Trial Outcomes & Findings for Low Dose IL-2 for Ulcerative Colitis (NCT NCT02200445)

NCT ID: NCT02200445

Last Updated: 2023-06-15

Results Overview

Enumeration of the serious and non-serious adverse events seen in the study. Enumeration of any dose limiting toxicity seen in the study.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

26 participants

Primary outcome timeframe

8 weeks

Results posted on

2023-06-15

Participant Flow

Participant milestones

Participant milestones
Measure
Interleukin-2 Dose A
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Overall Study
STARTED
4
17
5
Overall Study
COMPLETED
3
13
3
Overall Study
NOT COMPLETED
1
4
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Interleukin-2 Dose A
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Overall Study
Lack of Efficacy
1
2
2
Overall Study
Adverse Event
0
2
0

Baseline Characteristics

Low Dose IL-2 for Ulcerative Colitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Interleukin-2 Dose A
n=4 Participants
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
n=17 Participants
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
n=5 Participants
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Total
n=26 Participants
Total of all reporting groups
Age, Continuous
36.7 years
n=5 Participants
43 years
n=7 Participants
46.6 years
n=5 Participants
38.7 years
n=4 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
5 Participants
n=7 Participants
1 Participants
n=5 Participants
8 Participants
n=4 Participants
Sex: Female, Male
Male
2 Participants
n=5 Participants
12 Participants
n=7 Participants
4 Participants
n=5 Participants
18 Participants
n=4 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
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
16 Participants
n=7 Participants
5 Participants
n=5 Participants
25 Participants
n=4 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
Race (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
Region of Enrollment
United States
4 participants
n=5 Participants
17 participants
n=7 Participants
5 participants
n=5 Participants
26 participants
n=4 Participants
Extent
Ulcerative Proctitis
1 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
2 Participants
n=4 Participants
Extent
Left-sided
2 Participants
n=5 Participants
12 Participants
n=7 Participants
3 Participants
n=5 Participants
17 Participants
n=4 Participants
Extent
Pancolitis
1 Participants
n=5 Participants
4 Participants
n=7 Participants
2 Participants
n=5 Participants
7 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 8 weeks

Enumeration of the serious and non-serious adverse events seen in the study. Enumeration of any dose limiting toxicity seen in the study.

Outcome measures

Outcome measures
Measure
Interleukin-2 Dose A
n=4 Participants
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
n=17 Participants
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
n=5 Participants
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Number of Subjects With Serious and Non-serious Adverse Events.
0 Participants
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 8 weeks.

A decrease from baseline in the total Mayo score of at least 3 points and at least 30% , with an accompanying decrease in the subscore for rectal bleeding of at least 1 point or an absolute subscore for rectal bleeding of 0 or 1

Outcome measures

Outcome measures
Measure
Interleukin-2 Dose A
n=4 Participants
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
n=17 Participants
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
n=5 Participants
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Number of Participants With Clinical Response
Clinical Response criteria not met
2 Participants
5 Participants
3 Participants
Number of Participants With Clinical Response
withdrew from trial
1 Participants
3 Participants
2 Participants
Number of Participants With Clinical Response
Clinical response criteria met
1 Participants
9 Participants
0 Participants

SECONDARY outcome

Timeframe: 8 Weeks

A total Mayo score of 2 points or lower, with no individual subscore exceeding 1 point

Outcome measures

Outcome measures
Measure
Interleukin-2 Dose A
n=4 Participants
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
n=17 Participants
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
n=5 Participants
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Number of Participants With Clinical Remission
withdrew from trial
1 Participants
4 Participants
2 Participants
Number of Participants With Clinical Remission
Clinical Remission criteria met
0 Participants
4 Participants
0 Participants
Number of Participants With Clinical Remission
Clinical Remission criteria not met
3 Participants
9 Participants
3 Participants

Adverse Events

Interleukin-2 Dose A

Serious events: 0 serious events
Other events: 4 other events
Deaths: 0 deaths

Interleukin-2 Dose B

Serious events: 0 serious events
Other events: 17 other events
Deaths: 0 deaths

Interleukin-2 Dose C

Serious events: 0 serious events
Other events: 5 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Interleukin-2 Dose A
n=4 participants at risk
Study drug: Interleukin-2 (aldesleukin, Proleukin, IL-2). The dose levels will be as follows: * Cohort 1: 0.3x10\^6 IU/m\^2/day.
Interleukin-2 Dose B
n=17 participants at risk
\- Cohort 2: 1.0x10\^6 IU/m\^2/day.
Interleukin-2 Dose C
n=5 participants at risk
\- Cohort 3: 1.5x10\^6 IU/m\^2/day
Eye disorders
Uveitis
25.0%
1/4 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/17 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
Fatigue
50.0%
2/4 • Number of events 2 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
11.8%
2/17 • Number of events 2 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
20.0%
1/5 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
Injection site reaction
75.0%
3/4 • Number of events 6 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
52.9%
9/17 • Number of events 9 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
100.0%
5/5 • Number of events 6 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
Papular rash
25.0%
1/4 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Nervous system disorders
Headache
50.0%
2/4 • Number of events 4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Respiratory, thoracic and mediastinal disorders
Cough
50.0%
2/4 • Number of events 2 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Respiratory, thoracic and mediastinal disorders
Upper respiratory Tract Infection
25.0%
1/4 • Number of events 2 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/17 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
achiness/chills
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
17.6%
3/17 • Number of events 3 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
40.0%
2/5 • Number of events 2 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Musculoskeletal and connective tissue disorders
joint pain
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
11.8%
2/17 • Number of events 2 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
Flushing
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
macular rash
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
pityriasis rash
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
Eczematous rash
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
cellulitis
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Gastrointestinal disorders
bloating
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Nervous system disorders
numbness
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
Thrush
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Skin and subcutaneous tissue disorders
Hives
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
20.0%
1/5 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
Dehydration
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
fever
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
47.1%
8/17 • Number of events 8 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
80.0%
4/5 • Number of events 4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
General disorders
Flu-like symptoms
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Nervous system disorders
migraine
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Respiratory, thoracic and mediastinal disorders
congestion
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Respiratory, thoracic and mediastinal disorders
sore throat
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Gastrointestinal disorders
Vomiting
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
17.6%
3/17 • Number of events 3 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Gastrointestinal disorders
IBD Flare
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
17.6%
3/17 • Number of events 3 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Gastrointestinal disorders
Increased Bowel Movements
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
5.9%
1/17 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/5 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
Respiratory, thoracic and mediastinal disorders
strep throat
0.00%
0/4 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
0.00%
0/17 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.
20.0%
1/5 • Number of events 1 • Adverse events were collected from Baseline of study until subjects withdrew, were lost to follow-up, or completed the study up to week 8 and through the OLE up to week 52.

Additional Information

Dr. Jessica Allegretti

Brigham and Women's Hospital

Phone: 617-732-5500

Results disclosure agreements

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