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Trial · NCT03070730

Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist

NCT03070730, Phase 1, Phase 2, Terminated, Beth Israel Deaconess Medical Center; results first posted 2017-05-18

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist. Trials, record NCT03070730. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03070730

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Trial

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

Title
Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist
NCT number
NCT03070730
Status
Terminated
Phases
Phase 1, Phase 2
Enrollment
8 participants, actual
Lead sponsor
Beth Israel Deaconess Medical Center
Conditions
Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
Interventions
Droxidopa, Atenolol, Placebos
First posted
2017-03-06
Last updated
2017-05-18
Results first posted
2017-05-18
Limitations and caveats
The trial was terminated early due to difficulties in the recruitment process. Subjects were found to be ineligible, or decided not to participate in the study.

Source ClinicalTrials.gov

Registered outcomes42

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

ListOutcomeTime frameDescription
PrimaryChange in Maximal Postural Tachycardia During TiltUp to 3 days after randomizationMaximal postural tachycardia is the maximum heart rate during a 20-min tilt table test.
PrimaryChange Maximal Postural Tachycardia During Tilt2 weeks after first interventionMaximal postural tachycardia is the maximum heart rate during a 20-min tilt table test.
PrimaryChange Maximal Postural Tachycardia During Tilt2 weeks after second interventionMaximal postural tachycardia is the maximum heart rate during a 20-min tilt table test.
PrimaryChange in Fatigue Score on the Chalder Fatigue Questionnaire From Baselineup to 3 days after randomizationA 14 item self-report questionnaire. Subjects respond on a continuum of 1 to 4 questions evaluating fatigue intensity while distinguishing physical from mental fatigue.
PrimaryChange in Fatigue Score on the Chalder Fatigue Questionnaire From Baseline2 weeks after first interventionA 14 item self-report questionnaire. Subjects respond on a continuum of 1 to 4 questions evaluating fatigue intensity while distinguishing physical from mental fatigue.
PrimaryChange in Fatigue Score on the Chalder Fatigue Questionnaire From Baseline2 weeks after second interventionA 14 item self-report questionnaire. Subjects respond on a continuum of 1 to 4 questions evaluating fatigue intensity while distinguishing physical from mental fatigue.
SecondaryChange in Blood Pressure From Baseline1 week after first intervention
SecondaryChange in Blood Pressure From Baseline1 week after second intervention
SecondaryChange in Blood Pressure From Baseline1 week after third intervention
SecondaryChange in Heart Rate From Baseline1 week after first intervention

Outcomes42

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Maximal Postural Tachycardia During TiltUp to 3 days after randomization
PRIMARYChange Maximal Postural Tachycardia During Tilt2 weeks after first intervention
PRIMARYChange Maximal Postural Tachycardia During Tilt2 weeks after second intervention
PRIMARYChange in Fatigue Score on the Chalder Fatigue Questionnaire From Baselineup to 3 days after randomization
PRIMARYChange in Fatigue Score on the Chalder Fatigue Questionnaire From Baseline2 weeks after first intervention
PRIMARYChange in Fatigue Score on the Chalder Fatigue Questionnaire From Baseline2 weeks after second intervention
SECONDARYChange in Blood Pressure From Baseline1 week after first intervention
SECONDARYChange in Blood Pressure From Baseline1 week after second intervention
SECONDARYChange in Blood Pressure From Baseline1 week after third intervention
SECONDARYChange in Heart Rate From Baseline1 week after first intervention

Results by group126

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

OutcomeGroupCategoryValueSpreadUnits
Change in Maximal Postural Tachycardia During TiltAtenolol0
Change in Maximal Postural Tachycardia During TiltPlacebos0
Change in Maximal Postural Tachycardia During TiltDroxidopa0
Change Maximal Postural Tachycardia During TiltAtenolol0
Change Maximal Postural Tachycardia During TiltPlacebos0
Change Maximal Postural Tachycardia During TiltDroxidopa0
Change Maximal Postural Tachycardia During TiltAtenolol0
Change Maximal Postural Tachycardia During TiltPlacebos0
Change Maximal Postural Tachycardia During TiltDroxidopa0
Change in Fatigue Score on the Chalder Fatigue Questionnaire From BaselineAtenolol0

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAtenolol0
Overall StudySTARTEDPlacebos0
Overall StudySTARTEDDroxidopa0
Overall StudyCOMPLETEDAtenolol0
Overall StudyCOMPLETEDPlacebos0
Overall StudyCOMPLETEDDroxidopa0
Overall StudyNOT COMPLETEDAtenolol0
Overall StudyNOT COMPLETEDPlacebos0
Overall StudyNOT COMPLETEDDroxidopa0

Adverse events0

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

None in this release.

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAtenolol00
Total, all-cause mortalityPlacebos00
Total, all-cause mortalityDroxidopa00
Total, other adverse eventsAtenolol00
Total, other adverse eventsPlacebos00
Total, other adverse eventsDroxidopa00
Total, serious adverse eventsAtenolol00
Total, serious adverse eventsPlacebos00
Total, serious adverse eventsDroxidopa00

Papers24

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
1593914BACKGROUNDPubMed
2243132BACKGROUNDPubMed
2803071BACKGROUNDPubMed
6880820BACKGROUNDPubMed
7636775BACKGROUNDPubMed
7746369BACKGROUNDPubMed
8423758BACKGROUNDPubMed
8423877BACKGROUNDPubMed
9309745BACKGROUNDPubMed
10037112BACKGROUNDPubMed

1 to 10 of 24

See all 24 papers

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
R01HL059459Orthostatic Intolerance in CFSFREEMAN, ROYBETH ISRAEL DEACONESS MEDICAL CENTERNATIONAL HEART, LUNG, AND BLOOD INSTITUTE1998 to 2011

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/NCT03070730

GET https://conductscience.org/api/trials/v1/NCT03070730/registered?page=2