Avelumab in Metastatic or Locally Advanced Solid Tumors (JAVELIN Solid Tumor JPN)
2020年9月29日 更新者：Merck KGaA, Darmstadt, Germany
A Phase I Trial to Investigate the Tolerability, Safety, Pharmacokinetics, Biological and Clinical Activity of Avelumab (MSB0010718C) in Japanese Subjects With Metastatic or Locally Advanced Solid Tumors, With Expansion Part in Asian Subjects With Gastric Cancer
This was a Phase 1, open-label, dose-escalation trial of avelumab (antibody targeting programmed death ligand 1 [anti PD-L1]) in Japanese participants with metastatic or locally advanced solid tumors, followed by a consecutive expansion part in Asian participants with gastric cancer.
調査の概要
研究の種類
介入
入学 (実際)
57
段階
- フェーズ 1
連絡先と場所
このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。
研究場所
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Darmstadt、ドイツ
- Research Site
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参加基準
研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。
適格基準
就学可能な年齢
20年歳以上 (大人、高齢者)
健康ボランティアの受け入れ
いいえ
受講資格のある性別
全て
説明
Inclusion Criteria:
- Signed written informed consent
- Male or female participants aged greater than or equal to (>=) 20 years
- For dose escalation part: Histologically or cytologically proven metastatic or locally advanced solid tumors, for which no standard therapy exists or standard therapy has failed
For expansion part:
- Availability of fresh and archive tumor in formalin fixed paraffin embedded tissue
- With histologically or cytologically confirmed recurrent or refractory unresectable Stage IV gastric or gastro-esophageal junctional adenocarcinoma (according to American Joint Committee on Cancer/Union Internationale Contre le Cancer [UICC] 7th edition) and whose disease progressed after one or two prior chemotherapy regimen(s) involving both fluoropyrimidines and platinum
- Presence of at least 1 measurable lesion according to RECIST version 1.1
Participants should not have severe peritoneal metastases. The following criteria were applied:
- No clinical ileus or subileus
- No moderate-to-severe ascites (participants with ascites restricted to the perihepatic space or pelvic cavity)
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1 at the trial entry and an estimated life expectancy of at least 3 months
- Adequate hematological, hepatic and renal function as defined in the protocol
- All participants must agree to use effective means of contraception with their partner from entry into the trial through 6 months after the last dose of avelumab
Exclusion Criteria:
- Concurrent treatment with a non-permitted drug
- Prior therapy with any antibody/drug targeting T cell co-regulatory proteins (immune checkpoints)
- Concurrent anticancer treatment or concurrent systemic therapy with steroids or other immunosuppressive agents, or use of any investigational drug within 30 days before the start of trial treatment. Short-term administration of steroids (that is, for allergic reactions or the management of immune-related adverse events [irAE]) is allowed
- Previous malignant disease within the last 5 years with the exception of adequately treated non-melanoma skin cancer, in situ cancer, or other cancer
- Non-oncology vaccine therapies for prevention of infection disease (e.g. seasonal flu vaccine, human papilloma virus vaccine) within 4 weeks of study drug administration. Vaccination while on study is also prohibited except for administration of the inactivated influenza vaccine.
- Pregnancy or lactation period
- Known alcohol or drug abuse
- Clinically significant (that is, active) cardiovascular disease
- All other significant diseases (for example, inflammatory bowel disease), which, in the opinion of the investigator, might impair the participant's tolerance of trial treatment
- Any psychiatric condition that would prohibit the understanding or rendering of informed consent
- Legal incapacity or limited legal capacity
- Other protocol defined exclusion criteria could apply
研究計画
このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。
研究はどのように設計されていますか？
デザインの詳細
- 主な目的：処理
- 割り当て：非ランダム化
- 介入モデル：順次割り当て
- マスキング：なし（オープンラベル）
武器と介入
参加者グループ / アーム |
介入・治療 |
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実験的：Dose-escalation Cohort: Avelumab 3 mg/kg
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Participants received intravenous infusion of Avelumab over 1 hour duration at a dose of 3 milligrams per kilogram (mg/kg) once every 2 weeks in the dose- escalation cohort until disease progression, unacceptable toxicity or withdrawal from the study or study drug occurred.
他の名前：
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実験的：Dose-escalation Cohort: Avelumab 10 mg/kg
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Participants received intravenous infusion of Avelumab over 1 hour duration at a dose of 10 mg/kg once every 2 weeks in the dose- escalation cohort and expansion cohort until disease progression, unacceptable toxicity or withdrawal from the study or study drug occurred.
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実験的：Dose-escalation Cohort: Avelumab 20 mg/kg
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Participants received intravenous infusion of Avelumab over 1 hour duration at a dose of 20 mg/kg once every 2 weeks in the dose- escalation cohort until disease progression, unacceptable toxicity or withdrawal from the study or study drug occurred.
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実験的：Expansion Cohort: Avelumab 10 mg/kg
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Participants received intravenous infusion of Avelumab over 1 hour duration at a dose of 10 mg/kg once every 2 weeks in the dose- escalation cohort and expansion cohort until disease progression, unacceptable toxicity or withdrawal from the study or study drug occurred.
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この研究は何を測定していますか？
主要な結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
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Dose-escalation Cohorts: Number of Participants With Dose Limiting Toxicities (DLTs)
時間枠：Baseline up to 3 weeks
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DLT: any Grade greater than or equal to (>=) 3 or Adverse Events (AE) according to National Cancer Institute Common Toxicity Criteria for AE Version 4.03 (NCI-CTCAE v4.03); observed during first 3 weeks of dose-escalation part and as being related to Avelumab by Investigator/Sponsor. Following events were not considered as DLT: Grade 3 infusion-related reaction resolving to (<=) Grade 1 within 6 hours and controlled with medical management; Transient (<=6 hours) Grade 3 flulike symptoms/fever controlled with medical management and resolved to <= Grade 1;Transient (<=24 hours) Grade 3 fatigue, local reactions, headache, nausea, emesis that resolved to <=Grade1 with/without medical management, Grade 3 diarrhea, Grade 3 skin toxicity, Grade3 out-of-range laboratory values without any clinical correlate that resolves to <= Grade 1 or Baseline in < 7 days after medical management; Tumor flare phenomenon defined as local pain, irritation, rash localized at sites of known or suspected tumor.
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Baseline up to 3 weeks
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二次結果の測定
結果測定 |
メジャーの説明 |
時間枠 |
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Dose-escalation Cohorts: Area Under the Serum Concentration-Time Curve From the Time of Dosing to the Time of the Last Observation (AUC0-t) of Avelumab
時間枠：Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Area under the serum concentration vs time curve from time zero to the last sampling time t at which the concentration was at or above the lower limit of quantification (LLOQ).
AUC0-t was calculated by linear trapezoidal summation.
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Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Dose-escalation Cohorts: Area Under the Serum Concentration-Time Curve From Time Zero Extrapolated to Infinity (AUC0-inf) of Avelumab
時間枠：Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Area under the curve from the time of dosing extrapolated to infinity was calculated by the linear trapezoidal summation and extrapolated to infinity using Clast/Lambda z after the first intravenous infusion.
"Clast" was the last quantifiable concentration and "Lambda z" was terminal elimination rate constant determined by log-linear regression analysis of the measured serum concentrations of the terminal log-linear phase.
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Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Dose-escalation Cohorts: Maximum Observed Serum Concentration (Cmax) of Avelumab
時間枠：Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Cmax was obtained directly from the concentration versus time curve.
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Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Dose-escalation Cohorts: Time to Reach Maximum Observed Serum Concentration (Tmax) of Avelumab
時間枠：Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Tmax was time to reach maximum observed serum concentration obtained directly from the concentration versus time curve.
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Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Dose-escalation Cohorts: Terminal Half-Life (t1/2) of Avelumab
時間枠：Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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t1/2 was the time measured for the concentration to decrease by one half, determined as 0.693/Lambda z, here Lambda z was the terminal elimination rate constant determined by log-linear regression analysis of the measured serum concentrations of the terminal log-linear phase.
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Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Dose-escalation Cohorts: Terminal Elimination Rate Constant (Lambda z) of Avelumab
時間枠：Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Terminal elimination rate constant was determined by log-linear regression analysis of the measured serum concentrations of the terminal log-linear phase.
Participant wise data was reported for this outcome measure.
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Within 6 hours before the infusion, at end of 1-hour infusion (Day 1), 0.5, 1, 2, 4, 6,12, 24, 36, 48, 168 hours after end of infusion
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Dose-escalation Cohorts: Programmed Death Ligand 1 (PD-L1) Receptor Occupancy
時間枠：Pre-infusion on Day 1; 4 and 48 hours after infusion on Day 3; Pre-infusion on Days 15, 29, 43, and 85
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Percentage of PD-L1 receptors occupied by avelumab on human lymphocytes (CD3+ cells) was assessed by flow cytometry on peripheral blood mononuclear cell (PBMC) samples.
Greater than or equal to [>=] 85 percent [%] of cell viability was required for reliable receptor occupancy assessment.
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Pre-infusion on Day 1; 4 and 48 hours after infusion on Day 3; Pre-infusion on Days 15, 29, 43, and 85
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Dose-escalation Cohorts: Absolute Value of Cytokine Levels
時間枠：Day 1 (Pre-infusion), Day 3 (48 hours after infusion), Day 8 (168 hours after infusion), Day 15 (Pre-infusion), Day 43 (Pre-infusion), Day 45 (48 hours after infusion), Day 50 (168 hours after infusion)
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Cytokine analysis was performed to evaluate levels of Rantes, Monocyte chemoattractant protein-1 (MCP-1) and various interleukins (including IL-1 beta, IL-2, IL-4, IL-6, IL-10, IL-12p70, IL-13, IL-8), Tumor necrosis factors-alpha (TNF-alpha) and Interferon-gamma (IFN-gamma) in serum samples.
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Day 1 (Pre-infusion), Day 3 (48 hours after infusion), Day 8 (168 hours after infusion), Day 15 (Pre-infusion), Day 43 (Pre-infusion), Day 45 (48 hours after infusion), Day 50 (168 hours after infusion)
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Dose-escalation Cohorts: Log Fold Change From Baseline in Cytokine Levels
時間枠：Baseline (Day 1 [Pre-infusion]), Day 3 (48 hours after infusion), Day 8 (168 hours after infusion), Day 15 (Pre-infusion), Day 43 (Pre-infusion), Day 45 (48 hours after infusion), Day 50 (168 hours after infusion)
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Cytokine analysis was performed to evaluate levels of Rantes, Monocyte chemoattractant protein-1 (MCP-1) and various interleukins (including IL-1beta, IL-2, IL-4, IL-6, IL-10, IL-12p70, IL-13, IL-8), Tumor necrosis factors-alpha (TNF-alpha) and Interferon-gamma (IFN-gamma) in serum samples.
Log fold change from baseline (logFC) was defined as logFC (cytokine at time t) = log (cytokine signal at time t) - log (cytokine signal at baseline).
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Baseline (Day 1 [Pre-infusion]), Day 3 (48 hours after infusion), Day 8 (168 hours after infusion), Day 15 (Pre-infusion), Day 43 (Pre-infusion), Day 45 (48 hours after infusion), Day 50 (168 hours after infusion)
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Dose-escalation Cohorts: Number of Participants With Treatment-Emergent Positive Human Anti-Human Antibody (HAHA)
時間枠：Day 15 up to Day 2205
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Participants not having positive HAHA prior to treatment with Avelumab and with at least one positive post-baseline result in the HAHA assay were termed as treatment-emergent.
Treatment-emergent participants were further classified as Transient Positive or Persistent positive.
Participants were considered as transient positive if time between first and last positive result was less than 16 weeks apart and a negative result at the most recent visit.
Participants were considered as persistent positive if time between first and last positive result greater than or equal to [>=] 16 weeks apart or a positive evaluation at the most recent visit.
Number of participants with treatment-emergent positive HAHA were reported.
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Day 15 up to Day 2205
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Dose-escalation Cohorts: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death, and TEAEs Leading to Discontinuation
時間枠：Time from first dose of study treatment up to 2205 days
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An Adverse Event (AE) was defined as any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug or worsening of pre-existing medical condition, whether or not related to study drug.
A serious adverse event (SAE) was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect or was otherwise considered medically important.
TEAEs were those events with onset dates occurring during the on-treatment period for the first time, or if the worsening of an event was during the on-treatment period.
TEAEs included both serious TEAEs and non-serious TEAEs.
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Time from first dose of study treatment up to 2205 days
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Expansion Cohort: Area Under the Serum Concentration-Time Curve From the Time of Dosing to the End of Dose Interval (AUC0-336hour [hr]) of Avelumab
時間枠：Within 6 hours before and the end of the 1-hour infusion (Day 1) and 336 hours after end of infusion
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AUC0-336hour was defined as area under the serum concentration-time curve from the time of dosing to the end of dose interval (336 hr).
It was calculated by linear trapezoidal summation.
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Within 6 hours before and the end of the 1-hour infusion (Day 1) and 336 hours after end of infusion
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Expansion Cohort: Serum Trough Concentration Levels (Ctrough) of Avelumab
時間枠：Within 6 hours before the 1-hour infusion on Day 15, Day 29, Day 43, Day 85, Day 127 and Day 169.
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Ctrough was defined as the trough or minimum serum concentration.
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Within 6 hours before the 1-hour infusion on Day 15, Day 29, Day 43, Day 85, Day 127 and Day 169.
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Expansion Cohort: Number of Participants With Programmed Death Ligand 1 (PD-L1) Tumor Expression
時間枠：Time from first dose of study treatment up to 1906 days
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The PD-L1 expression was evaluated using an established antiPD-L1 immunohistochemistry (IHC) assay.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Absolute Values of Cytokine Levels
時間枠：Day 1 (Pre-infusion), Day 8 (168 hour after infusion) and Day 43 (Pre-infusion)
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Cytokine analysis was performed to evaluate levels of Monocyte chemoattractant protein-1 (MCP-1) and various interleukins (including IL-5, IL-6, IL-8), Tumor necrosis factors-alpha (TNF-alpha) and Interferon-gamma (IFN-gamma) in serum samples.
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Day 1 (Pre-infusion), Day 8 (168 hour after infusion) and Day 43 (Pre-infusion)
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Expansion Cohort: Log Fold Change From Baseline in Cytokine Levels
時間枠：Baseline (Day 1 [Pre-infusion]), Day 8 (168 hour after infusion) and Day 43 (Pre-infusion)
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Cytokine analysis was performed to evaluate levels of Monocyte chemoattractant protein-1 (MCP-1) and various interleukins (including IL-5, IL-6, IL-8), Tumor necrosis factors-alpha (TNF-alpha) and Interferon-gamma (IFN-gamma) in serum samples.
Log fold change from baseline (logFC) was defined as logFC (cytokine at time t) = log (cytokine signal at time t) - log (cytokine signal at baseline).
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Baseline (Day 1 [Pre-infusion]), Day 8 (168 hour after infusion) and Day 43 (Pre-infusion)
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Expansion Cohort: Number of Participants With Best Overall Response (BOR) According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
時間枠：Time from first dose of study treatment up to 1906 days
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Confirmed BOR was defined as the best response of any of the complete response (CR), partial response (PR), stable disease (SD) and progressive disease (PD) recorded from the date of randomization until disease progression or recurrence (taking the smallest measurement recorded since the start of treatment as reference).
CR: Disappearance of all evidence of target and non-target lesions.
PR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions.
SD: Neither sufficient increase to qualify for PD nor sufficient shrinkage to qualify for PR.
PD was defined as at least a 20% increase in the SLD, taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions and unequivocal progression of non-target lesions.
Number of participants with best overall response in each category (CR, PR, SD, PD) was reported.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Number of Participants With Immune-related Best Overall Response (irBOR) According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
時間枠：Time from first dose of study treatment up to 1906 days
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BOR: best response of any of immune related complete response (irCR), immune related partial response (irPR), immune related stable disease (irSD) and immune related progressive disease (irPD) recorded from the date of randomization until disease progression or recurrence (taking the smallest measurement recorded since the start of treatment as reference).
irCR: Complete disappearance of all tumor lesions (both index and non-index lesions with no new measurable/unmeasurable lesions).
irPR: At least 30% reduction from baseline in the sum of the longest diameter (SLD) of all lesions).
irSD: SLD of target and new measurable lesions neither irCR, irPR, or irPD.
irPD: SLD of target and new measurable lesions increases greater than or equal to [>=] 20%, confirmed by a repeat, consecutive observations at least 4 weeks from the date first documented.
Number of participants with immune-related best overall response in each category (irCR, irPR, irSD, irPD) was reported.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Progression-Free Survival (PFS) Time According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
時間枠：Time from first dose of study treatment up to 1906 days
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PFS was defined as the time from date of randomization until date of the first documentation of progressive disease (PD) or death due to any cause in the absence of documented PD, whichever occurs first.
PD was defined as at least a 20 percent (%) increase in the sum of longest diameter (SLD), taking as reference the smallest SLD recorded from baseline or the appearance of 1 or more new lesions and unequivocal progression of non-target lesions.
PFS was measured using Kaplan-Meier (KM) estimates.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Immune-related Progression-Free Survival (irPFS) Time According to Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1
時間枠：Time from first dose of study treatment up to 1906 days
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irPFS was defined as the time from the first dose of study treatment to the date of first documentation of immune-related progressive disease [irPD] (which was subsequently confirmed) or death due to any cause, whichever occurred first.
irPD was defined as the sum of the longest diameters of target and new measurable lesions increases greater than or equal to [>=] 20 percent (%), confirmed by a repeat, consecutive observations at least 4 weeks from the date first documented.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Overall Survival (OS) Time
時間枠：Time from first dose of study treatment up to 1906 days
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The OS time was defined as the time from randomization to the date of death.
The participants who were still alive at the time of data analysis or who were lost to follow-up OS time was censored at the last recorded date that the participant was known to be alive before the data cutoff date.
OS was measured using Kaplan-Meier (KM) estimates.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Number of Participants With Treatment-Emergent Adverse Events (TEAEs), Serious TEAEs, TEAEs Leading to Death, and TEAEs Leading to Discontinuation
時間枠：Time from first dose of study treatment up to 1906 days
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An Adverse Event (AE) was defined as any unfavourable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of study drug, whether or not considered related to the study drug or worsening of pre-existing medical condition, whether or not related to study drug.
A serious adverse event (SAE) was an AE that resulted in any of the following outcomes: death; life threatening; persistent/significant disability/incapacity; initial or prolonged inpatient hospitalization; congenital anomaly/birth defect or was otherwise considered medically important.
TEAEs were those events with onset dates occurring during the on-treatment period for the first time, or if the worsening of an event was during the on-treatment period.
TEAEs included both serious TEAEs and non-serious TEAEs.
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Time from first dose of study treatment up to 1906 days
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Expansion Cohort: Number of Participants With Treatment-Emergent Positive Human Anti-Human Antibody (HAHA)
時間枠：Day 15 up to Day 1906
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Number of participants with positive HAHA were reported.
Participants not having positive HAHA prior to treatment with avelumab and with at least one positive post-baseline result in the HAHA assay were characterized as treatment-emergent.
Treatment-emergent participants were further classified as Transient Positive or Persistent positive participants were considered as transient positive if time between first and last positive result was less than 16 weeks apart and a negative result at the most recent visit.
Participants were considered as persistent positive if time between first and last positive result >=16 weeks apart or a positive evaluation at the most recent visit.
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Day 15 up to Day 1906
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協力者と研究者
ここでは、この調査に関係する人々や組織を見つけることができます。
出版物と役立つリンク
研究に関する情報を入力する責任者は、自発的にこれらの出版物を提供します。これらは、研究に関連するあらゆるものに関するものである可能性があります。
一般刊行物
- Novakovic AM, Wilkins JJ, Dai H, Wade JR, Neuteboom B, Brar S, Bello CL, Girard P, Khandelwal A. Changing Body Weight-Based Dosing to a Flat Dose for Avelumab in Metastatic Merkel Cell and Advanced Urothelial Carcinoma. Clin Pharmacol Ther. 2020 Mar;107(3):588-596. doi: 10.1002/cpt.1645. Epub 2019 Nov 18.
- Doi T, Iwasa S, Muro K, Satoh T, Hironaka S, Esaki T, Nishina T, Hara H, Machida N, Komatsu Y, Shimada Y, Otsu S, Shimizu S, Watanabe M. Phase 1 trial of avelumab (anti-PD-L1) in Japanese patients with advanced solid tumors, including dose expansion in patients with gastric or gastroesophageal junction cancer: the JAVELIN Solid Tumor JPN trial. Gastric Cancer. 2019 Jul;22(4):817-827. doi: 10.1007/s10120-018-0903-1. Epub 2018 Dec 4.
研究記録日
これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。
主要日程の研究
研究開始 (実際)
2013年9月2日
一次修了 (実際)
2015年1月7日
研究の完了 (実際)
2019年9月25日
試験登録日
最初に提出
2013年9月6日
QC基準を満たした最初の提出物
2013年9月16日
最初の投稿 (見積もり)
2013年9月17日
学習記録の更新
投稿された最後の更新 (実際)
2020年9月30日
QC基準を満たした最後の更新が送信されました
2020年9月29日
最終確認日
2020年9月1日
詳しくは
この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。