Viewing Study NCT06016634


Ignite Creation Date: 2025-12-25 @ 2:34 AM
Ignite Modification Date: 2025-12-26 @ 1:11 AM
Study NCT ID: NCT06016634
Status: NOT_YET_RECRUITING
Last Update Posted: 2025-12-11
First Post: 2023-08-07
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Alendronate for Osteonecrosis in Adults With Sickle Cell Disease
Sponsor: University of California, Davis
Organization:

Study Overview

Official Title: A Feasibility Study of Alendronate as Treatment for Osteonecrosis in Adults With Sickle Cell Disease
Status: NOT_YET_RECRUITING
Status Verified Date: 2025-12
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: A prospective, single-arm, intervention study of oral alendronate in adults with sickle cell disease and osteonecrosis
Detailed Description: The investigators hypothesize that adults with sickle cell disease (SCD) and osteonecrosis of the femoral (hip) and/or humeral (shoulder) heads will tolerate oral alendronate 70 mg administered once a week x 24 weeks (6 months). In addition to collecting safety and tolerability data on alendronate in study participants, the investigators will also measure the preliminary efficacy of alendronate using changes in the Adult Sickle Cell Quality of Life Measurement System (ASCQ-Me) Pain Impact scores from baseline to 3-months and 6-months after alendronate initiation. 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 Sep 2024- Dec 2025.

The study endpoints are summarized below:

* To determine the recruitment and retention rates of adults with SCD and osteonecrosis 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 osteonecrosis 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 May 2026.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
5K23HL148310 NIH None https://reporter.nih.gov/quic… View
2020095 OTHER_GRANT Doris Duke Charitable Foundation View