이 페이지는 자동 번역되었으며 번역의 정확성을 보장하지 않습니다. 참조하십시오 영문판 원본 텍스트의 경우.

항우울제 치료에 반응이 불충분한 주요 우울 장애 환자의 보조 요법으로서 AVP-786의 효능, 안전성 및 내약성 연구

중수소 변형 덱스트로메토르판 하이드로브로마이드/퀴니딘 황산염의 효능, 안전성 및 내약성을 평가하기 위한 제2상, 다기관, 무작위, 이중 맹검, 위약 대조 연구 항우울제 치료에 대한 부적절한 반응

The objectives of this 10-week study are to evaluate the efficacy, safety, and tolerability of AVP 786 as an adjunctive therapy compared with placebo in patients with major depressive disorder (MDD) who have shown an inadequate response to standard antidepressant treatment. A secondary objective of this study is to assess the pharmacokinetics (PK) of AVP-786 and potential correlations with pharmacodynamic effects.

연구 개요

상태

완전한

정황

개입 / 치료

상세 설명

It is estimated that up to approximately 200 patients will participate in the study at approximately 30 enrolling centers in the US.

Eligible patients for this study must have MDD as defined by the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV-TR) criteria, and have shown an inadequate response to standard antidepressant treatment.

This is a multicenter, randomized, double-blind, placebo-controlled, study of 10 weeks duration.

Following screening procedures for assessment of inclusion and exclusion criteria, eligible patients will be randomized into the study. Study medication will be administered orally twice a day (BID) (1 capsule in the morning and 1 capsule in the evening, approximately 12 hours apart) throughout the treatment period.

연구 유형

중재적

등록 (실제)

206

단계

  • 2 단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Alabama
      • Birmingham, Alabama, 미국, 35294
      • Birmingham, Alabama, 미국, 35213
    • California
      • Bellflower, California, 미국, 90706
      • Costa Mesa, California, 미국, 92626
      • Garden Grove, California, 미국, 92845
      • Lomita, California, 미국, 90717
      • Oceanside, California, 미국, 92056
      • Riverside, California, 미국, 92506
      • Santa Ana, California, 미국, 92706
      • Sherman Oaks, California, 미국, 91403
    • Colorado
      • Denver, Colorado, 미국, 80239
    • Florida
      • Bradenton, Florida, 미국, 34201
      • Jacksonville, Florida, 미국, 32256
      • Miami, Florida, 미국, 33155
      • Orange City, Florida, 미국, 32763
      • Orlando, Florida, 미국, 32801
    • Georgia
      • Decatur, Georgia, 미국, 30030
    • Illinois
      • Hoffman Estates, Illinois, 미국, 60169
    • Indiana
      • Valparaiso, Indiana, 미국, 46383
    • Maryland
      • Baltimore, Maryland, 미국, 21285
      • Glen Burnie, Maryland, 미국, 21061
    • Massachusetts
      • Boston, Massachusetts, 미국, 02131
    • New York
      • Brooklyn, New York, 미국, 11241
      • New York, New York, 미국, 10003
      • Staten Island, New York, 미국, 10312
    • Ohio
      • Garfield Heights, Ohio, 미국, 44125
    • Oklahoma
      • Oklahoma City, Oklahoma, 미국, 73112
      • Oklahoma City, Oklahoma, 미국, 73103
      • Tulsa, Oklahoma, 미국, 74101
    • Pennsylvania
      • Philadelphia, Pennsylvania, 미국, 19104
      • Philadelphia, Pennsylvania, 미국, 19139
    • Utah
      • Murray, Utah, 미국, 84123

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Clinical diagnosis of major depressive episode ≤ 24 months in duration
  • HAM-D17 score ≥ 20.
  • Documented to not have a significant (25% or greater) change in QIDS-SR16 score between Screening and Baseline visits.
  • Patients have been deemed to have an inadequate response (less than 50% symptom reduction) to at least 1 but no more than 3 adequate antidepressant trials during the current depressive episode.
  • Patients must be receiving ongoing treatment with an adequate dose of antidepressants.
  • Body Mass Index (BMI) of 18-35 kg/m².

Exclusion Criteria:

  • History of myasthenia gravis.

  • Have cardiovascular concerns such as:

    • History of complete heart block, QT interval corrected for heart rate (QTc) prolongation, or torsades de pointes.
    • QTc using the Fridericia's formula (QTcF) at screening > 450 msec for males and > 470 msec for females based on central review at the screening visit, unless due to ventricular pacing.
    • Any family history of congenital QT interval prolongation syndrome.
  • Known hypersensitivity/intolerance to DM, Q, opiate drugs (codeine, etc.), or any other ingredient of the study medication.

  • Pose a current suicide risk, as evidenced by any of the following:

    • It is the judgment of the investigator that the subject may be at risk for suicide.
    • The subject is rated a "yes" to question 4 or question 5 on the Baseline C-SSRS, if the most recent episode occurred within the past 12 months.
    • The subject has attempted suicide within the past 6 months
  • Presence of any other current DSM-IV-TR Axis I disorders with the exception of: generalized anxiety disorder (GAD: 300.02), social anxiety disorder (300.23), dysthymic disorder (300.4), or specific phobia (300.29). Patients with co-morbid GAD, social anxiety disorder, or specific phobia are ineligible if the co-morbid condition is clinically unstable, or has been the primary focus of treatment within the 6 month period prior to screening

  • Axis I diagnosis of:

    • Delirium, dementia, amnestic, or other cognitive disorder;
    • Schizophrenia or other psychotic disorder, based on the M.I.N.I.;
    • Bipolar I or II disorder, based on the M.I.N.I.
  • Clinically significant Axis II (DSM-IV-TR) diagnosis of borderline, antisocial, paranoid, schizoid, schizotypal or histrionic personality disorder.

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 네 배로

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: AVP-786

Participants receive AVP-786 capsules, orally, using a protocol-defined dose-escalation regimen (up to AVP-786 34/4.75 [34 milligrams (mg) deuterated (d6)-dextromethorphan (hydrobromide)/4.75 mg of quinidine (sulfate)] twice daily [BID]), in Periods 1 and 2 up to Day 35 and Day 70, respectively.

AVP-786 capsules administered orally.

위약 비교기: Placebo

Participants receive placebo, orally, in Periods 1 and 2 up to Day 35 and Day 70, respectively.

Matching placebo capsules administered orally.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Montgomery-Ǻsberg Depression Rating Scale (MADRS) total score
기간: Visit 5 (Day 70) Week 10

The MADRS consists of 10 items, each rated based on the structured interview. The dimensions assessed in the MADRS are as follows: 1. Apparent sadness 2. Reported sadness 3. Inner tension 4. Reduced sleep 5. Reduced appetite 6. Concentration difficulties 7. Lassitude 8. Inability to feel 9. Pessimistic thoughts 10. Suicidal thoughts. Each item is rated on a scale from 0 to 6. The MADRS total score is the sum of the scores for the 10 dimensions and can range from 0 to 60, with higher scores indicating a higher severity of depression.

Visit 5 (Day 70) Week 10

2차 결과 측정

결과 측정
측정값 설명
기간
17-item Hamilton Rating Scale for Depression (HAM-D17)
기간: Visit 5 (Day 70) Week 10

The HAM-D is a clinician-rated scale that evaluates the level of depression. The HAM-D consists of 17 items (with scale in parentheses) such as Depressed Mood (0-4), Guilt (0-4), Suicide (0-4), Insomnia, initial (0-2), Insomnia, middle (0-2), Insomnia, late (0-2), Work and Interests (0-4), Psychomotor Retardation (0-4), Psychomotor Agitation (0-4), Anxiety, psychic (0-4), Anxiety, somatic (0-4), Gastrointestinal Symptoms (0-2), Somatic Symptoms, general (0-2), Sexual Interest (0-2), Hypochondriasis (0-4), Insight (0-2), and Weight Loss (0-2). Summed subscales are combined to compute a total score. Total score ranges from 0 to 52, with a higher score indicating worse condition.

Visit 5 (Day 70) Week 10
Massachusetts General Hospital Antidepressant Treatment Response Questionnaire (MGH ATRQ)
기간: Visit 5 (Day 70) Week 10

The MGH ATRQ is given in this study to assess treatment resistance in depression. Participants are to provide information on the questionnaire about the dose level and duration for each medication that has been taken during their current episode/stage of depression. Participants are also to provide the medication that helped them the most and answer a question about the degree of improvement.

Visit 5 (Day 70) Week 10
16-item Quick Inventory of Depressive Symptomatology - Self Report (QIDS-SR16)
기간: Visit 5 (Day 70) Week 10

The 16-item Quick Inventory of Depressive Symptomatology-Self-Report (QIDS-SR16) is a patient-reported questionnaire used to assess the severity of depressive symptoms over the previous 7 days. The questionnaire assesses sleep, mood, appetite/weight, concentration, self-perception, suicidal thoughts, interest, energy, and psychomotor changes. Each item is scored from 0 to 3, with higher scores indicating greater symptom severity. The total score is calculated using a standard algorithm that sums the highest-rated item within selected symptom domains and individual domain scores, resulting in a total score ranging from 0 to 27, with higher scores indicating more severe depressive symptoms.

Visit 5 (Day 70) Week 10
Sheehan Disability Scale (SDS)
기간: Visit 5 (Day 70) Week 10

The participant is to assess how disruptive their depression symptoms have been on a 0 to 10 scale, as shown below: 0 Not at all, 1 to 3 Mildly, 4 to 6 Moderately, 7 to 9 Markedly, 10 Extremely. The 3 items will be summed to obtain a measure of global functional impairment that ranges from 0 (unimpaired) to 30 (highly impaired). Higher scores indicate worse conditions.

Visit 5 (Day 70) Week 10
Clinical Global Impression of Severity of Illness (CGI-S)
기간: Visit 5 (Day 70) Week 10

The CGI-S is clinician's assessment of the participant's illness at the time of the assessment. The CGI-S is scored according to the following 7-point scale, with a higher score indicating a higher severity of illness (0 = not assessed): 1 = normal, not at all ill, 2 = borderline mentally ill, 3 = mildly ill, 4 = moderately ill, 5 = markedly ill, 6 = severely ill, 7 = extremely ill.

Visit 5 (Day 70) Week 10
Clinical Global Impression of Change (CGI-C)
기간: Visit 5 (Day 70) Week 10

The CGI-C is clinician's assessment of the participant's change in illness at the time of the assessment, using the following 7-point scale (0 = not assessed): 1 = Very much improved, 2 = Much improved, 3 = Minimally improved, 4 = No change, 5 = Minimally worse, 6 = Much worse, 7 = Very much worse. A lower score indicates an improvement in illness.

Visit 5 (Day 70) Week 10
EuroQOL 5 Dimension 5 Level (EQ-5D-5L)
기간: Visit 5 (Day 70) Week 10

The EQ-5D-5L, a scale used to measure quality of life, is divided into 2 parts, the descriptive system and the visual analog scale (VAS), reported as separate scores. The descriptive system is divided into five categories: mobility, self-care, usual activities, pain/discomfort, and anxiety/depression. For each category, the participant selects the one statement that best describes their health on the day of assessment. Each category is scored on a 5-point scale(1=no problems to 5=extreme problems or inability to perform the activity) [e.g., for mobility: 1 = no problems walking and 5 = unable to walk]. Missing values for a given category are imputed with a value of 9 and are excluded from the summary for that category. Higher scores for each category= worse health condition. The VAS is a 0 (worst health you can imagine) to 100 (best health you can imagine) vertical scale, where the participant places an X on the scale where they feel their health is today and then writes the number.

Visit 5 (Day 70) Week 10
Patient Global Impression of Change (PGIC)
기간: Visit 5 (Day 70) Week 10

The PGI-C asks the participant to rate their overall impression of change in their depression symptoms from the time of study entry to the present. The PGI-C is scored on a 7-point scale, where 1 = very much improved, 2 = much improved, 3 = minimally improved, 4 = no change, 5 = minimally worse, 6 = much worse, and 7 = very much worse. Higher scores indicate worsening of depression symptoms.

Visit 5 (Day 70) Week 10
7-item Generalized Anxiety Disorder (GAD-7)
기간: Visit 5 (Day 70) Week 10

The GAD-7 is a self-reported questionnaire used to assess symptoms of generalized anxiety disorder. It consists of 7 questions evaluating feelings of nervousness or anxiety, inability to stop or control worrying, excessive worrying, trouble relaxing, restlessness, irritability, and fear that something awful might happen. Each item is scored on a 4-point scale, where 0 = not at all, 1 = several days, 2 = more than half the days, and 3 = nearly every day. The scores for all seven items are summed to produce a total score ranging from 0 to 21, with higher scores indicating greater severity of anxiety symptoms.

Visit 5 (Day 70) Week 10

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

스폰서

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2014년 7월 1일

기본 완료 (실제)

2016년 2월 1일

연구 완료 (실제)

2016년 2월 1일

연구 등록 날짜

최초 제출

2014년 5월 29일

QC 기준을 충족하는 최초 제출

2014년 5월 30일

처음 게시됨 (추정된)

2014년 6월 3일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2026년 10월 20일

QC 기준을 충족하는 마지막 업데이트 제출

2026년 10월 16일

마지막으로 확인됨

2026년 10월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • 14-AVP-786-201

개별 참가자 데이터(IPD) 계획

개별 참가자 데이터(IPD)를 공유할 계획입니까?

예

IPD 계획 설명

Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal. Small studies with less than 25 participants are excluded from data sharing.

IPD 공유 기간

Data will be available after marketing approval in global markets or beginning 1-3 years following article publication. There is no end date to the availability of the data.

IPD 공유 액세스 기준

Otsuka will share data on the Vivli data sharing platform which can be found here: https://vivli.org/ourmember/Otsuka/

IPD 공유 지원 정보 유형

  • 연구_프로토콜
  • 수액
  • ICF

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .