Efficacy and safety of nivolumab and trabectedin in pretreated patients with advanced soft tissue sarcomas (STS): Preliminary results of a phase II trial of the German Interdisciplinary Sarcoma Group (GISG-15, NitraSarc) for the non-L sarcoma cohort.

2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 11545-11545
Author(s):  
Daniel Pink ◽  
Dimosthenis Andreou ◽  
Anne Flörcken ◽  
Alexander Golf ◽  
Stephan Richter ◽  
...  

11545 Background: Single-agent PD-1 inhibitors have modest activity in the treatment of most STS. Potential strategies to increase efficacy include combination therapies targeting the tumor microenvironment. Considering that apart from direct growth inhibition and death of malignant cells, trabectedin (Tr) also induces macrophage depletion and/or different immunologic effects, suggesting a possible synergistic effect of combined Tr plus anti-PD-1 treatment. We therefore aimed to evaluate the efficacy and safety of combined Tr and nivolumab (Ni) as a second-line treatment in STS. Methods: The prospective, explorative, two group, non-randomized phase II NiTraSarc trial enrolled pretreated patients (pt) with advanced STS (Group A: lipo- or leiomyosarcomas, Group B: non-L-sarcomas). Pt were initially treated with 3 cycles of Tr 1.5 mg/m2, followed by the combination of Tr 1.5 mg/m2 + Ni 240 mg (“late combination cohort” (LCC)) for up to 16 cycles. After positive results of a preplanned interim analysis, pt received the combination therapy starting with cycle 2 (“early combination cohort” (ECC)). 92 pt were recruited to the trial (55 in Group A, 37 in Group B). Primary efficacy endpoint is progression-free survival rate after 6 months (PFSR6) according to RECIST v.1.1. This is a first analysis of the primary efficacy endpoint in Group B based on a modified intention-to-treat (mITT) population of evaluable 36 pt: 23 and 13 pt from the LCC and ECC, respectively. Results: The most common Group B subtypes comprised undifferentiated pleomorphic/not otherwise specified sarcoma (UPS/NOS, 13pt) and fibromyxoid sarcoma (FMS, 6pt). After a median follow-up of 5 months (m) PFSR6 was 13.9% for all pt, 8.7% in LCC and 23.1% in ECC. Median duration of disease stabilization (DoDS) was 4m in all pt, the LCC and the ECC. Two pt had a partial response (PR), 10 had disease stabilization (SD), while 13 pt progressed, and 11 had missing data. By subtype: PR- UPS/NOS=2 (DoDS 12.7m/12.5m). SD: UPS/NOS=3, epithelioid=2, synovial=2, FMS=1, fibrosarcoma=1, other=1. All 36 pt experienced at least one adverse event (AE) reaching a total of 579 AEs, 141 (24.4%) of which were considered to be grade ≥3 treatment-related AEs. The main grade ≥3 AEs were: leukopenia (47.2% of pt), neutropenia (41.7% of pt), thrombocytopenia (33.3% of pt), increased ALT (30.6% of pt), and anemia (27.8% of pt). Conclusions: Tr+Ni was well tolerated and showed activity in at least some patients with non-L-sarcomas (mostly UPS/NOS) especially in the ECC. Analyses of the collected data, including PD-L1 expression profile, with the goal to establish whether Tr+Ni should be further pursued in these patients, are ongoing. ClinicalTrials.gov Identifier: NCT03590210; EudraCT: 2017-001083-38. Clinical trial information: NCT03590210.

2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 18179-18179
Author(s):  
J. Sasaki ◽  
H. Uramoto ◽  
K. Kashiwabara ◽  
H. Kishi ◽  
E. Moriyam ◽  
...  

18179 Background: Because elderly pts may tolerate platinum-based combination chemotherapy poorly, single-agent chemotherapy is selected for the treatment regimen. However, retrospective subgroup analyses have consistently indicated that elderly pts indeed benefit from platinum-based combination chemotherapy as well as their younger counterparts. This phase II study evaluated the efficacy and safety of carboplatin-gemcitabine combination chemotherapy in elderly pts with advanced NSCLC. Methods: Fifty-four pts aged more than 70 years old (median, 77; range, 70–88) with previously untreated advanced NSCLC were enrolled on this trial. Additional criteria included the presence of measurable lesions, an Eastern Cooperative Oncology Group performance status of 0 or 1, and adequate organ function. Pts received carboplatin at an area under the curve of 4 mg/ml/min on the first day and gemcitabine at 1000 mg/m2 on the first and eighth day of consecutive 3 week periods. The primary endpoint was to determine the objective response rate of this platinum-doublet regimen. The RECIST criteria were used to measure response. Results: Enrolled pts included 15/39 with stage IIIB/IV diseases. Fifty-one out of enrolled pts were eligible for efficacy and safety analyses. The median number of treatment cycles was 4 (range, 1–7). Fifteen partial responses (response rate: 29%) were obtained. The median TTP was 118 days. Hematological toxicities of grade 3/4 included leukopenia (46%), neutropenia (72%) and thrombocytopenia (50%). Non-hematological toxicities of grade 3/4 included nausea (6%), appetite loss (7%), fatigue (7%) and infection (9%). Conclusions: The combination carboplatin-gemcitabine at these doses has shown activity with a favorable toxicity profile for fit elderly pts with advanced NSCLC. No significant financial relationships to disclose.


2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 397-397
Author(s):  
Thomas E. Hutson ◽  
Long H. Dang ◽  
Richard C. Lauer ◽  
Alexander Starodub ◽  
Ralph J. Hauke ◽  
...  

397 Background: BNC105P is an inhibitor of tubulin polymerization. In vivo exposure to BNC105P leads to selective damage of tumor vasculature in both primary and metastatic lesions, causing disruption of blood flow to tumors, hypoxia and associated tumor necrosis. BNC105P also has a direct anti-proliferative action on cancer cells. Up regulation of the mTOR pathway has been identified as a cellular response to hypoxic stress. The combined use of BNC105P with an agent active against mTOR may improve clinical outcome in patients with progressive mRCC who are refractory to VEGFR-directed tyrosine kinase inhibitors (TKI). Methods: A phase I/II study in mRCC patients who have received 1-2 prior TKIs was undertaken. The phase I component enrolled 12 subjects at 4 dose levels of BNC105P (4.2, 8.4, 12.6, 16 mg/m2; IV infusion Days 1 and 8, 21-day repeating cycle). Everolimus was administered concurrently (10 mg p.o.). PK analysis was performed during cycle 1. Results: Updated results from the completed phase I component confirm the BNC105P/everolimus combination was well tolerated. No DLTs (drug-related, during cycle 1) were observed in any of the phase I subjects. Toxicities on study deemed to be drug-related (either single agent or combination) included single grade 3 events of anemia and pericardial effusion. Grade 2 events (more than 1 occurrence) of fatigue, anemia, and oral mucositis were also observed. 8 of the 12 phase I subjects achieved disease stabilization (7 of these subjects had a minimum time on therapy of 18 weeks, 6 cycles). Across all subjects a median of 6 cycles (range: 1-21) was administered, with removal from study predominantly due to disease progression. PK analysis confirmed no drug-drug interaction. The randomized phase II component of the study continues and will compare everolimus given concomitantly with BNC105P to a sequential approach (everolimus followed by BNC105P). Conclusions: BNC105P (16 mg/m2) can be combined with full dose everolimus and is being evaluated in a randomized phase II study. Clinical trial information: NCT01034631.


Dermatology ◽  
2020 ◽  
pp. 1-11
Author(s):  
Christos C. Zouboulis ◽  
Eftychia Zouridaki

<b><i>Background:</i></b> As the pathogenesis of keloids is poorly understood, there is no sound biological basis of keloid management. Few controlled therapeutic studies have been published, and recurrences are a major reason for treatment failure. <b><i>Objective:</i></b> To detect efficacy and safety of cryosurgery regimens on keloids and the occurring biological changes caused by the treatment. <b><i>Methods:</i></b> This prospective randomized study compared efficacy and tolerability as well as histological/immunohistochemical effects of liquid nitrogen contact cryosurgery as a single regimen (group A) and combined with intralesional corticosteroids (group B) on young (&#x3c;2 years old), small (≤10 cm<sup>2</sup>) keloids in 40 patients (2-sided effect, α-error 1%, power 95%). <b><i>Results:</i></b> Marked flattening of the lesions was achieved by both regimens. Median lesional volumes decreased from 106 to 7 mm<sup>3</sup> in group A (<i>p</i> = 0.001) and from 138 to 6 mm<sup>3</sup> in group B (<i>p</i> &#x3c; 0.0001; ns, between groups). Good to excellent responses were registered in 83.3 and 90% of patients in groups A and B, respectively, by evaluating the lesional volume, in 80 and 95% of patients by the physician’s evaluation and in 95% of patients in either group by the patient’s assessment. Follow-up of 6–36 months revealed no further significant changes. Cryosurgery was generally well tolerated, with minor pain during treatment not requiring (27.5%) or requiring local anaesthesia (5%) – but not analgesics –, and hypopigmentation (25%). Histological examination showed increased vessel number and lumen dilatation after treatment in group B and reduction of rete ridge length in both groups with more prominent changes in group A. Tenascin C staining demarcated keloids from normal skin before therapy, while after therapy the entire treated tissue was labelled. Interferon-γ expression was significantly decreased after therapy both regarding positively stained cells and intensity in both groups. <b><i>Conclusion:</i></b> Cryosurgery without and with intralesional corticosteroids is effective and safe on young, small keloids not only as a destructive physical procedure, but also by inducing biochemical and immunological scar rejuvenation.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 1083-1083
Author(s):  
Kostandinos Sideras ◽  
Alvaro Moreno-Aspitia ◽  
Richard Charles Tenglin ◽  
Heshan Liu ◽  
Wilma L. Lingle ◽  
...  

1083 Background: Pixantrone (Pix) is a novel aza-anthracenedione with structural similarities to mitoxantrone and promising activity against non-Hodgkin’s lymphoma. Due to the lack of iron binding it is theorized to exhibit less cardiotoxicity than the anthracyclines. Methods: N1031 is a phase II RCT of 2 schedules of Pix, in pts with MBC. Group A pts received 180mg/m2 IV q3 wks, and group B pts 85mg/m2 IV on days 1, 8, 15 q4 wks. Eligibility included prior exposure to anthracyclines and/or taxanes, and 1 to 3 regiments in the metastatic setting (minimum of 2 if no prior adjuvant therapy given). Due to lack of long term cardiac safety data no more than 12 cycles were allowed. Frequent cardiac imaging was performed per protocol. Primary endpoint was RR and secondary endpoints included PFS, OS, safety, and QOL. Planned sample size was 25 pts per group. Results: In total 46 pts were evaluable (23 per group), mean age 55.5 yrs (range 38-79), 37% PS 0, 52% PS 1, and 11% PS 2. 80% of pts had prior exposure to doxorubicin, 72% had prior (neo)-adjuvant therapy, 76% were ER+ and 57% received prior HT. Number of prior metastatic regiments was: 1 (28%), 2 (61%) and 3 (11%). Most common adverse events (%) of any grade were: alopecia (74), anemia (74), fatigue (85), nausea (67), ANC decrease (87), and skin disorder (41). Grade 3-4 adverse events (%) at least possibly attributed to Pix and occurring in at least 2 pts were: ANC decrease (57), fatigue (9), increased AST (4%). One pt from each group (4%) had a grade 3 decrease in EF. There were no major differences between the two groups except for more oral mucositis in group A (35% vs 4%). Median number of cycles was 3 in group A (range 1-12) and 2 in group B (range 1-8). There was only 1 confirmed tumor response per group (4%,95% CI: 0.1-22%) prompting early termination of the trial. The median PFS was 2.7 mo (95% CI: 1.8-3.8), and the median OS was 8.9 mo (95% CI: 7.5-N/A). Conclusions: Pixantrone has insufficient activity in patients with MBC exposed to prior anthracyclines and/or taxanes. Adverse events were similar to prior experience with Pix. There were no major differences between the 2 schedules of administration. There was no significant cardiac toxicity seen in this trial. Correlative studies are underway.


2021 ◽  
pp. 65-67
Author(s):  
Jaspreet Kaur ◽  
Tejinder Kaur ◽  
Niharika Mittal ◽  
S.K. Malhotra

INTRODUCTION: Verrucae are the viral infection of skin and mucosae caused by Human Papilloma Virus (HPV). Destructive modalities, mainstay of treatment have their own shortcomings like pain, infection, scarring and recurrence. To overcome these, immunotherapy is the emerging modality. MATERIALS AND METHODS: 40 patients with multiple ( >5) and recalcitrant warts were enrolled and divided randomly into two groups (Group A and Group B): In Group A, autoimplantation was done in 20 patients whereas in Group B, 20 patients were injected 0.3ml MMR vaccine into the largest wart at 2 weeks interval until complete clearance or for maximum of 3 injections whichever was earlier. Patients were followed up at 4 week intervals for 12 weeks. RESULTS: In Group A, 13 (65%) patients showed Grade 4, 1 (5%) patients had Grade 3 , 5 (25%) patients had Grade2 and only 1 (5%) patient had Grade 1 improvement. In Group B on the other hand, 15 (75%) patients showed Grade 4, 3 (15%) patients had G3, 2 (10%) patients had Grade 2 and 0 (8%) patients had Grade 1 improvement. CONCLUSION: Both the immunotherapeutic treatments are safe, economic and less traumatic to the patients as compared to the destructive procedures for the treatment of warts.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 892-892
Author(s):  
Vikram Mathews ◽  
Biju George ◽  
Kavitha M. Lakshmi ◽  
Auro Viswabandya ◽  
Ashish Bajel ◽  
...  

Abstract There is limited long term follow up data with the use of single agent As2O3 in the treatment of newly diagnosed cases of acute promyelocytic leukemia (APL). Between January 1998 and December 2004, 72 newly diagnosed patients with APL were treated with single agent As2O3 administered in induction, consolidation and in maintenance at 10mg/day for adults and 0.15mg/kg/day for the pediatric population. Figure Figure The mean age was 28.6 years (range: 3–75) with 38 (52.8%) males. Six patients (11.1%) received 1 – 2 doses of an anthracycline and 53 (73.6%) received hydroxyurea in induction for either onset of a differentiation syndrome or for leucocytosis. The regimen was well tolerated. Eight (11%) patients developed grade 3 – 4 toxicity (5-hepatic, 2-neuropathy and 1-prolonged neutropenia). None of these toxicities were irreversible or contributed to mortality. Grade 3 – 4 cytopenia did not occur in any patient in remission after the initial induction. Following the initial portion of induction the rest of the protocol was completed on an outpatient basis. At a mean follow up of 31.4 months (range: 7.8–91) the EFS, DFS and OS was 70.19%, 90% and 81.33% respectively. In a univariate analysis of factors at diagnosis that had an adverse impact on survival a statistically significant effect was seen with a WBC &gt;5000/mm3, Platelet &lt;20,000/mm3 and a prolonged prothrombin time (PT) (p-values: 0.032, 0.020 and 0.023 respectively). In a multivariate analysis only a platelet count &lt;20,000/mm3 retained its significant adverse impact. Prolonged PT, platelet &lt;20,000/mm3 and WBC &gt;5000/mm3 at diagnosis was seen in 12 (16.7%), 43 (59.7%) and 27 (37.5%) respectively. Using the WBC and platelet count at diagnosis two risk groups were identified, one with WBC &lt;5000/mm3 and Platelet &gt;20,000/mm3 (Group A, n=22[30.5%]) and the remaining patients (Group B, n=50[69.5%]). In group A the EFS and OS was 100% while in group B the EFS and OS was 56.5% and 73.33% respectively. Statistical analysis of the survival curves by log rank test between these two groups for EFS and OS was significant (p-values: 0.0019 and 0.0206 respectively) and there was a trend to significance for the DFS (p=0.079). Conclusion: As2O3 is effective in the management of newly diagnosed cases of APL and can induce durable remissions. The regimen used in this study is well tolerated. Following remission induction it can be administered in the out-patient and has no irreversible or delayed toxicities. A subset that responds well to this regimen which has minimal toxicity can be identified and one could consider adding a synergistic agent such as ATRA or an anthracycline in the remaining patients. Figure Figure


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. 5034-5034 ◽  
Author(s):  
N. J. Vogelzang ◽  
T. E. Hutson ◽  
W. Samlowski ◽  
B. Somer ◽  
S. Richey ◽  
...  

5034 Background: Perifosine, a synthetic alkylphospholipid, inhibits or modulates a number of different signal transduction pathways (AKT, MAPK and JNK). In a prior trial, 15 RCC patients (pts) were enrolled in a randomized dose finding study, 9 were evaluable for response and 3 (33%) had a partial response (PR). Thus phase II trials were begun for pts who had been treated with one prior VEGFr inhibitor (Group A) or with a prior VEGFr inhibitor and prior mTOR inhibitor (Group B). We report the results of Group A (closed), and Group B (enrollment open). Methods: To measure the objective response rate (RECIST) and PFS to single agent perifosine (100 mg qhs with food) after 3 mos of Rx; Prior Rx with vaccine therapy, bevacizumab and/or cytokines was permitted. Normal organ/marrow function was required. Results: From 12/07–12/08, 46 pts (31 Group A/ 15 Group B) were treated at 13 sites. Median age 64 (range 46–80) and 36 were male; Median prior Rx was 2 (range 1 - 5); Clear cell = 37, non clear cell = 6, data n/a = 3. Prior sunitinib = 35, prior sorafenib = 10, 1 unknown due to blinded study. Prior mTOR; Tem = 9 and Rad001 = 6. As of 12/08, 44 pts were evaluable for response and PFS (two pts not eval; 1 withdrew consent, 1 toxicity < 5 days on Rx). Results listed in the table below. As of 12/08, 12/44 pts (5 Group A/ 7 Group B) remain on treatment. Median survival; not reached. Most common toxicity was grade 1 & 2 nausea (56%), arthralgia (47%), vomiting (36%), fatigue (33%) and cognitive changes (28%). Grade 3 & 4 toxicity was uncommon; arthralgia (14%) and hyperuricemia/gout (8%). Conclusions: Perifosine, similar to mTOR inhibitors, appears to have clinical benefit in mRCC as reflected by the PR rate and a 15 wk median overall PFS. This is most notably in patients who failed both a prior VEGFr and mTOR inhibitor where 7/14 remain on study as of 12/08. Randomized studies are under consideration to further evaluate perifosine's clinical benefit as 2nd or 3rd line therapy of mRCC. [Table: see text] [Table: see text]


2020 ◽  
Vol 33 (1) ◽  
pp. 41-47
Author(s):  
Mohsena Akhter ◽  
Ishrat Bhuiyan ◽  
Zulfiqer Hossain Khan ◽  
Mahfuza Akhter ◽  
Gulam Kazem Ali Ahmad ◽  
...  

Background: Scabies is one of the most common skin diseases in our country. It is caused by the mite Sarcoptes scabiei var hominis, which is an ecto-parasite infesting the epidermis. Scabies is highly contagious. Prevalence is high in congested or densely populated areas. Individuals with close contact with an affected person should be treated with scabicidal which is available in both oral and topical formulations. The only oral but highly effective scabicidal known to date is Ivermectin. Amongst topical preparations, Permethrin 5 % cream is the treatment of choice. Objective: To evaluate the efficacy & safety of oral Ivermectin compared to topical Permethrin in the treatment of scabies. Methodology: This prospective, non-randomized study was conducted at the out-patient department of Dermatology and Venereology of Shaheed Suhrawardy Medical College & Hospital over a period of 6 months, from August 2016 to January 2017. The study population consisted of one hundred patients having scabies, enrolled according to inclusion criteria. They were divided into two groups. group A was subjected to oral Ivermectin and the group B to Permethrin 5% cream. Patients were followed up on day 7 and 14 for assessment of efficacy and safety. Result: The mean scoring with SD in group A (Ivermectin) and group B (Permethrin) were 8.26 ± 2.22 and 7.59 ± 2.01 respectively at the time of observation. The difference between the mean score of the two group is not significant (p=0.117) the mean scoring with SD in group A and group B were 4.54 ± 2.05 and 1.64 ± 1.84 respectively at 7thdays. The difference between the mean score of the two group is significant (p<0.001). The mean scoring with SD in group A and group B were 2.68± 2.35 and .36± 1.10 respectively at 14th day difference between the mean score of the group is significant (p<0.001). Conclusion: Topical application of permethrin 5% cream is more effective and safer than oral Ivermectin in the treatment of scabies. TAJ 2020; 33(1): 41-47


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
E Durity ◽  
G Elliott ◽  
T Gana

Abstract Introduction Management of complicated diverticulitis has shifted towards a conservative approach over time. This study evaluates the feasibility and long-term outcomes of conservative management. Method We retrospectively evaluated a consecutive series of patients managed with perforated colonic diverticulitis from 2013-2017. Results Seventy-three (73) patients were included with a male to female ratio of 1:2. Thirty-one (31) underwent Hartmann’s procedure (Group A) and 42 patients were managed with antibiotics +/- radiological drainage (Group B). Mean follow-up was 64.9 months (range 3-7 years). CT Grade 3 and 4 disease was observed in 64.5% and 40.4% of Group A and Group B patients, respectively. During follow-up, 9 (21.4%) Group B patients required Hartmann’s. Group A had longer median length of stay compared to Group B (25.1 vs 9.2 days). Post-operative complications occurred in 80.6% with 40% being Clavien-Dindo grade III or higher in group A. Stoma reversal was performed in 8 patients (25.8%). Conclusions In carefully selected cases, complicated diverticulitis including CT grade 3 and 4 disease, can be managed conservatively with acceptable recurrence rates (16.7% at 30 days, 4.8% at 90 days, 19.0% at 5 years). Surgical intervention on the other hand, carries high post-operative complication rates and low stoma reversal rates.


2012 ◽  
Vol 30 (28) ◽  
pp. 3545-3551 ◽  
Author(s):  
Yu-Ning Wong ◽  
Samuel Litwin ◽  
David Vaughn ◽  
Seth Cohen ◽  
Elizabeth R. Plimack ◽  
...  

Purpose The benefit of salvage chemotherapy is modest in metastatic urothelial cancer. We conducted a randomized, noncomparative phase II study to measure the efficacy of cetuximab with or without paclitaxel in patients with previously treated urothelial cancer. Patients and Methods Patients with metastatic urothelial cancer who received one line of chemotherapy in the perioperative or metastatic setting were randomly assigned to 4-week cycles of cetuximab 250 mg/m2 with or without paclitaxel 80 mg/m2 per week. We used early progression as an indicator of futility. Either arm would close if seven of the initial 15 patients in that arm progressed at the first disease evaluation at 8 weeks. Results We enrolled 39 evaluable patients. The single-agent cetuximab arm closed after nine of the first 11 patients progressed by 8 weeks. The combination arm completed the full accrual of 28 patients, of whom 22 patients (78.5%) had visceral disease. Twelve of 28 patients had progression-free survival greater than 16 weeks. The overall response rate was 25% (95% CI, 11% to 45%; three complete responses and four partial responses). The median progression-free survival was 16.4 weeks (95% CI, 12 to 25.1 weeks), and the median overall survival was 42 weeks (95% CI, 30.4 to 78 weeks). Treatment-related grade 3 and 4 adverse events that occurred in at least two patients were rash (six cases), fatigue (five cases), and low magnesium (three cases). Conclusion Although it had limited activity as a single agent, cetuximab appears to augment the antitumor activity of paclitaxel in previously treated urothelial cancers. The cetuximab and paclitaxel combination merits additional study to establish its role in the treatment of urothelial cancers.


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