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Orange Juice And Sugar Intervention Study

The Effects of Orange Juice Compared With Sugar-sweetened Beverage on Risk Factors and Metabolic Processes Associated With the Development of Cardiovascular Disease and Type 2 Diabetes

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03527277
Acronym
OASIS
Enrollment
56
Registered
2018-05-17
Start date
2018-06-01
Completion date
2023-05-28
Last updated
2025-11-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cardiovascular Risk Factor, Insulin Sensitivity, Metabolic Syndrome, Type2 Diabetes Mellitus

Keywords

orange juice, sugar-sweetened beverage, triglyceride, low density lipoprotein cholesterol, apolipoprotein B, uric acid, de novo lipogenesis, hepatic triglyceride, hepatic glucose production, whole body insulin sensitivity

Brief summary

The objectives of this proposal are to address the gaps in knowledge regarding the metabolic effects of consuming orange juice, the most frequently consumed fruit juice in this country, compared to sugar-sweetened beverage.

Detailed description

Specific Aims: There is considerable epidemiological evidence that demonstrates associations between added sugar/sugar-sweetened beverage consumption and increased risk for or prevalence of chronic diseases such as cardiovascular disease (CVD), type 2 diabetes (T2D), metabolic syndrome, and gout. Especially concerning is recent evidence from National Health and Nutrition Examination Survey III that demonstrates that there is increased risk of CVD mortality with increased intake of added sugar across quintiles (Yang, 2014). Even the US mean added sugar intake, 15% of daily calories, was associated with an 18% increase in risk of CVD mortality over 15 years. The results from the investigator's recently completed study (1R01 HL09133) corroborate these findings (Stanhope, 2015). They demonstrate that supplementing the ad libitum diets of young adults with beverages containing 0, 10, 17.5 or 25% of daily energy requirement (Ereq) as high fructose corn syrup (HFCS) affects lipid/lipoprotein risk factors for CVD in a dose response manner. Specifically, levels of nonHDL-cholesterol(C), LDL-C, apolipoprotein B (apoB), and postprandial triglycerides (TG) increased linearly over a 2-week period with increasing doses of HFCS. Furthermore, even the participants consuming the 10% Ereq dose exhibited increased levels of these risk factors compared to baseline. These and similar results have helped to lead to reductions in soda consumption in this country, and new dietary guidelines and FDA food labeling requirements to promote reductions in added sugar consumption. However, there are gaps in knowledge about other sugar-containing foods that lead to public confusion concerning healthier options for soda, and impede further progress in implementing public health policies that will promote further reductions in soda consumption. One such food is naturally-sweetened fruit juice. The amount of sugar in fruit juice is comparable to the amount in soda. Because of this, a consumer seeking answers on the internet will find many articles in which experts state or suggest that the effects of consuming fruit juice are as detrimental as or even worse than those of soda. However, in contrast to soda, fruit juice contains micronutrients and bioactives that may promote health. Therefore the consumer can also find numerous articles on the internet where the health benefits of fruit juice and these bioactives are extolled. There are a limited number of clinical dietary intervention studies that have directly compared the metabolic effects of consuming fruit juice and sugar-sweetened beverage, and their results are not conclusive. Thus we will pursue the following Specific Aims: 1. Specific Aim 1: To compare the weight-independent effects of consuming 25%Ereq as orange juice or sugar-sweetened beverages for 4 weeks on risk factors for CVD and other chronic disease in normal weight and overweight men and women. 2. Specific Aim 2: To mechanistically compare the weight-independent effects of consuming 25%Ereq as orange juice or sugar-sweetened beverages on metabolic processes associated with the development of CVD and T2D in normal weight and overweight men and women. 3. Specific Aim 3: To relate the changes assessed under Specific Aims 1 and 2 to the changes in the urinary levels of metabolites and catabolites of the main flavanones in orange juice, hesperetin and naringenin.

Interventions

OTHERNaturally-sweetened orange juice

Commercially-available ready-to-serve refrigerated orange juice

Sugar-sweetened water flavored with Kool-Aid (TM)

Sponsors

Touro University, California
CollaboratorOTHER
National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH
University of California, Davis
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Outcomes Assessor)

Masking description

All outcomes will be analyzed/assessed by subject identity number, which are assigned prior to randomization to experimental arm.

Intervention model description

Randomized controlled trial

Eligibility

Sex/Gender
ALL
Age
18 Years to 50 Years
Healthy volunteers
Yes

Inclusion criteria

men and pre-menopausal women Body mass index: 20-35 kg/m2 Body weight \> than 50 kg Self-reported stable body weight during the prior six months

Exclusion criteria

Fasting glucose \>125 mg/dl Evidence of liver disorder (AST or ALT \>200% upper limit of normal range) Evidence of kidney disorder (\>2.0 mg/dl creatinine) Evidence of thyroid disorder (out of normal range) Systolic blood pressure consistently over 140 mmHg or diastolic blood pressure over 90 mmHg Triglycerides \> 400 mg/dl LDL-C \> 160 mg/dl in combination with Chol:HDL \> 4 Hemoglobin \< 10 g/dL Pregnant or lactating women Current, prior (within 12 months), or anticipated use of any hypolipidemic or anti-diabetic agents. Use of thyroid, anti-hypertensive, anti-depressant, weight loss medications or any other medication which, in the opinion of the investigator, may confound study results Use of tobacco Strenuous exerciser (\>3.5 hours/week at a level more vigorous than walking) Surgery for weight loss Diet exclusions: Food allergies, special dietary restrictions, routine consumption of less than 3 meals/day, routine ingestion of more than 2 sugar-sweetened beverages or 1 alcoholic beverage/day, unwillingness to consume any food on study menu Veins that are assessed by the R.N.s as being unsuitable for long-term infusions and multiple blood draws from a catheter. Pre-existing claustrophobia or metal implants that preclude magnetic resonance imaging Any other condition that, in the opinion of the investigators, would put the subject at risk \-

Design outcomes

Primary

MeasureTime frameDescription
Matsuda Insulin Sensitivity Index (ISI)4 weekAbsolute change of Matsuda ISI (4 week value - 0 week value). The Matsuda Index is a ratio of glucose and insulin levels during oral glucose tolerance test. It is calculated using fasting and mean glucose and insulin measurements, but the units of these measurements cancel out in the formula. A Matsuda value less than 2.5 may indicate insulin resistance, thus a lowering of the Matsuda index is a detrimental outcome. At baseline the Matsuda index in the participants for which it was assessed ranged from 1.4 to 7.8 (mean = 3.7, standard deviation = 1.6).
Hepatic Triglyceride4 weeksAbsolute change of % hepatic triglyceride (4 week value - 0 week value)
Postprandial Apolipoprotein CIII (apoCIII)4 weeksAbsolute change of plasma postprandial apoCIII concentration (4 week value - 0 week value)
Postprandial Triglyceride4 weeksAbsolute change of 4-h post-dinner AUC plasma triglyceride concentration (4 week value - 0 week value)
Fasting Low Density Lipoprotein Cholesterol (LDL-C)4 weeksAbsolute change of plasma LDL-C concentration (4 week value - 0 week value)
Postprandial Low Density Lipoprotein Cholesterol (LDL-C)4 weeksAbsolute change of plasma postprandial LDL-C concentration (4 week value - 0 week value)
Fasting Apolipoprotein B (apoB)4 weeksAbsolute change of plasma apoB concentration (4 week value - 0 week value)
Postprandial Apolipoprotein B (apoB)4 weeksAbsolute change of plasma postprandial apoB concentration (4 week value - 0 week value)
Fasting Uric Acid4 weeksAbsolute change of plasma uric acid concentration (4 week value - 0 week value)
Postprandial Uric Acid4 weeksAbsolute change of post-dinner 4-hour AUC plasma uric acid concentration (4 week value - 0 week value)
Fasting Apolipoprotein CIII (apoCIII)4 weeksAbsolute change of fasting plasma apoCIII concentration (4 week value - 0 week value)
M Value During Hyperinsulinemic Euglycemic Clamp4 weeksAbsolute change of M value (glucose infusion rate during final 30 minute steady state)/ fat free body mass (kg) (4 week value - 0 week value)
Postprandial de Novo Lipogenesis4 weeksAbsolute change of 8-hour area under the curve (AUC) percentage fractional rate postprandial de novo lipogenesis DNL (4 week value - 0 week value)

Secondary

MeasureTime frameDescription
Oral Glucose Tolerance Test (OGTT) Insulin 3-hour Area Under the Curve4 weekAbsolute change in OGTT 3-hour AUC insulin concentration (4-week value - 0-week value)
Fasting Triglyceride4 weeksAbsolute change of plasma fasting triglyceride concentration (4 week value - 0 week value)
3-(3'-Hydroxy-4'-Methoxyphenyl)Hydracrylic4 weeksAbsolute change of total 24-hour urinary 3-(3'-hydroxy-4'-methoxyphenyl)hydracrylic (4 week value - 0 week value)
Hesperetin-3'-O-glucuronide4 weeksAbsolute change of total 24-hour urinary hesperetin-3'-O-glucuronide (4 week value - 0 week value)Urine concentration hesperetin-3'-O-glucuronide
Hesperetin-3',7-0-diglucuronide4 weeksAbsolute change of total 24-hour urinary hesperetin-3',7-0-diglucuronide (4 week value - 0 week value)
p-Hydroxyhippuric Acid4 weeksAbsolute change of total 24-hour urinary p-Hydroxyhippuric acid (4 week value - 0 week value)
3-(4'-Methoxyphenyl)Propionic Acid-3'-O-glucuronide4 weeksAbsolute change of total 24-hour urinary 3-(4'-methoxyphenyl)propionic acid-3'-O-glucuronide (4 week value - 0 week value)
Hesperetin-7-O-glucuronide4 weeksAbsolute change of total 24-hour urinary hesperetin-7-O-glucuronide (4 week value - 0 week value)
Naringin-7-O-glucuronide4 weeksAbsolute change of total 24-hour urinary naringen-7-O-glucuronide (4 week value - 0 week value)
Oral Glucose Tolerance Test (OGTT) Glucose 3-hour Area Under the Curve (AUC)4 weekAbsolute change in OGTT 3-hour AUC glucose concentration (4-week value - 0-week value)
Fasting de Novo Lipogenesis4 weeksAbsolute change of fasting percentage fractional rate fasting de novo lipogenesis DNL (4 week value - 0 week value)

Other

MeasureTime frameDescription
Fasting Insulin4 weekAbsolute change serum insulin concentration (4-week value - 0-week value)
Body Fat4 weeks%body fat
Diastolic Blood Pressure4 weeksChange in diastolic blood pressure (4-week value minus 0-week value)
Systolic Blood Pressure4 weeksChange in systolic blood pressure (4-week value - 0-week value)
Body Weight4 weeksChange in body weight (4-week value - 0-week value)
Fasting GlucoseglucoseAbsolute change in fasting plasma glucose concentration (4-week value - 0-week value)

Countries

United States

Participant flow

Participants by arm

ArmCount
Naturally-sweetened orange juice
Naturally-sweetened orange juice Form: Beverage Daily dosage: 25% of daily energy requirement Frequency: Divided into 3 servings/day Duration: 4 weeks Naturally-sweetened orange juice: Commercially-available ready-to-serve refrigerated orange juice
25
Sugar-sweetened beverage
Sugar-sweetened beverage Form: Beverage Daily dosage: 25% of daily energy requirement Frequency: Divided into 3 servings/day Duration: 4 weeks Sugar-sweetened beverage: Sugar-sweetened water flavored with Kool-Aid (TM)
24
Total49

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject50
Overall StudyWithdrawn by PI due to dietary miscompliance10
Overall StudyWithdrawn by PI due to veins not suitable for multiple blood draws01

Baseline characteristics

CharacteristicNaturally-sweetened orange juiceSugar-sweetened beverageTotal
Age, Continuous22.8 years
STANDARD_DEVIATION 3.8
24.8 years
STANDARD_DEVIATION 7.1
23.8 years
STANDARD_DEVIATION 5.7
Body Mass Index23.8 kg/meters^2
STANDARD_DEVIATION 3.6
24.0 kg/meters^2
STANDARD_DEVIATION 3.3
23.9 kg/meters^2
STANDARD_DEVIATION 3.4
Diastolic Blood Pressure71.0 mmHg
STANDARD_DEVIATION 7.5
69.7 mmHg
STANDARD_DEVIATION 8.3
70.4 mmHg
STANDARD_DEVIATION 7.9
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants4 Participants9 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
20 Participants20 Participants40 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Asian
16 Participants15 Participants31 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
8 Participants8 Participants16 Participants
Region of Enrollment
United States
25 participants24 participants49 participants
Sex: Female, Male
Female
10 Participants11 Participants21 Participants
Sex: Female, Male
Male
15 Participants13 Participants28 Participants
Systolic blood pressure110.8 mmHg
STANDARD_DEVIATION 11
111.0 mmHg
STANDARD_DEVIATION 11.4
110.9 mmHg
STANDARD_DEVIATION 11.1

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 250 / 24
other
Total, other adverse events
3 / 250 / 24
serious
Total, serious adverse events
0 / 250 / 24

Outcome results

Primary

Fasting Apolipoprotein B (apoB)

Absolute change of plasma apoB concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Apolipoprotein B (apoB)2.9 mg/dlStandard Deviation 4.6
Sugar-sweetened beverageFasting Apolipoprotein B (apoB)3.4 mg/dlStandard Deviation 7.5
p-value: 0.9295% CI: [-3.7, 3.4]ANCOVA
Primary

Fasting Apolipoprotein CIII (apoCIII)

Absolute change of fasting plasma apoCIII concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Apolipoprotein CIII (apoCIII)0.40 mg/dlStandard Deviation 1.03
Sugar-sweetened beverageFasting Apolipoprotein CIII (apoCIII)0.60 mg/dlStandard Deviation 0.92
p-value: 0.4295% CI: [-0.74, 0.31]ANCOVA
Primary

Fasting Low Density Lipoprotein Cholesterol (LDL-C)

Absolute change of plasma LDL-C concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Low Density Lipoprotein Cholesterol (LDL-C)5.5 mg/dlStandard Deviation 5.3
Sugar-sweetened beverageFasting Low Density Lipoprotein Cholesterol (LDL-C)5.8 mg/dlStandard Deviation 7.5
p-value: 0.8895% CI: [-4, 3.5]ANCOVA
Primary

Fasting Uric Acid

Absolute change of plasma uric acid concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Uric Acid-0.92 mg/dlStandard Deviation 0.85
Sugar-sweetened beverageFasting Uric Acid0.11 mg/dlStandard Deviation 0.6
p-value: <0.000195% CI: [-1.34, -0.49]ANCOVA
Primary

Hepatic Triglyceride

Absolute change of % hepatic triglyceride (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. One participant in the Orange Juice Group was not able to attend the intervention MRI appointment.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceHepatic Triglyceride0.05 % fat in liverStandard Deviation 0.86
Sugar-sweetened beverageHepatic Triglyceride0.26 % fat in liverStandard Deviation 0.53
p-value: 0.3595% CI: [-0.21, 0.08]ANCOVA
Primary

Matsuda Insulin Sensitivity Index (ISI)

Absolute change of Matsuda ISI (4 week value - 0 week value). The Matsuda Index is a ratio of glucose and insulin levels during oral glucose tolerance test. It is calculated using fasting and mean glucose and insulin measurements, but the units of these measurements cancel out in the formula. A Matsuda value less than 2.5 may indicate insulin resistance, thus a lowering of the Matsuda index is a detrimental outcome. At baseline the Matsuda index in the participants for which it was assessed ranged from 1.4 to 7.8 (mean = 3.7, standard deviation = 1.6).

Time frame: 4 week

Population: This analysis includes participants enrolled after a coronavirus disease 2019 (COVID)-related protocol modification, who completed a 3-hour OGTT. These participants (n=39) did not undergo hyperinsulinemic euglycemic clamps. Final data collection and analysis for this population are complete. One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceMatsuda Insulin Sensitivity Index (ISI)-0.35 units on a scaleStandard Deviation 1
Sugar-sweetened beverageMatsuda Insulin Sensitivity Index (ISI)-0.40 units on a scaleStandard Deviation 0.98
p-value: 0.9795% CI: [-0.61, 0.59]ANCOVA
Primary

M Value During Hyperinsulinemic Euglycemic Clamp

Absolute change of M value (glucose infusion rate during final 30 minute steady state)/ fat free body mass (kg) (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect post-dinner blood samples from one participant in the sucrose group during the 4-week intervention trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceM Value During Hyperinsulinemic Euglycemic Clamp-0.2 %fractional rateStandard Deviation 1.9
Sugar-sweetened beverageM Value During Hyperinsulinemic Euglycemic Clamp0.2 %fractional rateStandard Deviation 0.9
p-value: 0.5595% CI: [-2.1, 1.2]ANCOVA
Primary

Postprandial Apolipoprotein B (apoB)

Absolute change of plasma postprandial apoB concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect post-dinner blood samples from one participant in the sucrose group during the 4-week intervention trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicePostprandial Apolipoprotein B (apoB)3.7 mg/dlStandard Deviation 4.5
Sugar-sweetened beveragePostprandial Apolipoprotein B (apoB)4.3 mg/dlStandard Deviation 5.9
p-value: 0.8195% CI: [-3.3, 2.6]ANCOVA
Primary

Postprandial Apolipoprotein CIII (apoCIII)

Absolute change of plasma postprandial apoCIII concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect post-dinner blood samples from one participant in the sucrose group during the 4-week intervention trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicePostprandial Apolipoprotein CIII (apoCIII)0.64 mg/dlStandard Deviation 0.93
Sugar-sweetened beveragePostprandial Apolipoprotein CIII (apoCIII)0.38 mg/dlStandard Deviation 0.85
p-value: 0.2895% CI: [-0.23, 0.76]ANCOVA
Primary

Postprandial de Novo Lipogenesis

Absolute change of 8-hour area under the curve (AUC) percentage fractional rate postprandial de novo lipogenesis DNL (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect post-dinner blood samples from one participant in the sucrose group during the 4-week intervention trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicePostprandial de Novo Lipogenesis8.3 %fractional rate x 8 hStandard Deviation 12.3
Sugar-sweetened beveragePostprandial de Novo Lipogenesis22.3 %fractional rate x 8 hStandard Deviation 16.2
Comparison: Effect of group on change of outcome with adjustment for BMI, outcome at baseline and gender.p-value: 0.00295% CI: [-22.4, -5.4]ANCOVA
Primary

Postprandial Low Density Lipoprotein Cholesterol (LDL-C)

Absolute change of plasma postprandial LDL-C concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect week 4 postprandial samples from one participant in the Sucrose Group

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicePostprandial Low Density Lipoprotein Cholesterol (LDL-C)5.9 mg/dlStandard Deviation 4.8
Sugar-sweetened beveragePostprandial Low Density Lipoprotein Cholesterol (LDL-C)6.7 mg/dlStandard Deviation 5.6
p-value: 0.6595% CI: [-3.7, 2.3]ANCOVA
Primary

Postprandial Triglyceride

Absolute change of 4-h post-dinner AUC plasma triglyceride concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect post-dinner blood samples from one participant in the sucrose group during the 4-week intervention trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicePostprandial Triglyceride41.8 mg/dl x 4 hStandard Deviation 61.3
Sugar-sweetened beveragePostprandial Triglyceride53.5 mg/dl x 4 hStandard Deviation 56.9
p-value: 0.5995% CI: [-42.9, 24.7]ANCOVA
Primary

Postprandial Uric Acid

Absolute change of post-dinner 4-hour AUC plasma uric acid concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Unable to collect post-dinner blood samples from one participant in the sucrose group during the 4-week intervention trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicePostprandial Uric Acid-3.3 mg/dl x 4 hStandard Deviation 2.6
Sugar-sweetened beveragePostprandial Uric Acid0.40 mg/dl x 4 hStandard Deviation 1.9
p-value: <0.000195% CI: [-4.7, -2.1]ANCOVA
Secondary

3-(3'-Hydroxy-4'-Methoxyphenyl)Hydracrylic

Absolute change of total 24-hour urinary 3-(3'-hydroxy-4'-methoxyphenyl)hydracrylic (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juice3-(3'-Hydroxy-4'-Methoxyphenyl)Hydracrylic23322 ngStandard Deviation 32654
Sugar-sweetened beverage3-(3'-Hydroxy-4'-Methoxyphenyl)Hydracrylic-336 ngStandard Deviation 12414
p-value: 0.003295% CI: [8284, 38396]ANCOVA
Secondary

3-(4'-Methoxyphenyl)Propionic Acid-3'-O-glucuronide

Absolute change of total 24-hour urinary 3-(4'-methoxyphenyl)propionic acid-3'-O-glucuronide (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juice3-(4'-Methoxyphenyl)Propionic Acid-3'-O-glucuronide23124 ngStandard Deviation 25954
Sugar-sweetened beverage3-(4'-Methoxyphenyl)Propionic Acid-3'-O-glucuronide-198 ngStandard Deviation 876
p-value: 0.000195% CI: [11307, 32455]ANCOVA
Secondary

Fasting de Novo Lipogenesis

Absolute change of fasting percentage fractional rate fasting de novo lipogenesis DNL (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting de Novo Lipogenesis0.9 %fractional rateStandard Deviation 1.8
Sugar-sweetened beverageFasting de Novo Lipogenesis0.6 %fractional rateStandard Deviation 1.7
Comparison: Effect of group on change in outcome with adjustment for BMI, Outcome at baseline and gender.p-value: 0.5695% CI: [-0.7, 1.3]ANCOVA
Secondary

Fasting Triglyceride

Absolute change of plasma fasting triglyceride concentration (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Triglyceride-3.5 mg/dlStandard Deviation 21.2
Sugar-sweetened beverageFasting Triglyceride6.4 mg/dlStandard Deviation 14
p-value: 0.1195% CI: [-17.6, 1.8]ANCOVA
Secondary

Hesperetin-3',7-0-diglucuronide

Absolute change of total 24-hour urinary hesperetin-3',7-0-diglucuronide (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Invalid results obtained for this outcome in one participant in the sucrose group.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceHesperetin-3',7-0-diglucuronide3797 ngStandard Deviation 4955
Sugar-sweetened beverageHesperetin-3',7-0-diglucuronide-3 ngStandard Deviation 10
p-value: 0.001295% CI: [1611, 6036]ANCOVA
Secondary

Hesperetin-3'-O-glucuronide

Absolute change of total 24-hour urinary hesperetin-3'-O-glucuronide (4 week value - 0 week value)Urine concentration hesperetin-3'-O-glucuronide

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceHesperetin-3'-O-glucuronide5550 ngStandard Deviation 6502
Sugar-sweetened beverageHesperetin-3'-O-glucuronide4 ngStandard Deviation 95
p-value: 0.000395% CI: [2680, 8437]ANCOVA
Secondary

Hesperetin-7-O-glucuronide

Absolute change of total 24-hour urinary hesperetin-7-O-glucuronide (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceHesperetin-7-O-glucuronide9556 ngStandard Deviation 11081
Sugar-sweetened beverageHesperetin-7-O-glucuronide-2 ngStandard Deviation 18
p-value: 0.000295% CI: [4808, 14524]ANCOVA
Secondary

Naringin-7-O-glucuronide

Absolute change of total 24-hour urinary naringen-7-O-glucuronide (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. Invalid results obtained for this outcome in one participant in the sucrose group.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceNaringin-7-O-glucuronide3286 ngStandard Deviation 4453
Sugar-sweetened beverageNaringin-7-O-glucuronide-284 ngStandard Deviation 851
p-value: 0.001195% CI: [1456, 5370]ANCOVA
Secondary

Oral Glucose Tolerance Test (OGTT) Glucose 3-hour Area Under the Curve (AUC)

Absolute change in OGTT 3-hour AUC glucose concentration (4-week value - 0-week value)

Time frame: 4 week

Population: This analysis includes participants enrolled after a COVID-related protocol modification, who completed a 3-hour OGTT. These participants (n=39) did not undergo hyperinsulinemic euglycemic clamps. Final data collection and analysis for this population are complete. One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceOral Glucose Tolerance Test (OGTT) Glucose 3-hour Area Under the Curve (AUC)46.8 mg/dl x 3 hoursStandard Deviation 56.2
Sugar-sweetened beverageOral Glucose Tolerance Test (OGTT) Glucose 3-hour Area Under the Curve (AUC)25.6 mg/dl x 3 hoursStandard Deviation 80.1
p-value: 0.5995% CI: [-32, 55.1]ANCOVA
Secondary

Oral Glucose Tolerance Test (OGTT) Insulin 3-hour Area Under the Curve

Absolute change in OGTT 3-hour AUC insulin concentration (4-week value - 0-week value)

Time frame: 4 week

Population: This analysis includes participants enrolled after a COVID-related protocol modification, who completed a 3-hour OGTT. These participants (n=39) did not undergo hyperinsulinemic euglycemic clamps. Final data collection and analysis for this population are complete. One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceOral Glucose Tolerance Test (OGTT) Insulin 3-hour Area Under the Curve74.7 microUnit/ml x 3 hoursStandard Deviation 114.9
Sugar-sweetened beverageOral Glucose Tolerance Test (OGTT) Insulin 3-hour Area Under the Curve0.1 microUnit/ml x 3 hoursStandard Deviation 105.4
p-value: 0.04695% CI: [1.3, 147.9]ANCOVA
Secondary

p-Hydroxyhippuric Acid

Absolute change of total 24-hour urinary p-Hydroxyhippuric acid (4 week value - 0 week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juicep-Hydroxyhippuric Acid20347 ngStandard Deviation 26775
Sugar-sweetened beveragep-Hydroxyhippuric Acid-770 ngStandard Deviation 9212
p-value: 0.002395% CI: [7353, 31691]ANCOVA
Other Pre-specified

Body Fat

%body fat

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria. DEXA analyzer not available to scan 2 participants in orange juice group and 1 participant in sucrose group during baseline trial.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceBody Fat-0.9 percentage of body fatStandard Deviation 0.7
Sugar-sweetened beverageBody Fat-0.5 percentage of body fatStandard Deviation 1
p-value: 0.195% CI: [-1, 0.1]ANCOVA
Other Pre-specified

Body Weight

Change in body weight (4-week value - 0-week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceBody Weight-0.5 kgStandard Deviation 1.2
Sugar-sweetened beverageBody Weight-0.5 kgStandard Deviation 0.7
p-value: 0.8895% CI: [-0.5, 0.6]ANCOVA
Other Pre-specified

Diastolic Blood Pressure

Change in diastolic blood pressure (4-week value minus 0-week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceDiastolic Blood Pressure-2.3 mmHgStandard Deviation 7.2
Sugar-sweetened beverageDiastolic Blood Pressure-1.0 mmHgStandard Deviation 7.7
p-value: 0.6995% CI: [-4.4, 2.9]ANCOVA
Other Pre-specified

Fasting Glucose

Absolute change in fasting plasma glucose concentration (4-week value - 0-week value)

Time frame: glucose

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Glucose1.5 mg/dlStandard Deviation 3.8
Sugar-sweetened beverageFasting Glucose0.3 mg/dlStandard Deviation 4.7
p-value: 0.6595% CI: [-1.9, 3]ANCOVA
Other Pre-specified

Fasting Insulin

Absolute change serum insulin concentration (4-week value - 0-week value)

Time frame: 4 week

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceFasting Insulin-0.31 microUnit/mlStandard Deviation 1.8
Sugar-sweetened beverageFasting Insulin0.38 microUnit/mlStandard Deviation 2.32
p-value: 0.1795% CI: [-1.94, 0.35]ANCOVA
Other Pre-specified

Systolic Blood Pressure

Change in systolic blood pressure (4-week value - 0-week value)

Time frame: 4 weeks

Population: One participant was excluded due to extreme values that deviated from the mean by more than 2 standard deviations across multiple outcomes. The exclusion was based on protocol-defined criteria.

ArmMeasureValue (MEAN)Dispersion
Naturally-sweetened orange juiceSystolic Blood Pressure-2.9 mmHgStandard Deviation 10.5
Sugar-sweetened beverageSystolic Blood Pressure-4.2 mmHgStandard Deviation 10.6
p-value: 0.8195% CI: [-4.4, 5.7]ANCOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026