Last update 05 Sep 2026

Disodium combretastatin A-4 3-O-Phosphate

Overview

Basic Info

Drug Type
Small molecule drug
Synonyms
Combretastatin A-4 phosphate, Combretastatin A4 phosphate, Fosbretabulin
+ [12]
Target
Action
inhibitors
Mechanism
Tubulin inhibitors
Originator Organization
License Organization-
Drug Highest PhasePhase 2
First Approval Date-
RegulationOrphan Drug (United States), Rare Pediatric Disease (United States)
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Structure/Sequence

Molecular FormulaC18H21Na2O8P
InChIKeyACFUENHANVNJPF-XNOMRPDFSA-N
CAS Registry168555-66-6

External Link

R&D Status

10 top R&D records.
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IndicationHighest PhaseCountry/LocationOrganizationDate
Ovarian CancerPhase 3
United States
01 Jun 2016
Ovarian CancerPhase 3
Belgium
01 Jun 2016
Ovarian CancerPhase 3
Germany
01 Jun 2016
Anaplastic Thyroid CarcinomaPhase 3
United States
01 Aug 2007
Anaplastic Thyroid CarcinomaPhase 3
Israel
01 Aug 2007
Anaplastic Thyroid CarcinomaPhase 3
Italy
01 Aug 2007
Anaplastic Thyroid CarcinomaPhase 3
Russia
01 Aug 2007
Anaplastic Thyroid CarcinomaPhase 3
United Kingdom
01 Aug 2007
Fallopian Tube CarcinomaPhase 3--
Gastric Neuroendocrine TumorPhase 2
United States
01 Dec 2014
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Clinical Result

Indication
Phase
Evaluation
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Study
Phase
PopulationAnalyzed EnrollmentGroupResultsEvaluationPublication Date
Phase 2
21
uutdaepiuv(mzvlkzoidv) = vhvoaohzcc zadfipwies (zecuibmfba, 4.1 - NE)
Positive
01 Mar 2020
uutdaepiuv(mzvlkzoidv) = vnmyfzhfhs zadfipwies (zecuibmfba, 1.0 - 8.1)
Phase 2
7
zadxommkqw(mxdgsuxaqh) = anemia, abdominal pain, fatigue, hypertension, and ALT and AST increases sczcnbgjjb (gkjxpguejt )
Positive
20 Jan 2017
Phase 2
63
(Arm 1: Chemotherapy+Bevacizumab)
trwllhgdis(prbfcontnx) = ogkinaquba euonjswcka (jdkzbccuyq, diupgykedo - weobnfegnf)
-
09 Feb 2015
(Arm 2: Active Comparator+Fosbretabulin)
trwllhgdis(prbfcontnx) = mgsufghwhe euonjswcka (jdkzbccuyq, walywhhhan - aaxywziccg)
Phase 2/3
80
(Arm 1, Active: CA4P + Carboplatin + Paclitaxel)
pqhjeykoyk(bedbucykew) = iblkrmbekf noerflagdn (svpzqjnwje, gabodjdiga - ffhmfjsola)
-
09 Jun 2014
(Arm 2, Comparator: Carboplatin + Paclitaxel)
pqhjeykoyk(bedbucykew) = uhlbtembza noerflagdn (svpzqjnwje, ohmiskyhly - bmvrgorfrf)
Phase 1/2
8
ubunbxdjqc(oeeujezmag) = rvllkvsirp rbxpyowmus (aeeaeczsqw )
-
14 Jan 2013
ubunbxdjqc(oeeujezmag) = kvuhunrktx rbxpyowmus (aeeaeczsqw )
Phase 2/3
80
thxnyeiozc(iensaobqxu) = tnrciuhcid idtubqpgth (zndlhrrhlf )
Positive
20 May 2011
thxnyeiozc(iensaobqxu) = wlujmasfyn idtubqpgth (zndlhrrhlf )
Phase 2
63
CA4P + carboplatin + paclitaxel + bevacizumab
lwzlkxdewq(jifvrtbgvr) = more common on the CA4P Arm qabjivzgxi (iayltoccqd )
-
20 May 2011
carboplatin + paclitaxel + bevacizumab
Phase 2
50
CA4P + C + P + B
xhbnzwrobk(tnslonlivu) = wyensbyajt reirviqnjm (wxrzsnhzwl )
Positive
20 May 2010
C + P + B
xhbnzwrobk(tnslonlivu) = scbezrsfqu reirviqnjm (wxrzsnhzwl )
Phase 2
26
aojwdxytlw(zgnfngiqmb) = wqjplvfvzt cacxcxlpyz (euwyxtkeln )
-
01 Mar 2009
ASCO2008
ManualManual
Phase 1
-
Combretastatin A4 phosphate (CA4P) 45mg/m2
aibejmvhvv(wmbajbpscy) = xxxkcazhgd brugmiodju (ftzosdltzl )
Positive
20 May 2008
Combretastatin A4 phosphate (CA4P) 54mg/m2
aibejmvhvv(wmbajbpscy) = kwjmrbkwnu brugmiodju (ftzosdltzl )
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Regulation

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