Therapeutic Success of Tiotropium/Olodaterol, Measured Using the Clinical COPD Questionnaire (CCQ), in Routine Clinical Practice: A Multinational Non-Interventional Study

BACKGROUND Real-world data on the use of pomalidomide (POM) for the treatment (Tx) of relapsed/refractory multiple myeloma (RRMM) are limited. The MIROIR study was designed to evaluate POM Tx in routine clinical practice in France. Here, we present results from a prespecified 4-year interim analysis. METHODS MIROIR is a multicenter, observational, ambispective, non-interventional study of POM in routine clinical practice. Adult patients (pts) with MM who initiated POM Tx in France between October 1, 2014, and September 30, 2018, were included. All pts were required to be enrolled in the French IMNOVID® registry. Data were collected from medical records of consenting pts. Key exclusion criteria included previous treatment with POM or simultaneous participation in a clinical trial. The primary endpoint is progression-free survival (PFS) at 6 months. Key secondary endpoints include time to next Tx (TTNT), overall survival (OS), and safety. This study is ongoing; targeted enrollment is 3000 pts (ClinicalTrials.gov, NCT02902900). RESULTS A total of 2099 pts were included in this analysis (median follow-up: 23.3 months; data cutoff: February 1, 2019). Median age was 70.0 years, and 655 pts (31.2%) were aged ≥ 75 years; 1134 pts (54.0%) were male. Median time from start of first-line Tx to POM initiation was 51.4 months. Pts had received a median of 3 prior lines of therapy (range: 0-9), with 914 (43.5%), 644 (30.7%), 312 (14.9%) and 229 pts (10.9%) receiving ≤ 2, 3, 4, and ≥ 5 prior lines, respectively. From 2014 to 2016, the median number of prior lines of therapy before POM initiation was 3, and from 2016 to 2018, the median was 2. Nearly all pts received prior lenalidomide (LEN; 97.0%) and bortezomib (96.7%). POM was initiated at 4 mg/day in 1635 pts (77.9%) overall and in 1216 pts (84.2%) aged < 75 years and in 419 pts (64.0%) aged ≥ 75 years. Dexamethasone was prescribed at 20 mg/day and 40 mg/day in 507 (35.1%) and 732 pts (50.7%) aged < 75 years and in 405 (61.8%) and 62 pts (9.5%) aged ≥ 75 years. Overall, the 6-month PFS rate was 51.7% (95% CI, 49.4%-54.1%). Other key PFS data in pt subgroups are reported in the Table. In the overall population, median TTNT, 12-month OS rate, and median OS were 10.4 months (95% CI, 9.7-11.2), 70.6% (95% CI, 68.5-72.6), and 24.6 months (95% CI, 22.9-not reached), respectively. Among 1164 pts (55.5%) with ≥ 1 adverse event (AE), the most common AEs were neutropenia (290 pts; 24.9%), infections (263 pts; 22.6%), thrombocytopenia (99 pts; 8.5%), and asthenia (87 pts; 7.5%). POM dose was reduced due to an AE in 20.7% of pts; POM Tx was interrupted or discontinued due to an AE in 36.2% and 15.2% of pts, respectively. CONCLUSIONS The results of this interim analysis confirm the efficacy of POM reported in clinical trials and underscore its role in Tx of RRMM, including after LEN Tx. Median PFS in pts with ≤ 2 prior Tx lines was numerically longer than in pts who had more Tx lines, supporting earlier Tx with POM. PFS outcomes were similar regardless of the duration of LEN Tx (< or ≥ 6 months) before initiation of POM and whether pts had received LEN or another Tx as their most recent therapy. The latter finding suggests that POM can be used after relapse or resistance to LEN and that there is no need to replace an IMiD agent with another class of treatment. Disclosures Decaux: Celgene Corporation, Janssen, Takeda, Amgen: Honoraria. Macro:Celgene, Janssen, Amgen, Takeda: Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Financial Support. Gourgou:Celgene: Employment, Equity Ownership. Lachenal:Celgene: Other: Scientific Comittee's. Stoppa:Celgene: Honoraria. Jaccard:Abbvie: Honoraria; Celgene: Honoraria, Research Funding; Janssen: Honoraria, Research Funding; Pfizer: Honoraria. Moreau:Celgene: Consultancy, Honoraria; Janssen: Consultancy, Honoraria; Amgen: Consultancy, Honoraria; Takeda: Consultancy, Honoraria; AbbVie: Consultancy, Honoraria. Perrot:jannsen: Honoraria, Membership on an entity's Board of Directors or advisory committees; takeda: Honoraria; Amgen: Honoraria; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees; Sanofi: Honoraria. Mohty:Jazz Pharmaceuticals: Honoraria, Research Funding. Karlin:AMGEN: Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Travel Support; Celgene: Honoraria, Membership on an entity's Board of Directors or advisory committees; Janssen: Honoraria, Membership on an entity's Board of Directors or advisory committees, Other: Travel Support; Takeda: Honoraria, Membership on an entity's Board of Directors or advisory committees. Fohrer:Celgene: Consultancy, Honoraria. Leleu:Carsgen: Honoraria; Incyte: Honoraria; Novartis: Honoraria; Celgene: Honoraria; Janssen: Honoraria; BMS: Honoraria; Merck: Honoraria; Oncopeptide: Honoraria; Karyopharm: Honoraria; Sanofi: Honoraria; Takeda: Honoraria; Amgen: Honoraria. Hulin:celgene: Consultancy, Honoraria; Janssen, AbbVie, Celgene, Amgen: Honoraria.

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Non-interventional study evaluating exposure to inhaled, low-dose methoxyflurane experienced by hospital emergency department personnel in France

BMJ Open ◽

10.1136/bmjopen-2019-034647 ◽

2020 ◽

Vol 10 (2) ◽

pp. e034647 ◽

Cited By ~ 1

Author(s):

John Frangos ◽

Anissa Belbachir ◽

Sandrine Dautheville ◽

Christiane Jung ◽

Key Herklotz ◽

...

Keyword(s):

Emergency Department ◽

Clinical Practice ◽

Occupational Exposure ◽

Low Dose ◽

Ambient Air ◽

Routine Clinical Practice ◽

Hospital Emergency Department ◽

Hospital Emergency ◽

Interventional Study ◽

Emergency Relief

ObjectivesLow-dose methoxyflurane is a non-opioid, inhaled analgesic administered via the Penthrox inhaler and was recently licensed in Europe for emergency relief of moderate-to-severe trauma-associated pain in conscious adults. This non-interventional study investigated occupational exposure to methoxyflurane in the hospital emergency department (ED) personnel during routine clinical practice.Setting and participantsThe study was conducted in two hospital ED triage rooms in France over a 2-week and 3-week period, respectively. Low-dose methoxyflurane analgesia was self-administered by patients via the inhaler under the supervision of nursing staff, per routine clinical practice. An organic vapour personal badge sampler was attached to the uniform of the nurses working in the treatment rooms throughout an 8-hour shift (total of 140 shifts during the study period). Seven-day ambient air monitoring of each treatment room was also performed. Methoxyflurane levels adsorbed in each badge sampler were measured by a central laboratory. The primary objective was to evaluate methoxyflurane exposure experience by the hospital ED nurses during an 8-hour shift.ResultsIn 138 badge samplers, the median (range) concentration of methoxyflurane present following 8-hour nursing shifts was 0.017 (0.008, 0.736) ppm. This level was almost 900-fold lower than the previously reported 8-hour-derived maximal exposure level of 15 ppm; methoxyflurane exposure approaching this threshold was not documented in any badges. There was no correlation between the number of applications of low-dose methoxyflurane administered during a shift (range 0–5) and the vapour exposure measured on the personal badge samplers.ConclusionsThis study indicates that nurses working in hospital EDs experience very low levels of occupational exposure to methoxyflurane vapour during routine clinical practice. These real-world data can provide reassurance to healthcare providers supervising patients receiving low-dose methoxyflurane analgesia via a Penthrox inhaler; further studies may inform exposure in other hospital ED settings.

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