scholarly journals The effect of clomiphene citrate as the first-line treatment of infertile women with polycystic ovarian syndrome (PCOS) in fetal sex: a clinical trial

2017 ◽  
Vol 08 (Supplement 5) ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 01-08
Author(s):  
Mohamed EL-Gharib

Background: polycystic ovarian syndrome (PCOS) is a common cause of infertility and is associated with chronic anovulation and hyperandrogenemia. Clomiphene citrate (CC) is still the first-line therapy for ovulation induction in these patients. Metformin, a biguanide, has been used to treat insulin resistance in women with PCOS. Furthermore, many reports confirmed that the addition of metformin to CC in the CC-resistant PCOS was highly effective in achieving ovulation. Letrozole, an aromatase inhibitor, has attracted attention for a long time to induce ovulation. Aim of the work: In the current study, we aimed to compare the effect of administration of combined metformin–Clomiphene Citrate to that of combined metformin–letrozole in the induction of ovulation in infertile overweight women with PCOS. 40 infertile overweight cases with PCO were included. Methods: Sixty participants had received metformin in aggregate with both CC (100 mg) or and similar number received letrozole (5 mg) plus metformin for 5 days starting from 3rd day of their menstrual cycle. Results: The cumulative pregnancy rate CC-metformin was 21.66% and letrozole-metformin was 25%, the difference is insignificant. Conclusion: CC and letrozole are similarly viable in the treatment of overweight women with PCOS, when joined with metformin treatment.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21040-e21040
Author(s):  
Qiming Wang ◽  
Xiuli Yang ◽  
Tianjiang Ma ◽  
Qiumin Yang ◽  
Chenghui Zhang ◽  
...  

e21040 Background: The anti-angiogenic drug bevacizumab combined with chemotherapy has achieved positive results in previous studies. In particular, the median progression-free survival (PFS) for EGFR-negative patients was increased to 8.3 months in the BEYOND study. Unlike bevacizumab, anlotinib is a novel multitarget tyrosine kinase inhibitor and can be conveniently orally administered. In the phase III trial ALTER 0303, anlotinib significantly improved overall survival (OS) and PFS in advanced NSCLC patients. This exploratory study aims to establish the efficacy and safety of anlotinib in combination with pemetrexed and carboplatin as first-line treatment in advanced non-squamous NSCLC. Methods: This is a multi-center, single-arm clinical trial. Adults with treatment-naive, histologically confirmed stage IIIB-IV non-squamous NSCLC, ECOG 0-1, and without known sensitizing EGFR/ALK alterations are included. Patients received anlotinib (12 mg p.o., QD, d1 to 14, 21 days per cycle) combined with pemetrexed (500 mg/m2, iv, d15-21, Q3W) + carboplatin (AUC = 5, iv, d15-21, Q3W) for 4 cycles followed by anlotinib and pemetrexed maintenance until disease progression (PD). The primary endpoint was PFS. Secondary endpoints were OS, objective response rate (ORR), disease control rate (DCR) and safety. Results: Between Mar 2019 and Dec 2020, 40 patients were enrolled in six centers and 31 of them have received at least one tumor assessment. Median age was 62 (33, 75); 66.7% male, 11.1% brain metastasis. At data cutoff (Dec 31, 2020), patients were followed up for a median of 8.26 months. Median PFS was 10.5 months (95% CI: NE, NE); ORR was 67.7% (0 CR, 21 PR), DCR was 96.8% (0 CR, 21 PR, 9 SD) and median OS was NE. The most common Grade ≥ 3 AEs were hypertension 22.2%, neutropenia 19.44%, myelosuppression 11.1%, thrombocytopenia 8.33%, leukopenia 5.56%, hand-foot syndrome 5.56% and there were no Grade 5 toxicities. Conclusions: This study finds that anlotinib plus pemetrexed and carboplatin can significantly improve PFS and ORR compared to standard chemotherapy for treatment-naive non-squamous NSCLC patients. The combination was well tolerated, and the AEs were manageable. The follow-up time is not sufficient, and the OS outcomes need further evaluation. Clinical trial information: NCT03790228.


2005 ◽  
Vol 90 (7) ◽  
pp. 4068-4074 ◽  
Author(s):  
Stefano Palomba ◽  
Francesco Orio ◽  
Angela Falbo ◽  
Francesco Manguso ◽  
Tiziana Russo ◽  
...  

Abstract Context: Although metformin has been shown to be effective in the treatment of anovulation in women with polycystic ovary syndrome (PCOS), clomiphene citrate (CC) is still considered to be the first-line drug to induce ovulation in these patients. Objective: The goal of this study was to compare the effectiveness of metformin and CC administration as a first-line treatment in anovulatory women with PCOS. Design: We describe a prospective parallel randomized, double-blind, double-dummy controlled clinical trial. Setting: The study was conducted at the University “Magna Graecia” of Catanzaro, Catanzaro, Italy. Patients: One hundred nonobese primary infertile anovulatory women with PCOS participated. Interventions: We administered metformin cloridrate (850 mg twice daily) plus placebo (group A) or placebo plus CC (150 mg for 5 d from the third day of a progesterone withdrawal bleeding) (group B) for 6 months each. Mean outcome measures: The main outcome measures were ovulation, pregnancy, abortion, and live-birth rates. Results: The subjects of groups A (n = 45) and B (n = 47) were studied for a total of 205 and 221 cycles, respectively. The ovulation rate was not statistically different between either treatment group (62.9 vs. 67.0%, P = 0.38), whereas the pregnancy rate was significantly higher in group A than group B (15.1 vs. 7.2%, P = 0.009). The difference found between groups A and B regarding the abortion rate was significant (9.7 vs. 37.5%, P = 0.045), whereas a positive trend was observed for the live-birth rate (83.9 vs. 56.3%, P = 0.07). The cumulative pregnancy rate was significantly higher in group A than group B (68.9 vs. 34.0%, P < 0.001). Conclusions: Six-month metformin administration is significantly more effective than six-cycle CC treatment in improving fertility in anovulatory nonobese PCOS women.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e15550-e15550
Author(s):  
Jin Yan ◽  
Yunwei Han ◽  
Li Zhang ◽  
Yongdong Jin ◽  
Hao Sun

e15550 Background: The combination of anti-VEGF or anti-EGFR targeted drugs with chemotherapy is the standard first-line therapy for metastatic colorectal cancer (mCRC), and the followed maintenance treatment is an optional approach to balance the efficacy and toxicity. However, studies regarding the maintenance strategies based on antiangiogenic TKIs are limited currently. Anlotinib, a novel oral multi-target TKI which can inhibit both tumor angiogenesis and tumor cell proliferation simultaneously, substantially prolonged the PFS with manageable toxicity for refractory mCRC in the phase III ALTER0703 clinical trial. Here we report an update on the effectiveness and safety of anlotinib plus XELOX as first-line treatment followed by anlotinib monotherapy for mCRC. Methods: In this open label, single-arm, multicenter phase II clinical trial, 53 mCRC patients without prior systemic treated, aged 18-75 and an ECOG performance status of 0 or 1 were planned to recruit. Eligible patients received capecitabine (1000 mg/m2, po, d1-14, q3w) and oxaliplatin (130 mg/m2, iv, d1, q3w) plus anlotinib (10mg, po, d1̃14, q3w) treatment for 6 cycles. After 6 cycles of inducing therapy, patients would receive anlotinib (12mg, po, d1̃14, q3w) as maintenance therapy until disease progression or intolerable adverse events (AEs). The primary endpoint was PFS; Secondary endpoints included ORR, DCR, DOR and safety. Results: By the data analysis cutoff date of January 22, 2021, a total of 18 patients were enrolled, of which 12 patients were available for efficacy assessment. In best overall response assessment, there were 50.0% PR (6/12), 33.3% SD (4/12) and 16.7% PD (2/12). The ORR was 50.0% (95% CI, 21.1-78.9%) and DCR was 83.3% (95% CI, 51.5-97.9%). The longest duration of treatment was 8.8 months and the response was still ongoing. The median PFS was not reached. The most common treatment related adverse events (TRAEs) of any grade (≥20%) were leukopenia, hypertension, neutropenia, diarrhea, fatigue, hypertriglyceridemia. Grade 3/4 TRAEs included hypertension (22.2%), hypertriglyceridemia (11.1%), lipase elevated (11.1%) and neutropenia (5.6%). No grade 5 AEs occurred. Conclusions: The update results suggested that anlotinib combined with XELOX as first line regimen followed by anlotinib monotherapy showed promising anti-tumor activity and manageable safety for patients with mCRC. And the conclusions needed to be confirmed in trials continued subsequently. Clinical trial information: ChiCTR1900028417.


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