Clinical Trials Logo

Clinical Trial Summary

A prospective, single-arm, intervention study of oral alendronate in adults with sickle cell disease and osteonecrosis


Clinical Trial Description

The investigators hypothesize that adults with sickle cell disease (SCD) and osteonecrosis in the hip or shoulder joint(s) will tolerate oral alendronate 70 mg administered once a week for 24 weeks (6 months). In addition to collecting safety and tolerability data of alendronate in study participants, the investigators will measure how alendronate therapy impacts quality of life measures using the Adult Sickle Cell Quality of Life Measurement System (ASCQ-Me) questionnaires from baseline to 3-months and 6-months in study participants. Serum and urine specimen will also be collected to assess changes in bone biomarkers at baseline, 3-months, and 6-months. The investigators plan to recruit 24 adults with SCD from the University of California Davis Medical Center to this single-arm, open label, interventional study. The investigators anticipate enrolling 1-2 participants per month between Mar 2024- Feb 2025. The study endpoints are summarized below: - To determine the recruitment and retention rates of adults with SCD-related ONFH enrolled in this prospective, single-arm, open label alendronate interventional study - To measure the safety, tolerability, and preliminary efficacy of oral alendronate in adults with SCD-related ONFH over a 6-month treatment duration - To measure changes in bone biomarkers in the serum and urine of study participants not receiving chronic red blood cell transfusions at 3 time points: baseline, 3-months, and 6-months after initiation of alendronate The investigators' goal is to complete primary data analysis by July 2025. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT06016634
Study type Interventional
Source University of California, Davis
Contact Leyla Y Teos, PhD
Phone (916) 460-2749
Email lyteos@ucdavis.edu
Status Not yet recruiting
Phase Phase 2
Start date March 2024
Completion date July 2025

See also
  Status Clinical Trial Phase
Completed NCT02227472 - Working Memory and School Readiness in Preschool-Aged Children With Sickle Cell Disease
Recruiting NCT06301893 - Uganda Sickle Surveillance Study (US-3)
Recruiting NCT04398628 - ATHN Transcends: A Natural History Study of Non-Neoplastic Hematologic Disorders
Completed NCT02522104 - Evaluation of the Impact of Renal Function on the Pharmacokinetics of SIKLOS ® (DARH) Phase 4
Recruiting NCT04688411 - An mHealth Strategy to Improve Medication Adherence in Adolescents With Sickle Cell Disease N/A
Terminated NCT03615924 - Effect of Ticagrelor vs. Placebo in the Reduction of Vaso-occlusive Crises in Pediatric Patients With Sickle Cell Disease Phase 3
Recruiting NCT03937817 - Collection of Human Biospecimens for Basic and Clinical Research Into Globin Variants
Completed NCT04917783 - Health Literacy - Neurocognitive Screening in Pediatric SCD N/A
Completed NCT04134299 - To Assess Safety, Tolerability and Physiological Effects on Structure and Function of AXA4010 in Subjects With Sickle Cell Disease N/A
Completed NCT02580565 - Prevalence of Problematic Use of Equimolar Mixture of Oxygen and Nitrous Oxide and Analgesics in the Sickle-cell Disease
Recruiting NCT04754711 - Interest of Nutritional Care of Children With Sickle Cell Disease on Bone Mineral Density and Body Composition N/A
Completed NCT04388241 - Preliminary Feasibility and Efficacy of Behavioral Intervention to Reduce Pain-Related Disability in Pediatric SCD N/A
Recruiting NCT05431088 - A Phase 2/3 Study in Adult and Pediatric Participants With SCD Phase 2/Phase 3
Completed NCT01158794 - Genes Influencing Iron Overload State
Recruiting NCT03027258 - Point-of-Delivery Prenatal Test Results Through mHealth to Improve Birth Outcome N/A
Withdrawn NCT02960503 - Macrolide Therapy to Improve Forced Expiratory Volume in 1 Second in Adults With Sickle Cell Disease Phase 1/Phase 2
Withdrawn NCT02630394 - A Pilot Study of Azithromycin Prophylaxis for Acute Chest Syndrome in Sickle Cell Disease Phase 1
Completed NCT02567695 - A Single-Dose Relative Bioavailability Study Of GBT440 300 mg Capsules in Healthy Subjects Phase 1
Not yet recruiting NCT02525107 - Prevention of Vaso-occlusive Painful Crisis by Using Omega-3 Fatty Acid Supplements Phase 3
Completed NCT02567682 - Drug Interaction Study of GBT440 With Caffeine, S-warfarin, Omeprazole, and Midazolam in Healthy Subjects Phase 1