JPH11506684A - フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 - Google Patents
フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置Info
- Publication number
- JPH11506684A JPH11506684A JP9501622A JP50162297A JPH11506684A JP H11506684 A JPH11506684 A JP H11506684A JP 9501622 A JP9501622 A JP 9501622A JP 50162297 A JP50162297 A JP 50162297A JP H11506684 A JPH11506684 A JP H11506684A
- Authority
- JP
- Japan
- Prior art keywords
- fentanyl
- donor
- analgesic
- halide
- delivery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
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- PJMPHNIQZUBGLI-UHFFFAOYSA-N fentanyl Chemical compound C=1C=CC=CC=1N(C(=O)CC)C(CC1)CCN1CCC1=CC=CC=C1 PJMPHNIQZUBGLI-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000012384 transportation and delivery Methods 0.000 title claims abstract description 74
- -1 halide salt Chemical class 0.000 claims abstract description 55
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- 238000009472 formulation Methods 0.000 claims abstract description 42
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- 239000004332 silver Substances 0.000 claims abstract description 33
- 229960004379 fentanyl hydrochloride Drugs 0.000 claims abstract description 16
- LHCBOXPPRUIAQT-UHFFFAOYSA-N n-phenyl-n-[1-(2-phenylethyl)piperidin-4-yl]propanamide;hydrochloride Chemical compound Cl.C=1C=CC=CC=1N(C(=O)CC)C(CC1)CCN1CCC1=CC=CC=C1 LHCBOXPPRUIAQT-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229940035676 analgesics Drugs 0.000 claims abstract description 14
- 239000000730 antalgic agent Substances 0.000 claims abstract description 14
- 150000004820 halides Chemical class 0.000 claims abstract description 14
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- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 abstract description 13
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- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
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- BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 description 2
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- 229940124597 therapeutic agent Drugs 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical group C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 241001535291 Analges Species 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229920003091 Methocel™ Polymers 0.000 description 1
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- 208000004550 Postoperative Pain Diseases 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 201000007902 Primary cutaneous amyloidosis Diseases 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
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- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 1
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- 125000001475 halogen functional group Chemical group 0.000 description 1
- 239000003906 humectant Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
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- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
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- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical group [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/20—Applying electric currents by contact electrodes continuous direct currents
- A61N1/30—Apparatus for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body, or cataphoresis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0432—Anode and cathode
- A61N1/0436—Material of the electrode
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/0428—Specially adapted for iontophoresis, e.g. AC, DC or including drug reservoirs
- A61N1/0448—Drug reservoir
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Pain & Pain Management (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Electrotherapy Devices (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 装置が銀アノード供与電極(22)及びカソード対電極(24)を含み 、供与電極(22)が鎮痛薬を含有する供与液貯め(26)と電気的に接触して おり、供与液貯め(26)が鎮痛薬ハロゲン化物以外のハロゲン化物の源を実質 的に含有していない、フェンタニルハロゲン化物塩およびサフェンタニルハロゲ ン化物塩からなる群から選ばれる鎮痛薬を経皮的に投与するための電気的輸送装 置(10)において、 該供与液貯め(26)が、鎮痛作用を達成するために必要とされる量よりも少 なくとも約2倍多い装入量の該鎮痛薬ハロゲン化物塩を含有することを特徴とす る、前記電気的輸送装置(10)。 2. 鎮痛薬がフェンタニルHCl又はサフェンタニルHClである、請求項 1記載の装置。 3. 鎮痛薬がフェンタニルハロゲン化物からなり、そしてその装入量が鎮痛 的に有効な量より少なくとも約2倍多い、請求項1記載の装置。 4. 鎮痛薬がサフェンタニルハロゲン化物からなり、そしてその装入量が鎮 痛的に有効な量よりも少なくとも約4倍多い、請求項1記載の装置。 5. 装置が供与電極(22)及び対電極(24)に電気的輸送電流を適用す る電源(32)を含む、請求項1記載の装置。 6. フェンタニル又はサフェンタニルの電気的輸送送り出し中又はその後で 、装置が一時的表皮皮膚変色を実質的に起こさない、請求項1記載の装置。 7. 少なくとも約6時間の送り出しの期間にわたって、装置が鎮痛薬を送り 出すように適合されている、請求項1記載の装置。 8. 送り出し期間が、鎮痛薬送り出しの複数の間隔からなる時間の累積期間 である、請求項7記載の装置。 9. 供与液貯め(26)が、約0.5g〜0.8gの、水和された基準での 重量を有し、装置が約100までの別々の送り出し間隔にわたって供与電極(2 2)及び対電極(24)に約190μA〜230μAのDC電流を適用する電流 源(32)を有し、各々の送り出し間隔が約8〜12分の持続時間を有し、そし て供与液貯め(26)がフェンタニル塩酸塩の少なくとも約9mgを含有してい る、請求項1記載の装置。 10. 供与液貯め(26)がフェンタニル塩酸塩の少なくとも約12mgを 含有している、請求項9記載の装置。 11. 装置(10)が銀アノード供与電極(22)及びカソード対電極(2 4)を含み、供与電極(22)が、鎮痛薬を含有する供与液貯め(26)と電気 的に接触しており、供与液貯め(26)が鎮痛薬ハロゲン化物以外のハロゲン化 物の源を実質的に含有していない、フェンタニルハロゲン化物塩及びサフェンタ ニルハロゲン化物塩からなる群から選ばれる鎮痛薬を電気的輸送により経皮的に 投与するための装置(10)を造る方法において、 方法が鎮痛的に有効な量よりも少なくとも約2倍多い装入量の鎮痛薬ハロゲン 化物塩を供与液貯め(26)中に入れることにより特徴付けられる、装置(10 )の製法。 12. 鎮痛薬がフェンタニルHCl又はサフェンタニルHClである、請求 項11記載の方法。 13. 鎮痛薬がフェンタニルハロゲン化物からなり、かつその装入量が鎮痛 的に有効な量よりも少なくとも約2倍多い、請求項11記載の方法。 14. 鎮痛薬がサフェンタニルハロゲン化物からなり、かつその装入量が鎮 痛的に有効な量よりも少なくとも約4倍多い、請求項11記載の方法。 15. 装置(10)が、供与電極(22)及び対電極(24)に電気的輸送 電流を適用する電源(32)を含む、請求項11の方法。 16. フェンタニル若しくはサフェンタニルの電気輸送送り出し中又はその 後で、装置(10)が一時的表皮皮膚変色を実質的に起こさない、請求項11記 載の方法。 17. 少なくとも約6時間の期間にわたって、装置(10)が鎮痛薬を送り 出すように適合されている、請求項11記載の方法。 18. 期間が、鎮痛薬送り出しの複数の間隔からなる累積期間である、請求 項17記載の方法。 19. 約0.5〜0.8gの、水和された基準での重量を有する供与液貯め (26)を用意することを包含し、装置(10)が約100までの別々の送り出 し間隔にわたって供与電極(22)及び対電極(24)に約190μA〜230 μAのDC電流を適用する電源(32)を有し、各々の送り出し間隔が約8〜1 2分の持続期間を有し、そして供与液貯め(26)中にフェンタニル塩酸塩の少 なくとも約9mgを装入する、請求項11記載の方法。 20. 供与液貯め(26)中にフェンタニル塩酸塩の少なくとも約12mg を装入することを包含する、請求項18記載の方法。 21. 下記アノードフェンタニル配合物と接触している銀アノード供与電極 (22)、カソード対電極(24)、及び該供与電極(22)とそして該対電極 (24)と連結されている電源(32)を有する電気的輸送送り出し装置(10 )のためのアノードフェンタニル配合物であって、フェンタニルハロゲン化物塩 の水溶液を含有する親水性マトリックスを含む配合物において、 該配合物が(i)治療の期間中に鎮痛作用を達成させるために必要とされる最 少装入量よりも少なくとも約2倍多い量であり;そして(ii)そこからのフェ ンタニルの経皮電気輸送送り出しの間に、そしてその後に一時的表皮皮膚変色を 実質的に防止するのに十分な量である、フェンタニルハロゲン化物装入量により 特徴付けられる、上記アノードフェンタニル配合物。 22. フェンタニルハロゲン化物塩が配合物の約1.7重量%〜2.0重量 %を占める、請求項21記載の配合物。 23. フェンタニルハロゲン化物が配合物の約1.9〜2.0重量%を占め る、請求項21記載の配合物。 24. フェンタニルハロゲン化物がフェンタニル塩酸塩である、請求項21 記載の配合物。 25. 親水性マトリックスがポリビニルアルコールからなる、請求項21記 載の配合物。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US08/465,492 | 1995-06-05 | ||
US08/465,492 US6881208B1 (en) | 1995-06-05 | 1995-06-05 | Method and device for transdermal electrotransport delivery of fentanyl and sufentanil |
PCT/US1996/009264 WO1996039224A1 (en) | 1995-06-05 | 1996-06-05 | Device for transdermal electrotransport delivery of fentanyl and sufentanil |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005145199A Division JP4070779B2 (ja) | 1995-06-05 | 2005-05-18 | フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 |
Publications (1)
Publication Number | Publication Date |
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JPH11506684A true JPH11506684A (ja) | 1999-06-15 |
Family
ID=23848034
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
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JP9501622A Withdrawn JPH11506684A (ja) | 1995-06-05 | 1996-06-05 | フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 |
JP2005145199A Expired - Fee Related JP4070779B2 (ja) | 1995-06-05 | 2005-05-18 | フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 |
JP2007172174A Expired - Fee Related JP4616309B2 (ja) | 1995-06-05 | 2007-06-29 | フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
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JP2005145199A Expired - Fee Related JP4070779B2 (ja) | 1995-06-05 | 2005-05-18 | フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 |
JP2007172174A Expired - Fee Related JP4616309B2 (ja) | 1995-06-05 | 2007-06-29 | フェンタニル及びサフェンタニルの経皮電気的輸送送り出しのための装置 |
Country Status (20)
Country | Link |
---|---|
US (3) | US6881208B1 (ja) |
JP (3) | JPH11506684A (ja) |
KR (1) | KR100431364B1 (ja) |
CN (1) | CN1118308C (ja) |
AT (1) | AT409088B (ja) |
AU (1) | AU695465B2 (ja) |
BE (1) | BE1009505A3 (ja) |
BR (1) | BR9609137B1 (ja) |
CA (2) | CA2613061C (ja) |
CH (1) | CH690751A5 (ja) |
DE (1) | DE19681420B4 (ja) |
FR (1) | FR2736837B1 (ja) |
GB (1) | GB2317115B (ja) |
GR (1) | GR1002982B (ja) |
IE (1) | IE960374A1 (ja) |
IT (1) | IT1285387B1 (ja) |
NL (1) | NL1003274C2 (ja) |
SE (1) | SE521220C2 (ja) |
WO (1) | WO1996039224A1 (ja) |
ZA (1) | ZA964658B (ja) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6881208B1 (en) * | 1995-06-05 | 2005-04-19 | Joseph B. Phipps | Method and device for transdermal electrotransport delivery of fentanyl and sufentanil |
AU2346599A (en) | 1998-01-28 | 1999-08-16 | Alza Corporation | Electrotransport electrode assembly having lower initial resistance |
US6858018B1 (en) | 1998-09-28 | 2005-02-22 | Vyteris, Inc. | Iontophoretic devices |
IL142808A0 (en) | 1998-11-02 | 2002-03-10 | Alza Corp | Electrotransport device including a compatible antimicrobial agent |
US6541021B1 (en) * | 1999-03-18 | 2003-04-01 | Durect Corporation | Devices and methods for pain management |
US6496727B1 (en) * | 2000-05-31 | 2002-12-17 | Becton, Dickinson And Company | Medicament-loaded transdermal reservoir and method for its formation |
ES2302742T5 (es) | 2000-07-31 | 2011-10-10 | Nycomed Danmark Aps | Pulverizador nasal para suministrar una composición farmacéutica. |
WO2002022204A2 (en) * | 2000-09-11 | 2002-03-21 | Alza Coporation | Transdermal electrotransport device and method for manufacturing same |
MXPA03009121A (es) | 2001-04-04 | 2004-11-22 | Johnson & Johnson | Dispositivo de suministro de electrotransporte transdermico que incluye una composicion de reserva compatible antimicrobiana. |
DE10141650C1 (de) | 2001-08-24 | 2002-11-28 | Lohmann Therapie Syst Lts | Transdermales Therapeutisches System mit Fentanyl bzw. verwandten Substanzen |
WO2004002571A1 (en) * | 2002-06-28 | 2004-01-08 | Alza Corporation | A reservoir for use in an electrotransport drug delivery device |
GB0300531D0 (en) | 2003-01-10 | 2003-02-12 | West Pharm Serv Drug Res Ltd | Pharmaceutical compositions |
US8865743B2 (en) | 2006-01-06 | 2014-10-21 | Acelrx Pharmaceuticals, Inc. | Small volume oral transmucosal dosage forms containing sufentanil for treatment of pain |
US9289583B2 (en) | 2006-01-06 | 2016-03-22 | Acelrx Pharmaceuticals, Inc. | Methods for administering small volume oral transmucosal dosage forms using a dispensing device |
US8535714B2 (en) | 2006-01-06 | 2013-09-17 | Acelrx Pharmaceuticals, Inc. | Small volume oral transmucosal dosage forms containing sufentanil for treatment of pain |
US8357114B2 (en) * | 2006-01-06 | 2013-01-22 | Acelrx Pharmaceuticals, Inc. | Drug dispensing device with flexible push rod |
US8252329B2 (en) * | 2007-01-05 | 2012-08-28 | Acelrx Pharmaceuticals, Inc. | Bioadhesive drug formulations for oral transmucosal delivery |
US9066847B2 (en) | 2007-01-05 | 2015-06-30 | Aceirx Pharmaceuticals, Inc. | Storage and dispensing devices for administration of oral transmucosal dosage forms |
US8202535B2 (en) * | 2006-01-06 | 2012-06-19 | Acelrx Pharmaceuticals, Inc. | Small-volume oral transmucosal dosage forms |
US8252328B2 (en) | 2006-01-06 | 2012-08-28 | Acelrx Pharmaceuticals, Inc. | Bioadhesive drug formulations for oral transmucosal delivery |
US8753308B2 (en) | 2006-01-06 | 2014-06-17 | Acelrx Pharmaceuticals, Inc. | Methods for administering small volume oral transmucosal dosage forms using a dispensing device |
US20070299687A1 (en) * | 2006-06-23 | 2007-12-27 | Pamela Palmer | Inpatient system for patient-controlled delivery of oral transmucosal medications dosed as needed |
US20080009782A1 (en) * | 2006-06-28 | 2008-01-10 | Alza Corporation | Methods and Devices for Transdermal Electrotransport Delivery of Lofentanil and Carfentanil |
US20080004671A1 (en) * | 2006-06-28 | 2008-01-03 | Alza Corporation | Vagus nerve stimulation via orally delivered apparatus |
WO2009002337A1 (en) * | 2006-06-28 | 2008-12-31 | Alza Corporation | Methods and devices for transdermal electrotransport delivery of lofentanil and carfentanil |
KR100730582B1 (ko) * | 2006-11-20 | 2007-06-20 | 아람휴비스(주) | 이온토포레시스 장치 |
EP2101864A2 (en) * | 2006-12-20 | 2009-09-23 | ALZA Corporation | Anode for electrotransport of cationic drug |
US20090105634A1 (en) * | 2007-10-17 | 2009-04-23 | Alza Corporation | Anodic Reservoir for Electrotransport of Cationic Drug |
US20090105632A1 (en) * | 2007-10-18 | 2009-04-23 | Padmanabhan Rama V | Electrotransport Of Lisuride |
WO2009123970A2 (en) * | 2008-04-01 | 2009-10-08 | Alza Corporation | Electrotransport fentanyl delivery device with consistent delivery |
US9913806B2 (en) * | 2008-06-25 | 2018-03-13 | Fe3 Medical, Inc. | Patches and methods for the transdermal delivery of a therapeutically effective amount of iron |
US20100004583A1 (en) * | 2008-07-01 | 2010-01-07 | Alza Corporation | Hydrophobic Circuit Board Coating of Electrotransport Drug Delivery Devices |
MX2011002373A (es) * | 2008-09-02 | 2011-06-20 | Travanti Pharma Inc | Diseño de electrodos de sacrificio y especies de administracion adecuadas para periodos de aplicacion prolongados de iontoforesis. |
US8945592B2 (en) | 2008-11-21 | 2015-02-03 | Acelrx Pharmaceuticals, Inc. | Sufentanil solid dosage forms comprising oxygen scavengers and methods of using the same |
EP2393549B1 (en) | 2008-12-30 | 2014-10-01 | NuPathe Inc. | Electronic control of drug delivery system |
US8190252B2 (en) | 2009-02-12 | 2012-05-29 | Incube Labs, Llc | Iontophoretic system for transdermal delivery of active agents for therapeutic and medicinal purposes |
US8961492B2 (en) | 2009-02-12 | 2015-02-24 | Incube Labs, Llc | System and method for controlling the iontophoretic delivery of therapeutic agents based on user inhalation |
WO2010107761A1 (en) | 2009-03-18 | 2010-09-23 | Acelrx Pharmaceuticals, Inc. | Improved storage and dispensing devices for administration of oral transmucosal dosage forms |
US8821945B2 (en) | 2009-04-25 | 2014-09-02 | Fe3 Medical, Inc. | Method for transdermal iontophoretic delivery of chelated agents |
AU2010239704B2 (en) * | 2009-04-25 | 2016-09-01 | Incube Labs, Llc | Method for transdermal iontophoretic delivery of chelated agents |
US8903485B2 (en) | 2009-08-06 | 2014-12-02 | Incube Labs, Llc | Patch and patch assembly for iontophoretic transdermal delivery of active agents for therapeutic and medicinal purposes |
US8685038B2 (en) | 2009-12-07 | 2014-04-01 | Incube Labs, Llc | Iontophoretic apparatus and method for marking of the skin |
WO2011100376A2 (en) | 2010-02-10 | 2011-08-18 | Incube Labs, Llc | Methods and architecture for power optimization of iontophoretic transdermal drug delivery |
JP5927506B2 (ja) | 2010-04-13 | 2016-06-01 | レルマダ セラピューティクス、インク. | 1−メチル−2’,6’−ピペコロキシリダイドの皮膚医薬組成物および使用方法 |
JP2013543773A (ja) | 2010-11-23 | 2013-12-09 | ニューパス インコーポレーテッド | 利用者により活性化される自己充足型の共にパッケージされたイオントフォレーシス薬剤送達システム |
EP3626304A1 (en) | 2011-03-24 | 2020-03-25 | Incube Labs, Llc | System and method for biphasic transdermal iontophoretic delivery of therapeutic agents |
US8428709B1 (en) | 2012-06-11 | 2013-04-23 | Incline Therapeutics, Inc. | Current control for electrotransport drug delivery |
US8428708B1 (en) | 2012-05-21 | 2013-04-23 | Incline Therapeutics, Inc. | Self-test for analgesic product |
WO2012154704A2 (en) | 2011-05-06 | 2012-11-15 | Incube Labs, Llc | System and method for biphasic transdermal iontophoretic delivery of therapeutic agents for the control of addictive cravings |
CA3120681C (en) | 2012-04-17 | 2024-05-28 | Purdue Pharma L.P. | Systems and methods for treating an opioid-induced adverse pharmacodynamic response |
AU2015369710B2 (en) | 2014-12-23 | 2020-09-17 | Vertical Pharmaceuticals, Llc | Systems, devices and methods for dispensing oral transmucosal dosage forms |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141359A (en) | 1976-08-16 | 1979-02-27 | University Of Utah | Epidermal iontophoresis device |
US4856188A (en) | 1984-10-12 | 1989-08-15 | Drug Delivery Systems Inc. | Method for making disposable and/or replenishable transdermal drug applicators |
US5224928A (en) | 1983-08-18 | 1993-07-06 | Drug Delivery Systems Inc. | Mounting system for transdermal drug applicator |
US5135479A (en) | 1983-08-18 | 1992-08-04 | Drug Delivery Systems, Inc. | Programmable control and mounting system for transdermal drug applicator |
US4588580B2 (en) | 1984-07-23 | 1999-02-16 | Alaz Corp | Transdermal administration of fentanyl and device therefor |
US5135477A (en) | 1984-10-29 | 1992-08-04 | Medtronic, Inc. | Iontophoretic drug delivery |
US4752285B1 (en) | 1986-03-19 | 1995-08-22 | Univ Utah Res Found | Methods and apparatus for iontophoresis application of medicaments |
US5080646A (en) | 1988-10-03 | 1992-01-14 | Alza Corporation | Membrane for electrotransport transdermal drug delivery |
US4931046A (en) * | 1987-05-15 | 1990-06-05 | Newman Martin H | Iontophoresis drug delivery system |
US5006108A (en) | 1988-11-16 | 1991-04-09 | Noven Pharmaceuticals, Inc. | Apparatus for iontophoretic drug delivery |
US5320597A (en) | 1991-02-08 | 1994-06-14 | Becton, Dickinson And Company | Device and method for renewing electrodes during iontophoresis |
US5232448A (en) | 1989-12-05 | 1993-08-03 | Prime Medical Products | Patient-controlled analgesia device |
US5167616A (en) | 1989-12-14 | 1992-12-01 | Alza Corporation | Iontophoretic delivery method |
IT1244030B (it) | 1989-12-21 | 1994-06-28 | Elan Corp Plc | Dispostitivo in due parti per la somministrazione controllata di un ingrediente |
US5047007A (en) | 1989-12-22 | 1991-09-10 | Medtronic, Inc. | Method and apparatus for pulsed iontophoretic drug delivery |
CA2079315C (en) * | 1990-03-30 | 2003-04-15 | Joseph Bradley Phipps | Device and method for iontophoretic drug delivery |
US5125894A (en) * | 1990-03-30 | 1992-06-30 | Alza Corporation | Method and apparatus for controlled environment electrotransport |
US5224927A (en) | 1990-11-01 | 1993-07-06 | Robert Tapper | Iontophoretic treatment system |
US5254081A (en) | 1991-02-01 | 1993-10-19 | Empi, Inc. | Multiple site drug iontophoresis electronic device and method |
US5203768A (en) * | 1991-07-24 | 1993-04-20 | Alza Corporation | Transdermal delivery device |
US5464387A (en) * | 1991-07-24 | 1995-11-07 | Alza Corporation | Transdermal delivery device |
US5246418A (en) | 1991-12-17 | 1993-09-21 | Becton Dickinson And Company | Iontophresis system having features for reducing skin irritation |
FR2687321B1 (fr) * | 1992-02-14 | 1999-04-16 | Elf Aquitaine | Dispositif d'ionophorese pour l'administration transcutanee d'une quantite totale donnee d'un principe actif a un sujet. |
US5298017A (en) | 1992-12-29 | 1994-03-29 | Alza Corporation | Layered electrotransport drug delivery system |
US7027859B1 (en) * | 1994-09-26 | 2006-04-11 | Alza Corporation | Electrotransport delivery device having improved safety and reduced abuse potential |
US5879322A (en) * | 1995-03-24 | 1999-03-09 | Alza Corporation | Self-contained transdermal drug delivery device |
US6216033B1 (en) * | 1996-05-22 | 2001-04-10 | Alza Corporation | Device for transdermal electrotransport delivery of fentanyl and sufentanil |
US6881208B1 (en) * | 1995-06-05 | 2005-04-19 | Joseph B. Phipps | Method and device for transdermal electrotransport delivery of fentanyl and sufentanil |
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1995
- 1995-06-05 US US08/465,492 patent/US6881208B1/en not_active Expired - Lifetime
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1996
- 1996-05-28 IE IE960374A patent/IE960374A1/en not_active IP Right Cessation
- 1996-05-29 GR GR960100178A patent/GR1002982B/el not_active IP Right Cessation
- 1996-06-03 IT IT96TO000477A patent/IT1285387B1/it active IP Right Grant
- 1996-06-05 AT AT0903696A patent/AT409088B/de not_active IP Right Cessation
- 1996-06-05 BE BE9600506A patent/BE1009505A3/fr not_active IP Right Cessation
- 1996-06-05 ZA ZA9604658A patent/ZA964658B/xx unknown
- 1996-06-05 CN CN96194531A patent/CN1118308C/zh not_active Expired - Fee Related
- 1996-06-05 FR FR9606916A patent/FR2736837B1/fr not_active Expired - Fee Related
- 1996-06-05 GB GB9725542A patent/GB2317115B/en not_active Expired - Fee Related
- 1996-06-05 JP JP9501622A patent/JPH11506684A/ja not_active Withdrawn
- 1996-06-05 CA CA2613061A patent/CA2613061C/en not_active Expired - Fee Related
- 1996-06-05 BR BRPI9609137-1A patent/BR9609137B1/pt not_active IP Right Cessation
- 1996-06-05 KR KR1019970708822A patent/KR100431364B1/ko not_active IP Right Cessation
- 1996-06-05 CH CH02793/97A patent/CH690751A5/de not_active IP Right Cessation
- 1996-06-05 AU AU62578/96A patent/AU695465B2/en not_active Ceased
- 1996-06-05 WO PCT/US1996/009264 patent/WO1996039224A1/en active IP Right Grant
- 1996-06-05 NL NL1003274A patent/NL1003274C2/nl not_active IP Right Cessation
- 1996-06-05 DE DE19681420T patent/DE19681420B4/de not_active Expired - Fee Related
- 1996-06-05 CA CA002219736A patent/CA2219736C/en not_active Expired - Fee Related
-
1997
- 1997-11-10 SE SE9704103A patent/SE521220C2/sv not_active IP Right Cessation
-
2005
- 2005-01-28 US US11/045,728 patent/US20050171464A1/en not_active Abandoned
- 2005-02-03 US US11/051,174 patent/US20050131337A1/en not_active Abandoned
- 2005-05-18 JP JP2005145199A patent/JP4070779B2/ja not_active Expired - Fee Related
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2007
- 2007-06-29 JP JP2007172174A patent/JP4616309B2/ja not_active Expired - Fee Related
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