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Diabetes InsipidusOxyMANCT04648137

Circulating Oxytocin Changes in Response to the Oxytocin System Stimulator MDMA in Patients With Diabetes Insipidus and Healthy Controls

A study testing study intervention: 3,4-methylenedioxymethamphetamine (MDMA, ecstasy) in people with Diabetes Insipidus, run by University Hospital, Basel, Switzerland at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record

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Trial summary

This study is to evaluate oxytocin levels in response to MDMA administration as compared to placebo in patients with diabetes insipidus and healthy volunteers. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Diabetes Insipidus
What is being tested?
study intervention: 3,4-methylenedioxymethamphetamine (MDMA, ecstasy)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
30 participants
Where
1 siteSwitzerland
Study dates
5 Feb 2021to 11 Apr 2022
Phase
Interventional

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Confirmed diagnosis of central diabetes insipidus
  • Matched for age, sex, BMI and estrogen replacement/menopause/hormonal contraceptives to patients with central diabetes insipidus
  • No medication, except hormonal contraception-

Who cannot join

  • Familial central diabetes insipidus
  • Participation in a trial with investigational drugs within 30 days
  • Illicit substance use (with the exception of cannabis) more than 10 times in lifetime or any time within the previous two months
  • Consumption of alcoholic beverages >15 drinks/week
  • Tobacco smoking >10 cigarettes/day
  • Cardiovascular disease (coronary artery disease, heart failure, left ventricular ejection fraction ( LVEF) <40%, stroke in the last 3 months, atrial fibrillation/flatter, Wolff-Parkinson-White syndrome (WPW)-Syndrome)
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  • Uncontrolled arterial hypertension (>140/90 mmHg) or hypotension (syst blood pressure <85mmHg)
  • Current or previous major psychiatric disorder (e.g., major depression, schizophrenia spectrum disorder)
  • Psychotic disorder in first-degree relatives
  • Regular intake of selective serotonin reuptake inhibitor (SSRI), monoamine oxidase (MAO)-Inhibitors
  • Pregnancy and breastfeeding
  • Diagnosed chronic kidney disease (CKD) > grade III (GRF < 30ml/min)
  • Diagnosed liver cirrhosis or alanine aminotransferase (ALAT) or aspartate aminotransferase (ASAT) levels 2.5 times above the normal range

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University Hospital Basel, Endocrinology, Diabetes and Metabolism

    Basel, 4031

Other trials in Switzerland

About this study

This study is to evaluate oxytocin levels in response to MDMA administration as compared to placebo in patients with diabetes insipidus and healthy volunteers.

Read the detailed description

Disruption of the hypothalamic-pituitary axis due to congenital abnormalities, tumors or head trauma may cause anterior and/or posterior pituitary deficiency also known as partial or panhypopituitarism. Patients with hypopituitarism, especially those with panhypopituitarism (i.e., anterior and posterior insufficiency) often report residual symptoms and lower quality of life despite adequate substitution treatment of deficient pituitary hormones. A recent study identified a potential oxytocin deficient state in men with combined anterior and posterior deficiency. Due to the close proximity of vasopressin and oxytocin, disruption of the vasopressin system leading to diabetes insipidus could as well disturb the oxytocin system leading to low oxytocin levels. It is therefore possible that the increased psychopathology and reduced quality of life as observed in patients with central diabetes insipidus is caused by an oxytocin deficiency. Several studies documented marked acute increases in circulating oxytocin levels in response to 3,4-methylenedioxymethamphetamine (MDMA) administration as compared to placebo in healthy volunteers.

MDMA could therefore be useful as a provocation test to detect an oxytocin deficiency in patients with central diabetes insipidus. This study is to investigate if oxytocin provocation following a single dose administration of MDMA is reduced in patients with central diabetes insipidus as compared to healthy volunteers.

Being tested
study intervention: 3,4-methylenedioxymethamphetamine (MDMA, ecstasy), Control intervention: Placebo
Keywords
central diabetes insipidus, oxytocin levels, 3,4-methylenedioxymethamphetamine (MDMA), hypothalamic-pituitary axis, hypopituitarism, vasopressin
Medical subject headings
Diabetes Insipidus, Diabetes Insipidus, Neurogenic, Hypopituitarism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • study intervention: 3,4-methylenedioxymethamphetamine (MDMA, ecstasy)Diagnostic test

    single administration of MDMA (100mg): 3,4-methylenedioxymethamphetamine (MDMA, ecstasy) will be prepared as gelatin capsules with mannitol as the filler. MDMA will be administered in a single absolute dose of 100 mg corresponding to a medium high dose of (mean ± SD) 1.3 ± 0.3 mg/kg body weight.

  • Control intervention: PlaceboDiagnostic test

    Identical placebo (only mannitol) capsules

Study groups in NCT04648137
Study groupRoleWhat they receive
Patients with central diabetes insipidusExperimentalNot described
Receives: Diagnostic Test: study intervention: 3,4-methylenedioxymethamphetamine (MDMA, ecstasy); Diagnostic Test: Control intervention: Placebo
Healthy volunteersExperimentalNot described
Receives: Diagnostic Test: study intervention: 3,4-methylenedioxymethamphetamine (MDMA, ecstasy); Diagnostic Test: Control intervention: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. area under the concentration time curve in oxytocin level

    area under the concentration time curve in oxytocin level from baseline oxytocin measurement (before intake) to 6 hours after a single administration of MDMA (100mg) as compared to placebo in the same subjects between patients with central diabetes insipidus and healthy volunteers.

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

Secondary outcomes (14)
  1. Peak change in oxytocin (OT) plasma level

    Peak change in OT plasma level

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  2. Time course of plasma OT levels

    Time course of plasma OT levels

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  3. Time course of plasma MDMA concentration

    Time course of plasma MDMA concentration

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  4. Time course of cortisol levels

    Time course of cortisol levels

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  5. Time course of prolactin levels

    Time course of prolactin levels

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  6. Time course of copeptin levels

    Time course of copeptin levels

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  7. Time course of adrenocorticotropic hormone (ACTH) levels

    Time course of ACTH levels

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  8. Subjective/emotional effects

    Subjective/emotional effects assessed on a 10-point visual analog scale (e.g., feelings of anxiety, pleasure, fear, 0 = better outcome,10 = worst outcome)

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  9. Recognition of negative emotions in the face emotion recognition task (FERT)

    Recognition of negative emotions in the face emotion recognition task (FERT)

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  10. Empathy in the multifaceted empathy task (MET)

    Empathy in the multifaceted empathy task (MET)

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  11. Anxiety level with the State-Trait Anxiety Inventory (STAI)

    Anxiety level with the State-Trait Anxiety Inventory (STAI)

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  12. Level of Alexithymia using the Toronto-Alexithymia-Scale 20 (TAS-20)

    Level of Alexithymia using the Toronto-Alexithymia-Scale 20 (TAS-20); total scores can range from 20-100, with higher scores indicating greater impairment/challenges

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  13. Level of depression using the Beck-Depressions-Inventory II (BDI-II)

    Level of depression using the Beck-Depressions-Inventory II (BDI-II); 21-question multiple-choice self-report inventory. Higher total scores indicate more severe depressive symptoms.

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

  14. Level of general physical & mental health using the short form health survey (SF-36)

    Level of general physical \& mental health using the short form health survey (SF-36); 36-item, patient-reported survey of patient health; the higher the score, the more favourable the health state.

    Measured: from baseline oxytocin measurement (before intake) to 6 hours after administration of MDMA

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Dec 2020
  2. Study start5 Feb 2021
  3. Primary completion11 Apr 2022
  4. Study completion11 Apr 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Model description
Randomized, double-blind, placebo-controlled, cross-over (MDMA versus placebo, within subject comparison) study in patients with central diabetes insipidus versus healthy controls (between-subject comparison). Participants will be randomized to receive either first placebo or first MDMA, respectively.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04648137
Sponsor's protocol ID
2020-02147; me20ChristCrain4
Acronym
OxyMA
Status last verified
Apr 2022
First submitted
23 Nov 2020
Last updated
13 Apr 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Atila C, Holze F, Murugesu R, Rommers N, Hutter N, Varghese N, Sailer CO, Eckert A, Heinrichs M, Liechti ME, Christ-Crain M. Oxytocin in response to MDMA provocation test in patients with arginine vasopressin deficiency (central diabetes insipidus): a single-centre, case-control study with nested, randomised, double-blind, placebo-controlled crossover trial. Lancet Diabetes Endocrinol. 2023 Jul;11(7):454-464. doi: 10.1016/S2213-8587(23)00120-1. Epub 2023 May 13.

    PubMed 37192642

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