A pharmacokinetic and pharmacodynamic study of a 'visiting pill' containing norethisterone.

Abstract:

:The pharmacokinetics and pharmacodynamic effects of two doses of norethisterone (5mg and 3mg) used as a 'visiting pill' were investigated. There were no significant differences in the pharmacokinetics of the two doses except for the peak concentration achieved and the bioavailability as assessed by the area under the serum norethisterone concentration - time curve. Both doses were rapidly absorbed. Pharmacodynamic effects were minor. No change occurred in serum concentrations of total cholesterol, total triglycerides or HDL-cholesterol. The area under the serum glucose concentration--time curve and particularly the area under the serum insulin concentration--time curve were significantly increased as a result of treatment but no change occurred in the serum levels of glycosylated haemoglobin. SHBG concentrations in serum decreased on treatment whereas those of ceruloplasmin increased.

journal_name

Contraception

journal_title

Contraception

authors

Song S,Chen JK,Yang PJ,Cheng DH,Liu WY,Fotherby K

doi

10.1016/0010-7824(86)90008-9

subject

Has Abstract

pub_date

1986-09-01 00:00:00

pages

269-82

issue

3

eissn

0010-7824

issn

1879-0518

pii

0010-7824(86)90008-9

journal_volume

34

pub_type

杂志文章
  • Social support in the post-abortion recovery room: evidence from patients, support persons and nurses in a Vancouver clinic.

    abstract:BACKGROUND:The benefits of social support in post-surgical recovery are well documented; social support decreases preoperative stress and postoperative recovery time. However, a paucity of studies have examined the effect of social support in the context of pregnancy termination. This study is the first to examine the ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2010.07.019

    authors: Veiga MB,Lam M,Gemeinhardt C,Houlihan E,Fitzsimmons BP,Hodgson ZG

    更新日期:2011-03-01 00:00:00

  • Long-term effects of lonidamine on mouse testes.

    abstract::Lonidamine (LND) [1-(2,4-dichlorobenzyl)-1H-indazole-3-carboxylic acid] is a well-known antispermatogenic drug. The aim of this study was to identify its possible long-term sequelae on the reproductive system of mice as compared with rats, where most data have been obtained until now. Sexually mature CD1 male mice wer...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2005.05.019

    authors: Maranghi F,Mantovani A,Macrì C,Romeo A,Eleuteri P,Leter G,Rescia M,Spanò M,Saso L

    更新日期:2005-10-01 00:00:00

  • Medicaid and fulfillment of desired postpartum sterilization.

    abstract:OBJECTIVE:We sought to assess fulfillment of sterilization requests while accounting for the complex interplay between insurance, clinical and social factors in a contemporary context that included both inpatient and outpatient postpartum sterilization procedures. STUDY DESIGN:This is a retrospective single-center coh...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2018.02.012

    authors: Arora KS,Wilkinson B,Verbus E,Montague M,Morris J,Ascha M,Mercer BM

    更新日期:2018-06-01 00:00:00

  • Assessment of contraceptive use in Puerto Rico during the 2016 Zika virus outbreak.

    abstract:OBJECTIVES:The objectives of this analysis were to 1) estimate prevalence of contraceptive use among women at risk for unintended pregnancy and 2) identify correlates of contraceptive use among women with ongoing or potential need for contraceptive services in Puerto Rico during the 2016 Zika virus (ZIKV) outbreak. ST...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2020.03.001

    authors: Ellington SR,Rodriguez RS,Goldberg H,Bertolli J,Simeone RM,Mercado AS,Pazol K,Jamieson DJ,Honein MA,Swartzendruber A,Miles T,Cordero JF,Shapiro-Mendoza CK

    更新日期:2020-06-01 00:00:00

  • Users' perspectives on implantable contraceptives for women.

    abstract::Users of subdermal contraceptive implants report long duration of use, convenience, and high efficacy as liked features and bleeding irregularities, weight loss/gain, and headaches as disliked effects of these methods. Satisfied users tend to be women who do not experience side effects or women who value positive feat...

    journal_title:Contraception

    pub_type: 杂志文章,评审

    doi:10.1016/s0010-7824(01)00281-5

    authors: Ortayli N

    更新日期:2002-01-01 00:00:00

  • Measuring decisional certainty among women seeking abortion.

    abstract:OBJECTIVE:Evaluating decisional certainty is an important component of medical care, including preabortion care. However, minimal research has examined how to measure certainty with reliability and validity among women seeking abortion. We examine whether the Decisional Conflict Scale (DCS), a measure widely used in ot...

    journal_title:Contraception

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.contraception.2016.09.008

    authors: Ralph LJ,Foster DG,Kimport K,Turok D,Roberts SCM

    更新日期:2017-03-01 00:00:00

  • Triphasic combination of ethinyl estradiol and gestodene. Long-term clinical trial.

    abstract::A triphasic oral contraceptive containing ethinyl estradiol and gestodene was used by 1933 women for up to 36 cycles in order to evaluate contraceptive efficacy, general tolerance and cycle control. Altogether, 30,763 treatment cycles were recorded. Two pregnancies were seen, both of them classified as user failure. T...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1016/0010-7824(92)90128-g

    authors: Weber-Diehl F,Unger R,Lachnit U

    更新日期:1992-07-01 00:00:00

  • Relationship of intraamniotic digoxin to fetal demise.

    abstract:BACKGROUND:Induced fetal demise by intraamniotic injection of digoxin is an alternative to methods using intracardiac or umbilical vein injection. This study was designed to evaluate the effectiveness of intraamniotic injection and the timing of fetal demise after injection. STUDY DESIGN:Twenty-two women had ultrasoni...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.contraception.2009.12.001

    authors: Borgatta L,Betstadt SJ,Reed A,Feng KT

    更新日期:2010-04-01 00:00:00

  • The postcoital IUD as an effective continuing contraceptive method.

    abstract::A two-year controlled clinical study of the effectiveness of postcoital IUD as a continuing contraceptive method in 98 women requesting a postcoital contraception is presented. The control group was selected from women requesting an IUD as contraceptive choice. The rates of accidental pregnancy, expulsion and removal ...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0010-7824(86)80011-7

    authors: Gottardi G,Spreafico A,de Orchi L

    更新日期:1986-12-01 00:00:00

  • Introduction of cyclofem once-a-month injectable contraceptive in Mexico.

    abstract::A large introductory study of Cyclofem, a once-a-month injectable contraceptive, was conducted in three Mexican provinces. A total of 3457 healthy women participated: 640 women from rural areas (community-based component) and 2817 women from urban and suburban areas (health center-based component). A total of 20,316 w...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0010-7824(98)00062-6

    authors: Garza-Flores J,Moraks del Olmo A,Fuziwara JL,Figueroa JG,Alonso A,Monroy J,Perez M,Urbina-Fuentes M,Guevara SJ,Cedeno E,Barrios R,Ferman JJ,Medina LM,Velazquez E,Perez-Palacios G

    更新日期:1998-07-01 00:00:00

  • Controlled release of copper from an intrauterine device using a biodegradable polymer.

    abstract:BACKGROUND:The adverse effects of copper intrauterine devices (IUDs) such as abnormal bleeding, pain and cramps may be due in part to the burst release of copper ions during the first few months of usage. This study focuses on controlling the initial burst release of copper ions. STUDY DESIGN:This study evaluated in v...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2015.08.014

    authors: Ramakrishnan R,B B,Aprem AS

    更新日期:2015-12-01 00:00:00

  • Worldwide use of intrauterine contraception: a review.

    abstract:BACKGROUND:Globally, 14.3% of women of reproductive age use intrauterine contraception (IUC), but the distribution of IUC users is strikingly nonuniform. In some countries, the percentage of women using IUC is <2%, whereas in other countries, it is >40%. Reasons for this large variation are not well documented. The aim...

    journal_title:Contraception

    pub_type: 杂志文章,评审

    doi:10.1016/j.contraception.2013.11.011

    authors: Buhling KJ,Zite NB,Lotke P,Black K,INTRA Writing Group.

    更新日期:2014-03-01 00:00:00

  • Effect of a new injectable male contraceptive on the seminal plasma amino acids studied by proton NMR spectroscopy.

    abstract::Effect of RISUG, a newly developed male contraceptive, on various amino acids of seminal plasma ejaculates was studied by proton magnetic resonance spectroscopy at 400 MHz. Levels of amino acids were compared with the seminal plasma of obstructive azoospermia and controls. Glutamic acid, glutamine, and arginine were f...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/s0010-7824(02)00343-8

    authors: Chaudhury K,Sharma U,Jagannathan NR,Guha SK

    更新日期:2002-09-01 00:00:00

  • Influence of copper ions on uterine activity.

    abstract::The influence of copper ions on myometrial activity was tested in nonpregnant rabbits in vitro and in vivo, and nonpregnant women in vivo. In an organ bath, CuCl2 in concentrations of 3 micro M and higher caused a dose-dependent increase in the contractile activity of isolated rabbit myometrium. In rabbits in vivo, in...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(81)90092-5

    authors: Laundański T,Kobylec E,Akerlund M

    更新日期:1981-08-01 00:00:00

  • Hemostatic changes in women using a monthly injectable contraceptive for one year.

    abstract::The effect of consecutively injecting a one-a-month contraceptive (norethisterone enantate 50 mg with estradiol valerate 5 mg) for one year on haematological parameters was evaluated in 42 Chinese women. The healthy volunteers were randomly allocated to either the treatment group (22) or a control group (20). Blood sa...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/0010-7824(90)90052-w

    authors: Meng YX,Jiang HY,Chen AJ,Lu FY,Yang H,Zhang MY,Shen KY,Sun DL,Shao QX,Fotherby K

    更新日期:1990-10-01 00:00:00

  • Inhibition by gossypol of cyclic AMP production in mouse Leydig cells.

    abstract::Gossypol has been shown to inhibit steroidogenesis in leydig cells. This study examined the mechanism of this action by investigating the effect of gossypol on leydig cell hCG receptor binding, adenylate cyclase activity and cyclic AMP production in leydig cells. Gossypol had no effect on hCG binding to cell membranes...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/s0010-7824(86)80019-1

    authors: Pearce S,Sufi SB,O'Shaughnessy PJ,Donaldson A,Jeffcoate SL

    更新日期:1986-12-01 00:00:00

  • Phase I/II pharmacokinetic and pharmacodynamic evaluation of two levonorgestrel-only contraceptive patches in a multicenter randomized trial.

    abstract:OBJECTIVES:To evaluate the pharmacokinetic and pharmacodynamic effects of two novel levonorgestrel (LNG)-only contraceptive patches. STUDY DESIGN:This multi-center Phase I/II trial randomized participants to use a 7-day transdermal patch designed to deliver a 40 mcg or 75 mcg daily LNG dose for 11 consecutive weeks; r...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2018.04.007

    authors: Westhoff CL,Chen BA,Jensen JT,Barnhart K,Thomas M,Teal S,Blithe D

    更新日期:2018-04-18 00:00:00

  • Performance of a checklist to exclude pregnancy at the time of contraceptive initiation among women with a negative urine pregnancy test.

    abstract:OBJECTIVE:Our objective was to measure the sensitivity and specificity of a six-item "pregnancy checklist" at excluding early- or luteal-phase pregnancy among women with a negative urine pregnancy test who were initiating contraception. STUDY DESIGN:This was a secondary analysis of the Contraceptive CHOICE Project, a ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2014.08.002

    authors: Min J,Buckel C,Secura GM,Peipert JF,Madden T

    更新日期:2015-01-01 00:00:00

  • Prospective study on the cytological aspects of the nasal respiratory epithelium in premenopausal women taking 30 mcg ethinylestradiol and 3 mg drospirenone oral contraceptive.

    abstract:BACKGROUND:This study was conducted to determine the effects of the monophasic oral contraceptive (OC) containing 30 mcg ethinylestradiol (EE) and 3 mg drospirenone (DRSP) on the nasal respiratory epithelium in premenopausal women. STUDY DESIGN:Fifty premenopausal women participated in the prospective study. Baseline ...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.contraception.2007.12.010

    authors: Caruso S,Serra A,Grillo C,Agnello C,Di Mari L,Cianci A

    更新日期:2008-05-01 00:00:00

  • Increased exposure of norethindrone in HIV+ women treated with ritonavir-boosted atazanavir therapy.

    abstract:OBJECTIVE:Pharmacokinetics of norethindrone in combination oral contraceptive regimen are well described among HIV+ women treated with ritonavir-boosted protease inhibitor therapies; however, such characterization is lacking in women using progestin-only contraception. Our objective is to characterize pharmacokinetics ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2014.08.009

    authors: DuBois BN,Atrio J,Stanczyk FZ,Cherala G

    更新日期:2015-01-01 00:00:00

  • Long-term effect of low-dose combined steroid contraceptives on body iron status.

    abstract::The present study was aimed to evaluate iron metabolism in active and healthy adult women having taken oral contraceptives (OC) long-term. Mean dietary iron intake in age-matched control and experimental groups was adequate. Serum ferritin used as a marker for body iron stores was marginal in both groups underlying a ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(92)90005-e

    authors: Massé PG,Roberge AG

    更新日期:1992-09-01 00:00:00

  • Effects of gossypol on the hepatic drug metabolizing system in rats.

    abstract::Gossypol, a polyphenolic pigment found in cotton plants, has been implicated as an antifertility agent. This pigment has been shown to alter myriad metabolic pathways. The objective of this study was to determine the effect of gossypol acetic acid on the hepatic microsomal drug metabolizing enzyme system in adult fema...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(90)90009-k

    authors: Johansen RL,Misra HP

    更新日期:1990-12-01 00:00:00

  • Using complete breastfeeding and lactational amenorrhoea as birth spacing methods.

    abstract::The aim of this study was to evaluate the effectiveness of lactational amenorrhoea and to determine the relationship between extended breastfeeding and the return of fertility. Breastfeeding pattern, basal body temperature, cervical mucus, salivary ferning, vaginal blood discharge, frequency of sexual intercourse, and...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0010-7824(00)00101-3

    authors: Tommaselli GA,Guida M,Palomba S,Barbato M,Nappi C

    更新日期:2000-04-01 00:00:00

  • Acceptability of the vaginal sheath (Femshield) in Thai couples.

    abstract::A small survey to assess the perception and experience of current family planning users and their husbands was carried out in a university family planning clinic. Women routinely visiting the clinic were asked to complete a short Screening Form. Fifty-six women responded to the questionnaire concerning their attitude ...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/0010-7824(91)90118-y

    authors: Jivasak-Apimas S

    更新日期:1991-08-01 00:00:00

  • Emetine ditartrate: a possible lead for emergency contraception.

    abstract::Interception of pregnancy in its initial stage is an attractive and viable approach to contraception. A chemical agent, taken within the first few days of missed menses, intercepts the conception, which is expelled with menstrual flow. The main targets of such agents are the uterus, blastocyst and the growing trophobl...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2003.12.011

    authors: Mehrotra PK,Kitchlu S,Dwivedi A,Agnihotri PK,Srivastava S,Roy R,Bhaduri AP

    更新日期:2004-05-01 00:00:00

  • Request and fulfillment of postpartum tubal ligation in patients after high-risk pregnancy.

    abstract:OBJECTIVE:Female sterilization is one of the most prevalent methods of contraception in the United States. Prior studies have shown that nearly half of postpartum tubal ligation (PPTL) requests go unfulfilled. This study seeks to establish whether obstetric or medical risk status influences patients' request for or sub...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2016.08.009

    authors: Albanese A,French M,Gossett DR

    更新日期:2017-03-01 00:00:00

  • The benefits of family planning training: a 10-year review of the Ryan Residency Training Program.

    abstract:OBJECTIVE:The objective was to determine the effect of routine, opt-out abortion and family planning training on clinical exposure to uterine evacuation, contraception and other gynecologic skills. METHODS:Data from the first 10 years of the Kenneth J. Ryan Residency Training Program in Abortion and Family Planning we...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2013.02.006

    authors: Steinauer JE,Turk JK,Fulton MC,Simonson KH,Landy U

    更新日期:2013-08-01 00:00:00

  • Rheological properties of contraceptive gels.

    abstract::The rheological properties of 4 commercially available contraceptive drug delivery gels and their dilutions with a vaginal fluid simulant were measured. These properties govern the critical functions of spreading and retention of these gels over the vaginal surfaces. Measurements made on Conceptrol, KY Plus, Gynol II,...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/s0010-7824(00)00184-0

    authors: Owen DH,Peters JJ,Katz DF

    更新日期:2000-12-01 00:00:00

  • Comparison of remote and in-clinic follow-up after methotrexate/misoprostol abortion.

    abstract:OBJECTIVE:This study compared adherence to follow-up and clinical outcomes between standard in-clinic and remote follow-up after methotrexate/misoprostol abortion. STUDY DESIGN:This nonrandomized trial recruited women requesting medical abortion at two sexual health clinics in Toronto, Canada. Women received methotrex...

    journal_title:Contraception

    pub_type: 临床试验,杂志文章

    doi:10.1016/j.contraception.2015.05.013

    authors: Dunn S,Panjwani D,Gupta M,Meaney C,Morgan R,Feuerstein E

    更新日期:2015-09-01 00:00:00

  • Cyproterone acetate affects protamine gene expression in the testis of adult male rat.

    abstract::The temporal effects of oral administration of cyproterone acetate (CPA), a progestational androgen receptor blocker, were studied on the fertility of adult male rat sires, at a dose of 20 mg kg-1 day-1 after 15 days of gavage. The treatment reduced the fertility and weights of accessory sex glands, without altering t...

    journal_title:Contraception

    pub_type: 杂志文章

    doi:10.1016/j.contraception.2004.11.003

    authors: Aleem M,Padwal V,Choudhari J,Balasinor N,Parte P,Gill-Sharma M

    更新日期:2005-05-01 00:00:00