Trial Outcomes & Findings for Study of TDM-105795 Following Topical Administration in Male Subjects With Androgenetic Alopecia (NCT NCT05802173)

NCT ID: NCT05802173

Last Updated: 2025-11-12

Results Overview

Collection of non-vellus target area hair count results at week 16

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

71 participants

Primary outcome timeframe

16 weeks

Results posted on

2025-11-12

Participant Flow

71 participants randomized in the study and were evaluable for safety analyses.

Participant milestones

Participant milestones
Measure
TDM-105795 Topical Solution, 0.0025%
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Overall Study
STARTED
26
23
22
Overall Study
COMPLETED
23
16
18
Overall Study
NOT COMPLETED
3
7
4

Reasons for withdrawal

Reasons for withdrawal
Measure
TDM-105795 Topical Solution, 0.0025%
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Overall Study
Withdrawal by Subject
2
0
0
Overall Study
Protocol Violation
1
0
0
Overall Study
Lost to Follow-up
0
6
4
Overall Study
non-compliance
0
1
0

Baseline Characteristics

Study of TDM-105795 Following Topical Administration in Male Subjects With Androgenetic Alopecia

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Total
n=71 Participants
Total of all reporting groups
Age, Continuous
41.3 years
STANDARD_DEVIATION 8.84 • n=10 Participants
40.7 years
STANDARD_DEVIATION 9.73 • n=10 Participants
40.8 years
STANDARD_DEVIATION 9.38 • n=20 Participants
40.9 years
STANDARD_DEVIATION 9.17 • n=45 Participants
Sex: Female, Male
Female
0 Participants
n=10 Participants
0 Participants
n=10 Participants
0 Participants
n=20 Participants
0 Participants
n=45 Participants
Sex: Female, Male
Male
26 Participants
n=10 Participants
23 Participants
n=10 Participants
22 Participants
n=20 Participants
71 Participants
n=45 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants
n=10 Participants
0 Participants
n=10 Participants
3 Participants
n=20 Participants
6 Participants
n=45 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
23 Participants
n=10 Participants
23 Participants
n=10 Participants
19 Participants
n=20 Participants
65 Participants
n=45 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=10 Participants
0 Participants
n=10 Participants
0 Participants
n=20 Participants
0 Participants
n=45 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=10 Participants
1 Participants
n=10 Participants
1 Participants
n=20 Participants
2 Participants
n=45 Participants
Race (NIH/OMB)
Asian
0 Participants
n=10 Participants
2 Participants
n=10 Participants
0 Participants
n=20 Participants
2 Participants
n=45 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=10 Participants
0 Participants
n=10 Participants
0 Participants
n=20 Participants
0 Participants
n=45 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=10 Participants
5 Participants
n=10 Participants
5 Participants
n=20 Participants
11 Participants
n=45 Participants
Race (NIH/OMB)
White
24 Participants
n=10 Participants
15 Participants
n=10 Participants
15 Participants
n=20 Participants
54 Participants
n=45 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=10 Participants
0 Participants
n=10 Participants
0 Participants
n=20 Participants
1 Participants
n=45 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=10 Participants
0 Participants
n=10 Participants
1 Participants
n=20 Participants
1 Participants
n=45 Participants

PRIMARY outcome

Timeframe: 16 weeks

Collection of non-vellus target area hair count results at week 16

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Non-vellus Target Area Hair Count (TAHC)
20.3 hair count
Standard Deviation 29.40
22.4 hair count
Standard Deviation 18.59
14.0 hair count
Standard Deviation 17.59

PRIMARY outcome

Timeframe: 16 weeks

Collection of hair growth assessment (HGA) questionnaire at week 16. Scalp hair growth will be compared from Baseline using the following 7-point scale: greatly decreased (-3), moderately decreased (-2), slightly decreased (-1), no change (0), slightly increased (1), moderately increased (2), and greatly increased (3).

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Evaluation of Treatment Benefit
Slightly to moderately decreased
4 Participants
3 Participants
1 Participants
Evaluation of Treatment Benefit
No change
10 Participants
5 Participants
9 Participants
Evaluation of Treatment Benefit
Slightly to moderately increased
9 Participants
8 Participants
8 Participants
Evaluation of Treatment Benefit
Missing
3 Participants
7 Participants
4 Participants

SECONDARY outcome

Timeframe: 16 weeks

Collection of non-vellus target area hair width results at week 16

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=21 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=13 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=15 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Change in Non-vellus Target Area Hair Width (TAHW)
-1.27 microns
Standard Deviation 2.30
-2.18 microns
Standard Deviation 2.00
-1.27 microns
Standard Deviation 2.20

SECONDARY outcome

Timeframe: 16 weeks

Non-vellus Target Area Hair Darkness (TAHD) results at week 16. Scale is a gray scale, 0(white) to 255(black) measured in a 1 cm2 area. Positive mean change is a better outcome.

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=21 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=13 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=15 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Change in Non-vellus Target Area Hair Darkness (TAHD)
4.6 score on a scale
Standard Deviation 12.27
3.2 score on a scale
Standard Deviation 15.52
-3.6 score on a scale
Standard Deviation 14.33

SECONDARY outcome

Timeframe: 16 weeks

Subject's evaluation of treatment benefit via the hair growth index (HGI) questionnaire at week 16. Scalp hair growth will be compared from Baseline using the following 7-point scale: much less (-3), moderately less (-2), slightly less (-1), the same amount (0), slightly more (1), moderately more (2), and much more (3).

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Hair Growth Index (HGI) Questionnaire
Slightly to moderately more scalp
5 Participants
6 Participants
3 Participants
Hair Growth Index (HGI) Questionnaire
Missing
3 Participants
7 Participants
4 Participants
Hair Growth Index (HGI) Questionnaire
Slightly to moderately less scalp
8 Participants
6 Participants
7 Participants
Hair Growth Index (HGI) Questionnaire
Same amount
10 Participants
4 Participants
8 Participants

SECONDARY outcome

Timeframe: 16 weeks

Collection of IGA grade at week 16. The Canfield Review application will be used. The evaluator will assess the subject's scalp hair growth using the following 7-point scale: greatly decreased (-3), moderately decreased (-2), slightly decreased (-1), no change (0), slightly increased (1), moderately increased (2), and greatly increased (3).

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Evaluation of Investigator's Global Assessment (IGA) Grade
slightly to moderately decreased
1 Participants
3 Participants
0 Participants
Evaluation of Investigator's Global Assessment (IGA) Grade
No change
9 Participants
5 Participants
12 Participants
Evaluation of Investigator's Global Assessment (IGA) Grade
slightly to moderately increased
13 Participants
8 Participants
6 Participants
Evaluation of Investigator's Global Assessment (IGA) Grade
Missing
3 Participants
7 Participants
4 Participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 20 weeks

Collection of adverse events

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Number of Participants With Any Local and Systemic Adverse Events (AEs)
Subjects with any TEAE
8 participants
6 participants
7 participants
Number of Participants With Any Local and Systemic Adverse Events (AEs)
Subjects with any treatment related TEAE
1 participants
5 participants
1 participants
Number of Participants With Any Local and Systemic Adverse Events (AEs)
Subjects with any serious TEAE
0 participants
0 participants
0 participants

OTHER_PRE_SPECIFIED outcome

Timeframe: 16 weeks

Collection of local skin reactions at day 1, week 2, week 4, week 8, week 12, and week 16

Outcome measures

Outcome measures
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 Participants
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 Participants
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 Participants
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Number of Subjects With Presence (and Severity) of Local Skin Reactions (LSRs)
Erythema
10 participants
10 participants
2 participants
Number of Subjects With Presence (and Severity) of Local Skin Reactions (LSRs)
Edema
3 participants
1 participants
2 participants
Number of Subjects With Presence (and Severity) of Local Skin Reactions (LSRs)
Erosion
1 participants
1 participants
0 participants
Number of Subjects With Presence (and Severity) of Local Skin Reactions (LSRs)
Scaling
1 participants
4 participants
0 participants
Number of Subjects With Presence (and Severity) of Local Skin Reactions (LSRs)
Pruritus
1 participants
5 participants
2 participants
Number of Subjects With Presence (and Severity) of Local Skin Reactions (LSRs)
Burning/Stingling
3 participants
3 participants
0 participants

Adverse Events

TDM-105795 Topical Solution, 0.0025%

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

TDM-105795 Topical Solution, 0.02%

Serious events: 0 serious events
Other events: 6 other events
Deaths: 0 deaths

TDM-105795 Topical Vehicle Solution

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
TDM-105795 Topical Solution, 0.0025%
n=26 participants at risk
Daily dose of 0.0025% of TDM-105795 topical solution TDM-105795, 0.0025%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Solution, 0.02%
n=23 participants at risk
Daily dose of 0.02% of TDM-105795 topical solution TDM-105795, 0.02%: The assigned drug will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
TDM-105795 Topical Vehicle Solution
n=22 participants at risk
Daily dose of placebo for TDM-105795 topical solution TDM-105795 topical vehicle solution: The assigned placebo will be applied once daily for 16 weeks, with application to the scalp focusing on the regions that are bald and thinning.
Injury, poisoning and procedural complications
Contusion
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks
Injury, poisoning and procedural complications
Scratch
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks
Investigations
Alanine aminotransferase increased
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Investigations
Aspartate aminotransferase increased
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Investigations
Blood cholesterol increased
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
Investigations
Blood creatinine increased
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
Investigations
Neutrophil count decreased
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Musculoskeletal and connective tissue disorders
Back pain
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
Musculoskeletal and connective tissue disorders
Synovial cyst
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Nervous system disorders
Headache
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Nervous system disorders
Nerve compression
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
Skin and subcutaneous tissue disorders
Alopecia areata
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
Skin and subcutaneous tissue disorders
Dandruff
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks
Skin and subcutaneous tissue disorders
Dermatosis
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Vascular disorders
Hypertension
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Infections and infestations
Application site folliculitis
0.00%
0/26 • 16 weeks
8.7%
2/23 • 16 weeks
0.00%
0/22 • 16 weeks
Infections and infestations
COVID-19
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks
Infections and infestations
Nasopharyngitis
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Blood and lymphatic system disorders
Leukopenia
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
Gastrointestinal disorders
Abdominal pain
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
Gastrointestinal disorders
Constipation
0.00%
0/26 • 16 weeks
0.00%
0/23 • 16 weeks
4.5%
1/22 • 16 weeks
General disorders
Application site erythema
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks
General disorders
Application site irritation
3.8%
1/26 • 16 weeks
0.00%
0/23 • 16 weeks
0.00%
0/22 • 16 weeks
General disorders
Application site pain
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks
General disorders
Application site pruritus
3.8%
1/26 • 16 weeks
8.7%
2/23 • 16 weeks
0.00%
0/22 • 16 weeks
General disorders
Fatigue
0.00%
0/26 • 16 weeks
4.3%
1/23 • 16 weeks
0.00%
0/22 • 16 weeks

Additional Information

Arthur P. Bertolino MD, PhD, MBA Chief Medical Officer

Technoderma Medicines

Phone: +1.616.928.1145

Results disclosure agreements

  • Principal investigator is a sponsor employee The investigator and all employees and coworkers involved with this study shall not disclose or use for any purpose other than performance of the study, any data, records, or other unpublished, confidential information disclosed to those individuals for the purpose of the study. Prior written agreement from TI or the Sponsor must be obtained for the disclosure of any said confidential information to other parties.
  • Publication restrictions are in place

Restriction type: OTHER