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Trial · NCT00827918

Results by group21

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Mean Change From Baseline in the Positive and Negative Syndrome Scale (PANSS) at Week 4MK-8998-13.395% Confidence Interval -17.9 to -8.7Units on a scale
Mean Change From Baseline in the Positive and Negative Syndrome Scale (PANSS) at Week 4Olanzapine-17.095% Confidence Interval -22.8 to -11.1Units on a scale
Mean Change From Baseline in the Positive and Negative Syndrome Scale (PANSS) at Week 4Placebo Comparator-12.795% Confidence Interval -17.2 to -8.2Units on a scale
Number of Participants Who Experienced at Least One Adverse EventMK-899841Participants
Number of Participants Who Experienced at Least One Adverse EventOlanzapine23Participants
Number of Participants Who Experienced at Least One Adverse EventPlacebo Comparator33Participants
Number of Participants Who Discontinued Study Drug Due to an Adverse EventMK-89989Participants
Number of Participants Who Discontinued Study Drug Due to an Adverse EventOlanzapine1Participants
Number of Participants Who Discontinued Study Drug Due to an Adverse EventPlacebo Comparator1Participants
Percentage of Participants With Response at Week 4MK-899857.4Percentage of participants
Percentage of Participants With Response at Week 4Olanzapine66.7Percentage of participants
Percentage of Participants With Response at Week 4Placebo Comparator48.3Percentage of participants
Mean Change From Baseline in Clinical Global Impression - Severity of Illness Scale (CGI-S) at Week 4MK-8998-0.995% Confidence Interval -1.2 to -0.7Units on a scale
Mean Change From Baseline in Clinical Global Impression - Severity of Illness Scale (CGI-S) at Week 4Olanzapine-0.895% Confidence Interval -1.2 to -0.5Units on a scale
Mean Change From Baseline in Clinical Global Impression - Severity of Illness Scale (CGI-S) at Week 4Placebo Comparator-0.995% Confidence Interval -1.1 to -0.6Units on a scale
Mean Change From Baseline in PANSS Positive Subscale at Week 4MK-8998-4.295% Confidence Interval -5.6 to -2.8Units on a scale
Mean Change From Baseline in PANSS Positive Subscale at Week 4Olanzapine-5.695% Confidence Interval -7.4 to -3.8Units on a scale
Mean Change From Baseline in PANSS Positive Subscale at Week 4Placebo Comparator-4.295% Confidence Interval -5.6 to -2.9Units on a scale
Mean Change From Baseline in PANSS Negative Subscale at Week 4MK-8998-3.395% Confidence Interval -4.5 to -2.2Units on a scale
Mean Change From Baseline in PANSS Negative Subscale at Week 4Olanzapine-3.195% Confidence Interval -4.5 to -1.6Units on a scale

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

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