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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: Int J Hyperthermia. 2010;26(7):662–680. doi: 10.3109/02656736.2010.507235

Table I.

Summaries of symptoms of thermal dysregulation in cancer patients are provided separated by cancer site. Studies are also organized by year of publication.

Thermal Dysfunction Studies in Cancer Patients
Cancer Site Thermal Dysfunction Reference Year
Breast
DB, PC, CO, RT showed a reduction in hot flashes with 20 mg
twice a day of medroxyprogesterone acetate compared to placebo.
[58] 1994
DB, PC, CO, RT showed that clonidine significantly reduced hot
flash frequency and severity however results were only moderate
clinically.
[132] 1994
Phase II trial found that venlafaxine at 12.5 mg twice a day
alleviated sweating.
[133] 1998
PC, CO, RT showed that, although statistically significant, 800
IU/day of vitamin E only showed a marginal improvement in the
clinical magnitude of hot flashes.
[134] 1998
A single patient with recurrent breast cancer reported feeling cold
and was found to have elevated levels of IGF-2.
[135] 1999
Pilot study found 83% of participants chose to continue the
experimental paroxetine hydrochloride to reduce hot flashes and
warrant further study through a DB, PC, RT.
[136] 2000
DB, PC, RT determined that venlafaxine reduced hot flashes and
found a 61% decrease in median hot flash score in patient's taking
150 mg of venlafaxine for 4 weeks compared to a 27% median
decrease in those taking a placebo.
[96] 2000
BD, PC, RT found that 0.1mg/day of oral clonidine was effective
in reducing hot flashes in patients taking tamoxifen.
[99] 2000
DB, CO, RT of soy products found no difference in the reduction
if hot flashes in women taking 50 mg of soy isoflavones compared
to those taking a placebo.
[104] 2000
RT of black cohosh did not find a significant difference the
reduction of number of intensity of hot flashes.
[95] 2001
Demonstrated that a short cycle of intramuscular depot
medroxyprogesterone acetate injections provided significant and
long-lasting relief from postmenopausal hot flashes compared to
oral megestrol.
[137] 2002
DB, PC, CO, RT found that 20 mg/day of fluoxetine modestly
improved hot flash symptoms based on unadjusted analysis.
[92] 2002
Cross sectional analysis failed to find a significant difference in
hot flash quality or triggers in breast cancer survivors compared to
healthy women.
[53] 2002
DB, PC, RT found that beverages containing soy phytoestrogens
had no more of an effect of hot flashes in postmenopausal women
than a placebo beverage.
[103] 2002
Group of 13 patients showed a significant decrease in hot flash
severity with 20 mg/day of paroxetine.
[138] 2002
BD, PC, RT in which participants were given paroxetine
controlled release had significantly reduced hot flash frequency
compared to those given placebo.
[91] 2003
Cross-sectional study shows that sleep disturbance is not related to
hot flashes in menopausal women who were not treated for their hot flashes.
[139] 2004
CYP2D6 genetic variants may alter the effects of tamoxifen
resulting in increased hot flashes than women without this
genotype.
[140] 2004
Tamoxifen treated patients with CYP2D6 *4/*4 genotype have a
lower incidence of hot flashes suggesting that this gene is, at least
in part, responsible for the metabolism of tamoxifen.
[141] 2005
Literature review concludes that SSRI, SNRI, clonidine, and
gabapentin trials provide evidence for efficacy but are not as
effective as estrogen in treatment of hot flashes.
[61] 2006
DB, PC CO, RT showed that sertraline significantly reduced hot
flash severity compared to placebo in patients taking tamoxifen.
[90] 2006
DB, PC, RT found a significant decrease in hot flash severity in
those taking gabapentin compared to those taking a placebo.
[142] 2005
Intramuscular medroxyprogesterone acetate daily is more effective
than oral venlafaxine for treatment of hot flashes.
[98] 2006
Two DB, PC, RT showed that venlafaxine reduced hot flashes but
was not efficient for alleviating other treatment related symptoms
such as fatigue and sleep disturbance.
[97] 2007
DB, RT (Phase III) showed that 37.5 mg twice a day of
venlafaxine was significantly more effective in reducing hot
flashes compared to 0.075 mg twice a day of clonidine.
[143] 2007
Found that hypnosis resulted in a 59% decrease in daily hot
flashes, a 70% decrease in weekly hot flashes, and a decrease in
the degree to which hot flashes interfered with normal daily
activities in a small 16 patient sample.
[144] 2007
Hot flash frequency in was reduced following acupuncture but no
significance was found when compared to sham acupuncture.
[145] 2007
Hot flashes were a better predictor of recurrence than age,
hormone receptor status, or even the difference in the stage of the
cancer at diagnosis (Stage I versus Stage II).
[72] 2008
PC, RT showed that A diet high in vegetables, fruit, and fiber and
low in fat decreased additional risk of secondary breast cancer
events in women without hot flashes compared with that in women
with hot flashes, possibly through lowered concentrations of
circulating estrogens.
[146] 2009
Prostate
DB, PC, CO, RT showed a reduction in hot flashes with 20 mg
twice a day of Medroxyprogesterone acetate compared to placebo.
[58] 1994
Found that radiation therapy combined with 3.6 mg of goserelin
(subcutaneously), improves local control and survival in patients
with advanced cancer but 62% of participants receiving goserelin
experienced hot flashes.
[106] 1997
Details five individuals who were prescribed sertraline for anxiety
and depression, all whom experienced reductions in their hot flash
symptoms.
[93] 1998
Megestrol acetate use was found to be safe and effective in
reducing hot flash symptoms for up to three years.
[107] 1999
Venlafaxine hydrochloride in doses of 12.5 mg twice a day
alleviated hot flashes in men undergoing androgen ablation therapy
[147] 1999
Lung
7% of patients experienced hot flashes that were severe and
limiting but these symptoms were limited to women.
[148] 2004
Ovary
Study found a positive association between occurrence of hot
flashes and the relative risk of ovarian cancer
[149] 1992
Testes
Men reported feeling cold more often that the general male
population.
[115] 2002

DB=double bind, PC=placebo controlled, RT=randomized trial