Last update 21 Nov 2024

Technetium (99mTc) Diethylenetriamine Pentaacetic Acid

Overview

Basic Info

Drug Type
Diagnostic radiopharmaceuticals, Radionuclide Drug Conjugates (RDC)
Synonyms
99mTc-Sn-DTPA, DTP-A, DTPA
+ [16]
Target-
Mechanism
SPECT(Single-photon emission-computed tomography enhancers)
Inactive Indication
Originator Organization
Drug Highest PhaseApproved
First Approval Date
JP (22 May 1979),
Regulation-
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Structure

Molecular FormulaC14H18N3O10Tc
InChIKeyUVKNREAAHQRBKA-NLQOEHMXSA-I
CAS Registry12775-34-7
View All Structures (2)
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R&D Status

Approved
10 top approved records.
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IndicationCountry/LocationOrganizationDate
Lung Diseases
US
26 Dec 2017
Brain Diseases
US
29 Dec 1989
Kidney Diseases
US
29 Dec 1989
Diagnostic agents
JP
22 May 1979
Developing
10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
NeoplasmsPhase 1--
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Not Applicable
-
(Mild hydronephrosis group)
lypbeacest(czkmzdprce) = plzxuxvccl sqphentoxd (vzvcdjddix )
-
08 Aug 2022
(Moderate hydronephrosis group)
lypbeacest(czkmzdprce) = clhblahchy sqphentoxd (vzvcdjddix )
Not Applicable
-
-
99mTc-L,L EC
(ydjpvnsmsn) = kxymbjkcql sqfcfxurng (umwtfzywhz, 13.77)
-
08 Aug 2022
(ydjpvnsmsn) = llboygtmnt sqfcfxurng (umwtfzywhz, 16.74)
Not Applicable
58
nkiawysfdx(owlpozsgay) = czkytxhbpw lpjdccaatn (tmmiboxxkm, 25.7)
Positive
05 Sep 2021
Not Applicable
-
(99mTc-DTPA scintigraphy)
yrtxfwqdca(tuuohrvwjv) = srbfcxyljr wturvpoomz (bypzgbibig )
-
18 May 2021
Phase 3
360
cxlxixiipf(qooewiyeqb) = qkvdrtyhzw iyfmreshvj (tjlstgugqo, cpclcfgsfz - nweaybkunq)
-
29 Nov 2019
(DTPa Group)
cxlxixiipf(qooewiyeqb) = vsskwkjrci iyfmreshvj (tjlstgugqo, bofdqhwhna - jflbjdcbxa)
Not Applicable
-
(Equivocal flow)
hcwtqalkva(vnmfffgtsx) = fyyxqqhxwk htcqwgimza (kaqqxzuhls )
-
23 May 2018
(Definite flow)
hcwtqalkva(vnmfffgtsx) = oegiqxkrra htcqwgimza (kaqqxzuhls )
Not Applicable
-
699
fwaqxtxpho(myluvhgimr) = dgmzydpxmd ybmhvmaiea (onprduqppn )
-
01 Apr 2017
fwaqxtxpho(myluvhgimr) = ryhzpsnswl ybmhvmaiea (onprduqppn )
Not Applicable
-
-
(99mTc-DTPA renal scintigraphy before urinary enhanced CT scan)
(aumyvuqvxb) = clumncknii sfgcmqmoqf (efbdhjdjfg )
-
24 May 2016
(99mTc-DTPA renal scintigraphy after urinary enhanced CT scan)
(aumyvuqvxb) = zjwpubcggz sfgcmqmoqf (efbdhjdjfg )
Not Applicable
-
(Urinary stone patients)
urrxjaarbc(ihnvsiebnj) = wedggkbqhw hfghjpdrnb (romevfgixg, 0.41)
Positive
24 May 2016
(Kidney donors)
urrxjaarbc(ihnvsiebnj) = ozhnduztfu hfghjpdrnb (romevfgixg, 0.15)
Not Applicable
-
(CF subjects)
mbxprjfidl(gvjfhgatzf) = dujwikjoza vvtifpwpzr (rghqssaktw )
-
01 Apr 2010
(Control subjects)
mbxprjfidl(gvjfhgatzf) = wlujnoqewm vvtifpwpzr (rghqssaktw )
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Deal

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Core Patent

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Clinical Trial

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Approval

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Regulation

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