A Study of Minirin Melt in Japanese Patients With Central Diabetes Insipidus (CDI).
Peroral Administration of Different Doses of Desmopressin Administered as a New Orally-Disintegrating Tablet and Desmopressin for Nasal Administration in the Treatment of CDI in Japanese Patients
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
-
Osaka, Japan
- Osaka Saiseikai Nakatsu Hospital
-
Saitama, Japan
- Saitama Medical Center Jichi Medical University
-
-
Aichi
-
Nagakute, Aichi, Aichi, Japan
- Aichi Medical University
-
Nagoya, Aichi, Japan
- Nagoya University Hospital
-
-
Tokyo
-
Minato, Tokyo, Japan
- Toranomon Hospital
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Participants must be documented to have Central Diabetes Insipidus (CDI) by at least two of the following four criteria (a-d):
- Failure to increase urine osmolality above 300 mOsm/kg during a period of fluid deprivation sufficient to raise plasma osmolality and sodium above the upper limit of normal level for the reference laboratory (usually 295 mOsm/kg and 148 mEq/l, respectively)
- Complete and continuous control of the DI by desmopressin therapy without "breakthrough" diuresis, hypernatremia, hyponatremia, or symptoms or signs of water intoxication.
- A deficient plasma vasopressin response to osmotic or non-osmotic stimulation.
- Absence of the posterior pituitary bright spot on T-1 weighted midsagittal magnetic resonance imaging (MRI) of the brain.
- Given written informed consent prior to any trial-related procedure is performed
- 24 hour urine volume (mL), urine osmolality (mOsm/kg), urine specific gravity, and serum sodium (mEq/L) maintained at a normal level by desmopressin nasal administration
- Outpatient
- The participant is, in the investigator's opinion, otherwise healthy
- Be willing and able to comply with the protocol requirements including restriction of water intake
Exclusion Criteria:
- Presence or a history of nephrogenic diabetes insipidus or diabetes mellitus
- Presence of uncorrected hypothyroidism, hypoadrenalism or hypogonadism
- Abnormalities or disease of the oral cavity that might affect the release and absorption of drug
- Unable to be placed on water-intake restriction starting from two hours before bedtime
- Presence of a hypothalamus abnormality leading to thirst disorder
- Evidence of hepatic, renal, cardiac, or pulmonary dysfunction
- Uncontrolled hypertension
- Treatment with another investigational product within the past 3 months
- Concurrent treatment with diuretics, chlorpropamide, tricyclic antidepressants, indomethacin, carbamazepine
- Alcohol dependency or drug abuse
- Breastfeeding, pregnant, or likely to become pregnant
- A mental condition, the lack of decision-making ability, dementia or a speech handicap
- Any other reason that the Investigator believes inappropriate
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Desmopressin
Day 1 - participants continue desmopressin intranasal.
Day 2 up to Day 4 - Desmopressin oral melt to optimum dose.
Continue optimum dose for the four week treatment and one year follow-up periods.
|
Oral melt formulation starts on Day 2. The target initial dose of the orally disintegrating tablet is 180µg/day (60µg taken 3 times a day) and adjusted to optimally stabilise the participant's condition.
Other Names:
Self-administered intranasal desmopressin throughout the pre-study observation period (Days -30 to Day 0) and on study Day 1
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Change from Baseline in 24-hour Urine Volume
Time Frame: Day 0, Week 4
|
Day 0, Week 4
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
24-hour urine volume (mL)
Time Frame: Day 0, Week 4
|
Day 0, Week 4
|
|
|
Hourly diuresis rate (mL/hr)
Time Frame: Day 0, Week 4
|
Day 0, Week 4
|
|
|
Urine osmolality (mOsm/kg)
Time Frame: Day 0, Week 4
|
Day 0, Week 4
|
|
|
Urine specific gravity (g/mL)
Time Frame: Day 0, Week 4
|
Day 0, Week 4
|
|
|
Percentage of participants within normal range for urinary output, urinary osmolality and urine specific gravity
Time Frame: Day 0, Week 4
|
Day 0, Week 4
|
|
|
Serum sodium level
Time Frame: up to Month 13
|
up to Month 13
|
|
|
Participants with Adverse Events Summarized by Incidence and Severity
Time Frame: up to Month 13
|
Includes abnormal lab values and vital signs
|
up to Month 13
|
Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- FE992026 CS43
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.