Trial Outcomes & Findings for Cidofovir in Treating HIV-Infected Patients With High-Grade Squamous Intraepithelial Lesions of the Skin Near the Anus (NCT NCT00550589)

NCT ID: NCT00550589

Last Updated: 2015-12-21

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

33 participants

Primary outcome timeframe

6 weeks after treatment discontinuation

Results posted on

2015-12-21

Participant Flow

Participant milestones

Participant milestones
Measure
Cidofovir
1.0% topical cidofovir cream
Overall Study
STARTED
33
Overall Study
COMPLETED
33
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Cidofovir in Treating HIV-Infected Patients With High-Grade Squamous Intraepithelial Lesions of the Skin Near the Anus

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Cidofovir
n=33 Participants
1.0% topical cidofovir cream
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
31 Participants
n=5 Participants
Age, Categorical
>=65 years
2 Participants
n=5 Participants
Age, Continuous
44 years
STANDARD_DEVIATION 8.9 • n=5 Participants
Sex: Female, Male
Female
9 Participants
n=5 Participants
Sex: Female, Male
Male
24 Participants
n=5 Participants
Region of Enrollment
United States
33 participants
n=5 Participants

PRIMARY outcome

Timeframe: 6 weeks after treatment discontinuation

Outcome measures

Outcome measures
Measure
Cidofovir
n=33 Participants
1.0% topical cidofovir cream
Proportion of Patients With Regression of Perianal High-grade Squamous Intraepithelial Lesions (HSIL)
0.515 proportion of participants

PRIMARY outcome

Timeframe: Every 2 weeks on study, 6 weeks after treatment discontinuation

Population: All enrolled patients

Number of study patients who had a serious adverse event

Outcome measures

Outcome measures
Measure
Cidofovir
n=33 Participants
1.0% topical cidofovir cream
Safety and Tolerability of Topical Cidofovir as Assessed by NCI CTCAE v3.0
3 participants

SECONDARY outcome

Timeframe: Baseline

Population: Number of patients with tissue samples available at baseline

Number of patients with HPV16 at baseline in perianal HSIL and normal perianal tissue

Outcome measures

Outcome measures
Measure
Cidofovir
n=30 Participants
1.0% topical cidofovir cream
Human Papilloma Virus (HPV) DNA Type in Perianal HSIL and Normal Perianal Tissue
16 participants

SECONDARY outcome

Timeframe: 6 weeks after treatment discontinuation

Population: Participants who had a partial or complete response and for whom pre and post-treatment HPV data were available

Number of patients who cleared HPV among those who had a complete or partial response

Outcome measures

Outcome measures
Measure
Cidofovir
n=12 Participants
1.0% topical cidofovir cream
Correlation of Clinical Regression of Perianal HSIL With Clearance of HPV DNA
2 participants

SECONDARY outcome

Timeframe: Baseline

Population: Number of patients with anal swabs or cytobrush results at baseline

Number of patients with HPV16 type present in the anus from anal swab or cytobrush at baseline

Outcome measures

Outcome measures
Measure
Cidofovir
n=32 Participants
1.0% topical cidofovir cream
Identification of HPV-DNA Types Present in the Anus
14 participants

SECONDARY outcome

Timeframe: Baseline, after cycle 1, and 6 weeks after treatment discontinuation

Population: The lab analysis of genes was not performed

Identification of abnormally methylated genes in perianal dysplasia

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, after cycle 1, and 6 weeks after treatment discontinuation

Population: The gene analysis was not done

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: Baseline, after cycle 1, and 6 weeks after treatment discontinuation

Population: The gene expression analysis was not done

Outcome measures

Outcome data not reported

Adverse Events

Cidofovir

Serious events: 3 serious events
Other events: 32 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Cidofovir
n=33 participants at risk
1.0% topical cidofovir cream
Infections and infestations
Cellulitis
3.0%
1/33 • Number of events 1
Infections and infestations
Pneumonia
3.0%
1/33 • Number of events 1
Skin and subcutaneous tissue disorders
Dermatology/skin
6.1%
2/33 • Number of events 2

Other adverse events

Other adverse events
Measure
Cidofovir
n=33 participants at risk
1.0% topical cidofovir cream
Metabolism and nutrition disorders
AST,SGOT Elevation
6.1%
2/33 • Number of events 2
Gastrointestinal disorders
Constipation
9.1%
3/33 • Number of events 3
Gastrointestinal disorders
Constitutional Symptoms
12.1%
4/33 • Number of events 4
Respiratory, thoracic and mediastinal disorders
Cough
12.1%
4/33 • Number of events 4
Skin and subcutaneous tissue disorders
Dermatology/skin
39.4%
13/33 • Number of events 21
Gastrointestinal disorders
Diarrhea
18.2%
6/33 • Number of events 8
General disorders
Fatigue
9.1%
3/33 • Number of events 4
Blood and lymphatic system disorders
Hemoglobin
9.1%
3/33 • Number of events 3
Renal and urinary disorders
Hemoglobinuria
6.1%
2/33 • Number of events 4
Blood and lymphatic system disorders
Hemorrhage, Anus
15.2%
5/33 • Number of events 7
Gastrointestinal disorders
Hemorrhage, Rectum
6.1%
2/33 • Number of events 2
Blood and lymphatic system disorders
Hemorrhage, other
12.1%
4/33 • Number of events 5
Infections and infestations
Infection, other
9.1%
3/33 • Number of events 3
Infections and infestations
Infection, lung
6.1%
2/33 • Number of events 2
Infections and infestations
Infection, upper airway
6.1%
2/33 • Number of events 2
Infections and infestations
Infection, vagina
6.1%
2/33 • Number of events 2
Metabolism and nutrition disorders
Metabolic, other
18.2%
6/33 • Number of events 7
Gastrointestinal disorders
Nausea
12.1%
4/33 • Number of events 11
Blood and lymphatic system disorders
Neutropenia
9.1%
3/33 • Number of events 6
General disorders
Pain, other
6.1%
2/33 • Number of events 3
Gastrointestinal disorders
Pain, anus
27.3%
9/33 • Number of events 15
Musculoskeletal and connective tissue disorders
Pain, back
6.1%
2/33 • Number of events 2
General disorders
Headache
18.2%
6/33 • Number of events 7
General disorders
Pain, perineum
42.4%
14/33 • Number of events 49
Renal and urinary disorders
Proteinuria
21.2%
7/33 • Number of events 7
Skin and subcutaneous tissue disorders
Pruritus
33.3%
11/33 • Number of events 21
Respiratory, thoracic and mediastinal disorders
Pulmonary, other
6.1%
2/33 • Number of events 2
Skin and subcutaneous tissue disorders
Decubitus ulcer
6.1%
2/33 • Number of events 3
Skin and subcutaneous tissue disorders
Ulceration
36.4%
12/33 • Number of events 25
Gastrointestinal disorders
Vomiting
15.2%
5/33 • Number of events 5
Blood and lymphatic system disorders
Anemia
9.1%
3/33 • Number of events 3
Respiratory, thoracic and mediastinal disorders
Respiratory, thoracic, other
6.1%
2/33 • Number of events 2
Infections and infestations
Infection, skin
18.2%
6/33 • Number of events 9
Skin and subcutaneous tissue disorders
Skin ulceration
51.5%
17/33 • Number of events 30
Infections and infestations
Upper respiratory infection
6.1%
2/33 • Number of events 2
Infections and infestations
Vaginal infection
9.1%
3/33 • Number of events 4

Additional Information

Jeannette Lee

Statistical Center of AIDS Malignancy Consortium

Phone: (501) 526-6712

Results disclosure agreements

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