NCT00004489

Brief Summary

OBJECTIVES: I. Determine the bioavailability and biologic effect of alendronate on bone metabolism in patients with cystic fibrosis. II. Assess the safety and efficacy of this treatment regimen in improving osteoporosis in this patient population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 1998

Longer than P75 for not_applicable

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

October 1, 1998

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

October 18, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 19, 1999

Completed
2.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2002

Completed
Last Updated

March 25, 2015

Status Verified

January 1, 2000

First QC Date

October 18, 1999

Last Update Submit

March 24, 2015

Conditions

Keywords

cardiovascular and respiratory diseasescystic fibrosisdisease-related problem/conditiongenetic diseases and dysmorphic syndromesosteoporosisrare disease

Interventions

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)
PROTOCOL ENTRY CRITERIA: --Disease Characteristics-- * Diagnosis of cystic fibrosis Mild to moderate lung disease * At least one site specific (spine or femur) bone mineral density representing low bone mass or osteopenia (greater than 1 standard deviation below peak bone mass) --Prior/Concurrent Therapy-- * Endocrine therapy: At least 3 months since prior corticosteroids --Patient Characteristics-- * Performance status: Ambulatory * Renal: Creatinine no greater than 3 mg/dL No renal failure * Other: No history of esophagitis No allergies to alendronate Not pregnant Fertile female patients must use effective barrier contraception or progestin only oral contraceptives (e.g., norethindrone) Ability to comply with treatment No intestinal problems other than cystic fibrosis

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (1)

University of North Carolina School of Medicine

Chapel Hill, North Carolina, 27599-7070, United States

Location

MeSH Terms

Conditions

OsteoporosisCystic FibrosisRespiratory Tract DiseasesGenetic Diseases, InbornRare Diseases

Interventions

AlendronateCalcium CarbonateCholecalciferol

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesPancreatic DiseasesDigestive System DiseasesLung DiseasesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInfant, Newborn, DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

DiphosphonatesOrganophosphonatesOrganophosphorus CompoundsOrganic ChemicalsCalcium CompoundsInorganic ChemicalsCarbonatesCarbonic AcidCarbon Compounds, InorganicMineralsCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Robert Aris

    University of North Carolina

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Purpose
TREATMENT
Sponsor Type
OTHER

Study Record Dates

First Submitted

October 18, 1999

First Posted

October 19, 1999

Study Start

October 1, 1998

Study Completion

September 1, 2002

Last Updated

March 25, 2015

Record last verified: 2000-01

Locations