NCT00831194

Brief Summary

A clinical trial that uses personal digital assistants (PDAs) to assist in examining the relationship between self reported stress, an objective biochemical indicator of stress (salivary alpha amylase) and self-reported dietary lapse among type 2 diabetic adults who are interested/undergoing in weight loss.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable obesity

Timeline
Completed

Started Mar 2009

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

First Submitted

Initial submission to the registry

January 27, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

January 28, 2009

Completed
1 month until next milestone

Study Start

First participant enrolled

March 1, 2009

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2010

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2012

Completed
Last Updated

August 2, 2012

Status Verified

July 1, 2012

Enrollment Period

1.3 years

First QC Date

January 27, 2009

Last Update Submit

July 31, 2012

Conditions

Keywords

Type 2 DiabetesObesityWeight lossPDAStressDietary lapsesalivary alpha amylase

Outcome Measures

Primary Outcomes (1)

  • Self reported stress, weight loss, and salivary alpha amylase.

    1 year

Secondary Outcomes (1)

  • Positive correlation between levels of salivary alpha amylase (sAA) and weight loss, BMI and levels of sAA, levels of sAA and maladaptive coping.

    1 year

Study Arms (1)

Diet plan and PDA

EXPERIMENTAL
Behavioral: Personalized diet plan and PDA self reporting.

Interventions

Participants will be given personalized diet plan with a 0.5- 1 lb weight loss/week, based on each person's goals. He/she will also be prompted by a pre programmed PDA to enter dietary lapses and stress inducing events. Saliva samples will be collected as per the study plan.

Diet plan and PDA

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 21 to 65 years, seeking weight loss.
  • Type 2 diabetes diagnosis by American Diabetes Association standard criteria. (Confirmed by physician's note or blood glucose reports in previous year or Prescriptions for medications to control blood glucose dated in participant's name within last year).
  • BMI \> 30 kg/m2.

You may not qualify if:

  • Major depression.
  • Cognitive impairment severe enough to preclude informed consent or valid self report.
  • Use of medications that significantly affect appetite.
  • Eating disorder.
  • Inability or unwillingness to use PDA for 6 months.
  • Inability or unwillingness to collect saliva samples.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Bloomberg School of Public Health

Baltimore, Maryland, 21205, United States

Location

MeSH Terms

Conditions

ObesityDiabetes Mellitus, Type 2Weight Loss

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesEndocrine System DiseasesBody Weight Changes

Study Officials

  • Lawrence J Cheskin, MD

    Johns Hopkins Bloomberg School of Public Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

January 27, 2009

First Posted

January 28, 2009

Study Start

March 1, 2009

Primary Completion

July 1, 2010

Study Completion

July 1, 2012

Last Updated

August 2, 2012

Record last verified: 2012-07

Locations