Trial Outcomes & Findings for A Randomized Controlled Trial of Open Surgical vs. Minimally-invasive Voluntary Adult Male Circumcision (NCT NCT01688310)

NCT ID: NCT01688310

Last Updated: 2013-09-10

Results Overview

Time it takes for procedure from first manipulation of tissue under local anesthesia to dressing.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

200 participants

Primary outcome timeframe

1 year

Results posted on

2013-09-10

Participant Flow

Recruitment between October 30, 2012 and February 2, 2013. University teaching clinic.

241 interviewed, Excluded (n=41) * Inclusion criteria not met (n=19) * Under 18 years of age (n=17) * Phimosis (n=2) * Declined to participate (n=22) 200 were randomized and underwent circumcision in the arm allocated

Participant milestones

Participant milestones
Measure
Open Surgical Circumcision
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Overall Study
STARTED
100
100
Overall Study
COMPLETED
100
100
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Randomized Controlled Trial of Open Surgical vs. Minimally-invasive Voluntary Adult Male Circumcision

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Open Surgical Circumcision
n=100 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=100 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Total
n=200 Participants
Total of all reporting groups
Age Continuous
22.8 years
STANDARD_DEVIATION 4.9 • n=5 Participants
22.3 years
STANDARD_DEVIATION 4.7 • n=7 Participants
22.5 years
STANDARD_DEVIATION 4.8 • n=5 Participants
Age, Customized
18-20 yrs
43 participants
n=5 Participants
49 participants
n=7 Participants
92 participants
n=5 Participants
Age, Customized
21-24 yrs
26 participants
n=5 Participants
27 participants
n=7 Participants
53 participants
n=5 Participants
Age, Customized
>=25 yrs
31 participants
n=5 Participants
24 participants
n=7 Participants
55 participants
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Sex: Female, Male
Male
100 Participants
n=5 Participants
100 Participants
n=7 Participants
200 Participants
n=5 Participants
Region of Enrollment
Mozambique
100 participants
n=5 Participants
100 participants
n=7 Participants
200 participants
n=5 Participants

PRIMARY outcome

Timeframe: 1 year

Population: All participants

Time it takes for procedure from first manipulation of tissue under local anesthesia to dressing.

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=100 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=100 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Intraoperative Duration
22.5 Min
Standard Deviation 6.6
12.8 Min
Standard Deviation 2.7

SECONDARY outcome

Timeframe: 1 year

Evaluated by doctor survey, 5 point Likert scale: 1. Gomco technique is much easier 2. Gomco technique is easier 3. Neutral 4. Open surgical technique is easier 5. Open surgical technique is much easier

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=4 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=9 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Difficulty in Learning and Performing Technique
2.5 units on Likert scale
Interval 1.0 to 5.0
2 units on Likert scale
Interval 1.0 to 5.0

SECONDARY outcome

Timeframe: Within 6 weeks after surgery

Time required for healing

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=97 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=96 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Time Required for Healing
Healed at 2 weeks
2.1 percentage of participants
9.4 percentage of participants
Time Required for Healing
Healed at 4 weeks
87.8 percentage of participants
87.4 percentage of participants
Time Required for Healing
Healed at 6 weeks
98.9 percentage of participants
100 percentage of participants

SECONDARY outcome

Timeframe: Within 6 weeks after surgery

the cost of labor, supplies and equipment

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 2 days after surgery

Pain experienced during and after the procedure using Pain Questionnaire with 10 point pain scale (0 signifies no pain and 10 signifies maximal pain)

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=100 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=100 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Pain Experienced
2.5 units on 10 point pain scale
Standard Deviation 1.9
1.8 units on 10 point pain scale
Standard Deviation 1.6

SECONDARY outcome

Timeframe: Within 6 weeks after surgery

Patient satisfaction evaluated with patient satisfaction questionnaire using five point Likert scale.

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=99 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=95 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Overall Patient Satisfaction
Not satisfied
0 participants
0 participants
Overall Patient Satisfaction
Very satisfied
70 participants
56 participants
Overall Patient Satisfaction
Satisfied
29 participants
39 participants

SECONDARY outcome

Timeframe: Within 6 weeks after surgery

Cosmetic result evaluated by classification of scar line as regular (straight without any irregularity), irregular (not completely straight), or scalloped (with a wavy appearance).

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=93 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=94 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Cosmetic Result
Regular
54 participants
93 participants
Cosmetic Result
Irregular
35 participants
1 participants
Cosmetic Result
Scalloped
4 participants
0 participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 1 yr

Intraoperative and post-operative adverse events, such as bleeding, hematoma, and infection

Outcome measures

Outcome measures
Measure
Open Surgical Circumcision
n=100 Participants
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=100 Participants
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Adverse Events
Mild bleeding
0 participants
4 participants
Adverse Events
Moderate bleeding (suturing required)
1 participants
6 participants
Adverse Events
Hematoma
3 participants
1 participants
Adverse Events
Infection (antibiotic required)
3 participants
7 participants

Adverse Events

Open Surgical Circumcision

Serious events: 0 serious events
Other events: 7 other events
Deaths: 0 deaths

Gomco Clamp With Tissue Adhesive

Serious events: 0 serious events
Other events: 18 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Open Surgical Circumcision
n=100 participants at risk
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=100 participants at risk
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Surgical and medical procedures
Serious post-operative complication
0.00%
0/100
0.00%
0/100

Other adverse events

Other adverse events
Measure
Open Surgical Circumcision
n=100 participants at risk
Open surgical techniques, which are commonly used for circumcision in Subsaharan Africa (and the only technique permitted by PEPFAR), require good surgical skills and minor complications are common.
Gomco Clamp With Tissue Adhesive
n=100 participants at risk
Coupling removal of the foreskin with the Gomco clamp followed by wound sealing with tissue adhesive results in a procedure that can be performed by generalist doctors using the same technique in all age groups.
Surgical and medical procedures
Mild post-operative bleeding
0.00%
0/100
4.0%
4/100 • Number of events 4
Surgical and medical procedures
Moderate post-operative bleeding
1.0%
1/100 • Number of events 1
6.0%
6/100 • Number of events 6
Surgical and medical procedures
Hematoma
3.0%
3/100 • Number of events 3
1.0%
1/100 • Number of events 1
Surgical and medical procedures
Post-operative infection
3.0%
3/100 • Number of events 3
7.0%
7/100 • Number of events 7

Additional Information

Dr. Peter Millard

Catholic University of Mozambique Medical School

Phone: 2078663503

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place