastroplasty (ESG) method

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

250

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Studiesteder

    • Telangana
      • Hyderabad, Telangana, Indien, 500032
        • Rekruttering
        • AIG Hospitals

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Men and women, aged between 18-65 yrs
  • IMC basal ≥ 30 kg/m2
  • Patient undergoing bariatric intervention willing to participate in the study
  • Informed consent (oral and written) for the tests to be carried out.

Exclusion Criteria:

  • Presence of severe cardiac, renal, hepatic, or neurological disease
  • Long term use of medication that alter gastric motility (> 4 weeks)
  • Significant alcohol or opioids or narcotics or tobacco
  • Active malignancy 5.Pregnancy

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Diagnostisk
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Andet: Group A
Group of 50 patients who undergo BIG placement
Electrogastrography as a new tool to customize choice of Bariatric therapies by determining success or failure based on GMA and WLST results has not been studied. GMA measures the normal or depleted gastric ICCs and the WLST measures gastric capacity, objective measures that may be important to predict success of Bariatric procedures and thus to help with patient selection to maximize efficacy and minimize side effects.
Andet: Group B
Group of 50 patients who undergo endoscopic sleeve gastroplasty
Electrogastrography as a new tool to customize choice of Bariatric therapies by determining success or failure based on GMA and WLST results has not been studied. GMA measures the normal or depleted gastric ICCs and the WLST measures gastric capacity, objective measures that may be important to predict success of Bariatric procedures and thus to help with patient selection to maximize efficacy and minimize side effects.
Andet: Group C
Group of 50 patients who undergo Surgical sleeve gastrectomy
Electrogastrography as a new tool to customize choice of Bariatric therapies by determining success or failure based on GMA and WLST results has not been studied. GMA measures the normal or depleted gastric ICCs and the WLST measures gastric capacity, objective measures that may be important to predict success of Bariatric procedures and thus to help with patient selection to maximize efficacy and minimize side effects.
Andet: Group D
Group of 50 patients who undergo RYGB
Electrogastrography as a new tool to customize choice of Bariatric therapies by determining success or failure based on GMA and WLST results has not been studied. GMA measures the normal or depleted gastric ICCs and the WLST measures gastric capacity, objective measures that may be important to predict success of Bariatric procedures and thus to help with patient selection to maximize efficacy and minimize side effects.
Andet: Group E
Group of 50 healthy subjects
Electrogastrography as a new tool to customize choice of Bariatric therapies by determining success or failure based on GMA and WLST results has not been studied. GMA measures the normal or depleted gastric ICCs and the WLST measures gastric capacity, objective measures that may be important to predict success of Bariatric procedures and thus to help with patient selection to maximize efficacy and minimize side effects.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Changes in EGG parameters like WLST (water load satiety test) GMA Gastric myoelectric activity),Predominant frequency of stomach.
Tidsramme: 1st or 3rd month of baritaric surgery
Pre-intervention EGG parameters and/or changes in EGG parameters (one/three months) after bariatric intervention can predict clinical success at the end the of follow up
1st or 3rd month of baritaric surgery
Changes in EGG parameters like WLST (water load satiety test) GMA Gastric myoelectric activity),Predominant frequency of stomach at end of the follow up.
Tidsramme: 18-24 month
Pre-intervention EGG parameters and/or changes in EGG parameters (one/three months) after bariatric intervention can predict clinical success at the end the of follow up
18-24 month

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
EGG as a diagnostic tool to measure WLST (water load satiety test) GMA Gastric myoelectric activity),Predominant frequency of stomach.
Tidsramme: 12-18 måneder
EGG er et gennemførligt diagnostisk værktøj i overvægtige populationer med reproducerbare og forudsigelige resultater
12-18 måneder

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Studieleder: Rakesh Kalpala, MBBS,MD,DM, Senior consultant

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

1. november 2022

Primær færdiggørelse (Forventet)

1. december 2023

Studieafslutning (Forventet)

1. december 2024

Datoer for studieregistrering

Først indsendt

14. november 2022

Først indsendt, der opfyldte QC-kriterier

7. februar 2023

Først opslået (Faktiske)

16. februar 2023

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

16. februar 2023

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

7. februar 2023

Sidst verificeret

1. februar 2023

Mere information

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