E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Obesity in pregnancy.
Obesity in pregnancy has been identified by Confidential Enquiry into Maternal And Child Health (CEMACH) (2008-2011) as a major health risk to mother and baby. |
|
E.1.1.1 | Medical condition in easily understood language |
Obesity in pregnancy in non-diabetic women. |
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E.1.1.2 | Therapeutic area | Body processes [G] - Metabolic Phenomena [G03] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
There is substantial evidence that obesity in pregnancy contributes to increased morbidity and mortality for both mother and baby. The purpose of the study is whether management of obese non-diabetic pregnant women with standarised lifestyle intervention (diet and physical activity) and metformin will lead to improve maternal and peri-natal outcomes compared to lifestyle intervention alone. We aim to compare peri-natal outcomes in women randomised to the two home glucose monitoring protocols:
Group 1 - Standardised lifestyle intervention and placebo.
Group 2 - Standardised lifestyle intervnetion and metformin. |
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E.2.2 | Secondary objectives of the trial |
Satisfaction with maternity care will be measured using the national survey for women's experience and maternity care questionnaires. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Obese pregnant women with bmi >35
2. Informed written consent. |
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E.4 | Principal exclusion criteria |
1. Gestational diabetes at booking, Type I and Type II diabetes.
2. Presence of contra indications to metformin (renal, liver and heart failure).
3. Moving out of study area for pregnancy management.
4. Participants who suffer with hyperemesis.
5. Participants who are 18 years and below.
6. Participants with high alcohol intake. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Primary Outcome: Birth weight centile (z-score).
|
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
On the birth of the baby. |
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E.5.2 | Secondary end point(s) |
Secondary Outcomes:
Maternal:
a) Maternal weight gain
b) Maternal development of Gestational Diabetes
c) Maternal development of hypertension/PET
d) Caesarean section
e) Postpartum haemorrhage
f) Maternal Insulin Resistance and relation to Metformin efficacy
g) Changes in circulating levels of cytokines including CRP, adiponectine, leptin and metabolic markers like uric acid and lipid profile
h) FTO gene variant and its relation to baby outcome
i) Changes in body composition as measured by Bioimpedence - comparison between the two groups
Neonatal:
a) Neonatal hypoglycemia
b) Prematurity <37 weeks gestation
c) Hyperbilirubinemia requiring phototherapy
d) Polycyphaemi - cord blood hematocrit >0.6
e) Respiratory distress
f) Macrosomia/large for gestational age birth weight ≥90% centile based on approriate growth standards
g) Birth trauma - shoulder dystocia, brachial plexus injury or facture
h) Apgar score <6 at 5 minutes
i) Admission to level 2 or greater neonatal unit including lenght of stay
j) Neonatal body composition including skin fold thickness. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
During pregnacy and after birth of baby. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |