Study of TER-101 Topical Ointment in Subjects With Atopic Dermatitis

Sponsor
Teres Bio, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT04753034
Collaborator
(none)
63
12
2
3.4
5.3
1.5

Study Details

Study Description

Brief Summary

This Phase 2 study will assess efficacy, safety, and tolerability of TER-101 ointment and vehicle twice daily for 28 days in adult and adolescent subjects with mild to moderate atopic dermatitis.

Condition or Disease Intervention/Treatment Phase
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
63 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
A Multicenter, Randomized, Double-blind, Vehicle-Controlled, Phase 2 Study of TER-101 Topical Ointment to Assess Efficacy and Safety in Subjects With Mild to Moderate Atopic
Actual Study Start Date :
Jan 18, 2021
Actual Primary Completion Date :
May 3, 2021
Actual Study Completion Date :
May 3, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: TER-101

BID (twice daily) application

Drug: TER-101
Active Comparator

Placebo Comparator: Vehicle

Vehicle ointment, BID (twice daily) application

Drug: Vehicle
Placebo Comparator

Outcome Measures

Primary Outcome Measures

  1. Percent Change in EASI From Baseline at Day 29 [29 days]

    EASI = Eczema Area and Severity Index, EASI combines the assessment of the severity of lesions and the the numerical area affected into a single total score in the range 0 (no disease) to 72 (maximal disease). To calculate the EASI, the sum of the severity rating (0 to 3 with 3 being the most severe) for erythema, induration, lichenification, excoriation are multiplied with value of the area affected and with the percentage of the four body areas.

Secondary Outcome Measures

  1. Changes in EASI Over Time [15 days]

    EASI combines the assessment of the severity of lesions and the area affected into a single total score in the range 0 (no disease) to 72 (maximal disease). To calculate the EASI, the sum of the severity rating (0 to 3 with 3 being the most severe) for erythema, induration, lichenification, excoriation are multiplied with the numerical value of the area affected and with the percentage of the four body areas.

  2. Change in IGA From Baseline Over Time [29 Days]

    IGA = Investigator Global Assessment (Scale 0 - 4) 0 = Clear = Almost Clear = Mild = Moderate = Severe

  3. Changes in Itch Over Time [29 days]

    The WI-NRS asks subjects to report their worst itch (maximal intensity) during the last 24 hours on an 11-point NRS, ranging from 0 = "no itch at all" to 10 = "worst itch you can imagine".

  4. Tolerability of TER-101 Ointment vs. Vehicle in Subjects With AD [29 days]

    Sum of erythema, itch, and burning at the time of visit compared to baseline measured on a 0 - 3 scale for each component. A score of 0 indicates no erythema, itch or burning. Higher scores indicate worsening tolerability: 1 (mild), 2 (moderate), 3 (severe)

Eligibility Criteria

Criteria

Ages Eligible for Study:
12 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Adolescent or adult subject aged 12 - 65 years.

  • Overall IGA score of 2 (mild) or 3 (moderate) at baseline on a 5-point IGA

Exclusion Criteria:
  • AD with known hypersensitivity to excipients of TER-101 Ointment

  • Subjects who are immunocompromised

Contacts and Locations

Locations

Site City State Country Postal Code
1 Teres Bio site 05 Scottsdale Arizona United States 85255
2 Teres Bio Site 04 Encinitas California United States 92024
3 Teres Bio Site 12 North Miami Beach Florida United States 33162
4 Teres Bio Site 10 Tampa Florida United States 33613
5 Teres Bio Site 02 Clarksville Indiana United States 47129
6 Teres Bio Site 01 Louisville Kentucky United States 40241
7 Teres Bio site 09 Saint Joseph Missouri United States 64506
8 Teres Bio Site 08 High Point North Carolina United States 27262
9 Teres Bio Site 11 Wilmington North Carolina United States 28405
10 Teres Bio Site 03 College Station Texas United States 77845
11 Teres Bio Site 06 Pflugerville Texas United States 78660
12 Teres Bio Site 07 San Antonio Texas United States 78229

Sponsors and Collaborators

  • Teres Bio, Inc.

Investigators

None specified.

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
Teres Bio, Inc.
ClinicalTrials.gov Identifier:
NCT04753034
Other Study ID Numbers:
  • TER101-AD-201
First Posted:
Feb 12, 2021
Last Update Posted:
Jul 26, 2022
Last Verified:
Feb 1, 2021
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
Period Title: Overall Study
STARTED 31 32
COMPLETED 29 31
NOT COMPLETED 2 1

Baseline Characteristics

Arm/Group Title TER-101 Vehicle Total
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator Total of all reporting groups
Overall Participants 31 32 63
Age (Count of Participants)
<=18 years
7
22.6%
3
9.4%
10
15.9%
Between 18 and 65 years
24
77.4%
29
90.6%
53
84.1%
>=65 years
0
0%
0
0%
0
0%
Sex: Female, Male (Count of Participants)
Female
24
77.4%
21
65.6%
45
71.4%
Male
7
22.6%
11
34.4%
18
28.6%
Ethnicity (NIH/OMB) (Count of Participants)
Hispanic or Latino
2
6.5%
2
6.3%
4
6.3%
Not Hispanic or Latino
27
87.1%
29
90.6%
56
88.9%
Unknown or Not Reported
2
6.5%
1
3.1%
3
4.8%
Race/Ethnicity, Customized (Count of Participants)
White
21
67.7%
15
46.9%
36
57.1%
Asian
5
16.1%
2
6.3%
7
11.1%
Black or African American
4
12.9%
13
40.6%
17
27%
Other
0
0%
1
3.1%
1
1.6%
More than one race
1
3.2%
1
3.1%
2
3.2%
Region of Enrollment (participants) [Number]
United States
31
100%
32
100%
63
100%
EASI (Scores on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Scores on a scale]
7.97
(2.424)
8.47
(3.016)
8.22
(2.730)
Overall IGA score (Count of Participants)
2 - mild
8
25.8%
7
21.9%
15
23.8%
3 - moderate
23
74.2%
25
78.1%
48
76.2%
WI-NRS (scores on a scale) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [scores on a scale]
5.1
(2.14)
5.5
(2.58)
5.3
(2.37)
Total body surface area (Percent of body surface area) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [Percent of body surface area]
7.2
(3.58)
7.8
(3.83)
7.5
(3.69)

Outcome Measures

1. Primary Outcome
Title Percent Change in EASI From Baseline at Day 29
Description EASI = Eczema Area and Severity Index, EASI combines the assessment of the severity of lesions and the the numerical area affected into a single total score in the range 0 (no disease) to 72 (maximal disease). To calculate the EASI, the sum of the severity rating (0 to 3 with 3 being the most severe) for erythema, induration, lichenification, excoriation are multiplied with value of the area affected and with the percentage of the four body areas.
Time Frame 29 days

Outcome Measure Data

Analysis Population Description
All randomized participants who received at least 1 application of the study treatment and had at least 1 post-baseline efficacy assessment. The treatment group as assigned (randomized) was used for analyses.
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
Measure Participants 31 32
Least Squares Mean (95% Confidence Interval) [percent change]
-47.37
-42.10
2. Secondary Outcome
Title Changes in EASI Over Time
Description EASI combines the assessment of the severity of lesions and the area affected into a single total score in the range 0 (no disease) to 72 (maximal disease). To calculate the EASI, the sum of the severity rating (0 to 3 with 3 being the most severe) for erythema, induration, lichenification, excoriation are multiplied with the numerical value of the area affected and with the percentage of the four body areas.
Time Frame 15 days

Outcome Measure Data

Analysis Population Description
All randomized participants who received at least 1 application of the study treatment and had at least 1 post-baseline efficacy assessment. The treatment group as assigned (randomized) was used for analyses.
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
Measure Participants 31 32
Least Squares Mean (95% Confidence Interval) [percent]
-35.96
-39.24
3. Secondary Outcome
Title Change in IGA From Baseline Over Time
Description IGA = Investigator Global Assessment (Scale 0 - 4) 0 = Clear = Almost Clear = Mild = Moderate = Severe
Time Frame 29 Days

Outcome Measure Data

Analysis Population Description
All randomized participants who received at least 1 application of the study treatment and had at least 1 post-baseline efficacy assessment. The treatment group as assigned (randomized) was used for analyses.
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
Measure Participants 31 32
Mean (Full Range) [score on a scale]
-0.7
-0.7
4. Secondary Outcome
Title Changes in Itch Over Time
Description The WI-NRS asks subjects to report their worst itch (maximal intensity) during the last 24 hours on an 11-point NRS, ranging from 0 = "no itch at all" to 10 = "worst itch you can imagine".
Time Frame 29 days

Outcome Measure Data

Analysis Population Description
All randomized participants who received at least 1 application of the study treatment and had at least 1 post-baseline efficacy assessment. The treatment group as assigned (randomized) was used for analyses.
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
Measure Participants 31 32
Least Squares Mean (95% Confidence Interval) [score on a scale]
-2.0
-1.2
5. Secondary Outcome
Title Tolerability of TER-101 Ointment vs. Vehicle in Subjects With AD
Description Sum of erythema, itch, and burning at the time of visit compared to baseline measured on a 0 - 3 scale for each component. A score of 0 indicates no erythema, itch or burning. Higher scores indicate worsening tolerability: 1 (mild), 2 (moderate), 3 (severe)
Time Frame 29 days

Outcome Measure Data

Analysis Population Description
All randomized participants who received at least 1 application of the study treatment. The treatment group for analyses was determined by the treatment received. If any TER-101 was applied, the participant was summarized under the TER-101 treatment group.
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
Measure Participants 31 32
Baseline Erythema - none
17
54.8%
15
46.9%
Baseline Erythema - mild
0
0%
2
6.3%
Baseline Erythema - moderate
1
3.2%
2
6.3%
Baseline Erythema - Severe
0
0%
0
0%
Day 29 Erythema - none
15
48.4%
14
43.8%
Day 29 Erythema -mild
2
6.5%
5
15.6%
Day 29 Erythema - moderate
7
22.6%
7
21.9%
Day 29 Erythema - severe
0
0%
0
0%
Burning/Stinging baseline - none
22
71%
26
81.3%
Burning/Stinging baseline - mild
3
9.7%
3
9.4%
Burning/Stinging baseline - moderate
1
3.2%
1
3.1%
Burning/Stinging baseline - severe
0
0%
0
0%
Burning/Stinging D29 - none
20
64.5%
24
75%
Burning/Stinging D29 - mild
0
0%
3
9.4%
Burning/Stinging D29 - moderate
1
3.2%
2
6.3%
Burning/Stinging D29 - severe
1
3.2%
0
0%
Pruritis - Baseline - none
14
45.2%
18
56.3%
Pruritis - Baseline - mild
6
19.4%
3
9.4%
Pruritis - Baseline - moderate
2
6.5%
2
6.3%
Pruritis - Baseline - severe
1
3.2%
0
0%
Pruritis - D29 - none
13
41.9%
15
46.9%
Pruritis - D29 - mild
7
22.6%
3
9.4%
Pruritis - D29 - moderate
6
19.4%
10
31.3%
Pruritis - D29 - severe
0
0%
0
0%

Adverse Events

Time Frame 29 days
Adverse Event Reporting Description
Arm/Group Title TER-101 Vehicle
Arm/Group Description BID (twice daily) application TER-101: Active Comparator Vehicle ointment, BID (twice daily) application Vehicle: Placebo Comparator
All Cause Mortality
TER-101 Vehicle
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/31 (0%) 0/32 (0%)
Serious Adverse Events
TER-101 Vehicle
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 1/31 (3.2%) 0/32 (0%)
Infections and infestations
Kidney infection 1/31 (3.2%) 0/32 (0%)
Pneumonia 1/31 (3.2%) 0/32 (0%)
Urinary tract infection 1/31 (3.2%) 0/32 (0%)
Other (Not Including Serious) Adverse Events
TER-101 Vehicle
Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 9/31 (29%) 3/32 (9.4%)
Cardiac disorders
Bundle branch block right 1/31 (3.2%) 0/32 (0%)
Eye disorders
Eye irritation 1/31 (3.2%) 0/32 (0%)
Gastrointestinal disorders
Diarrhoea 1/31 (3.2%) 0/32 (0%)
General disorders
Application site pain 1/31 (3.2%) 1/32 (3.1%)
Product intolerance 1/31 (3.2%) 0/32 (0%)
Application site inflammation 0/31 (0%) 1/32 (3.1%)
Hangover 0/31 (0%) 1/32 (3.1%)
Infections and infestations
Pilonidal cyst 1/31 (3.2%) 0/32 (0%)
Musculoskeletal and connective tissue disorders
Back pain 1/31 (3.2%) 0/32 (0%)
Respiratory, thoracic and mediastinal disorders
Sinus congestion 1/31 (3.2%) 0/32 (0%)
Skin and subcutaneous tissue disorders
Dermatitis atopic 1/31 (3.2%) 0/32 (0%)
Seborrhoeic dermatitis 1/31 (3.2%) 0/32 (0%)
Skin hypopigmentation 1/31 (3.2%) 0/32 (0%)
Urticaria 1/31 (3.2%) 0/32 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

After database lock, Institution/Investigator may publish trial data generated by Investigator at Institution upon the earlier of: (i) publication of primary Multicenter Publication; or (ii) 18 months after the Trial is completed, if a Multicenter Publication is not submitted by Sponsor for publication within such 18 month period; provided Sponsor has opportunity to review proposed publication or disclosure at least 60 days in advance of its submission to a journal, congress, panel, etc.

Results Point of Contact

Name/Title VP, Clinical Operations
Organization Aditum Bio
Phone (510) 227-2102
Email Chris.resburg@aditumbio.com
Responsible Party:
Teres Bio, Inc.
ClinicalTrials.gov Identifier:
NCT04753034
Other Study ID Numbers:
  • TER101-AD-201
First Posted:
Feb 12, 2021
Last Update Posted:
Jul 26, 2022
Last Verified:
Feb 1, 2021