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NCT01678755 · ClinicalTrials.gov registry record · Phase 2

A Phase 2 Study to Evaluate ABT-126 for the Treatment of Cognitive Deficits in Schizophrenia

A Phase 2 study, sponsored by AbbVie (prior sponsor, Abbott).

Completed
Registry status
Phase 2
Development phase
157
Enrollment target

NCT01678755: Completed Phase 2 study, sponsored by AbbVie (prior sponsor, Abbott).

NCT01678755 is a Phase 2 study that has completed, run by AbbVie (prior sponsor, Abbott). The registered enrollment target is 157 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (18% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01678755, a Phase 2 study, has completed, sponsored by AbbVie (prior sponsor, Abbott).

COMPLETED
Registry status
Phase 2
Development phase
157 participants
Enrollment target

Study Summary

This is an efficacy study evaluating a experimental treatment for cognitive deficits in adults with schizophrenia.

Primary Outcome

Rater based interview

Interventions

  • DRUG Placebo
  • DRUG ABT-126

Trial Details

FieldValue
Enrollment Target 157 participants
Start Date 2012-08
Est. Completion 2014-03
Phase Phase 2
AbbVie (prior sponsor, Abbott)

88 total trials

What the finished NCT01678755 record still lists

NCT01678755 is an interventional study that assigns participants to a tested intervention. The registered 157 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (18% higher).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT01678755 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01678755 about?

NCT01678755 is a clinical study titled "A Phase 2 Study to Evaluate ABT-126 for the Treatment of Cognitive Deficits in Schizophrenia". This is an efficacy study evaluating a experimental treatment for cognitive deficits in adults with schizophrenia.

What is the current status of trial NCT01678755?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 157 participants. The study started on 2012-08. Estimated completion is 2014-03.

What interventions are being tested in trial NCT01678755?

The interventions under investigation include: Placebo (DRUG), ABT-126 (DRUG).

Who is sponsoring clinical trial NCT01678755?

This trial is sponsored by AbbVie (prior sponsor, Abbott), which has 88 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01678755's enrollment target sits among peer trials

157 443rd of 2000 higher than 1,556 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT01678755, the US trial registry maintained by the National Library of Medicine. NCT01678755 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.