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A Study of the Safety and Tolerability of AZD5213 Effect on Sleep for Patients With Alzheimer's/Cognitive Impairment
A Phase IIa Safety and Tolerability Study to Investigate the Effect on Sleep of 3 Doses of AZD5213 and Placebo in Patients With Mild Alzheimer's Disease and Mild Cognitive Impairment During 4 Weeks of Treatment, Placebo-Controlled
Lead sponsor
Asset
AZD5213
Listed sites
13
Recruiting sites
-
Enrollment
164
actual
Study population
Alzheimer’s disease, MCI / preclinical Alzheimer’s
Key I/E criterion
•Alzheimer's disease
Primary endpoint
•Total Sleep Time (TST) After 4 Weeks of Treatment
Footprint
Where this trial recruits
Site locations as reported to ClinicalTrials.gov. Site count is not enrollment count; per-site enrollment is not available from source.
Identifiers
Registered as
Timeline
Milestones
Assets
Drug assets
Study populations
Who this study enrolls
Eligibility
Who can enroll
Inclusion criteria
Exclusion criteria
Endpoints (12)
What's being measured
Protocol endpoints and posted registry outcome measures, grouped into outcome categories. Composite endpoints show their component event types. Standard codes (LOINC, SNOMED CT) are shown where available.
Behavior / neuropsychiatric
12 endpointsChange From Baseline in Total Sleep Time (TST) After 4 Weeks of Treatment, Based on PSG Measurement.
Time frame:Baseline and Week 4.
change from baseline, improvement
Change From Baseline in Total Sleep Time (TST) After 4 Weeks of Treatment, Based on PSG Measurement.
Time frame:Baseline and Week 4.
change from baseline, improvement
Posted result
| Group | Value (least_squares_mean), Minutes | Reported bounds |
|---|---|---|
| AZD5213 Dose An=19 Participants | 6.43 | --12.74 - 25.61 |
| AZD5213 Dose Bn=20 Participants | -12.53 | --31.32 - 6.27 |
| AZD5213 Dose Cn=13 Participants | -19.41 | --41.91 - 3.08 |
| Placebon=20 Participants | 14.48 | --4.31 - 33.27 |
Change From Baseline in Sleep Efficiency After 4 Weeks of Treatment, Based on PSG Measurements.
Time frame:Baseline and Week 4.
change from baseline, improvement
Change From Baseline in Latency to Persistent Sleep After 4 Weeks of Treatment, Based on PSG Measurements.
Time frame:Baseline and Week 4.
change from baseline, improvement
Change From Baseline in Night Total Sleep Time After 4 Weeks of Treatment, Based on Actigraphy Recording.
Time frame:Baseline and Week 4.
change from baseline, improvement
Change From Baseline in Latency of Persistent Sleep After 4 Weeks of Treatment, Based on Actigraphy Recording.
Time frame:Baseline and Week 4.
change from baseline, improvement
Change From Baseline in Sleep Efficiency After 4 Weeks of Treatment, Based on Actigraphy Recording.
Time frame:Baseline and Week 4.
change from baseline, improvement
Change From Baseline in Sleep Efficiency After 4 Weeks of Treatment, Based on PSG Measurements.
Time frame:Baseline and Week 4.
change from baseline, improvement
Posted result
| Group | Value (least_squares_mean), % change | Reported bounds |
|---|---|---|
| AZD5213 Dose An=19 Participants | 0.08 | --3.15 - 3.32 |
| AZD5213 Dose Bn=20 Participants | -1.51 | --4.68 - 1.66 |
| AZD5213 Dose Cn=13 Participants | -2.82 | --6.61 - 0.97 |
| Placebon=20 Participants | 0.96 | --2.20 - 4.13 |
Change From Baseline in Latency to Persistent Sleep After 4 Weeks of Treatment, Based on PSG Measurements.
Time frame:Baseline and Week 4.
change from baseline, improvement
Posted result
| Group | Value (least_squares_mean), Rank transformed duration (minutes) | Reported bounds |
|---|---|---|
| AZD5213 Dose An=19 Participants | -2.23 | --18.44 - 13.98 |
| AZD5213 Dose Bn=20 Participants | 14.48 | --1.34 - 30.31 |
| AZD5213 Dose Cn=13 Participants | -5.84 | --24.91 - 13.23 |
| Placebon=20 Participants | -5.68 | --21.54 - 10.18 |
Change From Baseline in Night Total Sleep Time After 4 Weeks of Treatment, Based on Actigraphy Recording.
Time frame:Baseline and Week 4.
change from baseline, improvement
Posted result
| Group | Value (least_squares_mean), Minutes | Reported bounds |
|---|---|---|
| AZD5213 Dose An=17 Participants | 7.07 | --14.88 - 29.02 |
| AZD5213 Dose Bn=19 Participants | -12.42 | --34.92 - 10.07 |
| AZD5213 Dose Cn=11 Participants | -18.97 | --45.96 - 8.02 |
| Placebon=17 Participants | -7.51 | --29.47 - 14.44 |
Change From Baseline in Latency of Persistent Sleep After 4 Weeks of Treatment, Based on Actigraphy Recording.
Time frame:Baseline and Week 4.
change from baseline, improvement
Posted result
| Group | Value (least_squares_mean), Minutes | Reported bounds |
|---|---|---|
| AZD5213 Dose An=17 Participants | 1.77 | --5.41 - 8.96 |
| AZD5213 Dose Bn=19 Participants | 9.84 | -2.86 - 16.81 |
| AZD5213 Dose Cn=11 Participants | -6.85 | --15.50 - 1.81 |
| Placebon=17 Participants | 2.70 | --4.65 - 10.06 |
Change From Baseline in Sleep Efficiency After 4 Weeks of Treatment, Based on Actigraphy Recording.
Time frame:Baseline and Week 4.
change from baseline, improvement
Posted result
| Group | Value (least_squares_mean), % (efficiency=% of time asleep) | Reported bounds |
|---|---|---|
| AZD5213 Dose An=17 Participants | -0.05 | --3.65 - 3.55 |
| AZD5213 Dose Bn=19 Participants | -3.20 | --6.69 - 0.30 |
| AZD5213 Dose Cn=11 Participants | -1.92 | --6.20 - 2.35 |
| Placebon=17 Participants | -1.83 | --5.46 - 1.80 |
Publications (1)
Bibliography
Records linked to this trial through ClinicalTrials.gov references, PubMed NCT search, and curated study seeds. 'Canonical' marks design/result papers; others are registry references or candidates.
Registry references + supporting bibliography
- PMID33189083via DERIVED
Provenance
Sources
Trial facts come from public ClinicalTrials.gov records. Endpoint categories are Delfa's classification of those records, not a ClinicalTrials.gov field. All figures reflect the July 21, 2026 snapshot.