Fludrocortisone in Healthy Volunteers (AFLUCO4)
AFLUCO4
Hemodynamic and Biological Effects of 3 Increasing Doses of Fludrocortisone in Healthy Volunteers
1 other identifier
interventional
16
1 country
1
Brief Summary
Fludrocortisone, in association with hydrocortisone, has demonstrated an improvement in survival in septic shock patients with relative adrenal insufficiency. However, the utility of low doses of steroids and in particular of mineralocorticoids in septic shock is still discussed. The purpose of the investigators study is to investigate the effects of 3 increasing doses of fludrocortisone (100 μg, 200 μg, 400 μg) in order to determine which dose allows the best pressor response to phenylephrine in healthy volunteers, and simultaneously assess their respective hemodynamic and biological effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2 healthy-volunteers
Started Jul 2014
Typical duration for phase_2 healthy-volunteers
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
May 12, 2014
CompletedFirst Posted
Study publicly available on registry
May 16, 2014
CompletedStudy Start
First participant enrolled
July 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 20, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
April 20, 2016
CompletedAugust 29, 2018
August 1, 2018
1.8 years
May 12, 2014
August 28, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Phenylephrine mean blood pressor dose-response relationship.
1.5 hour after fludrocortisone administration
Secondary Outcomes (10)
Cardiac systolic and diastolic function assessed par transthoracic echocardiography during phenylephrine administration
between 1.5 and 2.5 hours after fludrocortisone administration
Systemic hemodynamic parameters
30min before and 1h, 2h, 3h, 4h, 5h, 6h after fludrocortisone administration
Arterial stiffness : carotid-femoral pulse wave velocity
30min before and 1h, 2h, 3h, 4h, 5h, 6h after fludrocortisone administration
Central aortic hemodynamic parameters
30min before and 1h, 2h, 3h, 4h, 5h, 6h after fludrocortisone administration
Plasma parameters
30min before and 1h, 2h, 3h, 4h, 5h, 6h after fludrocortisone administration
- +5 more secondary outcomes
Study Arms (4)
Fludrocortisone 100 μg
EXPERIMENTAL* 100 μg/day (25 µg four times daily) of fludrocortisone during 5 days * Investigations the sixth day
Fludrocortisone 200 μg
EXPERIMENTAL* 200 μg/day (50 µg four times daily) of fludrocortisone during 5 days * Investigations the sixth day
Fludrocortisone 400 μg
EXPERIMENTAL* 400 μg/day (100 µg four times daily) of fludrocortisone during 5 days * Investigations the sixth day
Placebo
PLACEBO COMPARATOR* Placebo (four times daily) during 5 days * Investigations the sixth day
Interventions
Eligibility Criteria
You may qualify if:
- Men aged 20 to 25 years
- Body Mass Index between 20 kg/m² and 25 kg/m²
- Nonsmoker since at least 6 months
- Normal clinical examination, electrocardiogram and transthoracic echocardiography
- Normal routine biological parameters
- Written informed consent
You may not qualify if:
- History of significant allergy
- Resting heart rate \< 50 bpm
- Subjects with abnormal hepatic or renal function, or cardiovascular, pulmonary, endocrine or psychiatric disease
- Ongoing medication during the study
- Alcohol consumption more than 30g/day or drug addiction
- Subject under legal protection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Rennes University Hospital
Rennes, 35033, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bruno Laviolle, MD
Centre d'Investigation Clinique Inserm 1414, Service de Pharmacologie Clinique, Hôpital de Pontchaillou
- STUDY CHAIR
Eric Bellissant, MD, PHD
Centre d'Investigation Clinique Inserm 1414, Service de Pharmacologie Clinique, Hôpital de Pontchaillou
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 12, 2014
First Posted
May 16, 2014
Study Start
July 1, 2014
Primary Completion
April 20, 2016
Study Completion
April 20, 2016
Last Updated
August 29, 2018
Record last verified: 2018-08