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Changes in Adrenal Hormones During Adrenal Radiofrequency Ablation

Changes in Adrenal Hormones During Adrenal Radiofrequency Ablation

Status
Completed
Phases
Phase 2Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00997594
Enrollment
18
Registered
2009-10-19
Start date
2009-10-31
Completion date
2010-10-31
Last updated
2015-04-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adrenal Tumors

Keywords

adrenal gland

Brief summary

The purpose of this study is to evaluate changes in adrenal hormones during adrenal radiofrequency (RF) ablation.

Detailed description

Adrenal radiofrequency (RF) ablation has been increasingly used for the treatment of unresectable adrenal tumors. But one of the major complication is a increase in blood pressure. Hormonal release during RF ablation is considered the cause of hypertension. But there has been no evidence that adrenal hormones affects changes in blood pressure. In this prospective study, we evaluate the changes in adrenal hormones during RF ablation and clarify the cause of hypertensive crisis.

Interventions

PROCEDURERadiofrequency ablation

Radiofrequency (RF) ablation was done after RF electrodes were placed in the adrenal tumor in the adrenal RF ablation group. RF ablation was done after RF electrodes were placed in the targeted abdominal tumors other than adrenal gland in the abdominal RF ablation other than adrenal gland group.

Sponsors

Mie University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Unresectable adrenal tumor which will be treated by radiofrequency (RF)ablation * Blood pressure is 140mmHg or less before RF ablation * Age of 20-years or more * Performance status of 0 or 1 * Agreement from the patient

Exclusion criteria

* Platelet count of 50,000/mm\^3 or International normalized ratio (INR)\>1.5

Design outcomes

Primary

MeasureTime frameDescription
Increase in CatecholamineOne day
Serum Cathecholamine Levelsaround one year
Number of Participants With Hypertension During Adrenal or Non-adrenal Radiofrequency Ablation1 weekBlood pressure was monitored during radiofrequency (RF) ablation. The frequency of hypertension (systolic blood pressure of more than 200 mmHg) was evaluated and compared between the adrenal and non-adrenal (RF ablation other than adrenal gland) RF ablation groups.

Secondary

MeasureTime frame
Increase in Cortisol1 day

Countries

Japan

Participant flow

Participants by arm

ArmCount
Adrenal Radiofrequency Ablation
Patients who received adrenal radiofrequency (RF) ablation.
9
Abdominal Radiofrequency Ablation Other Than Adrenal Gland
Patients who received radiofrequency (RF) ablation other than adrenal gland such as liver and kidney.
9
Total18

Baseline characteristics

CharacteristicAbdominal Radiofrequency Ablation Other Than Adrenal GlandAdrenal Radiofrequency AblationTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
6 Participants1 Participants7 Participants
Age, Categorical
Between 18 and 65 years
3 Participants8 Participants11 Participants
Age, Continuous71 years
STANDARD_DEVIATION 12
58 years
STANDARD_DEVIATION 13
65 years
STANDARD_DEVIATION 14
Region of Enrollment
Japan
9 participants9 participants18 participants
Sex: Female, Male
Female
3 Participants4 Participants7 Participants
Sex: Female, Male
Male
6 Participants5 Participants11 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 90 / 9
serious
Total, serious adverse events
0 / 90 / 9

Outcome results

Primary

Increase in Catecholamine

Time frame: One day

Primary

Number of Participants With Hypertension During Adrenal or Non-adrenal Radiofrequency Ablation

Blood pressure was monitored during radiofrequency (RF) ablation. The frequency of hypertension (systolic blood pressure of more than 200 mmHg) was evaluated and compared between the adrenal and non-adrenal (RF ablation other than adrenal gland) RF ablation groups.

Time frame: 1 week

ArmMeasureValue (NUMBER)
Adrenal Radiofrequency AblationNumber of Participants With Hypertension During Adrenal or Non-adrenal Radiofrequency Ablation6 participants
Abdominal Radiofrequency Ablation Other Than Adrenal GlandNumber of Participants With Hypertension During Adrenal or Non-adrenal Radiofrequency Ablation1 participants
p-value: <0.05Chi-squared, Corrected
Primary

Serum Cathecholamine Levels

Time frame: around one year

Secondary

Increase in Cortisol

Time frame: 1 day

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026