Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03001999 · ClinicalTrials.gov registry record · NA

Boosting Emotions & Happiness in Outpatients Living With Diabetes: Phase I

A NA study, sponsored by Massachusetts General Hospital.

Completed
Registry status
NA
Development phase
12
Enrollment target

NCT03001999: Completed NA study, sponsored by Massachusetts General Hospital.

NCT03001999 is a NA study that has completed, run by Massachusetts General Hospital. The registered enrollment target is 12 participants, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist → Add completion date to calendar (.ics) →

The verdict

NCT03001999, a NA study, has completed, sponsored by Massachusetts General Hospital.

COMPLETED
Registry status
NA
Development phase
12 participants
Enrollment target

Study Summary

The focus of this study is to examine the feasibility, acceptability, and preliminary impact of a customized, combined positive psychology and motivational interviewing (PP-MI) health behavior intervention in a group of patients with type 2 diabetes (T2D).

Primary Outcome

Feasibility will be measured by rates of enrollment per month.

Interventions

  • BEHAVIORAL PP-MI health behavior intervention

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2017-01
Est. Completion 2017-11
Phase NA
Massachusetts General Hospital

2,032 total trials

What the finished NCT03001999 record still lists

NCT03001999 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 1,404-participant average among 58,714 other NA trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 1 intervention - of which PP-MI health behavior intervention is the first listed.

NCT03001999 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03001999 about?

NCT03001999 is a clinical study titled "Boosting Emotions & Happiness in Outpatients Living With Diabetes: Phase I". The focus of this study is to examine the feasibility, acceptability, and preliminary impact of a customized, combined positive psychology and motivational interviewing (PP-MI) health behavior intervention in a group of patients with type 2 diabetes (T2D).

What is the current status of trial NCT03001999?

This trial is currently completed. It is a NA study. The enrollment target is 12 participants. The study started on 2017-01. Estimated completion is 2017-11.

What interventions are being tested in trial NCT03001999?

The interventions under investigation include: PP-MI health behavior intervention (BEHAVIORAL).

Who is sponsoring clinical trial NCT03001999?

This trial is sponsored by Massachusetts General Hospital, which has 2,032 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03001999's enrollment target sits among peer trials

12 1913th of 2000 higher than 74 of 2,000 other NA trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other NA trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT02602769 · 12 participants

    Whole Transcriptome Profiling and Metabolic Phenotyping in Children With ROHHAD Syndrome

  • NCT02605421 · 12 participants · Phase 2

    Myeloablative Consolidation Therapy and Tandem Autologous Stem Cell Rescue in Patients With High-Risk Neuroblastoma

  • NCT02619448 · 12 participants · Early Phase 1

    Concurrent Chemotherapy Plus HFR Radiation Therapy in Inoperable NSCLC

  • NCT03311503 · 12 participants · Phase 1

    Phase I/II Trial of Lentiviral Gene Transfer for SCID-X1 With Low Dose Targeted Busulfan Conditioning

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT03001999, the US trial registry maintained by the National Library of Medicine. NCT03001999 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.