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Status unknownNCT02798718Updated Jun 27, 2016

Whole Milk Intake and Cardio-metabolic Risk Factors

An interventional study of full-fat milk in Lactose Malabsorption and Cardiovascular Disease, sponsored by Huazhong University of Science and Technology. Status unknown at 1 site in China. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2016-06-27.

Sponsored by Huazhong University of Science and Technology · Not applicable, Interventional, and Prevention

The sponsor has not verified this record recently (last verified Jun 2016), so the status shown — last known as Recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
60
Ages
18 Years and older
Sex
All
01

Study summary

Milk is the source of high-quality protein, calcium, and other vitamins and minerals. Epidemiologic studies have linked high consumption of milk with risk of metabolic syndrome, T2DM, hypertension and obesity, which are independent risk factors of cardiovascular disease. However, milk contains disaccharide lactose, which may cause gastrointestinal problems in those adults with poor digestion. Recent studies have shown that subjects with intolerance to lactose tend to reduce their consumption of milk. Actually, consumption of 12g lactose (240ml milk) per day produces negligible symptoms in lactose intolerant. Furthermore, a dairy-rich diet could improve lactose intolerance because of colonic adaption to it. Lactose maldigestion would not be a restricting factor in milk intake. In general, the undigested lactose will be fermented by colonic bacteria into hydrogen, carbon dioxide, and short-chain fatty acids (SCFA: acetate, propionate, and butyrate). The SCFAs may have beneficial effects on human glucose and lipid metabolism, and the lactose fermentation may change the intestinal flora profile. But there are few studies evaluating effect of milk intake on health of people with lactose malabsorption or intolerance.This trial intend to study the effect of whole milk on cardio-metabolic risk factors of healthy person with or without lactose maldigestion.

02

Conditions studied

  • Lactose Malabsorption
  • Cardiovascular Disease
03

In context

Lactose Intolerance

53 studies on the registry are indexed under Lactose Intolerance; 6 are open to participants now.

This study's planned enrollment of 60 is above the median of 41 across 41 interventional studies indexed under Lactose Intolerance.

Browse Lactose Intolerance studies →

Lead sponsor

Huazhong University of Science and Technology is the lead sponsor of 247 studies on the registry; 62 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Aged above 18 years of age
  • Able to give informed connect

Exclusion criteria

Exclusion Criteria:

  • Unwilling to trial dietary intervention
  • Pregnancy
  • Known cardiovascular disease (stroke, ischemic heart disease and so on), diabetes, hypertension and any other chronic disease.
  • Known gastrointestinal disease, such as Irritable Bowel Syndrome(IBS), functional bowel disease and so on.
  • Evidence of drug or alcohol abuse
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
60 participants (estimated)

Study arms

  • Active comparator
    lactose digesters

    Participants in arm 1 are grouped as lactose digesters based on breath hydrogen test after a 25-g lactose load. The breath hydrogen excretion is less than 20 ppm.

    Dietary Supplement: full-fat milk

  • Active comparator
    lactose maldigesters

    Participants in arm 2 are also grouped as lactose maldigesters based on breath hydrogen test after a 25-g lactose load. The breath hydrogen excretion is not less than 20 ppm.

    Dietary Supplement: full-fat milk

Interventions

  • Dietary supplementfull-fat milk

    intake 250ml full-fat milk per day, do not intake any other dairy products

06

What researchers measure

Primary outcomes

  1. Changes in body weight

    Time frame: 4 weeks

  2. Change in body composition (body fat mass and lean mass)

    Body fat mass and lean mass measured by Bioelectric Impedance Analysis(BIA)

    Time frame: 4 weeks

  3. Changes in blood pressure

    Systolic Blood Pressure and Diastolic Blood Pressure before and after milk intervention

    Time frame: 4 weeks

  4. Changes in blood lipids profile

    Fasting plasma Total cholesterol, Low Density Lipoprotein, High Density Lipoprotein and triglycerides before and after milk intervention

    Time frame: 4 weeks

  5. Changes in fasting plasma glucose

    Time frame: 4 weeks

  6. Changes in fasting plasma insulin

    Time frame: 4 weeks

  7. Changes in fasting plasma C-peptide

    Time frame: 4 weeks

  8. Changes in Homeostasis Model Assessment of Insulin Resistance(HOMA-IR)

    Insulin sensitivity measure derived from fasting glucose and insulin

    Time frame: 4 weeks

Secondary outcomes

  1. Changes in pro-inflammatory markers

    Fasting plasma C-reactive protein, interleukin-6 and tumor necrosis factor-α before and after milk intervention

    Time frame: 4 weeks

  2. Changes in markers of oxidative stress

    Fasting plasma MDA, oxidized LDL before and after milk intervention

    Time frame: 4 weeks

  3. Biomarkers in urine

    Time frame: 4 weeks

  4. Changes in fecal fat excretion

    Time frame: 4 weeks

  5. Changes in fecal short chain fatty acids (SCFA)

    Fecal acetate, propionate, butyrate before and after milk intervention

    Time frame: 4 weeks

07

Study locations

1 of 1 sites recruiting
  • Huazhong University of Science and Technology
    Wuhan, Hubei 430030, China
    Recruiting
    • Liegang Liu, PhD · Contactliegangliu@gmail.com · +86-27-83650522
    • Xiaoqin Li, PhD · Principal investigator
    • Zhilei Shan, PhD · Principal investigator
    • Jiawei Yin, PhD · Principal investigator
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of May 2016 and a primary completion of Aug 2016. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
May 24, 2016
First posted
Jun 14, 2016
Start
May 2016
Primary completionEst.
Aug 2016
Last update
Jun 27, 2016
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jun 27, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02798718
Responsible party
Liegang Liu (Professor, Huazhong University of Science and Technology) — Principal investigator
First posted
Jun 14, 2016
Start date
May 2016
Primary completion
Aug 2016 (estimated)
Last update
Jun 27, 2016

Study contacts

Liegang Liu, PhD
Contact
liegangliu@gmail.com
+86-27-83650522
Liegang Liu, PhD
study chair · Huazhong University of Science and Technology

Oversight

Data monitoring committee
Yes
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jun 2016. You cannot join it, but the record below documents what was studied.

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