Lactose intolerance and malabsorption after Roux-en-y gastric bypass surgery

Lactose intolerance and malabsorption after Roux-en-y gastric bypass surgery - LAIRY

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON47896

Enrollment

168

Registered

2016-07-18

Start date

2018-08-13

Completion date

Unknown

Last updated

2024-04-23

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

Conditions

Milksugar intolerance

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Patients more than 1 year after Roux-en-y gastric bypass surgery and patients with morbid obesity who whether or not opt for Roux-en-y gastric bypass.

Exclusion criteria

Exclusion criteria: - Diabetes mellitus - Recent use of probiotics and/or antibiotics (60 gram (= 6 units) alcohol/day

Design outcomes

Secondary

Measure	Time frame
Secondary outcome: Usability and inter-test variability of the lactose hydrogen breath test, the lactose tolerance test and lactose intolerance questionnaire 1 year after Roux-en-Y gastric bypass.	—

Primary

Measure	Time frame
Primary outcome: Prevalence and intensity of lactose intolerance and malabsorption 1 year after Roux-en-y gastric bypass surgery.	—

Countries

Netherlands

Outcome results