Completed NA INTERVENTIONAL 2-arm NCT01942824

Adult Influenza Vaccination Text Message Reminders

Sponsor: Columbia University

Updated 6 times since 2017 Last updated: Jun 22, 2014 Started: Sep 30, 2013 Primary completion: Mar 31, 2014 Completion: May 31, 2014

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Influenza Vaccination and is currently completed. Columbia University leads this study, which shows 6 recorded versions since 2013 — indicating limited longitudinal coverage. Longitudinal tracking of infectious disease trials helps identify durability of treatment effects.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Sep 2013

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Columbia University

Data source: Columbia University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• New York, United States