Table 1.

Characteristics of extracted studies

Reference and CTRD number	Participants				Intervention			Primary outcome
	Child’s race or ethnicity	Child’s body weight status	Child’s age in years (sex)a	Parental participation	Setting	Focus	Length
Hasson et al. [14]	Black	Obese	15.4 ± 1.1	Yes	Laboratory	Nutrition, physical activity	16 weeks	Adiposity, inflammation, insulin sensitivity
NCT01441323
Davis et al. [15]	Hispanic	Overweight or obese	14–18	Yes	Laboratory	Nutrition, physical activity	16 weeks	Adiposity, insulin sensitivity
Ventura et al. [16]
NCT00697580
Azevedo et al. [17]	Hispanic	All weights	7–11	Yes	Not reported for dance; at home for TV time	Nutrition, physical activity	2 years	BMI
NCT00476775
Berry et al. [18–20]b	Black (63 %), white (32 %), other (5 %)	Overweight or obese	7–10	Overweight or obese	School	Nutrition, physical activity	12 months	Child’s BMI percentile, parent BMI
NCT01378806
Elizondo-Montemayor et al. [21] c	Hispanic	Overweight or obese	6–12	Yes	School	Nutrition	1 school year	BMI percentile, dietary intake and eating habits
NCT01925976
Wang et al. [22, 23] b	Black	All weights	5–7th grade	No	School	Nutrition, physical activity		Feasibility of intervention
NCT00061165
Black et al. [24, 25]	Black	All weights	11–16	Yes	Home and community	Nutrition, physical activity	11 months	BMI
Hurley et al. [26]
Witherspoon et al. [27]
NCT00746083
Weigensberg et al. [28]	Hispanic	Obese	14–17	No	Not clear	Nutrition, physical activity, interactive guided imagery	12 weeks	Insulin sensitivity
NCT01895595
Wilson et al. 2011 [29–31]b	Black (73 %), other	All weights	6th grade	No	School	Physical activity	17 weeks	Moderate-to-vigorous physical activity
NCT01028144
Naar-King et al. [32]	Black	Obese	12–17	Yes	Home	Nutrition, physical activity	6 months	BMI, overweight (%), percentage body fat
NCT00604981
Ritchie et al. [33]	Black	Overweight	9–10	Yes	YMCA	Nutrition, physical activity	4–9 seasons	Insulin sensitivity
Sharma et al. [34]d
NCT01039116
Eisenmann et al. [35]d	Hispanic or black	All weights	3rd–5th grade	Yes	School and community	Nutrition, physical activity	2 years	Physical activity, healthy eating index
NCT01385046
Barkin et al. [36]	Hispanic	All weights	2–6	Yes	Community recreation center	Nutrition, physical activity	12 weeks	BMI
NCT00808431
Burnet et al. [37]e	Black	Overweight or obese	9-12, with family history of type 2 diabetes mellitus	Yes	Community	Nutrition, physical activity	1 year	Child’s BMI z score, parent’s BMI, glucose tolerance
NCT00723853
Davis et al. [38–40]	White (58 %), black (39 %), Hispanic (3 %)	Overweight or obese	7–11	No	Laboratory	Nutrition, physical activity	10–15 weeks	Risk of type 2 diabetes mellitus, VO2 max, percentage body fat, visceral fat
Tkacz et al. [41]
Petty et al. [42]
NCT00108901
Madsen et al. [43] b	Hispanic (42 %), Asian (32 %), black (12 %), white (0.6 %), other (13.4 %)	All weights	4th or 5th grade	No	School	Physical activity	24 weeks	Change in minutes of after-school moderate-to-vigorous physical activity, VO2 max, BMI
NCT01156103
Wickham et al. [44]	Black (70.3 %), white (26.1 %), Hispanic (1.8 %)	Obese	11–18	Yes	Weight management clinic	Nutrition, physical activity	2 years (results at 6 months reported)	BMI, metabolic indicators, fitness
NCT00167830
Bean et al. [45] e	Black (75.3 %), white (22.0 %), other (2.7 %)	Obese	11–18	Yes	Weight management clinic	Nutrition, physical activity	2 years (results at 6 months reported)	Dietary changes
NCT00167830
Wysocki et al. [46, 47]	White (78.2 %), black (21.0 %), Hispanic (0.8 %)	All weights	12–16.75 with type 1 diabetes mellitus	Yes	Treatment center	Parent–adolescent conflict	12 months (results at 3 months reported)	Family relationships, psychological adjustment to diabetes treatment, treatment adherence, diabetic control
NCT00358059
Wysocki et al. [48–50]	White (63.5 %), black (30.8 %), Hispanic (2.9 %), other (2.9 %)	All weights	11–16, with type 1 diabetes mellitus	Yes	Pediatric center	Parent–adolescent conflict	6 months	Family relationships, treatment adherence, HbA1c, health care use
NCT00358059
Ellis et al. [51, 52]	Black (63 %), white (26 %), other (11 %)	All weights	10–17, with type 1 diabetes mellitus	Yes	Home, community	Home-based psychotherapy	Approximately 6 months	Adherence to medical regimen, metabolic control, hospital use
NCT00519935
Story et al. [2]	Black	Phase I: BMI ≥25th or ≥50th percentile;	8–10 (girls)	Overweight or obese	Community center, school, home	Nutrition, physical activity	Phase I: 12 weeks;	Phase I: process measures;
Rochon et al. [53]		Phase II: BMI ≥25th percentile but ≤35 kg/m2					Phase II: 2 years	Phase II: change in child’s BMI
Kumanyika et al. [54, 55]
Klesges et al. [56, 57]
Robinson et al. [58, 59]
Stockton et al. [60]
NCT00000615
Natale et al. [61] b	Hispanic (60 %), Haitian (15 %), black (12 %), white (2 %), other (11 %)	All weights	2–5	Yes	Childcare center	Nutrition, physical activity	2 years	Child’s BMI
NCT01722032
Nansel et al. [62]	White (75 %), Hispanic (10 %), black (9 %), other (6 %)	All weights	9–14.9, with type 1 diabetes mellitus	Yes	Pediatric endocrinology clinic	Diabetes management behavior	2 years	HbA1c
NCT00273286
Janicke et al. [63]	White (76.1 %), black (9.8 %), Hispanic (8.5 %), biracial (4.2 %)	Overweight or obese	8–14	Yes	County extension office	Nutrition, physical activity	16 weeks	Change in child’s BMI
Follansbee-Junger et al. [64]
Radcliff et al. [65]
NCT00248677

BMI body mass index

^aIncluded both sexes if not specified

^bCluster randomized clinical trial

^cTrial without control group

^dNon-randomized controlled trial

^ePre-post study design