Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Not listed Not applicable Interventional

An SMS Intervention to Improve Adherence to Stimulant Medications in Adults With ADHD

ClinicalTrials.gov ID: NCT04189536

Public ClinicalTrials.gov record NCT04189536. 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 Sep 2, 2026, 12:31 PM EDT

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

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will assess the efficacy of the text messaging (SMS-based) disease management intervention to improve adherence to stimulants in adults with Attention Deficit/Hyperactivity Disorder (ADHD). Participants in the study will receive customized text messages twice a day, every day, for a duration of 9 months. The text messages will include reminders to adhere to the individualized medication regimen, reminders to call their clinician for a prescription refill followed by reminders to pick up medication from the pharmacy, and educational reminders about ADHD and its treatment.

Study identification

NCT ID
NCT04189536
Recruitment status
Not listed
Study type
Interventional
Phase
Not applicable
Enrollment
125 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Sep 18, 2016
Primary completion
Aug 31, 2022
Completion
Aug 31, 2022
Last update posted
Jan 17, 2022

2016 – 2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Massachusetts General Hospital Boston Massachusetts 02114

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 NCT04189536, 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 Jan 17, 2022 · Synced Sep 2, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04189536 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →