Effectiveness of DiscontinuinG bisphosphonatEs Study: R21 Pilot Study (EDGE)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02139007 |
Recruitment Status :
Completed
First Posted : May 15, 2014
Results First Posted : May 12, 2017
Last Update Posted : May 12, 2017
|
- Study Details
- Tabular View
- Study Results
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Osteoporosis | Drug: Alendronate | Phase 4 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 27 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Effectiveness of DiscontinuinG bisphosphonatEs Study: R21 Pilot Study |
Actual Study Start Date : | June 2014 |
Actual Primary Completion Date : | June 2016 |
Actual Study Completion Date : | July 2016 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Continuation Arm
Alendronate continuation arm
|
Drug: Alendronate |
Active Comparator: Discontinuation Arm
Alendronate discontinuation arm
|
Drug: Alendronate |
- All Study Sites--Length of Contracting Procedures [ Time Frame: Length of time Between Clinical Site Recruitment and Contract Execution ]Mean time Between Clinical Site Recruitment and Contract Execution
- All Study Sites--Length of Time to Site IRB Approval [ Time Frame: Length of time to site IRB approval ]Mean time to gain site IRB approval
- All Study Sites-Length of Time to 1st Participant Enrolled [ Time Frame: Length of time t for sites to recruit/enroll 1st participant ]Mean time from study initiation to 1st participant enrolled.
- Clinical Fracture Rate [ Time Frame: Baseline to 6 months following enrollment ]Patient reported fracture rate at 6 months following enrollment via survey.
- Atypical Femoral Fracture [ Time Frame: Baseline to 6 months following enrollment ]Patient reported fracture rate at 6 months after enrollment via follow-up survey
- Osteonecrosis of the Jaw [ Time Frame: Baseline to 6 months following enrollment ]Patients self report diagnoses of osteonecrosis of the jaw 6 months post enrollment via follow-up survey .

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 65 Years to 100 Years (Older Adult) |
Sexes Eligible for Study: | Female |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
1.Females 65+
2.3+ years of alendronate (Fosamax/Binosto) use
3. Valid social security number
Exclusion Criteria:
- History of any other metabolic bone condition, such as Paget Disease of Bone
- Currently receiving treatment for ongoing cancer, excluding non-melanoma skin cancer.
- Has significant underlying illness that would be expected to prevent completion of the study (e.g., life-threatening disease likely to limit survival to less than 3 years)?
- HIV positive
- Involved in a conflicting (investigational drug) clinical trial

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02139007
United States, Alabama | |
University of Alabama at Birmingham | |
Birmingham, Alabama, United States, 35294 |
Principal Investigator: | Kenneth G Saag, MD | University of Alabama at Birmingham |
Responsible Party: | Kenneth Saag, MD, MSc, Professor of Medicine, University of Alabama at Birmingham |
ClinicalTrials.gov Identifier: | NCT02139007 |
Other Study ID Numbers: |
F120404006 |
First Posted: | May 15, 2014 Key Record Dates |
Results First Posted: | May 12, 2017 |
Last Update Posted: | May 12, 2017 |
Last Verified: | April 2017 |
Osteoporosis Bone Diseases, Metabolic Bone Diseases Musculoskeletal Diseases |
Metabolic Diseases Alendronate Bone Density Conservation Agents Physiological Effects of Drugs |