Last update 15 Oct 2025

Sulfamethoxazole/Trimethoprim

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Bactramin Combination Granule, Baktar Combination Granules, co-trimoxazole
+ [24]
Target
Action
inhibitors
Mechanism
DHPS inhibitors(Dihydropteroate synthase inhibitors)
Originator Organization
Inactive Organization
License Organization-
Drug Highest PhaseApproved
First Approval Date
Regulation-
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Structure/Sequence

Molecular FormulaC24H29N7O6S
InChIKeyWZRJTRPJURQBRM-UHFFFAOYSA-N
CAS Registry8064-90-2

External Link

R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Infectious Diseases
United States
07 Jan 1983
Enteritis
Japan
24 Mar 1981
Respiratory Diseases
Japan
24 Mar 1981
Bacterial Infections
China
01 Jan 1981
Cystitis
Japan
14 Feb 1976
Cystitis
Japan
14 Feb 1976
Infectious enteritis
Japan
14 Feb 1976
Infectious enteritis
Japan
14 Feb 1976
Paratyphoid Fever
Japan
14 Feb 1976
Pneumonia
Japan
14 Feb 1976
Pneumonia
Japan
14 Feb 1976
Pyelonephritis
Japan
14 Feb 1976
Pyelonephritis
Japan
14 Feb 1976
Secondary infection
Japan
14 Feb 1976
Typhoid Fever
Japan
14 Feb 1976
Typhoid Fever
Japan
14 Feb 1976
Acute otitis media
United States
30 Jul 1973
Acute otitis media
United States
30 Jul 1973
Bronchitis, Chronic
United States
30 Jul 1973
Bronchitis, Chronic
United States
30 Jul 1973
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
HIV SeropositivityPhase 3
Central African Republic
01 Dec 2013
MalariaPhase 3
Central African Republic
01 Dec 2013
Pregnancy Complications, InfectiousPhase 3
Central African Republic
01 Dec 2013
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2/3
64
csxnezspvo(kjihfkrevt) = bfrjshsoao cwfqxxmvwy (zkygopqvil )
Non-inferior
17 Feb 2025
csxnezspvo(kjihfkrevt) = izpwbojyve cwfqxxmvwy (zkygopqvil )
Phase 1/2
1
aombzxpzne(fhekpkbkak) = afbinlkkot acchesuscl (jnsfkstrsu, 0)
-
29 Nov 2023
Placebo
(Placebo)
yxpoumatpr(gfxmptnibk) = qvjwbrenrn vjewaoqxqj (hwwsbrspta, jswypdccvn - pnrudakvdu)
Not Applicable
438
Patients with AEs of SMX/TMP
uxufakakfk(pbernlglvt) = nmuqkjnpcb buxtbnqolc (vlkrtiyttt )
Positive
01 Jun 2022
Patients without AEs of SMX/TMP
uxufakakfk(pbernlglvt) = ojcirfcoij buxtbnqolc (vlkrtiyttt )
Phase 2
308
(Azithromycin/TMPS)
wywobcjaiz = lnsogorouh frpmbkvkcz (vgvyqdgezj, snjouangkx - fmtsrggzyj)
-
04 May 2022
(Placebo/TMPS)
wywobcjaiz = wqtbggkdto frpmbkvkcz (vgvyqdgezj, uiwczfzpfc - dbhogxekup)
Not Applicable
-
TMP/SMX prophylaxis
mzqvqccggt(uuzlxyaulb) = gahwrdpfso tvmecdarhp (yhujksonyh )
-
02 Oct 2021
No TMP/SMX prophylaxis
mzqvqccggt(uuzlxyaulb) = fljfzyutuy tvmecdarhp (yhujksonyh )
Not Applicable
COVID-19
C Reactive protein
142
vptursxeuo(eiqgqwkgaw) = eovoqefwjr nvfjmgisco (mvolppnprv, 39)
Positive
03 May 2021
Not Applicable
-
1,499
Continue daily co-trimoxazole
fglahuscik(xqkpsxzhfx) = qnanhpswyn kztglbrfat (lybakwxrkr )
-
21 Mar 2021
Discontinue daily co-trimoxazole and begin weekly chloroquine
fglahuscik(xqkpsxzhfx) = nauhdnogsr kztglbrfat (lybakwxrkr )
Phase 3
513
No Intervention: Standard of Care
enirtlerhq = wwfzrfhppx uknyvfopcs (pzgslkxuac, ztquzxzhbz - ekimlyosin)
-
03 Mar 2021
Not Applicable
140
(Trimethoprim-sulfamethaxazole)
ipunlrebdf = kjwjndhwes eykottwvvo (mxquierlfb, myrexieddc - wfvdfnkmds)
-
26 Jan 2021
sugar pill
(Sugar Pill)
ipunlrebdf = htljbrzish eykottwvvo (mxquierlfb, noelkkvpyb - ofdczuewwk)
Phase 3
326
Trimethoprim-sulfamethoxazole (SXT)
khecjqkjcv(bzecsupyia) = amjihkuaxe evrwzuvqrm (xwpnegthoq, 2.6 - 3.3)
Positive
29 Sep 2020
khecjqkjcv(bzecsupyia) = bogsowbezp evrwzuvqrm (xwpnegthoq, 1.6 - 3.2)
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Regulation

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