Phase 2 Study of RSLV-132 in Subjects With Long COVID
Primary Purpose
Post-acute Corona Virus 19 (COVID-19) (Long COVID)
Status
Active
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
RSLV-132
Sodium Chloride 0.9%
Sponsored by
About this trial
This is an interventional treatment trial for Post-acute Corona Virus 19 (COVID-19) (Long COVID)
Eligibility Criteria
Inclusion Criteria:
- Laboratory-confirmed novel coronavirus (SARS-CoV-2) infection as determined by qualitative Polymerase Chain Reaction (PCR) at least 24 weeks prior to Baseline
- PROMIS Fatigue SF 7a raw score of 21 or greater at Screening (confirm onset of fatigue was post-infection)
- Able to communicate and able to provide valid, written informed consent
- Ages 18 to 75 inclusive
- Minimum weight of 45 kg
- Female participants shall be either of non-child-bearing potential (permanently sterilized by bilateral tubal occlusion, hysterectomy, or bilateral salpingectomy), or menopausal (more than one year since last menstrual cycle and confirmed by blood FSH levels > 22 mIU/mL) OR practicing highly effective contraception (e.g., oral (but not including progestogen-only oral contraceptives), injectable, implantable or transdermal contraceptives, a non-hormonal intrauterine device [IUD] or an intrauterine hormone releasing system [IUS]) for at least 2 months prior to dosing and until 125 days after the last dose. In terms of sexual relations, female participants not practicing highly effective contraception as described above should abstain or only engage with male partners who are sterile or vasectomized. Female participants of child-bearing potential will also be required to have a negative serum pregnancy test [beta human chorionic gonadotropin [ß-hCG]) at Screening and negative pregnancy urine test at Baseline. Female participants must agree not to donate eggs from the first dose until 125 days after the last dose
- Male participants, who are not sterile or vasectomized, must agree to abstain or only engage with female partners who use highly effective contraception from the first dose until 125 days after the last dose. Male participants must also agree not to donate sperm from the first dose until 125 days after the last dose
Exclusion Criteria:
- Previous admission to the intensive care unit for COVID-19-related symptoms
- Presence of orthostatic hypotension or tachycardia at Screening
- Completion of COVID-19 vaccination less than 4 weeks of Baseline (i.e., 4 weeks after the second dose of a two-dose vaccine or 4 weeks after a single dose vaccine)
- Use of therapies to treat COVID-19 symptoms such as remdesivir, dexamethasone (or any other corticosteroid), or convalescent plasma within 14 days of Baseline
- Use of concomitant medications that are sedating
- Screening lab abnormalities that may cause fatigue such as severe anemia or hypocalcaemia
- History of anaphylaxis to a medication, diet, or environmental exposure such as bee sting
- Previous diagnosis of chronic fatigue syndrome, fibromyalgia, lupus, Sjogren's syndrome, or postural orthostatic tachycardia syndrome (POTS)
- Previous diagnosis of sleep apnea
- Participation in another clinical study with receipt of an investigational product within 3 months or 5 half- lives, of last administration (whichever is longer) from Baseline
- The presence of a clinically significant infection in the judgement of the Investigator, within seven days of Baseline
- Positive test for hepatitis B, C, or HIV at Screening
- Positive pregnancy test at Screening or Baseline
- Female subjects currently pregnant or breast feeding at Baseline
- Inability or unwillingness to comply with protocol-specified procedures which, in the opinion of the Investigator, would make the subject unsuitable for study participation
Sites / Locations
- Resolve Clinical Center
- Resolve Clinical Center
- Resolve Clinical Center
- Resolve Clinical Center
- Resolve Clinical Center
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Placebo Comparator
Arm Label
RSLV-132
Placebo
Arm Description
RSLV-132 is an enzymatically active ribonuclease designed to digest the ribonucleic acid contained in autoantibodies and immune complexes and thereby render them biologically inert. A dose of 10 mg/kg will be administered by intravenous infusion on Days: 1, 8, 15, 29, 43, and 57
Sodium chloride 0.9% will be administered by intravenous infusion on Days: 1, 8, 15, 29, 43, and 57
Outcomes
Primary Outcome Measures
PROMIS Fatigue SF 7a T-score
Mean change in Patient-Reported Outcomes Measurement Information System Fatigue Short Form 7a (PROMIS Fatigue 7a) T-score at the end of treatment compared to baseline. The PROMIS Fatigue 7a consists of seven questions measuring symptoms severity at five-point intervals, with higher scores representing a worse outcome.
Secondary Outcome Measures
FACIT Fatigue questionnaire
Comparison of the Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) questionnaire at the end of treatment compared to baseline. The FACIT-F is a 13 item measure of fatigue with a 7 day recall memory. Items are scored on a five point scale (0-not at all to 4-very much). The total score therefore ranges from 0 to 52, with higher scores reflecting greater fatigue.
Long COVID-19-related Symptom Assessment patient questionnaire
Comparison of the Long COVID-19-related Symptom Assessment patient questionnaire at the end of treatment compared to baseline. Subjects will be asked to describe the severity of eight COVID-19 related symptoms (muscle pain, joint pain, chest pain, brain fog, chills, sweats, abdominal pain and chest tightness) over the last 7 days on a four point scale (0-none to 3-severe) with a higher score representing a worse outcome.
Patient-reported Global Impression of Severity questionnaire
Comparison of the Patient-reported Global Impression of Severity (PGIS) questionnaire at the end of treatment compared to baseline. Subjects will be asked to describe the severity of fatigue on the assessment day compared to the past 7 days on a four point scale (1-no improvement to 4-significant improvement) with a higher score representing a better outcome.
Digit Symbol Substitution Test
Comparison of the Digit Symbol Substitution Test (DSST) at the end of treatment compared to baseline. The DSST is a highly validated measure of the patient's ability to focus and concentrate of a simple task. Subjects with profound fatigue take more time to complete the test.
Physician Global Assessment
Comparison of the Physician Global Assessment at the end of treatment compared to baseline. The assessment is measured on a 0 to 100 mm scale with score 0 to be no disease activity and score 100 to be the most severe disease activity.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT04944121
Brief Title
Phase 2 Study of RSLV-132 in Subjects With Long COVID
Official Title
A Phase 2, Double-blind, Placebo-controlled Study of RSLV-132 in Subjects With Post-acute COVID-19 (Long COVID)
Study Type
Interventional
2. Study Status
Record Verification Date
November 2022
Overall Recruitment Status
Active, not recruiting
Study Start Date
June 25, 2021 (Actual)
Primary Completion Date
March 31, 2023 (Anticipated)
Study Completion Date
March 31, 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Resolve Therapeutics
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
5. Study Description
Brief Summary
The purpose of this study is to assess the efficacy (decrease in profound fatigue), safety and pharmacokinetics of RSLV-132 in subjects with long Corona Virus (COVID) syndome
Detailed Description
This is a double-blind placebo-controlled study in approximately 70 subjects with long COVID syndrome. After being informed about the study and potential risks, all subjects giving written informed consent will be screened to determine eligibility in the 21 days before the start of study treatment. Prior to the first study treatment administration, subjects will be randomized in a 2:1 ratio to receive six administrations of 10 mg/kg RSLV-132 or placebo on Days 1, 8, 15, 29, 43 and 57. Subjects will then attend an end of study visit approximately 10 weeks after the start of treatment (Day 71).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Post-acute Corona Virus 19 (COVID-19) (Long COVID)
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
70 (Anticipated)
8. Arms, Groups, and Interventions
Arm Title
RSLV-132
Arm Type
Experimental
Arm Description
RSLV-132 is an enzymatically active ribonuclease designed to digest the ribonucleic acid contained in autoantibodies and immune complexes and thereby render them biologically inert. A dose of 10 mg/kg will be administered by intravenous infusion on Days: 1, 8, 15, 29, 43, and 57
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Sodium chloride 0.9% will be administered by intravenous infusion on Days: 1, 8, 15, 29, 43, and 57
Intervention Type
Drug
Intervention Name(s)
RSLV-132
Intervention Description
10 mg/kg RSLV-132 administered by intravenous infusion
Intervention Type
Drug
Intervention Name(s)
Sodium Chloride 0.9%
Intervention Description
0.9% sodium chloride administered by intravenous infusion
Primary Outcome Measure Information:
Title
PROMIS Fatigue SF 7a T-score
Description
Mean change in Patient-Reported Outcomes Measurement Information System Fatigue Short Form 7a (PROMIS Fatigue 7a) T-score at the end of treatment compared to baseline. The PROMIS Fatigue 7a consists of seven questions measuring symptoms severity at five-point intervals, with higher scores representing a worse outcome.
Time Frame
From Baseline to Day 71
Secondary Outcome Measure Information:
Title
FACIT Fatigue questionnaire
Description
Comparison of the Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) questionnaire at the end of treatment compared to baseline. The FACIT-F is a 13 item measure of fatigue with a 7 day recall memory. Items are scored on a five point scale (0-not at all to 4-very much). The total score therefore ranges from 0 to 52, with higher scores reflecting greater fatigue.
Time Frame
From Baseline to Day 71
Title
Long COVID-19-related Symptom Assessment patient questionnaire
Description
Comparison of the Long COVID-19-related Symptom Assessment patient questionnaire at the end of treatment compared to baseline. Subjects will be asked to describe the severity of eight COVID-19 related symptoms (muscle pain, joint pain, chest pain, brain fog, chills, sweats, abdominal pain and chest tightness) over the last 7 days on a four point scale (0-none to 3-severe) with a higher score representing a worse outcome.
Time Frame
From Baseline to Day 71
Title
Patient-reported Global Impression of Severity questionnaire
Description
Comparison of the Patient-reported Global Impression of Severity (PGIS) questionnaire at the end of treatment compared to baseline. Subjects will be asked to describe the severity of fatigue on the assessment day compared to the past 7 days on a four point scale (1-no improvement to 4-significant improvement) with a higher score representing a better outcome.
Time Frame
From Baseline to Day 71
Title
Digit Symbol Substitution Test
Description
Comparison of the Digit Symbol Substitution Test (DSST) at the end of treatment compared to baseline. The DSST is a highly validated measure of the patient's ability to focus and concentrate of a simple task. Subjects with profound fatigue take more time to complete the test.
Time Frame
From Baseline to Day 71
Title
Physician Global Assessment
Description
Comparison of the Physician Global Assessment at the end of treatment compared to baseline. The assessment is measured on a 0 to 100 mm scale with score 0 to be no disease activity and score 100 to be the most severe disease activity.
Time Frame
From Baseline to Day 71
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Laboratory-confirmed novel coronavirus (SARS-CoV-2) infection as determined by qualitative Polymerase Chain Reaction (PCR) at least 24 weeks prior to Baseline
PROMIS Fatigue SF 7a raw score of 21 or greater at Screening (confirm onset of fatigue was post-infection)
Able to communicate and able to provide valid, written informed consent
Ages 18 to 75 inclusive
Minimum weight of 45 kg
Female participants shall be either of non-child-bearing potential (permanently sterilized by bilateral tubal occlusion, hysterectomy, or bilateral salpingectomy), or menopausal (more than one year since last menstrual cycle and confirmed by blood FSH levels > 22 mIU/mL) OR practicing highly effective contraception (e.g., oral (but not including progestogen-only oral contraceptives), injectable, implantable or transdermal contraceptives, a non-hormonal intrauterine device [IUD] or an intrauterine hormone releasing system [IUS]) for at least 2 months prior to dosing and until 125 days after the last dose. In terms of sexual relations, female participants not practicing highly effective contraception as described above should abstain or only engage with male partners who are sterile or vasectomized. Female participants of child-bearing potential will also be required to have a negative serum pregnancy test [beta human chorionic gonadotropin [ß-hCG]) at Screening and negative pregnancy urine test at Baseline. Female participants must agree not to donate eggs from the first dose until 125 days after the last dose
Male participants, who are not sterile or vasectomized, must agree to abstain or only engage with female partners who use highly effective contraception from the first dose until 125 days after the last dose. Male participants must also agree not to donate sperm from the first dose until 125 days after the last dose
Exclusion Criteria:
Previous admission to the intensive care unit for COVID-19-related symptoms
Presence of orthostatic hypotension or tachycardia at Screening
Completion of COVID-19 vaccination less than 4 weeks of Baseline (i.e., 4 weeks after the second dose of a two-dose vaccine or 4 weeks after a single dose vaccine)
Use of therapies to treat COVID-19 symptoms such as remdesivir, dexamethasone (or any other corticosteroid), or convalescent plasma within 14 days of Baseline
Use of concomitant medications that are sedating
Screening lab abnormalities that may cause fatigue such as severe anemia or hypocalcaemia
History of anaphylaxis to a medication, diet, or environmental exposure such as bee sting
Previous diagnosis of chronic fatigue syndrome, fibromyalgia, lupus, Sjogren's syndrome, or postural orthostatic tachycardia syndrome (POTS)
Previous diagnosis of sleep apnea
Participation in another clinical study with receipt of an investigational product within 3 months or 5 half- lives, of last administration (whichever is longer) from Baseline
The presence of a clinically significant infection in the judgement of the Investigator, within seven days of Baseline
Positive test for hepatitis B, C, or HIV at Screening
Positive pregnancy test at Screening or Baseline
Female subjects currently pregnant or breast feeding at Baseline
Inability or unwillingness to comply with protocol-specified procedures which, in the opinion of the Investigator, would make the subject unsuitable for study participation
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
James Posada
Organizational Affiliation
Resolve Therapeutics LLC
Official's Role
Study Director
Facility Information:
Facility Name
Resolve Clinical Center
City
Mobile
State/Province
Alabama
ZIP/Postal Code
36608
Country
United States
Facility Name
Resolve Clinical Center
City
Coral Gables
State/Province
Florida
ZIP/Postal Code
33134
Country
United States
Facility Name
Resolve Clinical Center
City
Pompano Beach
State/Province
Florida
ZIP/Postal Code
33060
Country
United States
Facility Name
Resolve Clinical Center
City
Knoxville
State/Province
Tennessee
ZIP/Postal Code
37920
Country
United States
Facility Name
Resolve Clinical Center
City
Seattle
State/Province
Washington
ZIP/Postal Code
98103
Country
United States
12. IPD Sharing Statement
Learn more about this trial
Phase 2 Study of RSLV-132 in Subjects With Long COVID
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