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Trial · NCT02020408

Monoamine Contributions to Neurocircuitry in Eating Disorders

NCT02020408, Phase 4, Completed, University of California, San Diego; results first posted 2020-04-27

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Monoamine Contributions to Neurocircuitry in Eating Disorders. Trials, record NCT02020408. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02020408

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Monoamine Contributions to Neurocircuitry in Eating Disorders
NCT number
NCT02020408
Status
Completed
Phases
Phase 4
Enrollment
88 participants, actual
Lead sponsor
University of California, San Diego
Conditions
Eating Disorder
Interventions
[11C]raclopride, [11C]DASB, amphetamine
First posted
2013-12-24
Last updated
2020-04-27
Results first posted
2020-04-27

Source ClinicalTrials.gov

Registered outcomes2

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
Primary5-HT Transporter Binding as Measured During the PET Scan90 minute PET scan
Use PET and \[11C\]DASB to explore 5-HTT receptor binding potential midbrain and striatal regions of interest in eating disorder subtypes. The Binding Potential (BP) was calculated as BP Non Displaceable (ND) = (VT/VND) -1. \[VT = distribution volume in tissue; VND = non-displaceable distribution volume\]. The binding of the 5-HTT on PET presumably reflects 5-HTT density and/or affinity.
SecondaryDopamine D2/D3 Receptor Binding as Measured During the PET Scan After Amphetamine Administration90 min PET scan
Use PET and \[11C\]raclopride to explore Dopamine D2/D3 receptor binding potential (BPND) in striatal regions of interest in eating disorder subtypes after amphetamine administration. The Binding Potential (BP) was calculated as BP Non Displaceable (ND) = (VT/VND) -1. \[VT = distribution volume in tissue; VND = non-displaceable distribution volume\].

Outcomes2

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY5-HT Transporter Binding as Measured During the PET Scan90 minute PET scanbinding potential (BPND)MEAN
SECONDARYDopamine D2/D3 Receptor Binding as Measured During the PET Scan After Amphetamine Administration90 min PET scan
Due to technical problems and temporary closure of the PET Facility during the study and consequent lack of time and funding for additional scanning, we were unable to recruit a sufficient number of women recovered from bulimia nervosa (BN) for the AMPHETAMINE CHALLENGE STUDY and therefore no data for this outcome measure were collected in REC BN.
binding potential (BPND)MEAN

Results by group39

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

OutcomeGroupCategoryValueSpreadUnits
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential Control Women[11C]DASB BPND anteroventral striatum1.68Standard Deviation 0.26binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC AN[11C]DASB BPND anteroventral striatum1.54Standard Deviation 0.32binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC ANBN[11C]DASB BPND anteroventral striatum1.46Standard Deviation 0.47binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC BN[11C]DASB BPND anteroventral striatum1.60Standard Deviation 0.34binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential Control Women[11C]DASB BPND post dorsal caudate0.44Standard Deviation 0.15binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC AN[11C]DASB BPND post dorsal caudate0.35Standard Deviation 0.18binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC ANBN[11C]DASB BPND post dorsal caudate0.39Standard Deviation 0.16binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC BN[11C]DASB BPND post dorsal caudate0.37Standard Deviation 0.19binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential Control Women[11C]DASB BPND posterior putamen1.36Standard Deviation 0.25binding potential (BPND)
5-HT Transporter Binding as Measured During the PET Scan[11C]DASB Binding Potential in REC AN[11C]DASB BPND posterior putamen1.27Standard Deviation 0.18binding potential (BPND)

Participant flow3

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTED[11C]Raclopride, [11C]DASB, Amphetamine88
Overall StudyCOMPLETED[11C]Raclopride, [11C]DASB, Amphetamine85
Overall StudyNOT COMPLETED[11C]Raclopride, [11C]DASB, Amphetamine3

Adverse events1

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherHigh blood pressureCardiac disorders[11C]Raclopride, [11C]DASB, Amphetamine285

Adverse event totals3

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortality[11C]Raclopride, [11C]DASB, Amphetamine085
Total, other adverse events[11C]Raclopride, [11C]DASB, Amphetamine285
Total, serious adverse events[11C]Raclopride, [11C]DASB, Amphetamine085

Papers0

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.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
R01MH092793Monoamine Contributions to Neurocircuitry in Eating DisordersKAYE, WALTER H; BAILER, URSULA FRANZISKAUNIVERSITY OF CALIFORNIA, SAN DIEGONATIONAL INSTITUTE OF MENTAL HEALTH2011 to 2015

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.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

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/NCT02020408

GET https://conductscience.org/api/trials/v1/NCT02020408/results?page=2