Safety and TolerabilityPhase 1NCT03046589
DP13 SAD & MAD in Healthy Male Subjects
A Phase 1 study testing DP13 in people with Safety and Tolerability, run by Damian Pharma AG at 1 site in United Kingdom.
Trial summary
Primary Objectives: 1. To determine the safety and tolerability of single and multiple oral doses of DP13 in healthy male subjects 2. To assess the pharmacodynamics of single and multiple ascending oral doses as well as dosing regimen of DP13 on suppression of serum aldosterone in healthy male subjects Secondary… Read more about this study
- Who is it for?
- Ages 18 to 45 years, men onlyHealthy volunteers can take part
- Conditions the study is for
- Safety and Tolerability
- What is being tested?
- DP13
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 48 participants
- Where
- 1 siteUnited Kingdom
- Study dates
- 6 Mar 2017to 27 Mar 2018
- Phase
- Phase 1
- Are there results?
- None posted in the registry
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 45 years
- Men only
- Healthy volunteers accepted
- Adult
Who may be able to join
- BMI between 18.0 and 30.0 kg/m2, inclusive
- body weight between 60 and 95 kg, inclusive
- good health as determined by medical history, physical examination, vital signs assessment, 12-lead ECG, clinical laboratory evaluations
- normal stress response
- sodium value within the normal laboratory reference range
- potassium value within the normal laboratory reference range
- written informed consent
Who cannot join
- unwilling to consent or whose partner is unwilling to consent to use a barrier method of contraception
- blood donation within 3 months prior to screening or plasma donation within 7 days prior to screening or platelet donation within 6 weeks prior to screening
- consumption of more than 28 units of alcohol per week or significant history of alcoholism or drug/chemical abuse within the last 12 months prior to screening
- use of tobacco or nicotine-containing products within 3 months
- use of any of the following within 14 days of first dose: non-prescribed systemic or topical medication; any herbal remedy; any vitamin supplement; any mineral supplement
- receipt of any medications, including St John's Wort, known to chronically alter drug absorption or elimination processes
Show all 12Show fewer
- receipt or intent to receive: any prescribed systemic or topical medication within 14 days of first dose administration
- an abnormality in heart rate, blood pressure, temperature or respiration rate at screening and prior to first dose that in the opinion of the investigator increases the risk of participating in the study
- a positive urine drugs of abuse screen
- an abnormality in the 12-lead ECG at screening and prior to first dose that in the opinion of the investigator increases the risk of participating in the study
- a medical history of clinically significant ECG abnormalities or a family history of a prolonged QT-interval syndrome
- participation in another clinical study
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Phase 1, Double-Blind, Placebo-Controlled, Single and Multiple Ascending Oral Dose, Safety, Tolerability, Pharmacodynamic, and Pharmacokinetic Study of DP13 in Healthy Male Subjects
Primary Objectives:
- To determine the safety and tolerability of single and multiple oral doses of DP13 in healthy male subjects
- To assess the pharmacodynamics of single and multiple ascending oral doses as well as dosing regimen of DP13 on suppression of serum aldosterone in healthy male subjects
Secondary Objectives:
- To determine the single and multiple oral dose pharmacokinetics of DP13 in healthy male subjects
- To determine the dose-dependent pharmacodynamic selectivity of DP13 in healthy male subjects
- Conditions
- Safety and Tolerability
- Being tested
- DP13, placebo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
DP13Drug
dose escalation
placeboDrug
control to dose-escalation
| Study group | Role | What they receive |
|---|---|---|
| Treatment Period 1 | Experimental | DP13 capsules (dose level 1 ) and placebo capsules Receives: Drug: DP13; Drug: placebo |
| Treatment Period 2 | Experimental | DP13 capsules (dose level 2) and placebo capsules Receives: Drug: DP13; Drug: placebo |
| Treatment Period 3 | Experimental | DP13 capsules (dose level 3) and placebo capsules Receives: Drug: DP13; Drug: placebo |
| Treatment Period 4 | Experimental | DP13 capsules (dose level 4) and placebo capsules Receives: Drug: DP13; Drug: placebo |
| Treatment Period 5 | Experimental | DP13 capsules (dose level 5) and placebo capsules Receives: Drug: DP13; Drug: placebo |
| Treatment Period 6 | Experimental | DP13 capsules (dose level 6) and placebo capsules Receives: Drug: DP13; Drug: placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Safety and Tolerability (Clinical signs and symptoms incl ECG, vital signs, electrolytes)
Clinical signs and symptoms incl ECG, vital signs, electrolytes
Measured: Up to 2 weeks after dosing
Aldosterone suppression
Serum aldosterone concentration
Measured: Up to 48 hours after dosing
Secondary outcomes (2)
Pharmacokinetics (Plasma DP13 concentration)
Plasma DP13 concentration
Measured: up to 48 hours after dosing
Pharmacodynamic selectivity (Plasma hormone concentrations)
Plasma hormone concentrations
Measured: Up to 48 hours after dosing
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted8 Feb 2017 (estimated)
- Study start6 Mar 2017
- Primary completion14 Mar 2018
- Study completion27 Mar 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Safety and TolerabilityStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 1
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 48 participants (actual)
Sponsor and investigators
- Lead sponsor
- Damian Pharma AG
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Covance, Foundation for Therapeutic Research, Lausanne, Insel Gruppe AG, University Hospital Bern
- Responsible party
- Sponsor
- Investigators
- Ashley Brooks, MBChB, Principal investigator, Covance
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03046589
- Sponsor's protocol ID
- DP13C101
- Status last verified
- Jul 2017
- First submitted
- 5 Feb 2017
- Last updated
- 17 Apr 2018
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Mulatero P, Groessl M, Vogt B, Schumacher C, Steele RE, Brooks A, Hossack S, Brunner HR. CYP11B2 inhibitor dexfadrostat phosphate suppresses the aldosterone-to-renin ratio, an indicator of sodium retention, in healthy volunteers. Br J Clin Pharmacol. 2023 Aug;89(8):2483-2496. doi: 10.1111/bcp.15713. Epub 2023 Apr 10.
PubMed 36914591
Study at a glance
From the registry record, last updated by the sponsor on 17 Apr 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1, Double-Blind, Placebo-Controlled, Single and Multiple Ascending Oral Dose, Safety, Tolerability, Pharmacodynamic, and Pharmacokinetic Study of DP13 in Healthy Male Subjects
- ClinicalTrials.gov ID
- NCT03046589
- Acronym / sponsor ID
- DP13C101
- Conditions
- Safety and Tolerability
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 48 participants (actual)
- Lead sponsor
- Damian Pharma AGIndustry (pharma, biotech, devices)
- Collaborators
- Covance, Foundation for Therapeutic Research, Lausanne, Insel Gruppe AG, University Hospital Bern
- Study start
- 6 Mar 2017 (actual)
- Primary completion
- 14 Mar 2018 (actual)
- Study completion
- 27 Mar 2018 (actual)
- First posted
- 8 Feb 2017 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Primary Objectives:
- To determine the safety and tolerability of single and multiple oral doses of DP13 in healthy male subjects
- To assess the pharmacodynamics of single and multiple ascending oral doses as well as dosing regimen of DP13 on suppression of serum aldosterone in healthy male subjects
Secondary Objectives:
- To determine the single and multiple oral dose pharmacokinetics of DP13 in healthy male subjects
- To determine the dose-dependent pharmacodynamic selectivity of DP13 in healthy male subjects
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Sequential
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 6
| Arm | Type | Receives |
|---|---|---|
| Treatment Period 1 | Experimental | Drug: DP13, Drug: placeboDP13 capsules (dose level 1 ) and placebo capsules |
| Treatment Period 2 | Experimental | Drug: DP13, Drug: placeboDP13 capsules (dose level 2) and placebo capsules |
| Treatment Period 3 | Experimental | Drug: DP13, Drug: placeboDP13 capsules (dose level 3) and placebo capsules |
| Treatment Period 4 | Experimental | Drug: DP13, Drug: placeboDP13 capsules (dose level 4) and placebo capsules |
| Treatment Period 5 | Experimental | Drug: DP13, Drug: placeboDP13 capsules (dose level 5) and placebo capsules |
| Treatment Period 6 | Experimental | Drug: DP13, Drug: placeboDP13 capsules (dose level 6) and placebo capsules |
Who may qualify
- Ages
- 18 to 45 years
- Sex
- Male only
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (7 listed)
- BMI between 18.0 and 30.0 kg/m2, inclusive
- body weight between 60 and 95 kg, inclusive
- good health as determined by medical history, physical examination, vital signs assessment, 12-lead ECG, clinical laboratory evaluations
- normal stress response
- sodium value within the normal laboratory reference range
Key exclusion criteria (12 listed)
- unwilling to consent or whose partner is unwilling to consent to use a barrier method of contraception
- blood donation within 3 months prior to screening or plasma donation within 7 days prior to screening or platelet donation within 6 weeks prior to screening
- consumption of more than 28 units of alcohol per week or significant history of alcoholism or drug/chemical abuse within the last 12 months prior to screening
- use of tobacco or nicotine-containing products within 3 months
- use of any of the following within 14 days of first dose: non-prescribed systemic or topical medication; any herbal remedy; any vitamin supplement; any mineral supplement
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| DP13dose escalation | Drug | Treatment Period 1, Treatment Period 2, Treatment Period 3, Treatment Period 4, Treatment Period 5, Treatment Period 6 |
| placebocontrol to dose-escalation | Drug | Treatment Period 1, Treatment Period 2, Treatment Period 3, Treatment Period 4, Treatment Period 5, Treatment Period 6 |
Primary outcome
Safety and Tolerability (Clinical signs and symptoms incl ECG, vital signs, electrolytes)
Time frame: Up to 2 weeks after dosing
Clinical signs and symptoms incl ECG, vital signs, electrolytes
Aldosterone suppression
Time frame: Up to 48 hours after dosing
Serum aldosterone concentration
2 secondary outcomes
Pharmacokinetics (Plasma DP13 concentration)
Time frame: up to 48 hours after dosing
Pharmacodynamic selectivity (Plasma hormone concentrations)
Time frame: Up to 48 hours after dosing
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Apr 2018.
- Derived from this study: PubMed 36914591Mulatero P, Groessl M, Vogt B, Schumacher C, Steele RE, Brooks A, Hossack S, Brunner HR. CYP11B2 inhibitor dexfadrostat phosphate suppresses the aldosterone-to-renin ratio, an indicator of sodium retention, in healthy volunteers. Br J Clin Pharmacol. 2023 Aug;89(8):2483-2496. doi: 10.1111/bcp.15713. Epub 2023 Apr 10.
- Individual participant dataSharing planned: No
Related trials for Safety and Tolerability
Not yet recruitingPhase 2
Extension Study of Safety and Tolerability of DDY391 in Participants With Moderate to Severe Psoriatic Arthritis (CDDY391A12201-extension)
Moderate to Severe Psoriatic Arthritis
Not yet recruitingPhase 1
A Phase I Study of GLR2053 Tablets in Chinese Healthy Adult Participants
Atopic Dermatitis
Active, not recruitingPhase 2
Safety and Efficacy of Empagliflozin in Hemodialysis
End Stage Renal Disease
RecruitingPhase 3
Study to Assess the Efficacy, Pharmacokinetics, Safety and Tolerability of Atrasentan in Pediatric Patients With Primary IgAN
Berger Disease, Bergers Disease
Active, not recruitingPhase 1
A Study to Assess Safety, Tolerability, and Pharmacokinetics of ABSK043 in Patients With Advanced Solid Tumor
Neoplasms
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ashley Brooks, MBChB principal investigator
Covance
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing DP13 in people with Safety and Tolerability, run by Damian Pharma AG at 1 site in United Kingdom.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 7 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 17 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Safety and Tolerability (Clinical signs and symptoms incl ECG, vital signs, electrolytes) (time frame: Up to 2 weeks after dosing). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03046589, which also lists 1 linked publication.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Apr 2018.