ClinicalTrials.gov record
Completed No phase listed Observational Accepts healthy volunteers

Microbiome of Donor Iron Deficient Study

ClinicalTrials.gov ID: NCT02990988

Public ClinicalTrials.gov record NCT02990988. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 17, 2026, 7:58 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Microbiome of Donor Iron Deficient Study (DIDS)

Study identification

NCT ID
NCT02990988
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Columbia University
Other
Enrollment
70 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 31, 2016
Primary completion
Jun 2, 2022
Completion
Jun 2, 2022
Last update posted
Sep 18, 2022

2017 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Columbia University Irving Medical Center New York New York 10023

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02990988, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 18, 2022 · Synced May 17, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02990988 live on ClinicalTrials.gov.

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