Glucose MetabolismELSANCT01477216
Determination of Glycemic and Insulinemic Indices
A study testing ELSA 1-9 in people with Glucose Metabolism, run by Finnish Institute for Health and Welfare.
Trial summary
The aim of this study to investigate methodological aspects that may affect glycemic index (GI) and insulinemic (II) values. In addition, we will measure GI and II values for typical Finnish carbohydrate-rich foods and provide a database of GIs for Finnish foods. Read more about this study
- Who is it for?
- Ages 20 to 72 yearsHealthy volunteers can take part
- Conditions the study is for
- Glucose Metabolism
- What is being tested?
- ELSA 1-9
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 142 participants
- Where
- No sites listed yet
- Study dates
- Jan 2003to Dec 2013
- 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 20 to 72 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- For Studies 1-9 a total of 12 to 24 volunteers per study with a normal glucose tolerance based upon a 2 h 75g oral glucose tolerance test (OGTT).
- For Study 7 a total of 24 volunteers with impaired glucose tolerance based on an OGTT.
- For Studies 1-6 and 8-9 with an age of 20 to 60 and with a BMI of 18 to 30 kg/m2.
- For Study 7 an age of 62 to 72 and with a BMI of 20 to 35 kg/m2.
Who cannot join
- First-degree family history of diabetes
- An active gastrointestinal or metabolic disease
- For Studies 1-6 and 8-9 chronic medication (oral contraceptives were allowed)
- For Study 7 regular medication that would have affect glucose and lipid metabolism
- Smoking
- Pregnancy
Show all 9Show fewer
- Breastfeeding
- History of polycystic ovary syndrome
- History of gestational diabetes
About this study
Official title: The Glycemic and Insulinemic Responses of the Finnish Foods: Measurement and Modification
The aim of this study to investigate methodological aspects that may affect glycemic index (GI) and insulinemic (II) values. In addition, we will measure GI and II values for typical Finnish carbohydrate-rich foods and provide a database of GIs for Finnish foods.
The specific aims of this study are:
- to compare glycemic responses and GIs analyzed from capillary and venous blood to compare glucose against white bread as the reference food, and to study the effect of number of reference tests on GI values. For each setting of the tested parameters, we determined the glycemic indices of rye bread, oatmeal porridge and instant mashed potato
- to examine the glycaemic and insulinaemic responses of a mashed potato-based meal when a high fat food (rapeseed oil) or a high protein food (chicken breast) or fat, protein and salad together were added to the meal. Furthermore, we studied how the predicted and measured GI values of the mixed meal differed from each other.
- to examine the effects of two different coffee portions with glucose and caffeine-containing soft drinks on postprandial glucose and insulin responses. Further objectives were to study how coffee and different accompaniments affect glucose and insulin responses.
- to measure GI values for typical Finnish foods
- to study the effects of berries on glycemic and insulinemic responses
- to examine the effects of overweight and glucose tolerance on the glucose, insulin and lipid responses to an HGI meal and an LGI meal.Furthermore, the second aim was to study the effect of BMI and glucose tolerance on the GI measured.
- to compare methodological choices in insulin measurement
- to investigate the effect of alcohol on postprandial glucose and insulin responses, and to determine glycemic and insulinemic indices values for beer and non-alcoholic beer
- Conditions
- Glucose Metabolism
- Being tested
- ELSA 1-9
- Keywords
- Glycemic index, Glycemic responses, Insulin responses, Insulinemic index, Carbohydrates, Methodology, Glucose metabolism
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
ELSA 1-9Other
Measuring GI and II values for Finnish foods
| Study group | Role | What they receive |
|---|---|---|
| Measuring method | Experimental | To compare glycemic responses and GI values from capillary and venous blood and to compare glucose solution with white bread as the reference food and to study the effect of the number of reference tests on GI values. Receives: Other: ELSA 1-9 |
| Mixed meals | Experimental | To examine the glycaemic and insulinaemic responses of a mashed potato-based meal when a high fat food (rapeseed oil) or a high protein food (chicken breast) or fat, protein and salad together were added to the meal. Furthermore, we studied how the predicted and measured GI values of the mixed meal differed from each other. Receives: Other: ELSA 1-9 |
| Coffee | Experimental | To examine the effects of two different coffee portions with glucose and caffeine-containing soft drinks on postprandial glucose and insulin responses. Further objectives were to study how coffee and different accompaniments affect glucose and insulin responses. Receives: Other: ELSA 1-9 |
| Snacks | Experimental | To measure GI and II values for Finnish snack foods Receives: Other: ELSA 1-9 |
| Berries | Experimental | To study the effects of berries on glycemic and insulinemic responses Receives: Other: ELSA 1-9 |
| GIs of low-carbs | Experimental | To measure glycemic and insulinemic responses to low-carbohydrates foods Receives: Other: ELSA 1-9 |
| Glucose metabolism and BMI | Experimental | To examine the effects of overweight and glucose tolerance on the glucose, insulin and lipid responses to an HGI meal and an LGI meal. Furthermore, the second aim was to study the effect of BMI and glucose tolerance on the GI measured. Receives: Other: ELSA 1-9 |
| Insulin measurement | Experimental | To compare how methodological choices affect measured insulin values Receives: Other: ELSA 1-9 |
| Alcohol | Experimental | To investigate the effect of alcohol on postprandial glucose and insulin responses, and to determine glycemic and insulinemic indices values for beer and non-alcoholic beer. Receives: Other: ELSA 1-9 |
What is being measured
The primary outcome is the main question the study is designed to answer.
Glucose
Area under the plasma concentration versus time curve (AUC) of food
Measured: 2 to 5 hours
Insulin
Area under the plasma concentration versus time curve (AUC) of food
Measured: 2 to 5 hours
Free fatty acids
Area under the plasma concentration versus time curve (AUC) of food
Measured: 2 to 5 hours
Triglyserides
Area under the plasma concentration versus time curve (AUC) of food
Measured: 2 to 5 hours
Secondary outcomes (3)
IGF1
Area under the plasma concentration versus time curve (AUC) of food
Measured: 2 to 5 hours
Satiety
Satiety scores on the satiety scale
Measured: 2 to 5 hours
IGF-BP1
Area under the plasma concentration versus time curve (AUC) of food
Measured: 2 to 5 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Nov 2011 (estimated)
- Study startJan 2003
- Primary completionDec 2008
- Study completionDec 2013 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Glucose MetabolismStudies 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
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 142 participants (actual)
Sponsor and investigators
- Lead sponsor
- Finnish Institute for Health and Welfare
- Sponsor type
- Other government
- Responsible party
- Sponsor
- Investigators
- Liisa M Valsta, DSc, Study director, National Institute for Health and Welfare, Helsinki, FinlandKatja A Hätönen, Principal investigator, National Institute for Health and Welfare, Helsinki, Finland
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01477216
- Sponsor's protocol ID
- TUSU 182-5
- Acronym
- ELSA
- Status last verified
- Nov 2011
- First submitted
- 4 Oct 2011
- Last updated
- 22 Nov 2011
- Results posted
- No
- Data monitoring committee
- No
Publications
Hatonen KA, Virtamo J, Eriksson JG, Perala MM, Sinkko HK, Leiviska J, Valsta LM. Modifying effects of alcohol on the postprandial glucose and insulin responses in healthy subjects. Am J Clin Nutr. 2012 Jul;96(1):44-9. doi: 10.3945/ajcn.111.031682. Epub 2012 May 30.
PubMed 22648716
Study at a glance
From the registry record, last updated by the sponsor on 22 Nov 2011. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- The Glycemic and Insulinemic Responses of the Finnish Foods: Measurement and Modification
- ClinicalTrials.gov ID
- NCT01477216
- Acronym / sponsor ID
- ELSA / TUSU 182-5
- Conditions
- Glucose Metabolism
- Keywords
- Glycemic index, Glycemic responses, Insulin responses, Insulinemic index, Carbohydrates, Methodology, Glucose metabolism
- Study type
- Interventional
- Recruitment status
- Unknown status
- Enrolment
- 142 participants (actual)
- Lead sponsor
- Finnish Institute for Health and WelfareOther government
- Study start
- Jan 2003
- Primary completion
- Dec 2008 (actual)
- Study completion
- Dec 2013 (estimated)
- First posted
- 22 Nov 2011 (estimated)
- 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.
The aim of this study to investigate methodological aspects that may affect glycemic index (GI) and insulinemic (II) values. In addition, we will measure GI and II values for typical Finnish carbohydrate-rich foods and provide a database of GIs for Finnish foods.
The specific aims of this study are:
- to compare glycemic responses and GIs analyzed from capillary and venous blood to compare glucose against white bread as the reference food, and to study the effect of number of reference tests on GI values. For each setting of the tested parameters, we determined the glycemic indices of rye bread, oatmeal porridge and instant mashed potato
- to examine the glycaemic and insulinaemic responses of a mashed potato-based meal when a high fat food (rapeseed oil) or a high protein food (chicken breast) or fat, protein and salad together were added to the meal. Furthermore, we studied how the predicted and measured GI values of the mixed meal differed from each other.
- to examine the effects of two different coffee portions with glucose and caffeine-containing soft drinks on postprandial glucose and insulin responses. Further objectives were to study how coffee and different accompaniments affect glucose and insulin responses.
- to measure GI values for typical Finnish foods
- to study the effects of berries on glycemic and insulinemic responses
- to examine the effects of overweight and glucose tolerance on the glucose, insulin and lipid responses to an HGI meal and an LGI meal.Furthermore, the second aim was to study the effect of BMI and glucose tolerance on the GI measured.
- to compare methodological choices in insulin measurement
- to investigate the effect of alcohol on postprandial glucose and insulin responses, and to determine glycemic and insulinemic indices values for beer and non-alcoholic beer
Study design
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Single blind (participant)
- Number of arms
- 9
| Arm | Type | Receives |
|---|---|---|
| Measuring method | Experimental | Other: ELSA 1-9To compare glycemic responses and GI values from capillary and venous blood and to compare glucose solution with white bread as the reference food and to study the effect of the number of reference tests on GI values. |
| Mixed meals | Experimental | Other: ELSA 1-9To examine the glycaemic and insulinaemic responses of a mashed potato-based meal when a high fat food (rapeseed oil) or a high protein food (chicken breast) or fat, protein and salad together were added to the meal. Furthermore, we studied how the predicted and measured GI values of the mixed meal differed from each other. |
| Coffee | Experimental | Other: ELSA 1-9To examine the effects of two different coffee portions with glucose and caffeine-containing soft drinks on postprandial glucose and insulin responses. Further objectives were to study how coffee and different accompaniments affect glucose and insulin responses. |
| Snacks | Experimental | Other: ELSA 1-9To measure GI and II values for Finnish snack foods |
| Berries | Experimental | Other: ELSA 1-9To study the effects of berries on glycemic and insulinemic responses |
| GIs of low-carbs | Experimental | Other: ELSA 1-9To measure glycemic and insulinemic responses to low-carbohydrates foods |
| Glucose metabolism and BMI | Experimental | Other: ELSA 1-9To examine the effects of overweight and glucose tolerance on the glucose, insulin and lipid responses to an HGI meal and an LGI meal. Furthermore, the second aim was to study the effect of BMI and glucose tolerance on the GI measured. |
| Insulin measurement | Experimental | Other: ELSA 1-9To compare how methodological choices affect measured insulin values |
| Alcohol | Experimental | Other: ELSA 1-9To investigate the effect of alcohol on postprandial glucose and insulin responses, and to determine glycemic and insulinemic indices values for beer and non-alcoholic beer. |
Who may qualify
- Ages
- 20 to 72 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- For Studies 1-9 a total of 12 to 24 volunteers per study with a normal glucose tolerance based upon a 2 h 75g oral glucose tolerance test (OGTT).
- For Study 7 a total of 24 volunteers with impaired glucose tolerance based on an OGTT.
- For Studies 1-6 and 8-9 with an age of 20 to 60 and with a BMI of 18 to 30 kg/m2.
- For Study 7 an age of 62 to 72 and with a BMI of 20 to 35 kg/m2.
Key exclusion criteria (9 listed)
- First-degree family history of diabetes
- An active gastrointestinal or metabolic disease
- For Studies 1-6 and 8-9 chronic medication (oral contraceptives were allowed)
- For Study 7 regular medication that would have affect glucose and lipid metabolism
- Smoking
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 |
|---|---|---|
| ELSA 1-9Measuring GI and II values for Finnish foods | Other | Alcohol, Berries, Coffee, GIs of low-carbs, Glucose metabolism and BMI, Insulin measurement, Measuring method, Mixed meals, Snacks |
Primary outcome
Glucose
Time frame: 2 to 5 hours
Area under the plasma concentration versus time curve (AUC) of food
Insulin
Time frame: 2 to 5 hours
Area under the plasma concentration versus time curve (AUC) of food
Free fatty acids
Time frame: 2 to 5 hours
Area under the plasma concentration versus time curve (AUC) of food
Triglyserides
Time frame: 2 to 5 hours
Area under the plasma concentration versus time curve (AUC) of food
3 secondary outcomes
IGF1
Time frame: 2 to 5 hours
Satiety
Time frame: 2 to 5 hours
IGF-BP1
Time frame: 2 to 5 hours
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 22 Nov 2011.
- Derived from this study: PubMed 22648716Hatonen KA, Virtamo J, Eriksson JG, Perala MM, Sinkko HK, Leiviska J, Valsta LM. Modifying effects of alcohol on the postprandial glucose and insulin responses in healthy subjects. Am J Clin Nutr. 2012 Jul;96(1):44-9. doi: 10.3945/ajcn.111.031682. Epub 2012 May 30.
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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.
Liisa M Valsta, DSc study director
National Institute for Health and Welfare, Helsinki, Finland
Katja A Hätönen principal investigator
National Institute for Health and Welfare, Helsinki, Finland
Questions about this trial
What is this clinical trial studying?
A study testing ELSA 1-9 in people with Glucose Metabolism, run by Finnish Institute for Health and Welfare.
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 9 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: status not confirmed, as of the sponsor's last update on 22 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. 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?
Results are not available in the source record.
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?
Glucose (time frame: 2 to 5 hours). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01477216, which also lists 1 linked publication.
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 Nov 2011.