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How does the anti-sickness drug dexamethasone influence the immune function in healthy volunteers?

The influence of antiemetic doses of dexamethasone on lymphocyte sub-populations in healthy volunteers.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12609000903280
Enrollment
32
Registered
2009-10-19
Start date
2009-06-08
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Dexamethasone is a drug commonly given to prevent postoperative nausea and vomiting. It also has properties that dampen the body's immune response to infection. In this study, we propose to examine healthy volunteers who were either given placebo or dexamethasone in 2mg, 4mg or 8 mg. Blood samples were taken before and after the intervention to determine the effect that they have on the immune system.

Interventions

Single dose dexamethasone 2mg.4mg or 8 mg in 50 mls of normal saline infused over 15 minutes in healthy volunteers

Sponsors

Clinical A/Professor Tomas Corcoran
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used)

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy volunteers in American Society of Anaesthesiologists Classification (ASA) I-II

Exclusion criteria

1.Current drug therapy with antiemetics, steroids or serotonergic antidepressants 2.Active infection known or suspected metastatic disease 3.Previous chemotherapy treatment 4.Allergy/intolerance to any of the study drugs (including renal or hepatic impairment, active peptic ulcer disease, ischaemic heart disease, QT prolongation, major psychiatric illness) 5.Diabetes mellitus or history of seizures 6.Participation in any other research trial 7.Pregnant or possibility of

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026