Standardized 1µg Adrenocorticotropic Hormone Stimulation Test, and Salivary Cortisol Concentration During the Test
Standardized Protocol for 1µg Adrenocorticotropic Hormone (ACTH) Stimulation Test, Minimizing Technical Issues That Could Influence Test Accuracy; and Determining Salivary Free Cortisol Concentration in Healthy Controls During the Test
1 other identifier
interventional
20
1 country
1
Brief Summary
Study objectives: First, to determine whether intravenous injection of 1 mcg adrenocorticotropic hormone (ACTH) through short cannula, in healthy participants, provides reliable results of cortisol response, and whether this method would replace the conventional technique of injecting ACTH by a needle directly into a peripheral vein. Secondly, to determine salivary free cortisol concentration during the test in healthy controls. Rationale of study: Intravenous injection of synthetic ACTH1-24 concentration through venous short cannula appears to be feasible and simple method. On the other hand, injection of ACTH1-24 by a needle directly into peripheral vein, is not infrequently complicated by technical problems in subjects with challenging veins. The investigators suppose that, both methods would have the same yield in predicting cortisol response. Salivary free cortisol test has an evolving importance in assessing the adrenal function. This test would be reliable for use in low dose ACTH stimulation (1 mcg) test. The investigators will examine the concentration of salivary free cortisol during ACTH stimulation test, in order to determine level range in normal controls.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4 healthy
Started Apr 2015
Typical duration for phase_4 healthy
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 3, 2015
CompletedStudy Start
First participant enrolled
April 1, 2015
CompletedFirst Posted
Study publicly available on registry
April 10, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2016
CompletedOctober 27, 2016
October 1, 2016
1.5 years
February 3, 2015
October 26, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
Serum cortisol concentrations during intravenous injection of 1 mcg adrenocorticotropic hormone through short cannula and during direct intravenous injection, in healthy participants.
1 year
Secondary Outcomes (1)
Salivary free cortisol concentrations during intravenous injection of 1 mcg adrenocorticotropic hormone through short cannula and during direct intravenous injection, in healthy participants.
1 year
Study Arms (1)
healthy volunteers
EXPERIMENTALACTH stimulation test
Interventions
Eligibility Criteria
You may qualify if:
- healthy participants of both sexes
- aged 18-70 year
You may not qualify if:
- any clinical suspicion of hypoadrenalism, or any active medical condition or treatment that might alter blood cortisol levels
- pregnant women and patients whose medical or mental condition precludes obtaining informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Bnai Zion MC
Haifa, Israel
Study Officials
- PRINCIPAL INVESTIGATOR
Leonard Saiegh
Bnai Zion Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- MD
Study Record Dates
First Submitted
February 3, 2015
First Posted
April 10, 2015
Study Start
April 1, 2015
Primary Completion
October 1, 2016
Study Completion
October 1, 2016
Last Updated
October 27, 2016
Record last verified: 2016-10
Data Sharing
- IPD Sharing
- Will not share