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CompletedNCT00400439Updated Jan 3, 2020Results posted

A Long Term Extension of Study NC19453 Evaluating Safety and Efficacy of RO4607381

A Phase 2 interventional study of dalcetrapib (RO4607381) and placebo in Coronary Heart Disease, sponsored by Hoffmann-La Roche. Completed at 9 sites in United States. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2020-01-03.

Sponsored by Hoffmann-La Roche · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
77
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This 2 arm study will assess the long term safety and efficacy of RO4607381 in patients with coronary heart disease or a coronary heart disease (CHD) risk equivalent who have completed study NC19453. Patients eligible to participate in the extension study will continue on the treatment they were originally assigned to ie RO4607381 (900mg po) or placebo daily, with concomitant daily atorvastatin (10 to 80mg po). The anticipated time on study treatment is 6 months post study NC19453, and the target sample size is approximately 100 individuals.

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Conditions studied

03

In context

Heart Diseases

3,639 studies on the registry are indexed under Heart Diseases; 461 are open to participants now.

This study's enrollment of 77 is below the median of 100 across 1,778 interventional studies indexed under Heart Diseases.

Browse Heart Diseases studies →

Lead sponsor

Hoffmann-La Roche is the lead sponsor of 2,061 studies on the registry; 85 are open to participants now.

Of its 319 completed or terminated interventional studies of FDA-regulated products, 239 (75%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • patients who have completed treatment on study NC19453.

Exclusion criteria

Exclusion Criteria:

  • any significant lymph node abnormalities at the end of study NC19453.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
77 participants (actual)

Study arms

  • Experimental
    dalcetrapib (RO4607381)

    Drug: dalcetrapib (RO4607381)

  • Placebo comparator
    placebo

    Drug: placebo

Interventions

  • Drugdalcetrapib (RO4607381)

    900mg po daily for 24 weeks

  • Drugplacebo

    po daily for 24 weeks

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What researchers measure

Primary outcomes

  1. Percent Change From Baseline in HDL-C

    Time frame: Baseline and Week 24 (Week 48 from start of NC19453(NCT00353522))

Secondary outcomes

  1. Change From Baseline in High Density Lipoprotein Cholesterol (HDL-C), Total Cholesterol (TC), Low Density Lipoprotein Cholesterol (LDL-C), Triglycerides (TG), Apolipoprotein B (ApoB) and Apolipoprotein A1 (ApoA1)

    Time frame: Baseline and Week 24 (Week 48 from start of NC19453)

07

Results

Posted Jan 3, 2020

Participant flow

Participant flow — Overall Study
MilestoneDalcetrapib (RO4607381)Placebo
Started5225
Completed4723
Not completed52

Outcome measures

PrimaryPercent Change From Baseline in HDL-C
Time frame:
Baseline and Week 24 (Week 48 from start of NC19453(NCT00353522))
Reported as:
Least squares mean · Percentage Change of HDL-C
Percent Change From Baseline in HDL-C
Percentage Change of HDL-CDalcetrapib (RO4607381)Placebo
Percent Change From Baseline in HDL-C33.76 ± 4.433.69 ± 5.81
SecondaryChange From Baseline in High Density Lipoprotein Cholesterol (HDL-C), Total Cholesterol (TC), Low Density Lipoprotein Cholesterol (LDL-C), Triglycerides (TG), Apolipoprotein B (ApoB) and Apolipoprotein A1 (ApoA1)
Time frame:
Baseline and Week 24 (Week 48 from start of NC19453)
Reported as:
Least squares mean · mg/dL
Change From Baseline in High Density Lipoprotein Cholesterol (HDL-C), Total Cholesterol (TC), Low Density Lipoprotein Cholesterol (LDL-C), Triglycerides (TG), Apolipoprotein B (ApoB) and Apolipoprotein A1 (ApoA1)
mg/dLDalcetrapib (RO4607381)Placebo
HDL-C37.29 ± 5.112.98 ± 6.08
Total Cholesterol16.60 ± 5.17-0.96 ± 6.16
LDL-C7.54 ± 5.122.16 ± 6.13
Triglycerides2.95 ± 21.44-8.10 ± 25.91
ApoB4.02 ± 3.36-0.79 ± 4.09
ApoA125.13 ± 3.558.91 ± 4.28

Adverse events

Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Dalcetrapib (RO4607381)———
Placebo———

Baseline characteristics

Age, Continuous
Age, Continuous(years)Dalcetrapib (RO4607381)PlaceboTotal
Mean60.6 ± 7.0360.8 ± 7.8360.6 ± 7.19
Sex: Female, Male
Sex: Female, Male(Participants)Dalcetrapib (RO4607381)PlaceboTotal
Female12315
Male402262
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Study locations

9 sites
  • Indianapolis, Indiana 46260, United States
  • Iowa City, Iowa 52242, United States
  • Louisville, Kentucky 40213, United States
  • Bethesda, Maryland 20817, United States
  • Minneapolis, Minnesota 55455, United States
  • Statesville, North Carolina 28677, United States
  • Cincinnati, Ohio 45212, United States
  • Cincinnati, Ohio 45219, United States
  • Salt Lake City, Utah 84132, United States
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jan 3, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00400439
Lead sponsor
Hoffmann-La Roche
Responsible party
Sponsor
First posted
Nov 16, 2006
Start date
Jan 2007
Primary completion
Jan 2008
Completion
Jan 2008
Results posted
Jan 3, 2020
Last update
Jan 3, 2020

Study contacts

Clinical Trials
study director · Hoffmann-La Roche
View the source record on ClinicalTrials.gov ↗

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