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Use of aspiration as an intervention for filarial hydrocele

Efficacy of ultrasound-guided hydrocele aspiration to prevent surgical intervention

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN13249715
Enrollment
60
Registered
2022-03-08
Start date
2022-03-07
Completion date
Unknown
Last updated
2022-03-21

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

Conditions

Hydrocele due to lymphatic filariasis Urological and Genital Diseases Hydrocele, unspecified

Interventions

After screening, volunteers who meet the inclusion criteria will be randomly assigned to one of the two study arms. Randomization to the study arms will be conducted by central randomization. The part
if this method proves to be effective, ultrasound-guided aspiration will be offered at the end of the study. For each participant in the intervention group (A), the ultrasound-guided

Sponsors

Kumasi Centre for Collaborative Research (KCCR)
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: 1. Ultrasound determined hydrocele stage 2 – 4 as described by Debrah et al., 2007, however, participants with stage 4 should not have fluid volume more than 500 ml as determined by ultrasound 2. Male patients aged 18 - 55 years 3. Resident in the endemic area for 2 years or more 4. Able and willing to give informed consent to participate in the study

Exclusion criteria

Exclusion criteria: 1. Age 55 years 2. No hydrocele or stage 1 hydrocele(s) only 3. Hydrocele of unknown cause 4. Stage 4 hydrocele with a fluid volume >500 ml determined by ultrasound and other stages that require hydrocelectomy 5. Thickened, fibrosed or calcified tunica vaginalis assessed by ultrasound 6. Haemorrhagic fluid or necrotic testis(es) assessed by ultrasound 7. Resident in the area for <2 years 8. Hernia assessed by ultrasound 9. History of bleeding tendencies 10. History of haemophilia 11. Chronic liver disease 12. Coagulopathies 13. History of severe allergic reaction or anaphylaxis due to anaesthetic drugs 14. Participation in drug trials concurrent with this study 15. Any other condition or severe comorbidities (except for features of the filarial disease) that, in the opinion of the study clinician, would risk the safety or rights of a participant or would render the subject unable to comply with the protocol. 16. Intake of blood thinners (warfarin, heparin, aspirin) 17. Intake of diuretics 18. Unable to give informed consent

Design outcomes

Primary

MeasureTime frame
Improvement of hydrocele stage, assessed using ultrasound and defined as a reduction in at least one hydrocele stage, between pre-aspiration and 12 months after aspiration

Secondary

MeasureTime frame
1. Improvement of hydrocele stage, defined as a reduction in at least one hydrocele stage at 6, 12, or 18 months after aspiration. Hydrocele stage is measured using ultrasound, as defined by Debrah et al., 2007 2. Improvement of hydrocele size by comparing the testis to scrotum ratio at 6, 12 and 18 months post-aspiration. An increase in the ratio will be defined as an improvement (quantitatively calculated as described by Turgut et al., 2007) 3. Improvement of hydrocele stage (staging according to the recommended WHO guidelines) at 6, 12 or 18 months post-aspiration. Improvement is defined as a reduction of at least one hydrocele stage 4. Change of the grade of penis burial between pre-aspiration and 6, 12 and 18 months post-aspiration, defined on a scale of 0-4, with 0 being no burial and 4 being complete burial (grading according to WHO surgical approached to LF hydrocele) 5. Curative effect, defined as no fluid accumulation (no relapse) determined using ultrasound after aspiration, measured at 6, 12 and 18 months after aspiration

Countries

Ghana

Contacts

Public ContactAlexander Debrah
yadebrah.chs@knust.edu.gh+233 (0)3220 60351

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026