Clinical trial • Phase II • Psychiatry

ADEZUNAP for Borderline personality disorder

Phase II trial of ADEZUNAP for Borderline personality disorder. Randomised, placebo (no active substance); dose/schedule not specified-controlled.

Overview

Trial Therapeutic Area
Psychiatry
Trial Disease
Borderline personality disorder
Trial Stage
Phase II
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
16-02-2026
First CTIS Authorization Date
28-04-2026

Trial design

Randomised, placebo (no active substance); dose/schedule not specified-controlled Phase II trial across 13 sites in Germany.

Randomised
Yes
Comparator
Placebo (no active substance); dose/schedule not specified
Target Sample Size
154
Trial Duration For Participant
126

Eligibility

Recruits 154 Participants considered to belong to a vulnerable population (e.g. not capable of giving consent independently, imprisoned, other) are excluded per the exclusion criteria. Informed consent must be signed and dated by the participant (adults only, aged 18 years or older). No procedures or provisions for assent or proxy consent are described in the available documents..

Pregnancy Exclusion
Females who are currently pregnant or lactating or intend to become pregnant during the trial;
Vulnerable Population
Participants considered to belong to a vulnerable population (e.g. not capable of giving consent independently, imprisoned, other) are excluded per the exclusion criteria. Informed consent must be signed and dated by the participant (adults only, aged 18 years or older). No procedures or provisions for assent or proxy consent are described in the available documents.

Inclusion criteria

  • {"criterion_text":"- Signed and dated study informed consent forms, demonstrating willingness to comply with trial instructions;\n- Zanarini rating scale for borderline personality disorder (ZAN-BPD, 0-36) of ≥ 10 at screening;\n- Female and male participants aged 18 years or older at the time of informed consent signa-ture;\n- Participants with main diagnosis of borderline personality disorder (BPD) per Diagnostic and Statistical Manual of Mental Disorders (DSM-5);\n- BPD was confirmed by structured interview for DSM-5 Personality Disorder (SCID-5-PD) at screening visit;\n- Stable dosage of psychiatric medication (e.g., antidepressants, mood stabilizers, antipsychotics) for at least 28 days prior to screening or no medication intake. This does not apply to pro re nata medication;\n- Participants commitment to use effective contraception methods (<1% failure rate) from screening to end of follow-up. This does not apply for persons of abstinence from sexual inter-course or non-childbearing potential (i.e. post-menopausal, surgically sterile). An effective contraception usually includes the use of a barrier method with another contraception method simultaneously;\n- Good command of German language, to fully understand the questionnaires;\n- Participants must have a smartphone on which the EDC application can be installed;"}

Exclusion criteria

  • {"criterion_text":"- Medical history of hypersensitivity or intolerance to the IMP or its ingredients or to ingredients of similar chemical structure;\n- Acute suicidality according to clinical judgement (based on psychopathological findings and C-SSRS interview);\n- Initiation or change in any type or frequency of psychotherapy within 3 months prior to screening. Exceptions: a) Participants with ongoing, stable outpatient psychotherapy > 3 months prior to screening (and intend to maintain the same frequency during the trial) could qualify as per clinical judgement of the investigator. b) Participants who completed inpatient therapy at least 14 days prior to the screening visit could qualify as per clinical judgement of the investigator.\n- Clinical diagnosis of paranoid, schizoid, schizotypal and acute severe substance use disorder according to DSM-5;\n- Lifetime diagnosis for schizophrenia spectrum and other psychotic disorders, schizoaffective disorder, schizophreniform disorder, bipolar disorder, or delusional disorder as confirmed by the SCID-5-PD interview at the screening visit;\n- The intake of at least one of the following medications before and during the study: Clozapine, Carbamazepine, Valproic acid, St. John’s wort, grapefruit juice, constant benzodiazepine use. Exception: The therapy had been discontinued at least 21 days prior to screening and the discontinuation must have been independent of participation in the study;\n- Any psychiatric condition that, in the investigator's opinion, would prevent the participant from adhering to the protocol or completing the clinical trial per protocol;\n- Any clinically significant finding of the physical examination that would jeopardize the participant´s safety during the trial;\n- Participant is study investigator or personnel of a trial site, the sponsor or involved service providers and/or their immediate families (partner, spouse, parent, child, or sibling, whether biological or legally adopted);\n- An ECG QTc limit value of more than 450 milliseconds in men and an ECG QTc limit value of more than 470 milliseconds in women.\n- Known intolerance to cannabinoids or cannabis products;\n- Known use of cannabis products within the last 28 days before screening or during the study;\n- Females who are currently pregnant or lactating or intend to become pregnant during the trial;\n- Participation in another clinical trial within the last four weeks prior to screening or the administration of another IMP within 5 half-lives before screening;\n- Participant is considered to belong to a vulnerable population (e.g. not capable of giving consent independently, imprisoned, other);\n- Known severe cardiovascular disease such as cardiac insufficiency (New York Heart Association Classification (NYHA) Class III-IV), acute myocardial infarction, any form of cardiomyopathy (not to be counted as exclusion criteria: hypertension, adjusted cardiac arrhythmias, recovered from infectious heart diseases);\n- Known liver disease or alanine aminotransferase (ALT, GPT) or aspartate aminotransferase (AST, GOT) or alkaline phosphatase (AP, ALP) level ≥ 2.5 x upper limit of normal (ULN) or bilirubin ≥ 1.5 x ULN at screening;\n- Known kidney disease or serum creatinine ≥ 1.5 x ULN or estimated glomerular filtration rate < 60 mL/min at screening;"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- (i) Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in ZAN-BPD total score at EoT;\n- (ii) Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in BSL-23 total score at EoT.","definition_or_measurement_approach":"- (i) Mean change from baseline in ZAN-BPD total score measured at End of Treatment (EoT); analysis will report baseline-adjusted difference between verum (AP707) and placebo.\n- (ii) Mean change from baseline in BSL-23 total score measured at End of Treatment (EoT); analysis will report baseline-adjusted difference between verum (AP707) and placebo."}

Secondary endpoints

  • {"endpoint_text":"- 1. a) Proportion of ZAN-BPD responders (i.e., participants with ≥30% ZAN-BPD total score reduction at EoT compared to baseline) (verum compared to pla-cebo)\n- 1. b)\tProportion of ZAN-BPD responders (i.e., participants with ≥50% ZAN-BPD total score reduction at EoT compared to baseline) (verum compared to pla-cebo)\n- 1. c)\tTime to first response of participants who experienced ≥30% ZAN-BPD total score reduction at EoT compared to baseline (verum com-pared to placebo)\n- 1. d)\tTime to first response of participants who experienced ≥50% ZAN-BPD total score reduction at EoT compared to baseline (verum com-pared to placebo)\n- 2. a)\tProportion of BSL-23 responders (i.e., participants with ≥30% BSL-23 total score reduction at EoT compared to baseline) (verum compared to pla-cebo)\n- 2. b)\tProportion of BSL-23 responders (i.e., participants with ≥50% BSL-23 total score reduction at EoT compared to baseline) (verum compared to placebo)\n- 2. c)\tTime to first response of participants who experienced ≥30% BSL-23 total score reduction at EoT compared to baseline (verum compared to pla-cebo)\n- 2. d) Time to first response of participants who experienced ≥50% BSL-23 total score reduction at EoT compared to baseline (verum compared to placebo)\n- 3. Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in CGI-S score at EoT (additionally: at V2, V3, …, V9)\n- 4. Proportion of participants per PGI-C score at EoT\n- 5. a)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in STAXI-2 (Trait-Anger) t-value at EoT\n- 5. b)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in STAXI-2 (Anger Expression-Out) t-value at EoT\n- 5. c)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in STAXI-2 (Anger Expression-In) t-value at EoT\n- 5. d)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in STAXI-2 (Anger Control) t-value at EoT\n- 6. Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in DERS-36 total score at EoT\n- 7. a)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in Patient Health Questionnaire (PHQ-9) total score at EoT\n- 7. b)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in Montgomery-Åsberg Depression Rat-ing Scale (MADRS) total score at EoT\n- 8. a)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in STAI (State-Anxiety) score at EoT\n- 8. b)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in STAI (Trait-Anxiety) score at EoT\n- 9. a)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in Barratt Impulsiveness Scale 15 (BIS-15) total score at EoT\n- 9. b)\tBaseline adjusted difference (verum compared to placebo) in (mean) change from baseline in impulsive sector score of ZAN-BPD at EoT\n- 10. Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in interpersonal sector score of ZAN-BPD at EoT\n- 11. Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in cognitive sector score of ZAN-BPD at EoT\n- 12. Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in affective sector score of ZAN-BPD at EoT\n- 13. Baseline adjusted difference (verum compared to placebo) in (mean) change from baseline in NRS-Pain score at EoT\n- 14. Number of participants with rescue medication over the course of the clinical trial and within periods: until Visit ≤ V2 (1 week), ≤ V3 (2 weeks), ≤ V4 (3 weeks), ≤ V5 (5 weeks), ≤ V6 (7 weeks), ≤ V7 (9 weeks), ≤ V8 (11 weeks), ≤ V9 (13 weeks), ≤ EoT (15 weeks), ≤ FU (18 weeks)","definition_or_measurement_approach":"As stated: endpoints include responder proportions (≥30% or ≥50% reduction) and time-to-first-response analyses for ZAN-BPD and BSL-23, baseline-adjusted mean change from baseline comparisons for multiple scales (CGI-S, STAXI-2 subscales, DERS-36, PHQ-9, MADRS, STAI state/trait, BIS-15, ZAN-BPD sector scores, NRS-Pain), proportion per PGI-C score at EoT, and counts of participants using rescue medication within defined visit windows. Measurements are score-based at scheduled visits including EoT and specified interim visits; comparisons are verum (AP707) versus placebo and include baseline-adjusted mean differences where indicated."}

Recruitment

Planned Sample Size
154
Recruitment Window Months
17
Consent Approach
Written, signed and dated informed consent must be provided by each participant (adults only, aged 18 years or older). Subject information and ICF documents for adults are listed (L1_SIS and ICF adults). A specific ICF for pregnancy participants and partner is present. Good command of German is required for questionnaires, indicating consent/documentation in German; no assent or proxy consent procedures are described in the available records.

Geography

Total Number Of Sites
13
Total Number Of Participants
154

Germany

Earliest CTIS Part Ii Submission Date
27-03-2026
Latest Decision Or Authorization Date
28-04-2026
Processing Time Days
32
Number Of Sites
13
Number Of Participants
154

Sites

Site Name
Lwl-Klinik Dortmund
Department Name
LWL-Klinik Dortmund
Principal Investigator Name
Hans-Jörg Assion
Principal Investigator Email
hans-joerg.assion@lwl.org
Contact Person Name
Hans-Jörg Assion
Contact Person Email
hans-joerg.assion@lwl.org
Site Name
Bezirkskliniken Schwaben KU Anstalt des offentlichen Rechts des Bezirks Schwaben
Department Name
Klinik für Psychiatrie, Psychotherapie und Psychosomatik
Principal Investigator Name
Alkomiet Hasan
Principal Investigator Email
alkomiet.hasan@bkh-augsburg.de
Contact Person Name
Alkomiet Hasan
Contact Person Email
alkomiet.hasan@bkh-augsburg.de
Site Name
Vivantes Netzwerk fuer Gesundheit GmbH
Department Name
Klinik für Psychiatrie, Psychotherapie und Psychosomatik
Principal Investigator Name
Stephanie Krüger
Principal Investigator Email
stephanie.krueger@vivantes.de
Contact Person Name
Stephanie Krüger
Contact Person Email
stephanie.krueger@vivantes.de
Site Name
Zentralinstitut Fuer Seelische Gesundheit
Department Name
Klinik für Psychosomatik und Psychotherapeutische Medizin
Principal Investigator Name
Frank Enning
Principal Investigator Email
frank.enning@zi-mannheim.de
Contact Person Name
Frank Enning
Contact Person Email
frank.enning@zi-mannheim.de
Site Name
Goethe University Frankfurt
Department Name
Klinik für Psychiatrie, Psychosomatik und Psychotherapie
Principal Investigator Name
Andreas Reif
Principal Investigator Email
reif@med.uni-frankfurt.de
Contact Person Name
Andreas Reif
Contact Person Email
reif@med.uni-frankfurt.de
Site Name
Universitaetsklinikum Bonn AöR
Department Name
Klinik und Poliklinik für Psychiatrie und Psychotherapie
Principal Investigator Name
Alexandra Philipsen
Principal Investigator Email
alexandra.philipsen@ukbonn.de
Contact Person Name
Alexandra Philipsen
Contact Person Email
alexandra.philipsen@ukbonn.de
Site Name
Universitaetsklinikum Aachen AöR
Department Name
Klinik für Psychiatrie, Psychotherapie und Psychosomatik
Principal Investigator Name
Dorothee Maria Gescher
Principal Investigator Email
dgescher@ukaachen.de
Contact Person Name
Dorothee Maria Gescher
Contact Person Email
dgescher@ukaachen.de
Site Name
LMU Klinikum Muenchen AöR
Department Name
Klinik und Poliklinik für Psychiatrie und Psychotherapie
Principal Investigator Name
Oliver Pogarell
Principal Investigator Email
oliver.pogarell@med.uni-muenchen.de
Contact Person Name
Oliver Pogarell
Site Name
Vivantes Netzwerk fuer Gesundheit GmbH
Department Name
Klinik für Psychiatrie und Psychotherapie
Principal Investigator Name
Randi Susanne Göldner
Principal Investigator Email
randisusanne.goeldner@vivantes.de
Contact Person Name
Randi Susanne Göldner
Site Name
Universitaetsmedizin der Johannes Gutenberg-Universitaet Mainz KöR
Department Name
Klinik für Psychiatrie und Psychotherapie
Principal Investigator Name
Susanne Englisch
Principal Investigator Email
susanne.englisch@unimedizin-mainz.de
Contact Person Name
Susanne Englisch
Site Name
Medizinische Hochschule Hannover
Department Name
Klinik für Psychiatrie, Sozialpsychiatrie und Psychotherapie
Principal Investigator Name
Kai G. Kahl
Principal Investigator Email
kahl.kai@mh-hannover.de
Contact Person Name
Kai G. Kahl
Contact Person Email
kahl.kai@mh-hannover.de
Site Name
Universitaetsklinikum des Saarlandes AöR
Department Name
Klinik für Psychiatrie und Psychotherapie
Principal Investigator Name
Matthias Riemenschneider
Principal Investigator Email
matthias.riemenschneider@uks.eu
Contact Person Name
Matthias Riemenschneider
Site Name
LWL-Universitaetsklinikum Bochum
Department Name
LWL-Universitätsklinikum Bochum
Principal Investigator Name
Knut Hoffmann
Principal Investigator Email
knut.hoffmann@wkp-lwl.org
Contact Person Name
Knut Hoffmann
Contact Person Email
knut.hoffmann@wkp-lwl.org

Sponsor

Primary sponsor

Full Name
Apurano Pharmaceuticals GmbH
Organisation Type
Pharmaceutical company
Country Of Registered Address
Germany

Investigational products

Investigational Product Name
AP707
Active Substance
ADEZUNAP
Modality
Small molecule
Routes Of Administration
OROMUCOSAL
Route
OROMUCOSAL
Maximum Dose
16.5 mg (max daily dose amount)
Investigational Product Name
Placebo
Modality
Other

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