リプロな日記

中絶問題研究者~中絶ケア・カウンセラーの塚原久美のブログです

ONO-802による早期妊娠の終了

高木繁夫氏論文2本忘備録

Prostaglandins. 1977 Oct;14(4):791-8.
doi: 10.1016/0090-6980(77)90208-8.
Termination of early pregnancy by ONO-802 (16,16-dimethyl-trans-delta2-PGE1 methyl ester)
S Takagi, H Sakata, T Yoshida, S Nakazawa, K T Fujii, Y Tominaga, Y Iwasa, T Ninagawa, T Hiroshima, Y Tomida, K Itoh, R Matsukawa
• PMID: 594380
• DOI: 10.1016/0090-6980(77)90208-8
Abstract
ONO-802 was infused into the uterine cavity for the termination of early pregnancy in 45 healthy volunteers. Forty two (93%) of the 45 cases had complete abortions and two had incomplete abortions. Nine (20%) of the 45 volunteers complained of nausea, 7 (16%) vomited and 5 (11%) complained of abdominal pain. Neither diarrhea nor weakness was observed. These results suggest that ONO-802 is more acceptable for the termination of early pregnancy than is PGF2alpha.
健康なボランティア45名を対象に、早期妊娠の終了を目的としてONO-802を子宮腔内へ注入した。45例中42例(93%)が完全流産、2例が不完全流産であった。45例のボランティアのうち9例(20%)が吐き気を訴え、7例(16%)が嘔吐し、5例(11%)が腹痛を訴えた。下痢や衰弱は観察されなかった。これらの結果は、ONO-802がPGF2αよりも早期妊娠の終了に受け入れられることを示唆している。
Similar articles
• Termination of early pregnancy by ONO-802 suppositories (16,16-dimethyl-trans-delta2-PGE1 methyl ester).
Takagi S, Sakata H, Yoshida T, Den K, Fujii TK, Amemiya H, Tomita M.Prostaglandins. 1978 May;15(5):913-9. doi: 10.1016/0090-6980(78)90159-4.PMID: 704915
• The use of 16-16 dimethyl trans delta 2 PGE1 methyl ester (ONO 802) vaginal suppositories for the termination of early pregnancy. A comparative study.
Smith SK, Baird DT.Br J Obstet Gynaecol. 1980 Aug;87(8):712-7. doi: 10.1111/j.1471-0528.1980.tb04605.x.PMID: 7426533
• [A clinical study on the termination of early first trimester pregnancy in fifty cases by vaginal administration of 16,16-dimethyl-trans-delta 2-PGE1 methyl ester (ONO-802)].
Wang NN.Shengzhi Yu Biyun. 1988 May;8(2):26-30.PMID: 12315491 Chinese.
• Effect of 15(s)15-methyl-PGF2alpha-methyl ester vaginal suppositories on circulating hormone levels in early pregnancy.
Puri CP, Laumas V, Agarwal N, Zoremthangi, Hingorani V, Laumas KR.Prostaglandins. 1977 Feb;13(2):363-73. doi: 10.1016/0090-6980(77)90016-8.PMID: 847240
• Medical termination of pregnancy.
Christin-Maitre S, Bouchard P, Spitz IM.N Engl J Med. 2000 Mar 30;342(13):946-56. doi: 10.1056/NEJM200003303421307.PMID: 10738054 Review.
See all similar articles
Cited by
• Prostaglandin regulation of the content of sex hormone receptors in human decidual tissue.
Yudaev NA, Asribekova MK, Karpova SK, Murashko LE.Neurosci Behav Physiol. 1981 Sep-Oct;11(5):443-6. doi: 10.1007/BF01182794.PMID: 6955630 No abstract available.
MeSH terms
• Abortion, Induced*, Estradiol / blood, Female, Humans, Pregnancy, Progesterone / blood, Prostaglandins E / adverse effects, Prostaglandins E / therapeutic use*, Time Factors

Prostaglandins
. 1978 May;15(5):913-9. doi: 10.1016/0090-6980(78)90159-4.
Termination of early pregnancy by ONO-802 suppositories (16,16-dimethyl-trans-delta2-PGE1 methyl ester)
S Takagi, H Sakata, T Yoshida, K Den, T K Fujii, H Amemiya, M Tomita
PMID: 704915 DOI: 10.1016/0090-6980(78)90159-4
Abstract
ONO-802 was used in the form of vaginal suppositories for the termination of early pregnancy in 63 healthy volunteers. Fifty-four (86%) of the 63 cases had complete abortions and remaining 9 (14%) had incomplete abortions. One (1.6%) of the 63 cases complained of nausea and vomiting, and 3 (4.8%) complained of headaches. No other side effects were observed. These results suggest that ONO-802 is acceptable in the form of vaginal suppositories for the termination of early pregnancy.
ONO-802は、63人の健康なボランティアに初期の妊娠を終了させるために膣座薬の形で使用されました。63例中54例(86%)が完全流産、残りの9例(14%)は不完全流産でした。63例中1例(1.6%)に悪心・嘔吐、3例(4.8%)に頭痛を訴えた。その他の副作用は認められませんでした。以上の結果より、ONO-802は膣座薬の形で早期妊娠の終了に使用できることが示唆された。

PIP: 63 pregnant women (aged 20-35 years) with a parity range from 0-3 (average 1.6+-.8) were treated in vaginal suppository form with ONO-802 at either .5 or 1 mg. Pregnancy-stage range was from 11-66 days beyond last expected menstrual period. Patients were instructed to insert 1 suppository every 3 hours for a maximum of 5 applications. Estradiol and progesterone levels were assayed from venous blood samples before (control) administration and 3, 6, and 24 hours postadministration. No changes were present at onset of contractions, but all fractions decreased by 48 hours postadministration. 63/63 responded with hemorrhage. 54/63 (86%) had complete abortions (89% with 1 mg, 84% with .5 mg). 9/63 were incomplete (14%), but there was sufficient dilatation for subsequent uterine content removal. With the 1-mg dose, uterine contractions and hemorrhage occurred about 1.5 hours sooner. 1/63 (1.6%) complained of nausea and vomiting, and 3 (4.8%) complained of headache. No other side effects were observed.

Similar articles
Abortifacient effect and uterine cervix-dilating action of 16, 16-dimethyl trans delta 2 PGE1 methyl ester (ONO 802) in the form of a vaginal suppository (a randomized, double-blind, controlled study in the second trimester of pregnancy).
Sakamoto S, Satoh K, Nishiya I, Kunimoto K, Chimura T, Oda T, Takeuchi S, Satoh Y, Iizuka R, Kobayashi T, Takagi S, Yoshida T, Tomoda Y, Ninagawa T, Kurachi K, Tanizawa O, Tojo S, Mochizuki M, Maeda K, Tominaga Y, Torigoe T, Koresawa M, Taki I, Hamada T.
Prostaglandins Leukot Med. 1982 Sep;9(3):349-61. doi: 10.1016/s0262-1746(82)80022-x.
PMID: 6752961 Clinical Trial.
The use of 16-16 dimethyl trans delta 2 PGE1 methyl ester (ONO 802) vaginal suppositories for the termination of early pregnancy. A comparative study.
Smith SK, Baird DT.
Br J Obstet Gynaecol. 1980 Aug;87(8):712-7. doi: 10.1111/j.1471-0528.1980.tb04605.x.
PMID: 7426533
Termination of early pregnancy by a single-dose 3.0 mg 15-methyl PGF2alpha methyl ester vaginal suppository.
Mandelin M.
Prostaglandins. 1978 Jul;16(1):143-52. doi: 10.1016/0090-6980(78)90211-3.
PMID: 704921
Interruption of pregnancy with vaginal suppositories containing 16,16-dimethyl-trans-delta 2-prostaglandin E1 methyl ester.
Wagatsuma T, Tabuchi T, Tabei T, Kaku R.
Contraception. 1979 Jun;19(6):591-7. doi: 10.1016/0010-7824(79)90006-4.
PMID: 487809
The current status of prostaglandins as abortifacients.
Brenner WE.
Am J Obstet Gynecol. 1975 Oct 1;123(3):306-28. doi: 10.1016/0002-9378(75)90205-7.
PMID: 810025 Review.
See all similar articles
MeSH terms
Abortifacient Agents*
Abortifacient Agents, Nonsteroidal*
Adult
Female
Humans
Pregnancy
Prostaglandins E, Synthetic / administration & dosage
Prostaglandins E, Synthetic / adverse effects
Prostaglandins E, Synthetic / pharmacology*
Suppositories
Vagina