NCT02124889

Brief Summary

Additional micronutrient supplementation is required due to the changes in the gastrointestinal anatomy and physiology following bariatric surgery along with decreased dietary intake and rapid weight loss. Good adherence to post-operative vitamins is essential to maintain healthy vitamin levels in the body following bariatric surgery. The hypothesis of this study is that patients receiving a weekly survey intervention will have better adherence to post-operative vitamins.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for not_applicable obesity

Timeline
Completed

Started Apr 2014

Typical duration for not_applicable obesity

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2014

Completed
23 days until next milestone

First Submitted

Initial submission to the registry

April 24, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 28, 2014

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2016

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2016

Completed
2.7 years until next milestone

Results Posted

Study results publicly available

May 31, 2019

Completed
Last Updated

May 31, 2019

Status Verified

February 1, 2019

Enrollment Period

2 years

First QC Date

April 24, 2014

Results QC Date

April 17, 2017

Last Update Submit

February 14, 2019

Conditions

Keywords

bariatric surgerymultivitaminweight lossadherence

Outcome Measures

Primary Outcomes (1)

  • Adherence to Multivitamin

    Percent of anticipated number of doses the patient has taken, as recorded by a Medication Event Monitoring System (MEMS) cap.

    50 days

Study Arms (2)

Weekly surveys

EXPERIMENTAL

Subjects will take the multivitamin, and will also receive weekly Internet surveys asking them questions about the multivitamin treatment.

Behavioral: Weekly Internet surveys

No Survey

NO INTERVENTION

Subjects will take the multivitamin.

Interventions

Subjects will receive weekly Internet surveys asking them how their treatment is working, how often they took the medication, and how easy it was to use the medication.

Weekly surveys

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Planning to undergo a Roux En Y Gastric Bypass or Sleeve Gastrectomy at Wake Forest Baptist Health

You may not qualify if:

  • Admission for a psychiatric event in the past year
  • History of nausea and/or significant complaint of post-operative nausea
  • History of stricture and/or significant complaint of post-operative stricture
  • History of ulcer and/or significant complaint of post-operative ulcer
  • History of major depression or psychiatric disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Wake Forest Baptist Health

Winston-Salem, North Carolina, 27104, United States

Location

MeSH Terms

Conditions

ObesityWeight Loss

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsBody Weight Changes

Results Point of Contact

Title
Dr. Adolfo Fernandez
Organization
WakeForest

Study Officials

  • Adolfo Z Fernandez, MD

    Wake Forest University Health Sciences

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
The Pi does not know which participants are randomized to get the weekly survey.
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Model Details: Participants are assigned to either receive the weekly survey or not.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 24, 2014

First Posted

April 28, 2014

Study Start

April 1, 2014

Primary Completion

April 1, 2016

Study Completion

October 1, 2016

Last Updated

May 31, 2019

Results First Posted

May 31, 2019

Record last verified: 2019-02

Locations