NCT00664664

Brief Summary

This study is designed to compare 2 doses of APD125 (20 mg and 40 mg) with placebo in otherwise healthy adults with primary insomnia primarily with complaints of maintaining sleep. Participants will be required to maintain a daily sleep dairy for up to 3 weeks while on study.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
744

participants targeted

Target at P75+ for phase_2

Timeline
Completed

Started Apr 2008

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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

April 1, 2008

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

April 21, 2008

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 23, 2008

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2008

Completed
Last Updated

December 24, 2020

Status Verified

December 1, 2020

Enrollment Period

6 months

First QC Date

April 21, 2008

Last Update Submit

December 16, 2020

Conditions

Keywords

insomniasleep maintenance insomniasleep qualitynon-restorative sleepmultiple awakenings

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in subjective number of awakenings after sleep onset (sNAASO)

    During and after 2 weeks of study drug

Secondary Outcomes (4)

  • Change from baseline in subjective total sleep time (sTST)

    During and after 2 weeks on study drug

  • Change from baseline in subjective wake time after sleep onset (sWASO)

    During and after 2 weeks on study drug

  • Change in subjective latency to sleep onset (sSLO)

    During and after 2 weeks on study drug

  • Safety and tolerability as assessed by changes from baseline in adverse events, vital signs, 12-lead ECGs, physical examinations, and clinical laboratory values.

    During and after 2 weeks on study drug

Study Arms (3)

1

EXPERIMENTAL

APD125 20 mg

Drug: APD125

2

EXPERIMENTAL

APD125 40 mg

Drug: APD125

3

PLACEBO COMPARATOR

Matching Placebo

Drug: Placebo

Interventions

APD125DRUG

soft gelatin capsule, 20 mg, daily dosing for up to 3 weeks

1

soft gelatin capsule, daily dosing for up to 3 weeks

3

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women, ages 18 to 65 years
  • Primary insomnia as defined in DSM-IV-TR, with predominant complaint of impaired sleep maintenance and confirmed by patient reported sleep diaries
  • Generally good health

You may not qualify if:

  • 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
  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Arena Pharmaceuticals, Inc

San Diego, California, 92121, United States

Location

MeSH Terms

Conditions

Sleep Initiation and Maintenance Disorders

Condition Hierarchy (Ancestors)

Sleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Arena CT.gov Administrator

    Arena Pharmaceuticals

    STUDY DIRECTOR

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
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2008

First Posted

April 23, 2008

Study Start

April 1, 2008

Primary Completion

October 1, 2008

Study Completion

November 1, 2008

Last Updated

December 24, 2020

Record last verified: 2020-12

Locations