- ICH GCP
- Registro degli studi clinici negli Stati Uniti
- Sperimentazione clinica NCT03801824
Effect of Low Glycemic Index on Gestational Diabetes Mellitus (MyLGI)
Investigating the Effectiveness of a Low Glycemic Index on Glycemic Control and Pregnancy Outcomes in Women With Gestational Diabetes Mellitus: A Randomised Controlled Trial
Panoramica dello studio
Stato
Condizioni
Intervento / Trattamento
Descrizione dettagliata
1. This research is divided into 2, that are study I and study II
Study I, is to determine the long-term effects of intervention (low GI and SNT) on maternal glycemia, pregnancy outcomes and postprandial metabolic markers in women with GDM
- A total of 110 women with confirmed diagnosis of GDM will be recruited
- They will be randomized either to receive low GI (n=55) or Standard Nutrition Therapy (SNT; n=55)
- The intervention will be started as soon as the women being diagnosed with GDM and they will be followed-up every month until delivery and up to the 3-month postpartum.
- The primary outcome measures include glycemic control parameters as assessed by fasting and postprandial glycemia, fructosamine, HbA1c, insulin level and requirement for insulin treatment.
- Secondary outcomes include lipid profile, weight gain, measures of postprandial metabolic response (free fatty acid and triglyceride), pregnancy outcomes, and overall improvement in postpartum metabolic parameters.
Study II, a sub-Mixed-meal Tolerant Test (MTT) study will be conducted to determine postprandial glycemic and metabolic responses before and after 4-weeks of intensive intervention
- During the 4-weeks of intensive intervention, the subjects will receive individualise counseling and daily food supply regarding the allocated study group.
- A minimum of 19 subjects from a pool of 110 subjects who is participated in the intervention study will be recruited.
- The MTT procedure is similar to the oral glucose tolerant test (OGTT) but the subject will be asked to consume the real mixed meals representing low and high GI foods rather than oral glucose solution.
- Subject will be asked to consume the test meal (either low or high GI foods) and the blood will be sampled before and after consuming the test meal in two different occasions with 1-week wash-out period.
- After one month of intensive intervention, 19 subjects from each arm will undergo the final HGI meal tolerant test (MTT3) and the same procedure of MTT 1 and 2
- Approximately 32μl of capillary blood by finger-prick will be obtained 7 times per MTT session, which is every 30 minutes thereafter to complete 3-h postprandial meal for each set of meal tests.
Tipo di studio
Iscrizione (Effettivo)
Fase
- Non applicabile
Contatti e Sedi
Luoghi di studio
-
-
Kuala Lumpur
-
Cheras, Kuala Lumpur, Malaysia, 56000
- Universiti Kebangsaan Malaysia Medical Centre
-
-
Criteri di partecipazione
Criteri di ammissibilità
Età idonea allo studio
Accetta volontari sani
Sessi ammissibili allo studio
Descrizione
Study I
Inclusion Criteria:
- Pregnant women, aged 18-45 years
- Women diagnosed with Gestational Diabetes Mellitus (GDM) as early as 13 up to 28 weeks of gestation
- Pre-pregnancy BMI >23kg/m2 (using BMI cut-off point) for underweight and overweight of Asian as defined by World Health Organization (WHO, 2000)
- Treated with diet controlled or on insulin therapy
- Willing and able to comply with the study protocol
Exclusion Criteria:
- Any gastrointestinal disease that interferes with bowel function and nutritional intake (i.e., diabetes-related constipation or diarrhea secondary to neuropathy, diarrhea due to chronic inflammatory bowel disease, gastroparesis, gastrectomy, galactosemia, hyperemesis
- Any medical problem that requires steroid (i.e., arthritis, asthma, autoimmune diseases and skin conditions such as eczema
- Incapability to comply with study protocol or investigator's uncertainty about the willingness or ability of the subject to comply with the protocol requirements
Study II
Inclusion Criteria:
- Pregnant women, aged 18-45 years
- Only women diagnosed with Gestational Diabetes Mellitus (GDM) between 16 and 28 weeks of gestation
- Pre-pregnancy BMI >23kg/m2 (using BMI cut-off point) for underweight and overweight of Asian as defined by WHO (2000)
- Treated with diet-controlled alone
- Hemoglobin ≥10mmol/l (WHO, 2011)
- Willing and able to comply with the protocol
Exclusion Criteria:
- Any gastrointestinal disease that interferes with bowel function and nutritional intake (i.e., diabetes-related constipation or diarrhea secondary to neuropathy, diarrhea due to chronic inflammatory bowel disease, gastroparesis, gastrectomy, galactosemia, hyperemesis)
- Currently on insulin therapy
- With known food allergy/ on a particular dietary requirement
- Incapability to comply with study protocol or investigator's uncertainty about the willingness or ability of the subject to comply with the protocol requirements
Piano di studio
Come è strutturato lo studio?
Dettagli di progettazione
- Scopo principale: Terapia di supporto
- Assegnazione: Non randomizzato
- Modello interventistico: Assegnazione parallela
- Mascheramento: Triplicare
Armi e interventi
Gruppo di partecipanti / Arm |
Intervento / Trattamento |
---|---|
Comparatore attivo: Standard Nutrition Therapy
Subjects in this group receive a standard nutrition therapy based on local guidelines that is usually high in fibre with moderate to high glycemic index food
|
Subjects will be advised on standard diet appropriate for the management of Gestational Diabetes Mellitus (GDM) designed to be high in fiber and have moderate to high dietary glycemic index
|
Sperimentale: Low Glycemic Index
Subjects in this group receive intervention on low glycemic index foods
|
Subjects will be advised to eat low glycemic index foods
|
Cosa sta misurando lo studio?
Misure di risultato primarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
---|---|---|
Post meal blood glucose level
Lasso di tempo: 12 weeks
|
Average blood glucose profiles after breakfast, lunch and dinner measured using capillary blood glucose at home
|
12 weeks
|
Misure di risultato secondarie
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
---|---|---|
Level of Triglycerides
Lasso di tempo: 12 weeks
|
Changes in Fasting Triglycerides
|
12 weeks
|
Level of glycemic control
Lasso di tempo: 4 weeks
|
Changes in Fructosamine
|
4 weeks
|
Maternal weight gain
Lasso di tempo: 12 weeks
|
Changes in total weight gain based on Institute of Medicine (IOM) recommendations
|
12 weeks
|
Altre misure di risultato
Misura del risultato |
Misura Descrizione |
Lasso di tempo |
---|---|---|
Level of post-meal blood glucose
Lasso di tempo: 3 hour post-prandial
|
Changes in post-meal blood glucose level
|
3 hour post-prandial
|
Collaboratori e investigatori
Sponsor
Collaboratori
Investigatori
- Investigatore principale: Barakatun-Nisak Mohd Yusof, PhD, Universiti Putra Malaysia
Pubblicazioni e link utili
Pubblicazioni generali
- Louie JC, Markovic TP, Ross GP, Foote D, Brand-Miller JC. Timing of peak blood glucose after breakfast meals of different glycemic index in women with gestational diabetes. Nutrients. 2012 Dec 21;5(1):1-9. doi: 10.3390/nu5010001.
- Moses RG, Barker M, Winter M, Petocz P, Brand-Miller JC. Can a low-glycemic index diet reduce the need for insulin in gestational diabetes mellitus? A randomized trial. Diabetes Care. 2009 Jun;32(6):996-1000. doi: 10.2337/dc09-0007. Epub 2009 Mar 11.
- Grant SM, Wolever TM, O'Connor DL, Nisenbaum R, Josse RG. Effect of a low glycaemic index diet on blood glucose in women with gestational hyperglycaemia. Diabetes Res Clin Pract. 2011 Jan;91(1):15-22. doi: 10.1016/j.diabres.2010.09.002. Epub 2010 Nov 20.
- Moses RG, Luebcke M, Davis WS, Coleman KJ, Tapsell LC, Petocz P, Brand-Miller JC. Effect of a low-glycemic-index diet during pregnancy on obstetric outcomes. Am J Clin Nutr. 2006 Oct;84(4):807-12. doi: 10.1093/ajcn/84.4.807.
- Perichart-Perera O, Balas-Nakash M, Rodriguez-Cano A, Legorreta-Legorreta J, Parra-Covarrubias A, Vadillo-Ortega F. Low Glycemic Index Carbohydrates versus All Types of Carbohydrates for Treating Diabetes in Pregnancy: A Randomized Clinical Trial to Evaluate the Effect of Glycemic Control. Int J Endocrinol. 2012;2012:296017. doi: 10.1155/2012/296017. Epub 2012 Nov 29.
Studiare le date dei record
Studia le date principali
Inizio studio (Effettivo)
Completamento primario (Effettivo)
Completamento dello studio (Effettivo)
Date di iscrizione allo studio
Primo inviato
Primo inviato che soddisfa i criteri di controllo qualità
Primo Inserito (Effettivo)
Aggiornamenti dei record di studio
Ultimo aggiornamento pubblicato (Effettivo)
Ultimo aggiornamento inviato che soddisfa i criteri QC
Ultimo verificato
Maggiori informazioni
Termini relativi a questo studio
Parole chiave
Termini MeSH pertinenti aggiuntivi
Altri numeri di identificazione dello studio
- 5450647
Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .
Prove cliniche su Standard Nutrition Therapy
-
University of PittsburghReclutamentoCommozione cerebrale, cervello | Punto di convergenza vicinoStati Uniti
-
Kowloon Hospital, Hong KongCompletatoFratture dell'ancaHong Kong
-
Gaylord Hospital, IncUConn HealthTerminatoSindrome dolorosa femoro-rotulea | Sindrome del dolore al ginocchio anterioreStati Uniti
-
Massachusetts General HospitalALS AssociationCompletatoSclerosi laterale amiotroficaStati Uniti
-
University of HohenheimUniversity Hospital TuebingenCompletatoCandidato alla chirurgia bariatricaGermania
-
Seoul National University HospitalCompletato
-
M.D. Anderson Cancer CenterNational Cancer Institute (NCI); National Institutes of Health (NIH)Reclutamento
-
Karadeniz Technical UniversityCompletatoEmodialisi | Solitudine | Felicità | Adattamento | Terapia assistita da animali | SintomoTacchino
-
University of PittsburghCompletato