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A Multicentre Trial to Determine the Efficacy and Safety of AD-337 in the Treatment of Fibromyalgia

A Multi-Centre, Randomised, Double-Blind, Placebo Controlled, Parallel Group Exploratory Study to Investigate the Efficacy, Safety and Tolerability of AD 337 in the Treatment of Fibromyalgia in Female Subjects.

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00377039
Enrollment
100
Registered
2006-09-15
Start date
2006-08-31
Completion date
2007-08-31
Last updated
2007-10-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fibromyalgia

Keywords

ACR 1990 Fibromyalgia, Fibromyalgia Impact Questionnaire

Brief summary

This is a multicentre, randomized, double-blind, placebo controlled, parallel group exploratory study to investigate the efficacy, safety and tolerability of AD 337 in the treatment of fibromyalgia in female subjects.

Interventions

DRUGAD 337

Sponsors

Sosei
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Female * Age 18-65 * Meet ACR 1990 criteria for classification of Fibromyalgia * Able and willing to discontinue CNS active therapies

Exclusion criteria

* If pain is NOT primarily due to Fibromyalgia * Current or prior history of serious psychiatric disorder * Pregnant/breastfeeding * QTc \> 470ms * Failure to respond to 2 or more adequate regimes of different classes of antidepressants.

Design outcomes

Primary

MeasureTime frame
The Fibromyalgia Impact Questionnaire total score after 4 weeks treatment

Secondary

MeasureTime frame
FIQ Total score at weeks 1, 2, 3, at end of study and overall
FIQ subscales at weeks 1, 2, 3, 4 at end of study and overall
Short form McGill Pain questionnaire subscales at weeks 1, 2, 3, 4 at end of study and overall
These will be
Hospital Anxiety and Depression Scale subscales at weeks 2, 4 and overall
Fibromyalgia Health Assessment Questionnaire total score at weeks 1, 2, 3, 4 at end of study and overall
Tender point assessment (ACR 1990 criteria) scores at weeks 2, 4 at end of study and overall

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026