Diabetes Mellitus, Type 2NCT03805802
Influence of a Liquid Oat Bran Product on Blood Glucose in Patients With Poorly Controlled Type 2 Diabetes
A study testing active product and reference product in people with Diabetes Mellitus, Type 2 and Obesity, run by Stoffwechselzentrum Rhein - Pfalz at 1 site in Germany.
Trial summary
This study evaluates the effects of an ad libitum addition of a high fiber product to the regular diet of type 2 diabetes patients on body weight and blood sugar control. In the first 6 weeks half of the participants will receive the high fiber test product and half a reference product without fiber. Read more about this study
- Who is it for?
- Ages 30 to 70 years
- Conditions the study is for
- Diabetes Mellitus, Type 2, Obesity, Overweight
- What is being tested?
- active product and reference product
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 34 participants
- Where
- 1 siteGermany
- Study dates
- 4 Feb 2019to 1 Apr 2020
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 30 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Type 2 Diabetes with inadequate glucose control and a HbA1c >7,5 and < 9%
- Treatment with all oral antidiabetic medication or injectable GLP-1 analogues
- BMI 28,0-39,9 kg/m²
- Age 30-70 years
Who cannot join
- insulin treatment
- Psychiatric Disease
- Acute Infections
- Alcohol or drug abuse
- Acute diverticulitis
- Malignant tumors or hematologic disorders
Show all 11Show fewer
- Heart failure NYHA III-IV
- Acute coronary syndrome
- Chronic kidney disease > Stage 3 (KDOQI)
- Pregnancy or Lactation
- Previous bariatric interventions
Trial locations and contacts
1 site in 1 country.
Germany1 site
Stoffwechselzentrum Rhein-Pfalz
Mannheim, Baden-Wurttemberg, 68163
About this study
This study evaluates the effects of an ad libitum addition of a high fiber product to the regular diet of type 2 diabetes patients on body weight and blood sugar control. In the first 6 weeks half of the participants will receive the high fiber test product and half a reference product without fiber. After the first 6 weeks both groups will be switched to the high fiber product.
Read the detailed description
It has previously been shown that an increase in the consumption of fiber improves glucose control in type 2 diabetes. In addition, previous pilot studies have shown that a diet solely based on oat flakes can improve insulin sensitivity and glucose control in poorly controlled type 2 diabetes. Recent clinical data indicates, that early hyperglycemia can be normalized by a diet high in fiber. In this controlled pilot study, a food containing liquid oat bran high in fiber will be studied in type 2 diabetes patients with inadequate glucose control that are treated with oral medication or with additional once-daily insulin only against a reference product. 30 patients will be treated with the oat bran product or reference product over a period of 6 weeks in a double blinded approach, hereafter all participants will be switched to the oat bran product. The primary endpoint will be fasting glucose after 6 weeks. Secondary endpoints will be long-term glucose control as measured by HbA1c, self-documented glucose as well as the body weight and body mass index.
- Conditions
- Diabetes Mellitus, Type 2, Obesity, Overweight, Metabolic Syndrome
- Being tested
- active product, reference product
- Keywords
- fiber, type 2 diabetes, dietary intervention, weight loss, glucose control, obesity, overweight, metabolic syndrome, oats
- Medical subject headings
- Diabetes Mellitus, Type 2, Obesity, Overweight, Metabolic Syndrome, Weight Loss
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
active productOther
Also called LOB, Liquid Oat Bran, High fiber product
Once daily consumption over the period of the study
reference productOther
Also called placebo food product
Once daily consumption over the period of the study
| Study group | Role | What they receive |
|---|---|---|
| active product | Experimental | Once daily ad libitum consumption of one package of the fiber product 6 weeks (blinded phase). Once daily ad libitum consumption of one package of the fiber product 6 weeks (open phase). Receives: Other: active product |
| reference product | Placebo comparator | Once daily ad libitum consumption of one package of placebo during 6 weeks (blinded phase). Once daily ad libitum consumption of one package of the fiber product 6 weeks (open phase). Receives: Other: active product; Other: reference product |
What is being measured
The primary outcome is the main question the study is designed to answer.
Fasting glucose
Change in the concentratino of fasting venous glucose of daily LOB consumption in mg/dl as compared to the change in fasting glucose for the placebo group at 6 weeks.
Measured: 6 weeks
Secondary outcomes (27)
Fasting glucose
Change in the concentratino of fasting venous glucose of daily LOB consumption in mg/dl as compared to the change in fasting glucose for the placebo group at 12 weeks.
Measured: 12 weeks
HBA1c
long-term glucose control as measured by the concentratino of HbA1c concentration in %
Measured: 6 weeks
HBA1c
long-term glucose control as measured by the concentratino of HbA1c concentration in %
Measured: 12 weeks
Self-documented glucose
Self-monitored glucose levels extracted from glucometers as a mean of the previous two weeks before study visits in mg/dl
Measured: 6 weeks
Self-documented glucose
Self-monitored glucose levels extracted from glucometers as a mean of the previous two weeks before study visits in mg/dl
Measured: 12 weeks
Weight
Chenge in body Weight in kg
Measured: 6 weeks
Weight
Chenge in body Weight in kg
Measured: 12 weeks
BMI
Body Mass Index
Measured: 6 weeks
BMI
Body Mass Index
Measured: 12 weeks
Lipid metabolism: Serum triglycerides
Markers of lipid metabolism at 6 weeks: triglycerides (mg/dl)
Measured: 6 weeks
Lipid metabolism: Serum triglycerides
Markers of lipid metabolism at 12 weeks: triglycerides (mg/dl)
Measured: 12 weeks
Lipid metabolism: apolipoprotein A (mg/dl)
Markers of lipid metabolism at 6 weeks: apolipoprotein A (mg/dl)
Measured: 6 weeks
Lipid metabolism: apolipoprotein A (mg/dl)
Markers of lipid metabolism at 12 weeks: apolipoprotein A (mg/dl)
Measured: 12 weeks
Lipid metabolism: Apolipoprotein B mg/dl
Markers of lipid metabolism at 6 weeks: Apolipoprotein B mg/dl
Measured: 6 weeks
Lipid metabolism: Apolipoprotein B mg/dl
Markers of lipid metabolism at 12 weeks: Apolipoprotein B mg/dl
Measured: 12 weeks
Lipid metabolism: Apolipoprotein B / Apolipoprotein A ratio
Metabolism at 6 weeks: Apolipoprotein B mg/dl / Apolipoprotein A mg/dl ratio
Measured: 6 weeks
Lipid metabolism: Apolipoprotein B / Apolipoprotein A ratio
Markers of lipid metabolism at 12 weeks: Apolipoprotein B mg/dl / Apolipoprotein A mg/dl ratio
Measured: 12 weeks
Lipid metabolism: HDL-cholesterol
Markers of lipid metabolism at 6 weeks: HDL-cholesterol mg/dl
Measured: 6 weeks
Lipid metabolism: HDL-cholesterol
Markers of lipid metabolism at 12 weeks: HDL-cholesterol mg/dl
Measured: 12 weeks
Lipid metabolism: LDL- cholesterol mg/dl
Markers of lipid metabolism at 6 weeks: LDL- cholesterol mg/dl
Measured: 6 weeks
Lipid metabolism: LDL- cholesterol mg/dl
Markers of lipid metabolism at 12 weeks: LDL- cholesterol mg/dl
Measured: 12 weeks
Microbiome
Microbiome in faeces samples at 6 weeks
Measured: 6 weeks
Microbiome
Microbiome in faeces samples at 12 weeks
Measured: 12 weeks
Inflammation: Il-6
Markers of inflammation at 6 weeks IL-6 in ng/ml
Measured: 6 weeks
Inflammation: hsCRP
Markers of inflammation at 6 weeks hsCRP mg/l
Measured: 6 weeks
Inflammation: Il-6
Markers of inflammation at 12 weeks IL-6 in ng/ml
Measured: 12 weeks
Inflammation: hsCRP
Markers of inflammation at 12 weeks hsCRP mg/l
Measured: 12 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Jan 2019
- Study start4 Feb 2019
- Primary completion1 Apr 2020
- Study completion1 Apr 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Diabetes Mellitus, Type 2Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- First 6 weeks double blinded vs. a reference product and second 6 weeks open label both groups receive the test product in the second 6 weeks.
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 34 participants (actual)
Sponsor and investigators
- Lead sponsor
- Stoffwechselzentrum Rhein - Pfalz
- Sponsor type
- University, hospital or other
- Collaborators
- Glucanova AB
- Responsible party
- Principal investigator, Dr. Per Humpert, Stoffwechselzentrum Rhein - Pfalz
- Investigators
- Per M Humpert, M. D., Principal investigator, Director of Stoffwechselzentrum Rhein-Pfalz
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03805802
- Sponsor's protocol ID
- 012019
- Status last verified
- Oct 2020
- First submitted
- 13 Jan 2019
- Last updated
- 22 Oct 2020
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 22 Oct 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Influence of a Liquid Oat Bran Product on Blood Glucose in Patients With Poorly Controlled Type 2 Diabetes
- ClinicalTrials.gov ID
- NCT03805802
- Acronym / sponsor ID
- 012019
- Conditions
- Diabetes Mellitus, Type 2, Obesity, Overweight, Metabolic Syndrome
- Keywords
- fiber, type 2 diabetes, dietary intervention, weight loss, glucose control, obesity, overweight, metabolic syndrome
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 34 participants (actual)
- Lead sponsor
- Stoffwechselzentrum Rhein - PfalzUniversity, hospital or other
- Collaborators
- Glucanova AB
- Study start
- 4 Feb 2019 (actual)
- Primary completion
- 1 Apr 2020 (actual)
- Study completion
- 1 Apr 2020 (actual)
- First posted
- 16 Jan 2019 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study evaluates the effects of an ad libitum addition of a high fiber product to the regular diet of type 2 diabetes patients on body weight and blood sugar control. In the first 6 weeks half of the participants will receive the high fiber test product and half a reference product without fiber. After the first 6 weeks both groups will be switched to the high fiber product.
Detailed description
It has previously been shown that an increase in the consumption of fiber improves glucose control in type 2 diabetes. In addition, previous pilot studies have shown that a diet solely based on oat flakes can improve insulin sensitivity and glucose control in poorly controlled type 2 diabetes. Recent clinical data indicates, that early hyperglycemia can be normalized by a diet high in fiber. In this controlled pilot study, a food containing liquid oat bran high in fiber will be studied in type 2 diabetes patients with inadequate glucose control that are treated with oral medication or with additional once-daily insulin only against a reference product. 30 patients will be treated with the oat bran product or reference product over a period of 6 weeks in a double blinded approach, hereafter all participants will be switched to the oat bran product. The primary endpoint will be fasting glucose after 6 weeks. Secondary endpoints will be long-term glucose control as measured by HbA1c, self-documented glucose as well as the body weight and body mass index.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
- Model description
- First 6 weeks double blinded vs. a reference product and second 6 weeks open label both groups receive the test product in the second 6 weeks.
| Arm | Type | Receives |
|---|---|---|
| active product | Experimental | Other: active productOnce daily ad libitum consumption of one package of the fiber product 6 weeks (blinded phase). Once daily ad libitum consumption of one package of the fiber product 6 weeks (open phase). |
| reference product | Placebo comparator | Other: active product, Other: reference productOnce daily ad libitum consumption of one package of placebo during 6 weeks (blinded phase). Once daily ad libitum consumption of one package of the fiber product 6 weeks (open phase). |
Who may qualify
- Ages
- 30 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Type 2 Diabetes with inadequate glucose control and a HbA1c >7,5 and < 9%
- Treatment with all oral antidiabetic medication or injectable GLP-1 analogues
- BMI 28,0-39,9 kg/m²
- Age 30-70 years
Key exclusion criteria (11 listed)
- insulin treatment
- Psychiatric Disease
- Acute Infections
- Alcohol or drug abuse
- Acute diverticulitis
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| active productAlso: LOB, Liquid Oat Bran, High fiber productOnce daily consumption over the period of the study | Other | active product, reference product |
| reference productAlso: placebo food productOnce daily consumption over the period of the study | Other | reference product |
Primary outcome
Fasting glucose
Time frame: 6 weeks
Change in the concentratino of fasting venous glucose of daily LOB consumption in mg/dl as compared to the change in fasting glucose for the placebo group at 6 weeks.
27 secondary outcomes
Fasting glucose
Time frame: 12 weeks
HBA1c
Time frame: 6 weeks
HBA1c
Time frame: 12 weeks
Self-documented glucose
Time frame: 6 weeks
Self-documented glucose
Time frame: 12 weeks
Weight
Time frame: 6 weeks
Weight
Time frame: 12 weeks
BMI
Time frame: 6 weeks
BMI
Time frame: 12 weeks
Lipid metabolism: Serum triglycerides
Time frame: 6 weeks
Lipid metabolism: Serum triglycerides
Time frame: 12 weeks
Lipid metabolism: apolipoprotein A (mg/dl)
Time frame: 6 weeks
Lipid metabolism: apolipoprotein A (mg/dl)
Time frame: 12 weeks
Lipid metabolism: Apolipoprotein B mg/dl
Time frame: 6 weeks
Lipid metabolism: Apolipoprotein B mg/dl
Time frame: 12 weeks
Lipid metabolism: Apolipoprotein B / Apolipoprotein A ratio
Time frame: 6 weeks
Lipid metabolism: Apolipoprotein B / Apolipoprotein A ratio
Time frame: 12 weeks
Lipid metabolism: HDL-cholesterol
Time frame: 6 weeks
Lipid metabolism: HDL-cholesterol
Time frame: 12 weeks
Lipid metabolism: LDL- cholesterol mg/dl
Time frame: 6 weeks
Lipid metabolism: LDL- cholesterol mg/dl
Time frame: 12 weeks
Microbiome
Time frame: 6 weeks
Microbiome
Time frame: 12 weeks
Inflammation: Il-6
Time frame: 6 weeks
Inflammation: hsCRP
Time frame: 6 weeks
Inflammation: Il-6
Time frame: 12 weeks
Inflammation: hsCRP
Time frame: 12 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Oct 2020.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Per M Humpert, M. D. principal investigator
Director of Stoffwechselzentrum Rhein-Pfalz
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing active product and reference product in people with Diabetes Mellitus, Type 2 and Obesity, run by Stoffwechselzentrum Rhein - Pfalz at 1 site in Germany.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 22 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Fasting glucose (time frame: 6 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2020.