Trial · NCT00767767
The Effect of Intravenous Anesthetics on Fear Learning and Memory
NCT00767767, Not applicable, Completed, Weill Medical College of Cornell University; results first posted 2017-04-10
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. The Effect of Intravenous Anesthetics on Fear Learning and Memory. Trials, record NCT00767767. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00767767
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- The Effect of Intravenous Anesthetics on Fear Learning and Memory
- NCT number
- NCT00767767
- Status
- Completed
- Phases
- Not applicable
- Enrollment
- 67 participants, actual
- Lead sponsor
- Weill Medical College of Cornell University
- Conditions
- Phobias
- Interventions
- Placebos, Propofol 0.45mcg/mL, Propofol 0.90mcg/mL, Thiopental 1.5mcg/mL, Thiopental 3mcg/mL
- First posted
- 2008-10-07
- Last updated
- 2019-05-15
- Results first posted
- 2017-04-10
Source ClinicalTrials.gov
Registered outcomes1
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | GSR Trial 1 | First Trial, for up to 1 day | Galvanic skin repose (GSR) to the first habituation trial (yes/no). Coding: Yes (0) and No (1) |
Source ClinicalTrials.gov
Outcomes1
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
| Type | Outcome | Time frame | Population | Units | Measured as |
|---|---|---|---|---|---|
| PRIMARY | GSR Trial 1 | First Trial, for up to 1 day | units on a scale | MEAN |
Source ClinicalTrials.gov
Results by group5
Each measurement the trial posted, group by group, in the words and numbers it posted.
| Outcome | Group | Category | Value | Spread | Units |
|---|---|---|---|---|---|
| GSR Trial 1 | Placebos | .62 | Standard Deviation .50 | units on a scale | |
| GSR Trial 1 | Propofol 0.45mcg/mL | .55 | Standard Deviation .51 | units on a scale | |
| GSR Trial 1 | Propofol 0.9mcg/mL | .55 | Standard Deviation .51 | units on a scale | |
| GSR Trial 1 | Thiopental 1.5mcg/mL | .67 | Standard Deviation .5 | units on a scale | |
| GSR Trial 1 | Thiopental 3mcg/mL | 0 | Standard Deviation 0 | units on a scale |
Source ClinicalTrials.gov
Participant flow15
How many started, completed or left each group, period by period.
| Period | Milestone | Group | Participants | Units counted |
|---|---|---|---|---|
| Overall Study | STARTED | Placebos | 21 | |
| Overall Study | STARTED | Propofol 0.45mcg/mL | 20 | |
| Overall Study | STARTED | Propofol 0.9mcg/mL | 20 | |
| Overall Study | STARTED | Thiopental 1.5mcg/mL | 3 | |
| Overall Study | STARTED | Thiopental 3mcg/mL | 3 | |
| Overall Study | COMPLETED | Placebos | 21 | |
| Overall Study | COMPLETED | Propofol 0.45mcg/mL | 20 | |
| Overall Study | COMPLETED | Propofol 0.9mcg/mL | 20 | |
| Overall Study | COMPLETED | Thiopental 1.5mcg/mL | 3 | |
| Overall Study | COMPLETED | Thiopental 3mcg/mL | 3 |
1 to 10 of 15Source ClinicalTrials.gov
See all 15 participant flowAdverse events5
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
| Type | Event | Organ system | Group | Affected | At risk | Events |
|---|---|---|---|---|---|---|
| other | Extreme Fidgety | General disorders | Placebos | 0 | 21 | 0 |
| other | Extreme Fidgety | General disorders | Propofol 0.45mcg/mL | 1 | 20 | 1 |
| other | Extreme Fidgety | General disorders | Propofol 0.90mcg/mL | 0 | 20 | 0 |
| other | Extreme Fidgety | General disorders | Thiopental 1.5mcg/mL | 0 | 3 | 0 |
| other | Extreme Fidgety | General disorders | Thiopental 3mcg/mL | 0 | 3 | 0 |
Source ClinicalTrials.gov
Adverse event totals15
The totals the trial posted for each group.
| Total | Group | Affected | At risk |
|---|---|---|---|
| Total, all-cause mortality | Placebos | 0 | 21 |
| Total, all-cause mortality | Propofol 0.45mcg/mL | 0 | 20 |
| Total, all-cause mortality | Propofol 0.90mcg/mL | 0 | 20 |
| Total, all-cause mortality | Thiopental 1.5mcg/mL | 0 | 3 |
| Total, all-cause mortality | Thiopental 3mcg/mL | 0 | 3 |
| Total, other adverse events | Placebos | 0 | 21 |
| Total, other adverse events | Propofol 0.45mcg/mL | 1 | 20 |
| Total, other adverse events | Propofol 0.90mcg/mL | 0 | 20 |
| Total, other adverse events | Thiopental 1.5mcg/mL | 0 | 3 |
| Total, other adverse events | Thiopental 3mcg/mL | 0 | 3 |
1 to 10 of 15Source ClinicalTrials.gov
See all 15 adverse event totalsPapers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants1
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
| Project | Title | Principal investigators | Organization | Funder | Fiscal years |
|---|---|---|---|---|---|
| K08GM083213 | The Effect of Intravenous Anesthetics on Fear Learning & Memory Systems in Humans | PRYOR, KANE | WEILL MEDICAL COLL OF CORNELL UNIV | NATIONAL INSTITUTE OF GENERAL MEDICAL SCIENCES | 2008 to 2011 |
Source NIH RePORTER
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
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.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT00767767
GET https://conductscience.org/api/trials/v1/NCT00767767/registered