Try our beta test site

Safety and Efficacy Study of APD125 in Patient With Insomnia

This study has been completed.
Information provided by:
Arena Pharmaceuticals Identifier:
First received: March 23, 2007
Last updated: September 6, 2007
Last verified: September 2007
The purpose of this study is to determine the effects of APD125 in patients with sleep maintenance insomnia.

Condition Intervention Phase
Drug: APD125
Phase 2

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: A Randomized, Double-Blind, Placebo-Controlled, 3-Way Cross-Over Study to Evaluate the Effects of APD125 in Patients With Chronic Primary Insomnia

Further study details as provided by Arena Pharmaceuticals:

Primary Outcome Measures:
  • Conventional PSG parameters

Secondary Outcome Measures:
  • Patient reported subjective sleep parameters

Enrollment: 173
Study Start Date: February 2007
Study Completion Date: June 2007

Ages Eligible for Study:   18 Years to 64 Years   (Adult)
Sexes Eligible for Study:   All

Inclusion Criteria:

  • Primary insomnia as defined in DSM-IV-TR, with predominant complaint of impaired sleep maintenance and confirmed by PSG
  • PSQI >/= to 5
  • Qualifying screening PSG parameters
  • Generally good health

Exclusion Criteria:

  • History of any sleep disorder, other than primary insomnia (e.g., restless leg syndrome, narcolepsy, sleep apnea, and disorders of REM/NREM sleep)
  • Any clinically significant medical condition, laboratory finding, or ECG finding
  • Pregnant and/or lactating females
  • History of substance abuse within 2 years or positive urine drug screen
  • Positive Hepatitis B/C results or HIV markers
  • Apnea-Hypopnea Index (AHI) or a Periodic Limb Movement Arousal Index (PLMAI) > 10 as determined by screening PSG
  • History of treatment with an investigational drug within the last month
  • Recent travel involving crossing more than 3 time zones or plans to travel to another time zone (> 3 time zones) during the study
  Contacts and Locations
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, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT00452179

United States, California
San Diego, California, United States, 92121
Sponsors and Collaborators
Arena Pharmaceuticals
Study Director: Warren A Prosser Arena Pharmaceuticals
  More Information

Additional Information: Identifier: NCT00452179     History of Changes
Other Study ID Numbers: APD125-004
Study First Received: March 23, 2007
Last Updated: September 6, 2007

Keywords provided by Arena Pharmaceuticals:
Sleep maintenance
Sleep Consolidation
Insomnia, primarily sleep maintenance

Additional relevant MeSH terms:
Sleep Initiation and Maintenance Disorders
Sleep Disorders, Intrinsic
Sleep Wake Disorders
Nervous System Diseases
Mental Disorders processed this record on March 28, 2017