
Testing Responses of Young Adults to Intervention Messages for Promoting Physical Activity Trial...
Physical InactivityWeight GainThe goal of this clinical trial is to test a precision (person-specific and context-sensitive) messaging algorithm for increasing physical activity and slowing weight gain in insufficiently-active young adults. The main questions it aims to answer are: Does physical activity increase more when text messages are sent based on a precision rule for selecting and timing messages compared to when the same message content is selected and sent at random or not at all? Do biological or social characteristics of young adults make them more likely to respond positively to the precision messaging intervention than either of the other two interventions? Participants will be provided with education about health-enhancing physical activity and given an activity tracker to wear for 12 months. They will then be randomly assigned to one of three groups. Participants in one group (Precision AIM) will receive up to 4 messages/day selected and timed based on a person-specific algorithm that forecasts possible message effects periodically throughout the day. Messages will be drawn from one of three content libraries: move more, sit less, or inspirational quotes. Participants in a second group (Random AIM) will receive 4 messages/day selected at random from the same three content libraries and delivered at random times within their availability window. Participants in the third group (No AIM) will receive not motivational messages but will randomly assigned to the Random AIM group will receive up to 4 messages/day drawn at random from three content libraries at randomly-selected times. Step counts and weight will be assessed at baseline, and at 3 months, 6 months, 12 months, and 18 months. Researchers will compare Precision AIM, Random AIM and No AIM groups to see if physical activity increased more and weight gain was slower in Precision AIM than Random AIM or No AIM after 3, 6, and 12 months of intervention, and 6 months after the intervention is complete (18 months).

A Mobile Health Intervention to Achieve Appropriate Gestational Weight Gain in Overweight/Obese...
Gestational Weight GainThe aim of this trial is to investigate the effectiveness of a mobile health (mhealth) intervention to help overweight and obese women achieve appropriate gestational weight gain (GWG) for their pre-pregnancy body mass index (BMI). The goal of the intervention is to help women achieve GWG within the range recommended by the Institute of Medicine. The investigators propose an adaptive intervention that begins with an effective, yet low resource-intensive treatment and then provides incremental support and resources only to patients who need them. The intervention includes: 1) an mHealth tool allowing data to be automatically transmitted to a mobile website; 2) personalized text messages; and 3) personalized 1:1 telephone coaching sessions. The latter more intensive components are reserved for patients whose GWG is not within the IOM guidelines. The lifestyle intervention will be delivered through 1 telephone counseling session with a study dietician trained in motivational interviewing techniques, as well as through technology-based tools, automated text messages and weekly e-mails of core lifestyle intervention sessions. Personalized text messages and 1:1 telephone coaching sessions will be given to those who are not meeting the GWG guidelines. The lifestyle intervention will be compared to usual medical care. Maternal outcomes will be assessed shortly before delivery and at 6 weeks postpartum. Infant birthweight and weight at one year will also be assessed.

The Sweet Kids Study (Stevia on Weight and Energy Effect Over Time)
Weight GainAdiposity2 moreThis is an 8 to14-week three-arm randomized controlled in children 8 to 12 years old. The main purpose of the study is to evaluate if stevia (as with other sweeteners and consistent with prior research in children and adults) has benefits for weight control and metabolic function relative to caloric sweeteners, and whether it provides benefits in this regard similar to water.

A Novel Obesity Prevention Program for High-Risk Infants in Primary Care
ObesityObesity3 moreThe goal of this clinical trial is to test a responsive parenting obesity prevention program with infants and caregivers of color (e.g., non-White; Hispanic/Latinx) and/or who are economically marginalized (i.e., publicly insured), delivered via Integrated Behavioral Health (IBH) in pediatric primary care. The main questions it aims to answer are: 1) Is the obesity prevention intervention delivered via IBH in pediatric primary care feasible and acceptable to families of color and/or families who are economically marginalized? 2) Will it prevent rapid weight gain during infancy? Participants will complete baseline (newborn), post-treatment (9 months), and follow-up assessments (12 months). Participants assigned to treatment will receive 4 prevention sessions as part of their typical well-child visit in pediatric primary care. Researchers hypothesize that infants in the obesity prevention intervention will have stable weight gain compared to infants in the control group (treatment as usual) will experience more rapid weight gain.

Egg Intervention During Pregnancy in Indonesia
Weight GainAnemia16 moreThe study consists of two arms: 1) intervention group using eggs as supplementary food given from 2nd trimester of pregnancy to birth, and 2) observational group of pregnant mothers. it aims to assess the effectiveness of improving dietary quality during pregnancy on the epigenetic and stunting related outcomes (growth and development) in infants, who will be followed up until 24 months old

Can INSTI-associated Weight Gain be Halted or Reversed With a Switch to Doravirine/Lamivudine/Tenofovir...
HivWeight GainWeight gain with the integrase inhibitors and tenofovir alafenamide has been observed in observational cohorts and randomized controlled clinical trials. Although some risk factors have been identified, the cause is unknown and it remains to be determined if the changes are reversible. The weight gain is of concern to persons living with HIV. This pilot intervention study is designed to provide preliminary data on whether switching patients with weight gain on an INSTI-based regimen to a combination of doravirine/tenofovir disoproxil fumarate/lamivudine (DOR/3TC/TDF, an NNRTI-based regimen) for one year can slow down or even reverse weight gain. These data will then be used to inform the design and sample size of a larger switch study.

A Weight Maintenance Program Promoting Fat Loss in Pregnancy in Women With Obesity
Gestational Weight GainObesityThe aims of this randomized controlled trial are to determine the effects of a lifestyle program that supports weight maintenance and fat mass loss during pregnancy in women with obesity on changes in 1) maternal weight, fat mass, and cardiometabolic risk factors; 2) safety measures, including fetal and neonatal growth; 3) the mediators and moderators of the fat mass loss intervention and 4) the effects gestational fat mass loss has on reducing incidence of adverse obstetrical outcomes, including non-elective cesarean delivery, gestational diabetes, hypertension, and pre-eclampsia.

Grocery Delivery and Healthy Weight Gain Among Low-income Pregnant Young Women
PregnancyWeight GainThis project will increase knowledge about how a simple intervention, grocery delivery, impacts weight gain and diet among low-income pregnant young women. Results can then be used to support other pregnant young women.

Nutri-CAP: Nutrition for Children, Adolescent Girls, and Pregnant Women in Slums of Dhaka City
Gestational Weight GainDiet4 moreThe objective of the research project is to establish an evidence-based sustainable nutrition service delivery platform for optimizing pregnancy weight gain, increasing dietary diversity of adolescent girls, and ensuring proper physical growth of under 2 children. Hypothesis Pregnant Women: Intensive nutrition and WASH counseling, iron-folate, calcium supplementation during pregnancy, can improve gestational weight gain and improve hemoglobin status in pregnant women in a slum of Dhaka city Adolescent girl: Iron and zinc supplementation and nutrition counseling on dietary diversity could improve nutritional status and dietary diversity score in adolescent girls of slums in Dhaka Children <2 years: Counselling on IYCF, growth monitoring, and promotion, ensuring six-monthly vitamin A supplementation, counseling on WASH, treatment of acute malnutrition, and daily 1 egg supplementation for 3 months for severely stunted children can improve the nutritional status of children Counselling to improve Water, Sanitation and Hygiene (WASH) practice: WASH intervention can improve EED biomarkers

Effects of the Mediterranean Diet During Pregnancy on the Onset of Allergies in the Offspring
AllergiesObesity6 moreAllergy prevalence is increasing steadily with some describing as the "epidemic of the twenty-first century". Maternal diet during pregnancy has been linked to offspring allergy risk, so it represents a potential target for allergy prevention. The Mediterranean Diet (MD) is considered one of the healthiest dietary models which exerts regulatory effects on immune system, due to the synergistic and interactive combinations of nutrients. We aim to study the effects of MD in pregnancy on the onset of allergic diseases at 2 years of age in the offspring.