Lactose intolerance Digestive System
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Adult participants over 18 years old 2. Established diagnosis: Lactose Intolerance, with: 2.1. In terms of frequency, there should be at least one baseline symptom occurring “often” or “always,” and no symptom notated with “0” (“never”) 2.2. In terms of severity, there should be at least one baseline symptom with a severity score of 2 (Moderate) or higher and no symptom notated with “0” (“no symptoms”) 3. Signed Informed Consent for data collecting
Exclusion criteria
Exclusion criteria: 1. Unwillingness to provide signed Informed Consent for data collecting 2. Patients participating in other trials 3. Allergy to any of the product ingredients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Bloating measured daily from Day 0 to Day 14 and at Day 21 using a 5-point frequency score (Never = 0, Rarely = 1, Sometimes = 2, Often = 3, Always = 4). | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Abdominal pain measured using a 5-point frequency score (Never = 0, Rarely = 1, Sometimes = 2, Often = 3, Always = 4) and a 5-point severity score (No symptoms = 0, Mild = 1, Moderate = 2, Severe = 3, Very severe = 4) at Day 0, Day 14 and Day 21. 2. Diarrhoea measured using a 5-point frequency score (Never = 0, Rarely = 1, Sometimes = 2, Often = 3, Always = 4) and a 5-point severity score at Day 0, Day 14 and Day 21. 3. Flatulence measured using a 5-point frequency score (Never = 0, Rarely = 1, Sometimes = 2, Often = 3, Always = 4) and a 5-point severity score at Day 0, Day 14 and Day 21. 4. Nausea measured using a 5-point frequency score (Never = 0, Rarely = 1, Sometimes = 2, Often = 3, Always = 4) and 5-point severity score at Day 0, Day 14 and Day 21. 5. Discomfort measured using a 5-point frequency score (Never = 0, Rarely = 1, Sometimes = 2, Often = 3, Always = 4) and 5-point severity score at Day 0, Day 14 and Day 21. 6. Quality of Life (QoL) measured using the Visual Analogue Scale (VAS) at Day 0 and Day 14. 7. Investigator’s Final Evaluation assessed at Day 21. 8. Adverse events recorded during the study period (Day 0 to Day 21). 9. Participant withdrawals due to lack of tolerability recorded during the study period (Day 0 to Day 21). | — |
Countries
Bulgaria