A Study of the Safety and Efficacy of A-60444 in Adults With Respiratory Syncytial Virus (RSV) Infection Following HSCT
A Double-blind, Randomised, Placebo-controlled Study to Evaluate the Safety and Efficacy of A-60444 in Adults With RSV Infection Following Stem Cell Transplantation
1 other identifier
interventional
27
1 country
1
Brief Summary
Objectives Primary Objectives:
- Pilot Study: A preliminary assessment of the exposure and safety of oral A-60444 in post-stem cell transplant patients with RSV infection.
- Main Study: To determine the antiviral effect of oral A-60444 versus placebo in post-stem cell transplant patients with RSV infection and to assess the safety of oral A-60444 in post-stem cell transplant patients with RSV infection. Secondary Objectives:
- To study the pharmacokinetics of A-60444 in the presence of concomitant medications such as immunosuppressants and antifungals, in post-stem cell transplant patients with RSV infection. Sample Size: Six patients will be included in the open, pilot phase of the study and there is an option to include a further 22 patients into the main, placebo-controlled study, depending on the pilot study findings. An independent Data Safety Monitoring Board will assess the findings of the pilot study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Sep 2005
Shorter than P25 for phase_2
1 active site
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
September 1, 2005
CompletedFirst Submitted
Initial submission to the registry
October 4, 2005
CompletedFirst Posted
Study publicly available on registry
October 5, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2006
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2006
CompletedFebruary 12, 2010
February 1, 2010
10 months
October 4, 2005
February 11, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Reduction of viral load over time:
2-log reduction (by quantitative real time reverse transcription polymerase chain reaction [rtRT PCR]) in the RSV load of nasopharyngeal swabs in patients three days after treatment with A-60444, compared to patients treated with placebo
Secondary Outcomes (2)
Change in viral titre over treatment period
Safety, pharmacokinetics (PK)
Interventions
Eligibility Criteria
You may qualify if:
- Patients diagnosed with RSV infection who have had a stem cell transplant.
- Female patients must be of non-childbearing potential or have a negative pregnancy test prior to study start and be deemed not at risk of becoming pregnant. Females of non-childbearing potential are defined as women who have had a hysterectomy, bilateral oophorectomy, tubal ligation, or who have been post-menopausal for at least two years; or are considered to be sterile due to recent chemotherapy.
- Aged between 18 and 65 years.
- Patients who have given their written informed consent to participate in the study.
- Patients who are willing and able to comply with the protocol and study procedures.
You may not qualify if:
- Patients who have received an investigational drug within one month preceding the start of dosing.
- Patients who have a documented history of allergy to benzodiazepines.
- Patients with significant hepatic impairment (alanine transaminase \[ALT\] more than 5 x upper level of normal \[ULN\], total bilirubin more than 3 x ULN). Biochemistry data collected four weeks prior to screening is acceptable.
- Patients, who in the opinion of their general practitioner or the Investigator, should not participate in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stephen MacKinnon
London, London, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen MacKinnon
Royal Free Hospital NHS Foundation Trust
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
October 4, 2005
First Posted
October 5, 2005
Study Start
September 1, 2005
Primary Completion
July 1, 2006
Study Completion
July 1, 2006
Last Updated
February 12, 2010
Record last verified: 2010-02