Trial Outcomes & Findings for Analysis of Cellular Kinases and Aging in PBMCs and Colorectal Tissue (NCT NCT06132386)

NCT ID: NCT06132386

Last Updated: 2025-12-24

Results Overview

Concentration in nanometers (nm) of CKM in colorectal tissue

Recruitment status

COMPLETED

Target enrollment

21 participants

Primary outcome timeframe

Once within one month

Results posted on

2025-12-24

Participant Flow

Three cohorts of participants will be recruited, with younger adults (18-50 years old) and older adults (65-80 years old) in each cohort.

Participant milestones

Participant milestones
Measure
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (18-50 Yrs)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65-80 Yrs)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
Overall Study
STARTED
11
1
0
3
6
0
Overall Study
COMPLETED
10
0
0
3
5
0
Overall Study
NOT COMPLETED
1
1
0
0
1
0

Reasons for withdrawal

Reasons for withdrawal
Measure
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (18-50 Yrs)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65-80 Yrs)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
Overall Study
ineligble laboratory
1
0
0
0
1
0
Overall Study
ineligible vital signs
0
1
0
0
0
0

Baseline Characteristics

Analysis of Cellular Kinases and Aging in PBMCs and Colorectal Tissue

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18 - 50 Years)
n=11 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (18 - 50 Yrs)
n=1 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (18 - 50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65 - 80 Years)
n=3 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65 - 80 Yrs)
n=6 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (65 - 80 Years)
biopsy: colorectal biopsy for tissue acquisition
Total
n=21 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=5449 Participants
0 Participants
n=391 Participants
Age, Categorical
Between 18 and 65 years
11 Participants
n=30 Participants
1 Participants
n=30 Participants
0 Participants
n=60 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=5449 Participants
12 Participants
n=391 Participants
Age, Categorical
>=65 years
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
3 Participants
n=219 Participants
6 Participants
n=880 Participants
0 Participants
n=5449 Participants
9 Participants
n=391 Participants
Sex: Female, Male
Female
4 Participants
n=30 Participants
1 Participants
n=30 Participants
0 Participants
n=60 Participants
2 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=5449 Participants
7 Participants
n=391 Participants
Sex: Female, Male
Male
7 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=60 Participants
1 Participants
n=219 Participants
6 Participants
n=880 Participants
0 Participants
n=5449 Participants
14 Participants
n=391 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=391 Participants
Race (NIH/OMB)
Asian
1 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
1 Participants
n=391 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=391 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=30 Participants
1 Participants
n=30 Participants
1 Participants
n=219 Participants
2 Participants
n=880 Participants
5 Participants
n=391 Participants
Race (NIH/OMB)
White
9 Participants
n=30 Participants
0 Participants
n=30 Participants
2 Participants
n=219 Participants
4 Participants
n=880 Participants
15 Participants
n=391 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=391 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=30 Participants
0 Participants
n=30 Participants
0 Participants
n=219 Participants
0 Participants
n=880 Participants
0 Participants
n=391 Participants
Region of Enrollment
United States
11 Participants
n=30 Participants
1 Participants
n=30 Participants
3 Participants
n=219 Participants
6 Participants
n=880 Participants
21 Participants
n=391 Participants

PRIMARY outcome

Timeframe: Once within one month

Population: Only participants who completed the rectal tissue biopsy are included in the analysis population.

Concentration in nanometers (nm) of AK2 in colorectal tissue.

Outcome measures

Outcome measures
Measure
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18-50 Years)
n=10 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FC) Based HIV Treatment (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65-80 Years)
n=3 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65-80 Yrs)
n=5 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
Concentration of AK2 in Colorectal Tissue
12232 nm
Interval 11658.0 to 12951.0
12975 nm
Interval 11874.0 to 13731.0
13173 nm
Interval 11767.0 to 13521.0

PRIMARY outcome

Timeframe: Once within one month

Population: Only participants who completed the rectal tissue biopsy are included in the analysis population.

Concentration in nanometers (nm) of CKM in colorectal tissue

Outcome measures

Outcome measures
Measure
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18-50 Years)
n=10 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FC) Based HIV Treatment (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65-80 Years)
n=3 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65-80 Yrs)
n=5 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
Concentration of CKM in Colorectal Tissue
4143 nm
Interval 3873.0 to 4554.0
3236 nm
Interval 3157.0 to 3920.0
4176 nm
Interval 3750.0 to 4587.0

PRIMARY outcome

Timeframe: Once within one month

Population: Only participants who completed the rectal tissue biopsy are included in the analysis population.

Concentration in nanometers (nm) of AK2 in peripheral blood mononuclear cells

Outcome measures

Outcome measures
Measure
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18-50 Years)
n=10 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FC) Based HIV Treatment (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (18-50 Years)
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65-80 Years)
n=3 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65-80 Yrs)
n=5 Participants
biopsy: colorectal biopsy for tissue acquisition
HIV Negative, Steady State Tenofovir (TFV) Based Regimen (65-80 Years)
biopsy: colorectal biopsy for tissue acquisition
Concentration of AK2 in Peripheral Blood Mononuclear Cells
2035 nm
Interval 1561.0 to 2458.0
1175 nm
Interval 558.0 to 1799.0
1740 nm
Interval 1180.0 to 2253.0

Adverse Events

HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (18-50 Years)

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

HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (18-50 Yrs)

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

HIV Negative, Not Taking Tenofovir (TFV) Based PrEP (65-80 Years

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

HIV Positive Taking Tenofovir (TFV) and Emtricitabine (FTC) Based HIV Treatment (65-80 Yrs)

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Grant Principal Investigator

Johns Hopkins University

Phone: 410-375-4418

Results disclosure agreements

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