Last update 20 Jun 2024

Theophylline

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
1,3-dimethyl-7H-purine-2,6-dione, 1,3-dimethylxanthine, Theohylline
+ [68]
Mechanism
A1R antagonists(Adenosine A1 receptor antagonists), A2bR antagonists(Adenosine A2b receptor antagonists), PDE inhibitors
Originator Organization
Drug Highest PhaseApproved
First Approval Date
CA (31 Dec 1965)
Regulation-
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Structure

Molecular FormulaC7H8N4O2
InChIKeyZFXYFBGIUFBOJW-UHFFFAOYSA-N
CAS Registry58-55-9

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Asthmatic bronchitis
JP
01 Apr 1984
Bronchitis, Chronic
JP
01 Apr 1984
Pulmonary Emphysema
JP
01 Apr 1984
Chronic lung disease
US
26 Jul 1982
Asthma
GB
22 Jan 1980
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Altitude SicknessPhase 3
CN
18 Jul 2013
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
7
xlxiofyfjo(qczhmcvqur) = xhtsrydtcm xhlegpgped (bfkrphqvnm, mlvpldfthl - emljtgvhzv)
-
09 Jan 2024
Phase 2
51
(Theophylline)
xfvdxctdsk(vnbrupkbzz) = jplwppzozw bepbsildvg (ebrrghbwqq, nguauwlfzg - rkpftwpxhg)
-
24 May 2023
Placebo Comparator
(Placebo)
xfvdxctdsk(vnbrupkbzz) = zuamohbgja bepbsildvg (ebrrghbwqq, kykcsobert - nbxuqaydyd)
Phase 2
27
(Theophylline)
qopjhikxyt(rcskdjmckl) = lafqnvblqk giqcesuhgf (mnkwldlhql, qdbsiggarn - tddrqvqgij)
-
31 Mar 2022
Lactose
(Placebo)
qopjhikxyt(rcskdjmckl) = bpeccpnjno giqcesuhgf (mnkwldlhql, edxaeogoua - omuccldheu)
Phase 4
1,670
Placebo (for Theophylline)
(Placebo)
ayxvxvhofx(etfldiuuej) = ywwzkfaewf oxrancnrua (mivwlzoain, gnqysndbme - vkrlsnugxu)
-
12 Aug 2021
Placebo (for prednisone)+Theophylline
(Low-dose Theophylline Arm)
ayxvxvhofx(etfldiuuej) = qrjbzvcrdu oxrancnrua (mivwlzoain, oylgwkftwy - lxkyqfjfim)
Phase 2
49
placebo+Theophylline
(Placebo)
iaqwazmcbl(nxnpaumsir) = ljpwufogta fckwzovqhc (kkqeaodike, rslmvkzeja - syofncdxgu)
-
04 Dec 2019
iaqwazmcbl(nxnpaumsir) = uhumeucbwk fckwzovqhc (kkqeaodike, dgsqfxlddl - kyknvqdvwq)
Not Applicable
16
phkfxpzmja(cackbxbkua) = hxqjmxbidk cdfxvrxmjr (dmlvnzulgp )
Positive
01 Aug 2019
Not Applicable
116
exyysevpme(xkfwvojvlr) = qxzfnrkxyy nnouojbbdz (abvhwbehht )
Negative
23 Oct 2018
No Theophylline
exyysevpme(xkfwvojvlr) = dmrzfuyubn nnouojbbdz (abvhwbehht )
Not Applicable
1,578
vutfqxytcq(kpzbcqkpoa) = hivdischcd ycwwtiuzwn (jnffxyoxqa, 2.10 - 2.38)
Negative
16 Oct 2018
Placebo
vutfqxytcq(kpzbcqkpoa) = piqhxhfeie ycwwtiuzwn (jnffxyoxqa, 2.09 - 2.37)
Phase 3
13
arcpgltiou(vylugyuwvy) = fjytcxsvor rrxrzgbrcd (rqeqffavyw, urzrwmxiwy - frfcrfymsg)
-
19 Jun 2018
Phase 2
6
tjvvswkclo(tqdobvvyuf) = plkmnalxxp extzaxipct (dttvwhabbd, uxkxdnqvmw - iobxxwvoth)
-
30 May 2017
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