CClinicalTrials.gg
CompletedNCT04397718HITCHUpdated Jun 6, 2022Results posted

Hormonal Intervention for the Treatment in Veterans With COVID-19 Requiring Hospitalization

A Phase 2 interventional study of Degarelix and Saline in COVID-19, sponsored by VA Office of Research and Development. Completed at 14 sites in United States. Open to male participants aged 18 Years to 85 Years. Per ClinicalTrials.gov, last updated 2022-06-06.

Sponsored by VA Office of Research and Development · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
96
Allocation
Randomized
Ages
18 Years to 85 Years
Sex
Male
01

Study summary

The purpose of this study is to determine if temporary androgen suppression improves the clinical outcomes of Veterans who are hospitalized to an acute care ward due to COVID-19.

Read the detailed description

A novel coronavirus, now termed Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), arose late in 2019. The first confirmed cases occurred in December in Wuhan, Hubei province, China. It now infects people on six continents, spreading person to person. The World Health Organization (WHO) classified it as a global pandemic on March 11, 2020. As of April 6, 2020, there are more than 1.2 million confirmed cases and more than 70,000 deaths attributed to this virus. Every person on Earth, as well as every United States Veteran, is at risk. This is the emergent public health threat of our time.

SARS-CoV-2 is a singled stranded RNA virus related to severe acute respiratory syndrome-related coronavirus (SARS-CoV-1). SARS-CoV-2 is thought to be transmissible largely by respiratory droplets or direct contact, but might also be transmitted through aerosolization. SARS-CoV-2 disease severity ranges from no to minimal symptoms, mildly symptomatic with cough and dyspnea, to severe respiratory distress with multi-organ failure requiring admission to an intensive care unit and emergent ventilator support. Although data are evolving, the severity of illness varies with age, co-existing comorbidities, and biological sex, with older age, people with pre-existing cardiovascular disease, and males manifesting greater disease severity.

A worldwide effort is in place to contain and suppress human-to-human transmission. These public-health strategies aim to slow the rate of spread and reduce the burden on critical care infrastructure. However, there is also a need effective therapeutics. Vaccine trials are underway but potential approvals are at least a year away. Development of new drugs de novo to treat SARS2-CoV-2 will likely take even longer. Thus, the most expedient therapeutic strategy to confront this pandemic will repurpose existing FDA-approved therapeutics. One potential strategy targets viral components directly, using existing antivirals and anti-infectives currently used for other diseases. Such efforts include trials of hydroxychloroquine, remdesivir, and ribavirin. Another strategy involves targeting the human proteins, rather than viral proteins, required for SARS CoV-2 entry and replication.

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Conditions studied

  • COVID-19

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03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

This study's enrollment of 96 is close to the median of 100 across 4,099 interventional studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

VA Office of Research and Development is the lead sponsor of 1,733 studies on the registry; 396 are open to participants now.

Of its 206 completed or terminated interventional studies of FDA-regulated products, 180 (87%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years to 85 Years
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • Male Veterans admitted to a VA hospital.
  • Age > 18
  • Hospitalized on an acute care ward with a diagnosis of COVID-19 contributing to hospitalization.
  • Positive RT-PCR assay for SARS-CoV-2 on a nasopharyngeal swab sample.
  • Severity of illness of level 3, 4 or 5 on the influenza severity scale (see Appendix A) at the time of randomization.
  • The subject (or legally acceptable representative if applicable) must provide written informed consent for the trial.

Exclusion criteria

Exclusion Criteria:

  • History of severe hypersensitivity to degarelix or any component of their respective formulation.
  • History of congenital long QT syndrome or known history of prolonged QT interval corrected by the Fridericia correction formula (QTcF) > 500 msec on electrocardiogram performed at screening.
  • Planned discharge within 24 hours of treatment initiation.
  • Subject is planning to conceive or father children within the projected duration of the study, starting with the screening visit through 120 days after the last dose of study treatment.
  • Ongoing usage of a Class IA or Class III antiarrhythmic agent. At least 5 half lives must elapse since any prior use of a Class IA or III antiarrhythmic agent prior to administration of study drug.

    --Baseline electrolyte abnormalities of Grade 3 or higher (based on CTCAE v5.0 criteria). Patients may be included if baseline electrolyte abnormalities are corrected to Grade 2 or lower prior to study drug administration.

  • Myocardial infarction in the past 6 months, severe or unstable angina, or New York Heart Association (NYHA) Class III or IV heart disease.
  • Enrollment in another investigational study within 30 days of Day 1.
  • Known psychiatric or substance abuse disorder that would interfere with the requirements of the trial.
  • Child-Pugh Class C liver disease.
  • Use of any of the following hormonal agents within Day 1 of treatment:

    1. Androgen receptor antagonists or agonists within 4 weeks,
    2. Ketoconazole or abiraterone acetate within 2 weeks,
    3. Estrogens or progestins within 2 weeks,
    4. Herbal products that contain hormonally active agents within 2 weeks.
  • Unwilling or unable to comply with the study protocol.
  • Any condition, which in the opinion of the investigator, would preclude participation in the trial.
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Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
96 participants (actual)

Study arms

  • Placebo comparator
    Placebo + BSC

    No active, only placebo (2 - prefilled syringes containing 3 ml of 0.9% saline) plus best supportive care.

    Other: Saline

  • Experimental
    Degarelix + BSC

    Active Degarelix (2 - prefilled syringes containing 3 ml of reconstituted Degarelix concentrated to 40mg/ml) plus best supportive care.

    Drug: Degarelix

Interventions

  • DrugDegarelix

    Degarelix is an FDA-approved drug for prostate cancer

  • OtherSaline

    09% Saline

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What researchers measure

Primary outcomes

  1. Composite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 15

    Number of Patients who died, had a ongoing need for hospitalization, or was placed on mechanical ventilation at Day 15.

    Time frame: 15 days

Secondary outcomes

  1. Time to Clinical Improvement

    Time to clinical improvement as defined by a decline of 2 categories or more from the baseline modified 7-category ordinal scale of clinical status of hospitalized influenza patients or hospital discharge, whichever comes first. Participants whose condition worsened, who died, or who withdrew from the study without clinical improvement were censored. The 7-categories were defined as: 1: Not hospitalized with resumption of normal activities; 2: Not hospitalized, but unable to resume normal activities; 3: Hospitalization, not requiring supplemental oxygen; 4: Hospitalization, requiring supplemental oxygen; 5: Hospitalization, requiring nasal high-flow oxygen therapy and/or noninvasive mechanical ventilation; 6: Hospitalization, requiring extracorporeal membrane oxygenation and/or invasive mechanical ventilation; 7: Death.

    Time frame: Through discharge (an average of 8 days with a maximum of 2.5 months)

  2. Inpatient Mortality

    Number of patients who died during their hospital stay

    Time frame: Through discharge (an average of 8 days with a maximum of 2.5 months)

  3. Duration of Hospitalization

    Length of hospital stay (randomization to discharge)

    Time frame: Through discharge (an average of 8 days with a maximum of 2.5 months)

  4. Duration of Intubation

    Length of time on mechanical ventilation. Length of mechanical ventilation imputed to maximum length (50 days) for patients who died on mechanical ventilation or who were on mechanical ventilation, but date removed was unknown. Length of mechanical ventilation imputed to 0 for patients never on mechanical ventilation.

    Time frame: Through discharge (an average of 8 days with a maximum of 2.5 months)

  5. Time to Normalization of Temperature.

    Length of time for temperature to be less than \< 37.5 degree Celsius for 48 hours

    Time frame: Through discharge (an average of 8 days with a maximum of 2.5 months)

  6. Maximum Severity of COVID19 Illness.

    Maximum severity score on the modified 7-category ordinal scale of clinical status of hospitalized influenza patients. The 7-categories were defined as: 1: Not hospitalized with resumption of normal activities; 2: Not hospitalized, but unable to resume normal activities; 3: Hospitalization, not requiring supplemental oxygen; 4: Hospitalization, requiring supplemental oxygen; 5: Hospitalization, requiring nasal high-flow oxygen therapy and/or noninvasive mechanical ventilation; 6: Hospitalization, requiring extracorporeal membrane oxygenation and/or invasive mechanical ventilation; 7: Death.

    Time frame: Through discharge (an average of 8 days with a maximum of 2.5 months)

  7. Composite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 30

    Number of Patients who died, had a ongoing need for hospitalization, or was placed on mechanical ventilation at Day 30.

    Time frame: 30 days

07

Results

Posted Jun 6, 2022

Participant flow

Participant flow — Overall Study
MilestonePlacebo + BSCDegarelix + BSC
Started3462
Completed2747
Not completed715
Withdrew: Death711
Withdrew: Lost to follow-up04

Outcome measures

PrimaryComposite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 15

Number of Patients who died, had a ongoing need for hospitalization, or was placed on mechanical ventilation at Day 15.

Time frame:
15 days
Reported as:
Count of participants · Participants
Composite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 15
ParticipantsPlacebo + BSCDegarelix + BSC
Composite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 15919
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Chi-squared · p = 0.667 · Odds ratio (or): 1.19 · 95% CI 0.46 to 3.06Logistic regression adjusted for age, hypertension, and COPD
SecondaryTime to Clinical Improvement

Time to clinical improvement as defined by a decline of 2 categories or more from the baseline modified 7-category ordinal scale of clinical status of hospitalized influenza patients or hospital discharge, whichever comes first. Participants whose condition worsened, who died, or who withdrew from the study without clinical improvement were censored. The 7-categories were defined as: 1: Not hospitalized with resumption of normal activities; 2: Not hospitalized, but unable to resume normal activities; 3: Hospitalization, not requiring supplemental oxygen; 4: Hospitalization, requiring supplemental oxygen; 5: Hospitalization, requiring nasal high-flow oxygen therapy and/or noninvasive mechanical ventilation; 6: Hospitalization, requiring extracorporeal membrane oxygenation and/or invasive mechanical ventilation; 7: Death.

Time frame:
Through discharge (an average of 8 days with a maximum of 2.5 months)
Reported as:
Median · Days
Time to Clinical Improvement
DaysPlacebo + BSCDegarelix + BSC
Time to Clinical Improvement5.50 (5 to 15)7.00 (4 to 15)
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Log Rank · p = 0.876 · Hazard ratio (hr): 0.93 · 95% CI 0.58 to 1.49Cox regression model adjusted for age, hypertension, and COPD.
SecondaryInpatient Mortality

Number of patients who died during their hospital stay

Time frame:
Through discharge (an average of 8 days with a maximum of 2.5 months)
Reported as:
Count of participants · Participants
Inpatient Mortality
ParticipantsPlacebo + BSCDegarelix + BSC
Inpatient Mortality611
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Chi-squared · p = 0.991 · Odds ratio (or): 0.95 · 95% CI 0.31 to 2.92Logistic regression adjusted for age, hypertension, and COPD.
SecondaryDuration of Hospitalization

Length of hospital stay (randomization to discharge)

Time frame:
Through discharge (an average of 8 days with a maximum of 2.5 months)
Reported as:
Median · Days
Duration of Hospitalization
DaysPlacebo + BSCDegarelix + BSC
Duration of Hospitalization5.00 (5 to 8)6.00 (3 to 9)
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Wilcoxon (Mann-Whitney) · p = 0.841 · Quantile regression: 0 · 95% CI -2.03 to 4.11Adjusted for age, hypertension, and COPD
SecondaryDuration of Intubation

Length of time on mechanical ventilation. Length of mechanical ventilation imputed to maximum length (50 days) for patients who died on mechanical ventilation or who were on mechanical ventilation, but date removed was unknown. Length of mechanical ventilation imputed to 0 for patients never on mechanical ventilation.

Time frame:
Through discharge (an average of 8 days with a maximum of 2.5 months)
Reported as:
Median · Days
Duration of Intubation
DaysPlacebo + BSCDegarelix + BSC
Duration of Intubation0.00 (0 to 0)0.00 (0 to 0)
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Wilcoxon (Mann-Whitney) · p = 0.746 · Quantile regression: 0 · 95% CI 0 to 0Adjusted for age, hypertension, and COPD
SecondaryTime to Normalization of Temperature.

Length of time for temperature to be less than \< 37.5 degree Celsius for 48 hours

Time frame:
Through discharge (an average of 8 days with a maximum of 2.5 months)
Reported as:
Median · Days
Time to Normalization of Temperature.
DaysPlacebo + BSCDegarelix + BSC
Time to Normalization of Temperature.5.00 (2 to 18)3.00 (1 to 3)
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Log Rank · p = 0.1 · Hazard ratio (hr): 2.3 · 95% CI 0.72 to 7.39Cox regression model adjusted for age, hypertension, and COPD
SecondaryMaximum Severity of COVID19 Illness.

Maximum severity score on the modified 7-category ordinal scale of clinical status of hospitalized influenza patients. The 7-categories were defined as: 1: Not hospitalized with resumption of normal activities; 2: Not hospitalized, but unable to resume normal activities; 3: Hospitalization, not requiring supplemental oxygen; 4: Hospitalization, requiring supplemental oxygen; 5: Hospitalization, requiring nasal high-flow oxygen therapy and/or noninvasive mechanical ventilation; 6: Hospitalization, requiring extracorporeal membrane oxygenation and/or invasive mechanical ventilation; 7: Death.

Time frame:
Through discharge (an average of 8 days with a maximum of 2.5 months)
Reported as:
Count of participants · Participants
Maximum Severity of COVID19 Illness.
ParticipantsPlacebo + BSCDegarelix + BSC
Hospitalization, not requiring supplemental oxygen48
Hospitalization, requiring supplemental oxygen2026
Hospitalization,req. nasal high-flow oxygen therapy &/or noninvasive mechanical ventilation414
Hospitalization, req. extracorporeal membrane oxygenation &/or invasive mech. ventilation03
Death611
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Fisher Exact · p = 0.425 · Odds ratio (or): 0.82 · 95% CI 0.33 to 2
SecondaryComposite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 30

Number of Patients who died, had a ongoing need for hospitalization, or was placed on mechanical ventilation at Day 30.

Time frame:
30 days
Reported as:
Count of participants · Participants
Composite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 30
ParticipantsPlacebo + BSCDegarelix + BSC
Composite of Mortality, Ongoing Need for Hospitalization, or Mechanical Ventilation at Day 30715
Statistical analysis
  • Placebo + BSC vs Degarelix + BSC · Chi-squared · p = 0.688 · Odds ratio (or): 1.22 · 95% CI 0.44 to 3.42Logistic regression adjusted for age, hypertension, and COPD.

Adverse events

Collected over From randomization through day 60.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Placebo + BSC7/34 (20.6%)11/34 (32.4%)8/34 (23.5%)
Degarelix + BSC11/62 (17.7%)19/62 (30.6%)13/62 (21%)
Most frequent serious events
Showing 10 of 21
Most frequent serious events
EventPlacebo + BSCDegarelix + BSC
COVID-19 pneumoniaInfections and infestations4/345/62
Respiratory failureRespiratory, thoracic and mediastinal disorders4/343/62
Septic shockInfections and infestations0/344/62
COVID-19Infections and infestations0/343/62
Renal failureRenal and urinary disorders0/342/62
GastroenteritisInfections and infestations1/340/62
Acute kidney injuryRenal and urinary disorders1/341/62
DyspnoeaRespiratory, thoracic and mediastinal disorders1/341/62
Mouth haemorrhageVascular disorders1/340/62
Orthostatic hypotensionVascular disorders1/340/62
Most frequent other events
Showing 10 of 24
Most frequent other events
EventPlacebo + BSCDegarelix + BSC
Atrial fibrillationCardiac disorders2/341/62
Hot flushVascular disorders0/343/62
NauseaGastrointestinal disorders0/342/62
Accelerated idioventricular rhythmCardiac disorders1/340/62
Peripheral swellingGeneral disorders1/340/62
BacteraemiaInfections and infestations1/340/62
Urinary tract infectionInfections and infestations1/341/62
Tooth avulsionInjury, poisoning and procedural complications1/340/62
HyperglycaemiaMetabolism and nutrition disorders1/340/62
Pain in extremityMusculoskeletal and connective tissue disorders1/340/62

Baseline characteristics

Age, Continuous
Age, Continuous(years)Placebo + BSCDegarelix + BSCTotal
Mean68.1 ± 8.1868.8 ± 8.668.5 ± 8.42
Sex: Female, Male
Sex: Female, Male(Participants)Placebo + BSCDegarelix + BSCTotal
Female000
Male346296
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Placebo + BSCDegarelix + BSCTotal
Hispanic or Latino21214
Not Hispanic or Latino324880
Unknown or Not Reported022
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Placebo + BSCDegarelix + BSCTotal
American Indian or Alaska Native011
Asian022
Native Hawaiian or Other Pacific Islander011
Black or African American152338
White172845
More than one race000
Unknown or Not Reported279
08

Study locations

14 sites
  • Phoenix VA Health Care System, Phoenix, AZ
    Phoenix, Arizona 85012, United States
  • Central Arkansas VHS John L. McClellan Memorial Veterans Hospital, Little Rock, AR
    Little Rock, Arkansas 72205-5484, United States
  • VA Long Beach Healthcare System, Long Beach, CA
    Long Beach, California 90822, United States
  • VA Greater Los Angeles Healthcare System, West Los Angeles, CA
    Los Angeles, California 90073, United States
  • Miami VA Healthcare System, Miami, FL
    Miami, Florida 33125, United States
  • St. Louis VA Medical Center John Cochran Division, St. Louis, MO
    Saint Louis, Missouri 63106, United States
  • Brooklyn Campus of the VA NY Harbor Healthcare System, Brooklyn, NY
    Brooklyn, New York 11209, United States
  • Manhattan Campus of the VA NY Harbor Healthcare System, New York, NY
    New York, New York 10010, United States
  • Philadelphia MultiService Center, Philadelphia, PA
    Philadelphia, Pennsylvania 19106, United States
  • Ralph H. Johnson VA Medical Center, Charleston, SC
    Charleston, South Carolina 29401-5799, United States
  • Memphis VA Medical Center, Memphis, TN
    Memphis, Tennessee 38104, United States
  • VA North Texas Health Care System Dallas VA Medical Center, Dallas, TX
    Dallas, Texas 75216, United States
  • Michael E. DeBakey VA Medical Center, Houston, TX
    Houston, Texas 77030, United States
  • VA Puget Sound Health Care System Seattle Division, Seattle, WA
    Seattle, Washington 98108, United States
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References and documents

Publications

  • Nickols NG, Mi Z, DeMatt E, Biswas K, Clise CE, Huggins JT, Maraka S, Ambrogini E, Mirsaeidi MS, Levin ER, Becker DJ, Makarov DV, Adorno Febles V, Belligund PM, Al-Ajam M, Muthiah MP, Montgomery RB, Robinson KW, Wong YN, Bedimo RJ, Villareal RC, Aguayo SM, Schoen MW, Goetz MB, Graber CJ, Bhattacharya D, Soo Hoo G, Orshansky G, Norman LE, Tran S, Ghayouri L, Tsai S, Geelhoed M, Rettig MB. Effect of Androgen Suppression on Clinical Outcomes in Hospitalized Men With COVID-19: The HITCH Randomized Clinical Trial. JAMA Netw Open. 2022 Apr 1;5(4):e227852. doi: 10.1001/jamanetworkopen.2022.7852. PubMed 35438754 ↗
  • Nickols NG, Goetz MB, Graber CJ, Bhattacharya D, Soo Hoo G, Might M, Goldstein DB, Wang X, Ramoni R, Myrie K, Tran S, Ghayouri L, Tsai S, Geelhoed M, Makarov D, Becker DJ, Tsay JC, Diamond M, George A, Al-Ajam M, Belligund P, Montgomery RB, Mostaghel EA, Sulpizio C, Mi Z, Dematt E, Tadalan J, Norman LE, Briones D, Clise CE, Taylor ZW, Huminik JR, Biswas K, Rettig MB. Hormonal intervention for the treatment of veterans with COVID-19 requiring hospitalization (HITCH): a multicenter, phase 2 randomized controlled trial of best supportive care vs best supportive care plus degarelix: study protocol for a randomized controlled trial. Trials. 2021 Jul 5;22(1):431. doi: 10.1186/s13063-021-05389-0. PubMed 34225789 ↗

Study documents

  • Study protocol · Feb 9, 2021
  • Statistical analysis plan · Aug 5, 2021

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 6, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04397718
Lead sponsor
VA Office of Research and Development
Responsible party
Sponsor
First posted
May 21, 2020
Start date
Jul 6, 2020
Primary completion
Jun 8, 2021
Completion
Jun 8, 2021
Results posted
Jun 6, 2022
Last update
Jun 6, 2022

Study contacts

Matthew B. Rettig, MD
principal investigator · VA Greater Los Angeles Healthcare System, West Los Angeles, CA

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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