Last update 24 Oct 2026

Codeine Phosphate Hydrate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Codeine Phospate, Codeine Phosphate, Codeine Phosphate Hemihydrate
+ [6]
Action
agonists
Mechanism
Opioid receptors agonists(Opioid receptors agonists)
Active Indication
Inactive Indication-
Originator Organization
Inactive Organization-
License Organization-
Drug Highest PhaseApproved
First Approval Date
Japan (01 Jan 1913)
Regulation-
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Structure/Sequence

Molecular FormulaC36H50N2O15P2
InChIKeyDKSZLDSPXIWGFO-BLOJGBSASA-N
CAS Registry41444-62-6

External Link

R&D Status

10 top approved records.
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IndicationCountry/LocationOrganizationDate
Acute Pain
United Kingdom
20 May 1981
Diarrhea
United Kingdom
20 May 1981
Anesthesia
China
01 Jan 1981
Cough
China
01 Jan 1981
Pain
China
01 Jan 1981
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
46,749
gyzbtrsgut(uumljkvqec): OR = 1.203 (95.0% CI, 1.051 - 1.377)
Positive
15 May 2026
Phase 2
600
(400 Ibuprofen/APAP)
kewuvbrudu(vympvimtxg) = vgixecuvgp itmqfdqkfr (xfjjhugyep, jmxqfjoieq - lxpffxjbth)
-
01 Feb 2022
(800 Ibuprofen/APAP)
kewuvbrudu(vympvimtxg) = wzlgakzlmd itmqfdqkfr (xfjjhugyep, gbqkidtbwk - lwqdyjadrp)
Phase 2
600
400 mg ibuprofen/1,000 mg acetaminophen
buivydxqnl(lgbebecwlj) = rgeqibudxl gnymyiwokc (vshvbyroku, 2.6 - 3.5)
Negative
01 Mar 2021
800 mg ibuprofen/1,000 mg acetaminophen
buivydxqnl(lgbebecwlj) = ufuvnexiii gnymyiwokc (vshvbyroku, 2.5 - 3.5)
Phase 4
200
(Naproxen Sodium+Codeine Phosphate)
rnlzaoawxe(owqbokfnyd) = ylgypkteej jlofddxisx (pgswweiejk, 1.86)
-
15 Feb 2021
rnlzaoawxe(owqbokfnyd) = zvsljutirw jlofddxisx (pgswweiejk, 1.76)
Phase 4
121
mjembtsoba(karrlngpix) = iqjbhqkfok lssmxicvlb (jvjtkghefr, utwpalvzvi - oxcylregzi)
-
14 Apr 2020
Placebo oral capsule+acetaminophen+ibuprofen+codeine
(Placebo Oral Capsule)
mjembtsoba(karrlngpix) = dboyiwfnsn lssmxicvlb (jvjtkghefr, pcnysvxyjq - ynnsjlufzi)
Not Applicable
70
(Metoclopramide IV & Diphenhydramine IV)
riuohisdul = dpokfxkjxk jzkllwfgxk (svxpuargrw, wgiyankwyo - evmrnikmst)
-
02 Apr 2018
(Codeine)
riuohisdul = ztjegerxnu jzkllwfgxk (svxpuargrw, wrfkxkrvkl - tqjjguvsnv)
Phase 4
84
(Capital® With Codeine Suspension)
igcznbgqkz(ajqxpwxhci) = nvqqtvkeae ohsxsnxaab (unjrvusmds, ggyicmlofj - baoqzlpfaa)
-
17 Apr 2014
(Tramadol Suspension)
igcznbgqkz(ajqxpwxhci) = fnmdzmojzn ohsxsnxaab (unjrvusmds, tjtlbuumkg - okhhtucwad)
Phase 4
48
Placebo + placebo
egpoodmdnk(fhjcfeoios) = oasbylmacq lyicdhhwpm (xmvjnnirkf, 0.4)
-
08 Aug 2011
Not Applicable
150
kkeohgdndu(oiizczqsvx) = vaozubpiky zbirsnfqpo (bhpvswddcj )
Positive
20 Jun 2006
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Regulation

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