Trial Outcomes & Findings for A Trial of a Botanical Drug Containing East Indian Sandalwood Oil (EISO) for Treatment of Common Warts (NCT NCT01286441)

NCT ID: NCT01286441

Last Updated: 2019-05-29

Results Overview

During the Treatment Period, subjects will apply study medication to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks. Clinical evaluations, including wart counts, wart measurements and recording of adverse events and concomitant medications will be performed. Photographs of the treatment area will be taken at all study visits

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

183 participants

Primary outcome timeframe

12 weeks

Results posted on

2019-05-29

Participant Flow

Participant milestones

Participant milestones
Measure
Placebo
Placebo for East Indian Sandalwood Oil ointment administered topically twice daily Placebo: During the Treatment Period, subjects will apply placebo to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
10% EISO
East Indian Sandalwood Oil ointment, 10% (w/w), applied topically twice daily 10% EISO: During the Treatment Period, subjects will apply study medication (10% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
20% EISO
East Indian Sandalwood Oil ointment, 20% (w/w), applied topically twice daily 20% EISO: During the Treatment Period, subjects will apply study medication (20% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
30% EISO
East Indian Sandalwood Oil ointment, 30% (w/w), applied topically twice daily 30% EISO: During the Treatment Period, subjects will apply study medication (30% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
Overall Study
STARTED
45
44
46
48
Overall Study
COMPLETED
38
37
39
37
Overall Study
NOT COMPLETED
7
7
7
11

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Trial of a Botanical Drug Containing East Indian Sandalwood Oil (EISO) for Treatment of Common Warts

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Placebo
n=45 Participants
Placebo for East Indian Sandalwood Oil ointment administered topically twice daily Placebo: During the Treatment Period, subjects will apply placebo to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
10% EISO
n=44 Participants
East Indian Sandalwood Oil ointment, 10% (w/w), applied topically twice daily 10% EISO: During the Treatment Period, subjects will apply study medication (10% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
20% EISO
n=46 Participants
East Indian Sandalwood Oil ointment, 20% (w/w), applied topically twice daily 20% EISO: During the Treatment Period, subjects will apply study medication (20% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
30% EISO
n=48 Participants
East Indian Sandalwood Oil ointment, 30% (w/w), applied topically twice daily 30% EISO: During the Treatment Period, subjects will apply study medication (30% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
Total
n=183 Participants
Total of all reporting groups
Age, Continuous
46.6 years
STANDARD_DEVIATION 15.4 • n=5 Participants
43.2 years
STANDARD_DEVIATION 17.5 • n=7 Participants
44.3 years
STANDARD_DEVIATION 17.9 • n=5 Participants
39.5 years
STANDARD_DEVIATION 15.2 • n=4 Participants
43.3 years
STANDARD_DEVIATION 16.6 • n=21 Participants
Sex: Female, Male
Female
26 Participants
n=5 Participants
24 Participants
n=7 Participants
27 Participants
n=5 Participants
28 Participants
n=4 Participants
105 Participants
n=21 Participants
Sex: Female, Male
Male
19 Participants
n=5 Participants
20 Participants
n=7 Participants
19 Participants
n=5 Participants
20 Participants
n=4 Participants
78 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
13 Participants
n=5 Participants
15 Participants
n=7 Participants
14 Participants
n=5 Participants
13 Participants
n=4 Participants
55 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
32 Participants
n=5 Participants
29 Participants
n=7 Participants
32 Participants
n=5 Participants
35 Participants
n=4 Participants
128 Participants
n=21 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Asian
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
1 Participants
n=4 Participants
3 Participants
n=21 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
1 Participants
n=21 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
3 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
7 Participants
n=21 Participants
Race (NIH/OMB)
White
44 Participants
n=5 Participants
39 Participants
n=7 Participants
43 Participants
n=5 Participants
41 Participants
n=4 Participants
167 Participants
n=21 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
2 Participants
n=7 Participants
0 Participants
n=5 Participants
3 Participants
n=4 Participants
5 Participants
n=21 Participants
Region of Enrollment
United States
45 participants
n=5 Participants
44 participants
n=7 Participants
46 participants
n=5 Participants
48 participants
n=4 Participants
183 participants
n=21 Participants
Height
165.2 cm
STANDARD_DEVIATION 18.7 • n=5 Participants
167.8 cm
STANDARD_DEVIATION 9.9 • n=7 Participants
167.5 cm
STANDARD_DEVIATION 11.1 • n=5 Participants
168.1 cm
STANDARD_DEVIATION 10.5 • n=4 Participants
167.2 cm
STANDARD_DEVIATION 13.0 • n=21 Participants
Weight
81.8 kg
STANDARD_DEVIATION 21.3 • n=5 Participants
79.0 kg
STANDARD_DEVIATION 18.1 • n=7 Participants
75.9 kg
STANDARD_DEVIATION 17.4 • n=5 Participants
77.8 kg
STANDARD_DEVIATION 20.5 • n=4 Participants
78.6 kg
STANDARD_DEVIATION 19.4 • n=21 Participants

PRIMARY outcome

Timeframe: 12 weeks

Population: FAS population was used for this outcome measure

During the Treatment Period, subjects will apply study medication to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks. Clinical evaluations, including wart counts, wart measurements and recording of adverse events and concomitant medications will be performed. Photographs of the treatment area will be taken at all study visits

Outcome measures

Outcome measures
Measure
Placebo
n=43 Participants
Placebo for East Indian Sandalwood Oil ointment administered topically twice daily Placebo: During the Treatment Period, subjects will apply placebo to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
10% EISO
n=42 Participants
East Indian Sandalwood Oil ointment, 10% (w/w), applied topically twice daily 10% EISO: During the Treatment Period, subjects will apply study medication (10% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
20% EISO
n=45 Participants
East Indian Sandalwood Oil ointment, 20% (w/w), applied topically twice daily 20% EISO: During the Treatment Period, subjects will apply study medication (20% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
30% EISO
n=43 Participants
East Indian Sandalwood Oil ointment, 30% (w/w), applied topically twice daily 30% EISO: During the Treatment Period, subjects will apply study medication (30% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
Complete Resolution of All Treated Warts by or at Week 12
2 Participants
5 Participants
2 Participants
3 Participants

SECONDARY outcome

Timeframe: 12 weeks

Population: FAS population used for this outcome measure.

Partial Resolution is defined as \>/= 75% Reduction of treated wart

Outcome measures

Outcome measures
Measure
Placebo
n=43 Participants
Placebo for East Indian Sandalwood Oil ointment administered topically twice daily Placebo: During the Treatment Period, subjects will apply placebo to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
10% EISO
n=42 Participants
East Indian Sandalwood Oil ointment, 10% (w/w), applied topically twice daily 10% EISO: During the Treatment Period, subjects will apply study medication (10% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
20% EISO
n=45 Participants
East Indian Sandalwood Oil ointment, 20% (w/w), applied topically twice daily 20% EISO: During the Treatment Period, subjects will apply study medication (20% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
30% EISO
n=43 Participants
East Indian Sandalwood Oil ointment, 30% (w/w), applied topically twice daily 30% EISO: During the Treatment Period, subjects will apply study medication (30% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
Number of Subjects Achieving Partial Resolution of Treated Warts
2 Participants
4 Participants
5 Participants
8 Participants

Adverse Events

Placebo

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

10% EISO

Serious events: 1 serious events
Other events: 0 other events
Deaths: 0 deaths

20% EISO

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

30% EISO

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Placebo
n=45 participants at risk
Placebo for East Indian Sandalwood Oil ointment administered topically twice daily Placebo: During the Treatment Period, subjects will apply placebo to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
10% EISO
n=44 participants at risk
East Indian Sandalwood Oil ointment, 10% (w/w), applied topically twice daily 10% EISO: During the Treatment Period, subjects will apply study medication (10% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
20% EISO
n=46 participants at risk
East Indian Sandalwood Oil ointment, 20% (w/w), applied topically twice daily 20% EISO: During the Treatment Period, subjects will apply study medication (20% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
30% EISO
n=48 participants at risk
East Indian Sandalwood Oil ointment, 30% (w/w), applied topically twice daily 30% EISO: During the Treatment Period, subjects will apply study medication (30% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
Infections and infestations
Bronchitis
0.00%
0/45 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
2.3%
1/44 • Number of events 1 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/46 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/48 • Over the entire duration of the treatment and follow up periods (24 WEEKS)

Other adverse events

Other adverse events
Measure
Placebo
n=45 participants at risk
Placebo for East Indian Sandalwood Oil ointment administered topically twice daily Placebo: During the Treatment Period, subjects will apply placebo to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
10% EISO
n=44 participants at risk
East Indian Sandalwood Oil ointment, 10% (w/w), applied topically twice daily 10% EISO: During the Treatment Period, subjects will apply study medication (10% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
20% EISO
n=46 participants at risk
East Indian Sandalwood Oil ointment, 20% (w/w), applied topically twice daily 20% EISO: During the Treatment Period, subjects will apply study medication (20% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
30% EISO
n=48 participants at risk
East Indian Sandalwood Oil ointment, 30% (w/w), applied topically twice daily 30% EISO: During the Treatment Period, subjects will apply study medication (30% EISO) to all warts in the treatment area for 12 weeks and will then be followed for an additional 12 weeks. Subjects achieving complete resolution will continue to apply the study medication for the entire 12-week treatment period. During the Follow-up Period, subjects will be followed by telephone every 4 weeks for 12 weeks.
Infections and infestations
Sinusitis
6.7%
3/45 • Number of events 3 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/44 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/46 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/48 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
General disorders
Application Site reaction
0.00%
0/45 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/44 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
0.00%
0/46 • Over the entire duration of the treatment and follow up periods (24 WEEKS)
6.2%
3/48 • Number of events 3 • Over the entire duration of the treatment and follow up periods (24 WEEKS)

Additional Information

Dr. Paul Castella Ph.D.

Santalis Pharmaceuticals

Phone: 210-399-2316

Results disclosure agreements

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

Restriction type: LTE60