Condition
Lactose Intolerant clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Lactose Intolerant clinical trials that are recruiting, at sites in 3 countries (most in United States (1), Belgium (1), Italy (1)). By phase: Phase 3 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Lactose Intolerant clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Understanding lactose intolerance through an online survey | — | Milan | Recruiting | Jan 14, 2025 |
| Lactose-containing versus lactose-free milk for diabetes prevention in people with lactase non-persistence | — | The Bronx, New York | Recruiting | Jul 22, 2024 |
| Testing the effects of a lactose-free diet on IBS symptoms using breath tests | Phase 3 | Jette, Brussels Capital | Recruiting | Jul 23, 2021 |
All recruiting trials (3)
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Understanding lactose intolerance through an online survey
This study is trying to see how much people in Italy know about lactose intolerance and how to manage it by asking them to fill out an anonymous online survey.
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Lactose-containing versus lactose-free milk for diabetes prevention in people with lactase non-persistence
This trial will test whether drinking lactose-containing milk instead of lactose-free milk for 12 weeks changes gut bacteria and improves blood sugar in people with lactase non-persistence and prediabetes.
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Testing the effects of a lactose-free diet on IBS symptoms using breath tests
This study is testing if a lactose-free diet can help people with moderate to severe IBS feel better by using breath tests to see if they have lactose intolerance.
Related topics
Quick answers
How many Lactose Intolerant clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in United States (1 trial), Belgium (1 trial), Italy (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.