NCT06773650

Brief Summary

Lactose intolerance (LI) is considered the clinical syndrome caused by lactose malabsorption (LM). It is possible to identify four causes of lactase deficiency defining four different types of LM: primary (genetic), secondary (acquired), congenital (alactasia), and developmental (in premature infants, so reversible). The aim of this protocol is to investigate through an anonymous online survey the knowledge of the Italian population on clinical, pathophysiological, diagnostic and therapeutic issues of lactose intolerance. Data collected will be divulgated through a publication for both people with IL and nutritionists, enriched with tables and flow charts, to improve the knowledge on lactose intolerance and to support people suffering from this condition. The results of this survey will guide subjects suspected of suffering from lactose intolerance towards a correct diagnosis and a better management.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
385

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2025

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 8, 2025

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

January 9, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

January 14, 2025

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

January 14, 2025

Status Verified

January 1, 2025

Enrollment Period

12 months

First QC Date

January 9, 2025

Last Update Submit

January 9, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluation of knowledge of the Italian population on lactose intolerance

    The aim of this protocol is to investigate through an anonymous online survey the knowledge of the Italian population on clinical, pathophysiological, diagnostic and therapeutic issues of lactose intolerance

    3 months

Study Arms (1)

Patients completing online survey

The online survey aims to reach a representative sample of the Italian population to identify their knowledge regarding Lactose Intolerance

Other: Completion of online survey

Interventions

The online survey aims to reach a representative sample of the Italian population to identify their knowledge regarding LI

Patients completing online survey

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The online survey aims to reach a representative sample of the Italian population to identify their knowledge regarding Lactose Intolerance

You may qualify if:

  • Subjects must be adults (≥18 years of age)
  • Willingness to complete the online survey

You may not qualify if:

  • Subjects \<18 years of age
  • Subjects not available to answer the online survey

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

European Institute of Oncology

Milan, Italy

RECRUITING

MeSH Terms

Conditions

Lactose Intolerance

Condition Hierarchy (Ancestors)

Malabsorption SyndromesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolic DiseasesNutritional and Metabolic Diseases

Central Study Contacts

Patrizia Gnagnarella

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 9, 2025

First Posted

January 14, 2025

Study Start

January 8, 2025

Primary Completion

January 1, 2026

Study Completion

January 1, 2026

Last Updated

January 14, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations