Acute Neuroendocrine Response to Intravenous Infusion of Diclofenac Sodium
- Conditions
- Hypopituitarism
- Interventions
- Drug: Intravenous Infusion of Diclofenac SodiumDrug: Intravenous Infusion of Placebo
- Registration Number
- NCT05188131
- Lead Sponsor
- A.O.U. Città della Salute e della Scienza
- Brief Summary
The effects of acute administration of non-steroidal anti-inflammatory drugs (NSAIDs) on the neuroendocrine regulation of hydro-electrolytic metabolism are not precisely known to date.
Although the mechanism by which NSAIDs favor the antidiuretic action of vasopressin (AVP) in the kidney has been partially elucidated, their influence on the mechanisms responsible for regulating its secretion are less known. The interactions between NSAIDs and natriuretic peptides are also not entirely certain.
The present pharmacological research study therefore aims to investigate, in a cohort of healthy subjects, the acute effects of intravenous infusion of diclofenac sodium on the neuroendocrine regulation systems of water and salt balance (i.e. the antidiuretic axis and the system of natriuretic peptides).
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 12
- Any adult healthy subject (with age 20-50 years old) not meeting any of the exclusion criteria listed below
- BMI < 18.5 kg/m2 or > 25 kg/m2
- Any active pharmacological treatment
- Pregnancy or breastfeeding
- History of polyuria/polydipsia syndrome
- History of dysionia
- History of peptic disease
- History of gastrointestinal bleeding
- History of kidney disease
- History of heart disease
- History of asthma
- Known allergy to NSAIDs
- Any current acute medical condition
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Arm && Interventions
Group Intervention Description Intravenous Infusion of Diclofenac Sodium Intravenous Infusion of Diclofenac Sodium Intravenous Infusion of Diclofenac Sodium in healthy subjects. Intravenous Infusion of Placebo Intravenous Infusion of Placebo Intravenous Infusion of Placebo (isotonic saline) in healthy subjects.
- Primary Outcome Measures
Name Time Method Change in plasma copeptin levels between baseline and 45 minutes after diclofenac/placebo administration From baseline (0 minutes) to 45 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 45 minutes from diclofenac/placebo administration.
Change in plasma copeptin levels between baseline and 120 minutes after diclofenac/placebo administration From baseline (0 minutes) to 120 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 120 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 30 minutes after diclofenac/placebo administration From baseline (0 minutes) to 30 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 30 minutes from diclofenac/placebo administration.
Change in plasma copeptin levels between baseline and 15 minutes after diclofenac/placebo administration From baseline (0 minutes) to 15 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 15 minutes from diclofenac/placebo administration.
Change in plasma copeptin levels between baseline and 30 minutes after diclofenac/placebo administration From baseline (0 minutes) to 30 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 30 minutes from diclofenac/placebo administration.
Change in plasma copeptin levels between baseline and 60 minutes after diclofenac/placebo administration From baseline (0 minutes) to 60 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 60 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 60 minutes after diclofenac/placebo administration From baseline (0 minutes) to 60 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 60 minutes from diclofenac/placebo administration.
Change in plasma copeptin levels between baseline and 90 minutes after diclofenac/placebo administration From baseline (0 minutes) to 90 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 90 minutes from diclofenac/placebo administration.
Change in plasma copeptin levels between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response of the antidiuretic axis to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma copeptin (pmol/L) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 15 minutes after diclofenac/placebo administration From baseline (0 minutes) to 15 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 15 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 45 minutes after diclofenac/placebo administration From baseline (0 minutes) to 45 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 45 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 120 minutes after diclofenac/placebo administration From baseline (0 minutes) to 120 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 120 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 90 minutes after diclofenac/placebo administration From baseline (0 minutes) to 90 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 90 minutes from diclofenac/placebo administration.
Change in plasma MR-proANP levels between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response of the natriuretic peptide system to the administration of intravenous diclofenac sodium, compared to placebo, is evaluated by measuring plasma MR-proANP (pmol/L) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
- Secondary Outcome Measures
Name Time Method Change in serum sodium levels between baseline and 120 minutes after diclofenac/placebo administration From baseline (0 minutes) to 120 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 120 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 15 minutes after diclofenac/placebo administration From baseline (0 minutes) to 15 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 15 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 120 minutes after diclofenac/placebo administration From baseline (0 minutes) to 120 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 120 minutes from diclofenac/placebo administration.
Change in serum sodium levels between baseline and 45 minutes after diclofenac/placebo administration From baseline (0 minutes) to 45 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 45 minutes from diclofenac/placebo administration.
Change in serum sodium levels between baseline and 60 minutes after diclofenac/placebo administration From baseline (0 minutes) to 60 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 60 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 45 minutes after diclofenac/placebo administration From baseline (0 minutes) to 45 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 45 minutes from diclofenac/placebo administration.
Change in resistance at bioimpedance vector analysis between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of bioimpedance vector analysis was evaluated by measuring resistance (Ohm) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in serum sodium levels between baseline and 15 minutes after diclofenac/placebo administration From baseline (0 minutes) to 15 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 15 minutes from diclofenac/placebo administration.
Change in serum sodium levels between baseline and 30 minutes after diclofenac/placebo administration From baseline (0 minutes) to 30 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 30 minutes from diclofenac/placebo administration.
Change in serum sodium levels between baseline and 90 minutes after diclofenac/placebo administration From baseline (0 minutes) to 90 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 90 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 30 minutes after diclofenac/placebo administration From baseline (0 minutes) to 30 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 30 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 90 minutes after diclofenac/placebo administration From baseline (0 minutes) to 90 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 90 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 60 minutes after diclofenac/placebo administration From baseline (0 minutes) to 60 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 60 minutes from diclofenac/placebo administration.
Change in urine potassium levels between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring urine potassium (mmol/L) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in late-night salivary cortisol levels between 9 hours before and 15 hours after diclofenac/placebo administration From 9 hours before to 15 hours after diclofenac/placebo administration The influence the administration of intravenous diclofenac sodium, compared to placebo, on late-night salivary cortisol was evaluated by measuring late-night salivary cortisol (ng/ml) at 11 pm the day before diclofenac/placebo administration, and at 11 pm the day of diclofenac/placebo administration.
Change in serum sodium levels between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring serum sodium (mmol/L) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in plasma MR-proADM levels between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring plasma MR-proADM (pmol/L) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in urine sodium levels between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring urine sodium (mmol/L) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in phase angle at bioimpedance vector analysis between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of bioimpedance vector analysis (BIVA) was evaluated by measuring phase angle (°) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in urine osmolality between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of glycometabolic and hydroelectrolyte biochemical balance was evaluated by measuring urine osmolality (mOsm/kg) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Change in reactance at bioimpedance vector analysis between baseline and 240 minutes after diclofenac/placebo administration From baseline (0 minutes) to 240 minutes after diclofenac/placebo administration The response to the administration of intravenous diclofenac sodium, compared to placebo, in terms of bioimpedance vector analysis (BIVA) was evaluated by measuring reactance (Ohm) at baseline (0 minutes) and after 240 minutes from diclofenac/placebo administration.
Trial Locations
- Locations (1)
AOU Città della Salute e della Scienza
🇮🇹Torino, Piemonte, Italy