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Study to Evaluate the Efficacy and Safety of Intranasal BPL-003 in Patients with Treatment Resistant Depression

A Quadruple Masked, Dose-Finding Study to Evaluate the Efficacy and Safety of Intranasal BPL-003, with Open Label Extension, in Patients with Treatment Resistant Depression

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2022-003743-10-DE
Enrollment
203
Registered
2023-01-17
Start date
2023-06-22
Completion date
Unknown
Last updated
2024-09-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Treatment-Resistant Depression (TRD) MedDRA version: 21.1 Level: PT Classification code 10057840 Term: Major depression System Organ Class: 10037175 - Psychiatric disorders

Interventions

Product Name: 5-MeO-DMT.Benzoate Dry Powder Product Code: BPL-003 Pharmaceutical Form: Nasal powder in single-dose container INN or Proposed INN: Not applicable Current Sponsor code: BPL-003 Other des

Sponsors

Beckley Psytech Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: CORE: 1. Willing and able to give informed consent, with written informed consent available before any study assessments. 2. Male and female participants, age 18 to 75 years at the time of informed consent. 3. At least moderate major depressive disorder (MDD), (single or recurrent episode as informed by Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition [DSM-5] criteria; if single episode, duration of =3 months and = 2 years) based on medical records, clinical assessment, and documented completion of the version 7.0.2 Mini International Neuropsychiatric Interview (MINI). For clarification, if recurrent MDD, there is no limit on episode duration. 4. Diagnosed with TRD defined as failure to respond to an adequate dose and duration of at least 2 pharmacological treatments, in the current episode, based on the MGH ATRQ assessment. Augmentation with an add-on treatment counts as a second treatment. Participants must not have failed more than 5 prior pharmacological treatments current episode (psychotherapy is not counted towards treatment failure). For clarification, pharmacological treatments initially effective but subsequently ineffective (tachyphylaxis) will be considered treatment failures if they fulfil the ATRQ criteria for dose and duration of failure. 5. Hamilton Depression Rating Scale (HDRS) (17 item) score =19 at Screening (Visit 1) and baseline (Day -3). 6. CGI-S =4 at Screening and baseline (Day -3). 7. If currently taking antidepressant medications, willing and able to discontinue current antidepressants including selective serotonin reuptake inhibitor, serotonin and norepinephrine reuptake inhibitors, tricyclic antidepressants, monoamine oxidase inhibitors, and any augmentation medication such as antipsychotics or lithium. Withdrawal will follow local treatment guidelines and should aim to avoid withdrawal symptoms by gradually reducing the antidepressant treatment dose. 8. Able (in the investigator’s opinion) and willing to undertake and comply with all study requirements, including ability to complete all protocol required assessment tools and to comply with all study visits in language used by study site. 9. Willing to abstain from alcohol for 48 hours before Day 1. 10. Willing to abstain from recreational drugs from Screening until the end of the study. • Intermittent use of cannabinoids prior to Screening is not exclusionary as long as the participant does not meet the criteria for substance use disorder, as assessed using the DSM-5. 11. Willing to allow their own general practitioner, and consultant if appropriate, to be informed of study participation. OLE: 1. Participants who complete the CORE study. 2. Willing and able to give informed consent for the OLE. 3. Willing to abstain from alcohol for 48 hours before OLE Day 1. 4. Willing to abstain from recreational drugs throughout the duration of the study. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 180 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 23

Exclusion criteria

Exclusion criteria: CORE: 1. Use of cannabinoids is not allowed for the duration of the study. Participants should not be administered the study drug if they have a positive urine drug screen result for cannabinoids pre-dose on Day 1 (retesting is allowed if there is a suspected false positive test). 2. Current or past history of schizophrenia, post-traumatic stress disorder, psychotic disorder including psychotic depression, bipolar disorder, delusional disorder, schizoaffective disorder, or any other severe psychiatric disorder as assessed by medical history and a structured clinical interview (MINI). 3. Current personality disorders: Cluster A (paranoid, schizoid, schizotypal), Cluster B (antisocial, borderline, histrionic, narcissistic), or Cluster C (avoidant, dependent, -obsessive compulsive) assessed via McLean Screening Instrument for Borderline Personality Disorder (MSI-BPD), MINI, and clinical judgement. 4. First-degree family history of schizophrenia, bipolar disorder, delusional disorder, or schizoaffective disorder. 5. Current (within the last year) alcohol or substance use disorder (other than caffeine or nicotine) according to DSM-5 and assessed by the MINI at Screening that in the opinion of the investigator will be a safety concern for enrollment in the study or that could interfere with the therapeutic process or with other aspects of study participation. Any participant who is not able to agree or adhere to a plan to reduce and manage use will be excluded. 6. A participant who at any time has been unresponsive to ketamine or esketamine, unresponsive to an adequate course of treatment with electroconvulsive therapy (ECT) defined as at least 7 treatments with unilateral/bilateral ECT, or has received vagal nerve stimulation or has received deep brain stimulation. 7. Currently receiving prohibited medications or therapy. 8. Suicidal ideation with some intent to act within 12 months prior to the start of Screening, per the investigator’s clinical judgement or based on the C-SSRS, corresponding to a response of “Yes” on Item 4 (active suicidal ideation with some intent to act, without specific plan) or Item 5 (active suicidal ideation with specific plan and intent) for suicidal ideation on the C-SSRS, or any suicidal behavior within the 12 months prior to the start of Screening. Participants reporting suicidal ideation with intent to act or suicidal behavior as assessed on Day 1 should be excluded. 9. Suicide attempt and/or self-injurious behavior within the last 12 months prior to Screening. 10. Depression is secondary to other severe medical conditions according to the investigator’s opinion. 11. Other personal circumstances and behavior judged to be incompatible with establishment of rapport or safe exposure to the study medication. 12. Any other clinically significant psychiatric condition that, in the opinion of the investigator, may interfere with the interpretation of the study results or constitute a health risk for the participant if he/she takes part in the study. Further medical exclusion criteria are listed in the protocol. OLE: 1. Currently taking antidepressant medication. 2. Currently taking any other prohibited medication. 3. Participants who, in the opinion of the investigator, are not suitable to participate in the OLE. 4. Participants who met the Subject Dosing Stopping Criteria in the CORE. 5. Participants with controlled hypertension on antihypertensive therapy are excluded if repeated clinic seated or semi-recumbent sys

Design outcomes

Primary

MeasureTime frame
Main Objective: CORE study: To determine the efficacy of 12 mg of BPL-003 given with psychological support to participants with treatment--resistant depression (TRD) Open label extension (OLE): To determine the safety of a second dose of BPL-003 given with psychological support to participants with TRD;Secondary Objective: CORE: - To determine the efficacy, including early onset, of BPL-003 given with psychological support to participants with TRD - To determine the safety of 0.3 mg, 8 mg, or 12 mg of BPL-003 given with psychological support to participants with TRD - To evaluate the pharmacokinetics (PK) of 5-methoxy-N,N-dimethyltryptamine (5-MeO-DMT) and its metabolites (including bufotenine) in participants with TRD after nasal administration of BPL-003 - To determine the effects on depression and disability of 0.3 mg, 8 mg, or 12 mg of BPL-003 given with psychological support to participants with TRD OLE: - To determine the efficacy of a second dose of BPL-003 given with psychological support to participants with TRD - To evaluate the PK of 5-MeO-DMT and its metabolites (including bufotenine) in participants with TRD after nasal administration of BPL-003 - To determine the effects of a second dose of BPL-003 on depression and disability, given with psychological support to participants with TRD;Primary end point(s): CORE: Change from baseline in Montgomery-Asberg Depression Rating Scale (MADRS) for 12 mg compared to 0.3 mg of BPL-003 OLE: • Number of events and percentage of participants with TEAEs • Percentage of participants with clinically significant abnormal laboratory tests compared to OLE and CORE baseline • Percentage of participants with clinically significant abnormal vital sign measurements (heart rate, blood pressure, and body temperature) compared to OLE and CORE baseline • Percentage of participants with clinically significant ECG parameters compared to OLE and CORE baseline • Incidence of suicidal ideation or behavior, as assessed by the C-SSRS c

Secondary

MeasureTime frame
Secondary end point(s): CORE: 1. Change from baseline in MADRS for 12 mg compared to 0.3 mg of BPL-003 2. Change from baseline in MADRS for 8 mg compared to 0.3 mg of BPL-003 3. Change from baseline in MADRS for 8 mg compared to 0.3 mg of BPL-003 4. Number of events and percentage of participants with treatment -emergent adverse events (TEAEs) 5. Percentage of participants with clinically significant abnormal laboratory tests compared to baseline 6. Percentage of participants with clinically significant abnormal vital sign measurements (heart rate, blood pressure, and body temperature) compared to baseline 7. Percentage of participants with clinically significant electrocardiogram (ECG) parameters compared to baseline 8. Incidence of suicidal ideation or behavior, as assessed by the Columbia-Suicide Severity Rating Scale (C-SSRS) compared to baseline 9. Impairment in cognitive performance, assessed by Cognitive Test Battery compared to baseline 10. Plasma levels of 5-MeO-DMT and it metabolites (including bufotenine) after nasal administration of BPL-003 11. Change from baseline in MADRS for 8 mg and 12 mg of BPL-003 compared to 0.3 mg of BPL-003 12. Percentage of responders (defined as 50% reduction in MADRS total score) by dose group compared to baseline 13. Percentage of participants in remission (defined as MADRS total score = 10) by dose group 14. Change in 16-item Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR-16) score by dose group compared to baseline, by dose group 15. Change in Quality of Life in Depression Scale (QLDS) score by dose group compared to baseline, by dose group 16. Change in Sheehan Disability Scale (SDS) total score by dose group compared to baseline, by dose group 17. Change in Clinical Global Impression-Severity (CGI-S) score by dose group compared to baseline, by dose group OLE: 1. Change in MADRS compared to OLE and CORE baseline 2. Percentage of responders (defined as 50% reduction in MADRS total score) compared t

Countries

Australia, Germany, Poland, Spain, United Kingdom, United States

Contacts

Public ContactMedical Information

Beckley Psytech Ltd.

Medinfo@beckleypsytech.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026