NCT00113074

Brief Summary

The purpose of this study is to develop effective interventions that assist individuals with high blood pressure to quit smoking and prevent weight gain.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
139

participants targeted

Target at P50-P75 for not_applicable cardiovascular-diseases

Timeline
Completed

Started Sep 2004

Longer than P75 for not_applicable cardiovascular-diseases

Geographic Reach
1 country

2 active sites

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2004

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 3, 2005

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 6, 2005

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2011

Completed
12.9 years until next milestone

Results Posted

Study results publicly available

April 29, 2024

Completed
Last Updated

April 29, 2024

Status Verified

March 1, 2024

Enrollment Period

6.8 years

First QC Date

June 3, 2005

Results QC Date

October 25, 2022

Last Update Submit

April 24, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Systolic Blood Pressure at One Year Among People Who Have Quit Smoking

    Change in systolic blood pressure in mmHg

    Measured at Year 1

  • Change in Diastolic Blood Pressure at One Year Among People Who Have Quit Smoking

    Change in diastolic blood pressure in mmHg

    Measured at Year 1

Secondary Outcomes (6)

  • Changes in Body Weight

    Measured at Year 1

  • Dietary Intake - Fruit and Vegetable Consumption

    Measured at Year 1

  • Urinary Sodium Chloride Excretion

    Measured at Year 1

  • Physical Activity: Leisure Time Physical Activity in METs

    Measured at Year 1

  • Relapse to Smoking

    Measured at Year 1

  • +1 more secondary outcomes

Study Arms (3)

1

EXPERIMENTAL

Weight management and blood pressure control intervention

Drug: Nicotine Replacement TherapyBehavioral: Diet

3

ACTIVE COMPARATOR

Self-help materials targeting lifestyle modification

Drug: Nicotine Replacement TherapyBehavioral: Diet

2

EXPERIMENTAL

Weight management intervention

Drug: Nicotine Replacement TherapyBehavioral: Diet

Interventions

Nicotine replacement therapy program

123
DietBEHAVIORAL

Diet program

123

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Smoke at least 5 cigarettes/day (or have quit within the last 6 weeks to enter the study for the weight gain prevention and BP control interventions)
  • Access to a telephone

You may not qualify if:

  • History of unstable cardiovascular disease, including myocardial infarction, stroke, and unstable angina within three months of study start
  • Coronary artery bypass grafting or angioplasty/stent within three months of study start
  • Cardiac dysrhythmia treated with anti-arrhythmia medication, except stable atrial fibrillation
  • Untreated hyperthyroidism or pheochromocytoma
  • History of congestive heart failure (NYHA Class III or IV)
  • ECG evidence of 2nd or 3rd degree atrioventricular block
  • Uncontrolled or Stage II Hypertension as defined as BP consistently above 160/100 mm Hg
  • History of severe liver or kidney failure
  • Current substance abuse (includes alcohol use in excess of 21 drinks a week)
  • Presence of an unstable psychiatric condition
  • Severe chronic obstructive pulmonary disease
  • Symptomatic peripheral vascular disease
  • Pulmonary hypertension with shortness of breath
  • Congenital or valvular heart disease with shortness of breath
  • Current use of a medication that may interfere with primary study endpoints or that may increase the risk of side effects from study medication that cannot be discontinued
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

University of Iowa, Carver College of Medicine, Department of Internal Medicine, Division of General Internal Medicine

Iowa City, Iowa, United States

Location

Mayo Clinic College of Medicine

Rochester, Minnesota, 55905, United States

Location

Related Publications (1)

  • Vander Weg MW, Klesges RC, Ebbert JO, Lichty EJ, DeBon M, North F, Schroeder DR, Dubbert PM. Trial design: blood pressure control and weight gain prevention in prehypertensive and hypertensive smokers: the treatment and prevention study. Contemp Clin Trials. 2008 Mar;29(2):281-92. doi: 10.1016/j.cct.2007.07.003. Epub 2007 Jul 19.

    PMID: 17716953BACKGROUND

MeSH Terms

Conditions

Cardiovascular DiseasesHeart DiseasesHypertension

Interventions

Nicotine Replacement TherapyDiet

Condition Hierarchy (Ancestors)

Vascular Diseases

Intervention Hierarchy (Ancestors)

Drug TherapyTherapeuticsNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Results Point of Contact

Title
Mark Vander Weg
Organization
University of Iowa

Study Officials

  • Mark W. Vander Weg, PhD

    University of Iowa, Carver College of Medicine, Department of Internal Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Mark W. Vander Weg, PhD, University of Iowa

Study Record Dates

First Submitted

June 3, 2005

First Posted

June 6, 2005

Study Start

September 1, 2004

Primary Completion

June 1, 2011

Study Completion

June 1, 2011

Last Updated

April 29, 2024

Results First Posted

April 29, 2024

Record last verified: 2024-03

Locations