P–391 Role of subcutaneous granulocyte colony-stimulating factor infusion in thin endometrium

2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
K Banerjee ◽  
B Singla

Abstract Study question To assess the role of subcutaneous granulocyte colony-stimulating factor (G-CSF) in thin endometrium cases. Summary answer G CSF has beneficial role to improve the endometrium thickness in thin endometrium. What is known already Endometrium is very important for embryo implantation and the endometrial thickness is the marker of receptivity of the endometrium. Study design, size, duration Study design - Retrospective analysis Size - 88 infertile females with thin endometrium (< 7 mm) in the age group of 23 to 40 years Duration - one year. Participants/materials, setting, methods In the group 1 of 44 females, subcutaneous infusion of G CSF (300 mcg/ml) was added along with other supplements and if lining was not more than 7 mm in 72 hours, then second infusion was given. In the group 2 of 44 females, only estradiol valerate and sildenafil were given.The efficacy of G CSF was evaluated by assessing the endometrium thickness before embryo transfer, pregnancy rates and clinical pregnancy rates. Main results and the role of chance There was no difference between the two groups regarding demographic variables, egg reserve, sperm parameters, number of embryos transferred and embryo quality. . The pregnancy rate was 60% (24 out of 40 cases) in the group 1 that was significantly higher than in-group 2 that was 31% (9 out of 29 cases) with p value < 0.0001. The clinical pregnancy rate was also significantly higher in-group 1 (55%) as compared to group 2 (24%) with p value < 0.0001. Limitations, reasons for caution Further larger cohort studies are required to explore the subcutaneous role of G CSF in thin endometrium. Wider implications of the findings: Granulocyte colony-stimulating factor has beneficial role to improve the endometrium thickness in thin endometrium. In most of previous studies, the intrauterine infusion of G CSF was given to improve the uterine lining. This is one of the few studies done that showed subcutaneous role of G CSF in thin endometrium. Trial registration number Not applicable

2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Michał Kunicki ◽  
Krzysztof Łukaszuk ◽  
Izabela Woclawek-Potocka ◽  
Joanna Liss ◽  
Patrycja Kulwikowska ◽  
...  

The aim of the study was to assess the granulocyte colony-stimulating factor (G-CSF) effects on unresponsive thin (<7 mm) endometrium in women undergoingin vitrofertilization (IVF). We included thirty-seven subjects who had thin unresponsive endometrium on the day of triggering ovulation. These patients also failed to achieve an adequate endometrial thickness in at least one of their previous IVF cycles. In all the subjects at the time of infusion of G-CSF, endometrial thickness was 6,74 ± 1,75 mm, and, after infusion, it increased significantly to 8,42 ± 1,73 mm. When we divided the group into two subgroups according to whether the examined women conceived, we showed that the endometrium expanded significantly from 6,86 ± 1,65 to 8,80 ± 1,14 mm in the first group (who conceived) and from 6,71 ± 1,80 to 8,33 ± 1,85 mm in the second, respectively. There were no significant differences between the two subgroups in respect to the endometrial thickness both before and after G-CSF infusion. The clinical pregnancy rate was 18,9%. We concluded that the infusion of G-CSF leads to the improvement of endometrium thickness after 72 hours.


1996 ◽  
Vol 14 (11) ◽  
pp. 3018-3025 ◽  
Author(s):  
R M Lemoli ◽  
G Rosti ◽  
G Visani ◽  
F Gherlinzoni ◽  
M C Miggiano ◽  
...  

PURPOSE To assess the safety, tolerability, and hematopoietic efficacy of sequential and concomitant administration of recombinant human granulocyte colony-stimulating factor (rhG-CSF) and recombinant human interleukin-3 (rhIL-3), to accelerate reconstitution of hematopoiesis following myeloablative chemotherapy and autologous bone marrow transplantation (ABMT) for heavily pretreated lymphoma patients. PATIENTS AND METHODS Fifty-four consecutive patients with refractory or relapsed non-Hodgkin's lymphoma (NHL; n = 30) and Hodgkin's disease (HD; n = 24) were studied. Two different conditioning regimens were used for ABMT: carmustine, cyclophosphamide, etoposide, and cytarabine (BAVC) and carmustine, melphalan, etoposide, and cytarabine (BEAM) for NHL and HD, respectively. Patients were enrolled sequentially onto one of three treatment groups: group 1, G-CSF (5 micrograms/kg/d subcutaneously [SC]) from day +1 after reinfusion of autologous marrow (n = 23); group 2, G-CSF from day +1 combined with IL-3 (10 micrograms/kg/d SC) from day +6 (n = 22, overlapping schedule); and group 3, G-CSF treatment discontinued at day +6 before initiation of IL-3 administration (n = 9, sequential schedule). In the three groups, growth factor(s) was administered until the granulocyte count was greater than 0.5 x 10(9)/L for 3 consecutive days. RESULTS The study cytokines were generally well tolerated. No side effects were observed when G-CSF was given alone. Four of 31 patients (12.9%) who received SC IL-3 had one severe adverse event defined as World Health Organization (WHO) grade 3 to 4 toxicity (fever, n = 2; pulmonary toxicity, n = 2) and were withdrawn from the study. Groups 2 and 3 did not differ as for treatment tolerability, whereas we observed a trend toward a faster hematopoietic recovery when IL-3 was administered concomitant with G-CSF from day 6 (ie, group 2). Pooled together, patients who received IL-3 showed a median time to achieve a granulocyte count greater than 0.1 and greater than 0.5 x 10(9)/L of 8 and 11 days, respectively. The median time to an unsupported platelet count greater than 20 and 50 x 10(9)/L was 15 and 20 days, respectively, and only one patient did not reach a normal platelet count. The median number of days to hospital discharge was 16 after ABMT (range, 12 to 29). When the hematologic reconstitution of patients in groups 2 and 3 was compared with that of patients in group 1, the addition of IL-3 resulted in a significant improvement of multilineage hematopoietic recovery, lower transfusion requirements, a lower number of documented infections, and shorter hospitalizations. CONCLUSION We conclude that the combination of G-CSF and IL-3 is safe and well tolerated in intensively pretreated lymphoma patients, undergoing ABMT and results in rapid hematopoietic recovery following myeloablative chemotherapy.


Blood ◽  
2005 ◽  
Vol 106 (11) ◽  
pp. 2929-2929
Author(s):  
Isabelle A. Bence-Bruckler ◽  
Sheryl McDiarmid ◽  
Harold L. Atkins ◽  
Mitchell Sabloff ◽  
Isabelle Gauthier ◽  
...  

Abstract The optimal dose and schedule of granulocyte colony-stimulating factor (G-CSF) for peripheral blood progenitor cell (PBPC) mobilization is unclear. When PBPC mobilization is performed using chemotherapy and growth factor priming, growth factors are often initiated early (day +1) upon completion of chemotherapy. Several small trials report safe and successful PBPC collection after delayed G-CSF initiation. We evaluated two schedules of G-CSF administration in patients with lymphoma and myeloma undergoing PBPC collection. We compared CD34+ cell yields obtained in each group and number of G-CSF doses required. Secondary end points were post-transplant neutrophil and platelet recovery and duration of febrile neutropenia, IV antibiotic administration and hospitalization. We studied patients with lymphoma and myeloma referred for ASCT. Eligible patients had not received more than two prior chemotherapy regimens or pelvic irradiation. Priming chemotherapy was DHAP (lymphoma) or cyclophosphamide 2.5 gm/m2 (myeloma and lymphoma). Rituximab was combined with chemotherapy for certain lymphoma patients for purposes of in vivo purging. G-CSF was initiated either 24 hours (day +1) post completion of chemotherapy (Group 1), or on the 5th day (day +5) after chemotherapy (Group 2). The dose of G-CSF was 300 ug sc daily for patients weighing 70 kg or less, and 480 ug sc daily if &gt; 70 kg. Leukapheresis was initiated when the WBC count was &gt;2.0 x 109/l and the CD34+ count was &gt;10/microliter. Single or serial daily leukaphereses were performed until a minimum of 2 x 106 CD34+ cells/kg were obtained. There were eighty-one consenting patients: 30 with nonHodgkin’s lymphoma, 37 with myeloma and 14 with Hodgkin’s lymphoma. Priming was done with DHAP in 33 and with cyclophosphamide in 46. Forty-two were randomized to day +1 G-CSF initiation (Group1) and 39 to day +5 (Group 2). Diagnosis, prior chemotherapy or priming regimen did not vary among the study groups. Three patients in Group 1 did not proceed to collection (two due to disease progression, the third withdrew consent). All patients in Group 1 were successfuly mobilized, while in group 2, two were not successfully mobilized (p=0.49). Of these patients, one underwent marrow harvest while the other was transplanted with a suboptimal CD34+ cell count. In Group 1, 32 of 39 were mobilized with a single leukapheresis and 7 required two; in Group 2, 25 of 37 were mobilized in 1 day, 11 in 2 days and one patient required 4 days (p=0.2).The median number of CD34+ cells collected was 10.6 x 106/kg in Group 1 versus 7.9 x 106/kg in Group 2 (p=.04). The median number of doses of G-CSF administered was 9 in Group 1 and 6 in Group 2 (p&lt;.0001). The time to neutrophil and platelet recovery were 11 and 11.5 days respectively and did not differ amoung the groups. There was no difference in the number of platelet transfusions, duration of febrile neutropenia, antibiotic use or length of hospitalization. The number of units of RBC transfused in Group 1 was 4 (range; 0–11) versus 2 in Group 2 (range; 0–21; p=.04). Stem cell mobilization using delayed G-CSF initiation was as effective as early initiation, and required a median of 9 vs 6 doses of drug. Despite lower CD34+ yields in the delayed G-CSF group, the outcome of mobilization was not compromised and post-transplant engraftment, infectious complications and hospitalization were comparable.


Blood ◽  
1997 ◽  
Vol 90 (4) ◽  
pp. 1415-1424 ◽  
Author(s):  
Dasja Pajkrt ◽  
Annemieke Manten ◽  
Tom van der Poll ◽  
Monique M.C. Tiel-van Buul ◽  
Jaap Jansen ◽  
...  

In this double-blind, cross-over, placebo-controlled, randomized study, two groups of eight healthy male volunteers were challenged with endotoxin (4 ng/kg) on two occasions, once in conjunction with placebo and once with granulocyte colony-stimulating factor (G-CSF; 5 μg/kg). In group 1, G-CSF was administered intravenously 2 hours before endotoxin challenge; in group 2, G-CSF was administered subcutaneously 24 hours before endotoxin challenge. In group 1, G-CSF significantly enhanced the release of tumor necrosis factor (TNF ), interleukin-6 (IL-6), IL-8, IL-1 receptor antagonist (IL-1ra), and soluble TNF receptors. In group 2, G-CSF significantly reduced IL-8 concentrations and modestly attenuated TNF and IL-6 levels. In this group, IL-1ra and soluble TNF receptors were enhanced by G-CSF pretreatment and lipopolysaccharide (LPS)-induced soluble TNF receptor release was further augmented, whereas LPS-induced IL-1ra concentrations remained unaltered. Both pretreatments with G-CSF increased LPS-induced peripheral neutrophilia; the expression of CD11b, CD18, and CD67; and the release of elastase and lactoferrin. Both pretreatments also downregulated neutrophil L-selectin expression and prevented the endotoxin-induced pulmonary neutrophil accumulation during the first 2 hours after endotoxin challenge. These data indicate that two different pretreatments with G-CSF result in differential effects on LPS-induced cytokine release but similar effects on LPS-induced neutrophil activation and changes in expression of cell surface molecules. Finally, regardless of the effects of G-CSF on LPS-induced cytokine release, G-CSF blocks LPS-induced pulmonary granulocyte accumulation.


Blood ◽  
1997 ◽  
Vol 90 (4) ◽  
pp. 1415-1424 ◽  
Author(s):  
Dasja Pajkrt ◽  
Annemieke Manten ◽  
Tom van der Poll ◽  
Monique M.C. Tiel-van Buul ◽  
Jaap Jansen ◽  
...  

Abstract In this double-blind, cross-over, placebo-controlled, randomized study, two groups of eight healthy male volunteers were challenged with endotoxin (4 ng/kg) on two occasions, once in conjunction with placebo and once with granulocyte colony-stimulating factor (G-CSF; 5 μg/kg). In group 1, G-CSF was administered intravenously 2 hours before endotoxin challenge; in group 2, G-CSF was administered subcutaneously 24 hours before endotoxin challenge. In group 1, G-CSF significantly enhanced the release of tumor necrosis factor (TNF ), interleukin-6 (IL-6), IL-8, IL-1 receptor antagonist (IL-1ra), and soluble TNF receptors. In group 2, G-CSF significantly reduced IL-8 concentrations and modestly attenuated TNF and IL-6 levels. In this group, IL-1ra and soluble TNF receptors were enhanced by G-CSF pretreatment and lipopolysaccharide (LPS)-induced soluble TNF receptor release was further augmented, whereas LPS-induced IL-1ra concentrations remained unaltered. Both pretreatments with G-CSF increased LPS-induced peripheral neutrophilia; the expression of CD11b, CD18, and CD67; and the release of elastase and lactoferrin. Both pretreatments also downregulated neutrophil L-selectin expression and prevented the endotoxin-induced pulmonary neutrophil accumulation during the first 2 hours after endotoxin challenge. These data indicate that two different pretreatments with G-CSF result in differential effects on LPS-induced cytokine release but similar effects on LPS-induced neutrophil activation and changes in expression of cell surface molecules. Finally, regardless of the effects of G-CSF on LPS-induced cytokine release, G-CSF blocks LPS-induced pulmonary granulocyte accumulation.


1998 ◽  
Vol 16 (4) ◽  
pp. 1547-1553 ◽  
Author(s):  
K R Desikan ◽  
B Barlogie ◽  
S Jagannath ◽  
D H Vesole ◽  
D Siegel ◽  
...  

PURPOSE To compare, in the setting of tandem autotransplantations for multiple myeloma (MM), two established methods of peripheral-blood stem-cell (PBSC) procurement with chemotherapy or hematopoietic growth factor alone. PATIENTS AND METHODS Between June 1994 and July 1995, 44 patients with MM were randomized to PBSC mobilization with either granulocyte colony-stimulating factor (G-CSF) 16 microg/kg (group 1; n = 22) or high-dose cyclophosphamide (HDCTX) 6 g/m2 plus G-CSF 5 microg/kg (group 2; n = 22). All 44 patients received melphalan 200 mg/m2 with their first autograft and 32 patients proceeded to a second transplantation. RESULTS Group 2 required a significantly longer time interval for completion of PBSC collection than group 1 (median, 22 v 8 days; P = .0001), greater frequency of hospitalization (100% v 32%; P = .0001), and increased transfusion of platelets (86% v 18%; P = .0001) and packed RBCs (86% v 55%; P = .02). Likewise, the incidence of fever and pneumonia/sepsis were higher in group 2 (P = .02 and P = .04, respectively). Surprisingly, despite greater CD34 cell quantities infused in group 2, median recovery times of granulocytes (both > 500/microL and 2,500/microL) and platelets (both > 50,000/microL and > 100,000/microL) were similar (all P > .7). Posttransplant toxicities were also similar. CONCLUSION Compared with HDCTX plus G-CSF, high-dose G-CSF alone is associated with lower morbidity, shorter duration of PBSC mobilization, and comparable hematopoietic recovery after transplantation, which should result in significant cost reduction. Considering the relatively limited antitumor activity of HDCTX (10% with > or = 50% tumor cytoreduction), PBSC mobilization with HDCTX should be limited to selected patients with persistent MM despite induction chemotherapy.


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