Al Jurdi et al., 2022 [10], United StatesRetrospective cohort; multicenterMedian (IQR), 65 (55–72) 136 (61.3)SOTRs222 SOTRs received TGM/CGM (IM) TGM/CGM (IM) (150–150 mg dose) (n = 90), TGM/CGM (IM) (300–300 mg dose) (n = 131), and TGM/CGM (IM) (450–450 mg dose) (n = 1)222 SOTRs received placeboMedian (IQR), 81 (15–97)RT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. placebo (11 vs. 32, p < 0.001). SARS-CoV-2 infection was higher in those who received the lower (150–150 mg) dose of TGM/CGM compared to those who received the higher dose of 300–300 mg (p = 0.025).
COVID-19-related hospitalization: percentage of patients admitted to hospital was lower among TGM/CGM group vs. placebo group (1 vs. 3, p > 0.05).
Mortality: 0 patients allocated to TGM/CGM and 3 patients allocated to placebo died (p > 0.05).AEs in the TGM/CGM group occurred in 9 SOTRs.
Most common AEs were nausea, vomiting, or diarrhea (n = 4), headache (n = 3), and abdominal pain (n = 2).
Two patients developed new lung infiltrates with negative infectious evaluation, thought to be pneumonitis.
One patient developed a mild heart failure exacerbation, and one developed new atrial fibrillation.NOS, 8Control group had similar characteristics to the TGM/CGM group.Al-Obaidi et al., 2022 [44], United States Retrospective cohort; single centerMedian (IQR), 68 (58–75)238 (51.4)ICHs463 ICH participants received TGM/CGM (IM) (300–300 mg dose)No comparator groupMedian (IQR), 48 (27.5–69)RT-PCR positivity for SARS-CoV-2: 6/98 developed COVID-19.
COVID-19-related hospitalization: 42/463 required hospitalization.
Mortality: 0 patients died attributed to COVID-19.No severe AEs were recorded for TGM/CGM in all patients.NOS, 8All patients meeting the criteria for therapy did not have a recent exposure or an acute COVID-19 infection.Aqeel et al., 2022 [36], United StatesRetrospective cohort; single centerMean (SD), 66 (15.5)Not reportedAAV patients 20 AVV participants received TGM/CGM (IM) (300–300 mg dose)No comparator group114, 57, and 125RT-PCR positivity for SARS-CoV-2: 3/20 developed COVID-19.
COVID-19-related hospitalization: 0 patients required hospitalization.
Severity of COVID-19: 3 cases were classified as mild disease.Not reportedNOS, 6All patients received the COVID-19 vaccine.Benotmane et al., 2022 [20], FranceRetrospective cohort; multicenterMedian (IQR), 60.1 (52.3–71.9) 23/39 (59) KTRs416 SOTRs received TGM/CGM (IM) (150–150 mg dose)No comparator groupMedian (IQR), 20 (9.5–34.5)RT-PCR positivity for SARS-CoV-2: 39 patients developed COVID-19.
COVID-19-related hospitalization: 14 patients required hospitalization.
ICU admission: 3 patients were transferred to ICU.
Mortality: 2 patients died of COVID-19-related ARDS.Not reportedNOS, 6Patients who had already received the CRM-IDM combination were not excluded (n = 25).Benotmane et al., 2022 [21], FranceRetrospective cohort; multicenterNot reportedNot reportedKTRs63 KTRs received TGM/CGM (IM) (150–150 mg dose)39 KTRs received CRM/IDM (IV) (600–600 mg dose)
and
14 KTRs were infected with SARS-CoV-2Median (IQR), 29 (29–33)Neutralization of COVID-19 Omicron variant: 6/63 (TGM/CGM), 1/39 (CRM/IDM), and 10/14 (patients who were infected with COVID-19) were able to neutralize Omicron.Not reportedNOS, 6High interindividual variability in the formed neutralizing antibodies was observed in the TGM/CGM group, which was explained largely by the patients’ BMI.Benotmane et al., 2022 [6], FranceRetrospective cohort; single centerMedian (IQR), 55.5 (50–67.8)53 (54)KTRs98 KTRs received TGM/CGM (IM) (150–150 mg dose)Same KTR patients before receiving TGM/CGM (at baseline) Not reportedNeutralization of COVID-19 Omicron variant: neutralizing activity decreased from 2.7 log10 to 2.4 log10 between 1 month and month 4–5 following TGM/CGM injection, p = 0.007.Not reportedNOS, 7Seventy-two patients had been previously treated with the CRM/IDM combination before the emergence of the Omicron variant.Bertrand et al., 2022 [11], FranceRetrospective cohort; single centerMean (SD), 60.2 (14.2)254 (61.6)KTRs412 KTRs received TGM/CGM (IM) (150–150 mg dose)62 KTRs received CRM/IDM (IV) (600–600 mg dose)
and
98 KTRs received no mAbsNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. CRM/IDM and no mAbs group (28 vs. 56, p < 0.001).
Symptomatic COVID-19: 22 developed symptomatic COVID-19 in the TGM/CGM group compared to 43 among those who received CRM/IDM or no mAbs (p < 0.001).
COVID-19-related hospitalization: percentage of patients admitted to hospital was lower among TGM/CGM group vs. CRM/IDM or no mAbs group (6 vs. 15, p < 0.001).
ICU admission: lower number of patients in the TGM/CGM group required ICU admission compared to patients in the CRM/IDM or no mAbs group
(2 vs. 6, p = 0.0009).
Mortality: 0 patients allocated to TGM/CGM and 5 patients allocated to CRM/IDM or no mAbs died, p = 0.0026.No severe AEs were recorded for TGM/CGM in all patients.NOS, 7Most patients received CRM/IDM as a 1st step protection (n = 267).Bruel et al., 2022 [22], FranceProspective cohort; multicenterMedian (IQR), 61 (31–92)15 (52)Immunocompromised patients (RA, kidney graft, vasculitis, polychondritis, and SLE)29 immunocompromised patients received TGM/CGM (IM) (300–300 mg dose)No comparator groupMedian (IQR), 18 (12.7–22.5)RT-PCR positivity for SARS-CoV-2: 4 patients developed COVID-19 (all cases were Omicron).
Severity of COVID-19: 3 cases were classified as mild disease, whereas 1 case was classified as severe.
COVID-19-related hospitalization: 1 patient required hospitalization.Not reportedNOS, 7Most patients (n = 18) were previously treated with CRM/IDM before TGM/CGM administration.Calabrese et al., 2022 [43], United States Retrospective cohort; multicenterMedian, 644 (33.3)IMIDs or IEI patients412 IMIDs or IEI patients received TGM/CGM (IM) (150–150 mg dose) (n = 6), TGM/CGM (IM) (300–300 mg dose) (n = 6), and TGM/CGM (IM) dose was not reported (n = 400) No comparator groupMedian (IQR), 19 (13–84) after TGM/
CGM (IM) (150–150 mg dose)
and
Median (IQR), 38.5 (19–72) after TGM/
CGM (IM) (300–300 mg dose)RT-PCR positivity for SARS-CoV-2: 12/412 IMIDs and IEI patients developed COVID-19.
Severity of COVID-19: eleven patients who developed COVID-19 following TGM/CGM combination were classified as mild and recovered at home.
COVID-19-related hospitalization: 1/12 IMID or IEI patients required hospitalization.
Mortality: 0 IMID or IEI patients died attributed to COVID-19.One possible serious AE in a patient with COVID-19 with ITP.NOS, 8All cases who developed a breakthrough SARS-CoV-2 infection had been vaccinated against COVID-19.Cochran et al., 2022 [42], United StatesRetrospective cohort; single centerNot reportedNot reportedSOTRs205 SOTR patients received TGM/CGM (IM) (150–150 mg dose (n = 14) or 300–300 mg dose (n = 191))No comparator groupNot reportedRT-PCR positivity for SARS-CoV-2: percentage of patients with positive SARS-CoV-2 PCR was higher in the TGM/CGM group who received the lower (150–150 mg) dose of TGM/CGM compared to those who received the higher dose of 300–300 mg (4/14 vs. 12/156).
COVID-19-related hospitalization: 1/14 in the lower (150–150 mg) dose of TGM/CGM group compared to 2/156 in the higher (300–300 mg) dose of TGM/CGM required hospitalization.
Mortality: 1/14 in the lower (150–150 mg) dose of TGM/CGM group compared to 1/156 in the higher (300–300 mg) dose of TGM/CGM died due to COVID-19.5/205 developed cardiac events due to TGM/CGM combination: one event was an atrial fibrillation and other events were pericarditis, recurrent atrial flutter, mild/moderate cardiac allograft rejection, and complete heart block in a patient with history of LBBB.NOS, 8SOTRs received TGM/CGM during the period corresponding to the peak of the BA.2 and BA.5 (Omicron) wave in their region.Conte et al., 2022 [23], United StatesRetrospective cohort; single centerMedian (IQR), 50 (27–72)8 (44.4)MS patients treated with OCR/OFA18 MS patients received TGM/CGM (IM) (150–150 mg dose)Same MS patients before receiving TGM/CGM (at baseline) Mean, 14Antibody level: all patients had antibody level >250 U/mL. At baseline there were 12 patients lower than 0.8 U/mL and 6 higher than the threshold. After TGM/CGM, all 18 subjects were above the threshold (p < 0.001).Not reportedNOS, 6Study was completed prior to the FDA’s update to 300 mg each of TGM/CGM.Davis et al., 2022 [41], United StatesRetrospective cohort; single centerMedian (IQR), 66 (18–91)149 (59)B-cell malignancies patients [CLL, DLBCL and MM]251 B-cell malignancy patients received TGM/CGM (IM) (150–150 mg dose (n = 14) or 300–300 mg dose (n = 237))No comparator groupMedian (IQR), 91 (3–162)RT-PCR positivity for SARS-CoV-2: 27/251 developed COVID-19.
COVID-19-related hospitalization: 4/27 had severe COVID-19 and required hospitalization.
Mortality: 0 patients allocated to TGM/CGM combination died.Two patients experienced diarrhea and rash. One patient with a history of epilepsy experienced a self-resolving seizure.NOS, 8Twenty-three infections occurred when Omicron variant BA.5 was dominant among the local population.Fourati et al., 2022 [24], FranceRetrospective case reports; single center59 and 691 (33.3)HSCTRs3 HSCTR patients received TGM/CGM (IM) (150–150 mg dose)No comparator group9 and 11RT-PCR positivity for SARS-CoV-2: 2/3 developed COVID-19 (both cases were Omicron).
Symptomatic COVID-19: 2/3 developed symptomatic COVID-19 in the TGM/CGM group.
Severity of COVID-19: 2/3 who developed COVID-19 following TGM/CGM combination were classified as mild.
COVID-19-related hospitalization: 2/3 required hospitalization.Not reportedModified NOS, moderatePatients had a medical history of AML.Goulenok et al., 2022 [25], FranceRetrospective case-series; single centerMedian (IQR), 52 (19–75)4 (40)IMIDs patients (AIDs and systemic vasculitis)10 severely immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)7 severely immunocompromised patients received no mAbs21RT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. no mAbs group (1 (Omicron, n = 1) vs. 7 (Omicron, n = 6 and Delta, n = 1)).
Severity of COVID-19: severity of SARS-CoV-2 infection was lower in the TGM/CGM group compared to no mAbs group (0 vs. 4).
COVID-19-related hospitalization: hospital admission was lower among TGM/CGM group vs. no mAbs group (0 vs. 5).
Need for oxygen therapy: oxygen therapy requirement was lower among TGM/CGM group vs. no mAbs group (0 vs. 4).
Mortality: 0 patients allocated to TGM/CGM and 1 patient allocated to no mAbs died.No severe AEs were recorded for TGM/CGM in all patients.Modified NOS, highThe sample size was small, and the study was conducted at a single center.Kaminski et al., 2022 [12], FranceRetrospective cohort; single centerMean (SD), 60 (14.4)204 (61.2)KTRs333 KTRs received TGM/CGM (IM) (150–150 mg dose)97 KTRs received placeboNot reportedSymptomatic COVID-19: 41 developed symptomatic COVID-19 in the TGM/CGM group compared to 42 among those who received placebo (HR 0.011 [CI 95% 0.063–0.198]; p < 0.001).
COVID-19-related hospitalization: hospital admission was lower among TGM/CGM group vs. placebo group (4 vs. 11, HR 0.046 [CI 95% 0.013–0.158]; p < 0.001).
ICU admission: ICU admission in the TGM/CGM group was lower compared to patients in the placebo group
(2 vs. 6,
HR 0.045 [CI 95% 0.008–0.240]; p < 0.001).
Mortality: 1 patient allocated to TGM/CGM and 2 patients allocated to placebo died [HR 0.076 (CI 95% 0.005–1.161); p = 0.066].Not reportedNOS, 7KTRs received TGM/CGM during the period corresponding to the peak of the Omicron wave in their region.
Some patients (TGM/CGM group: n = 137 and placebo group: n = 43) were previously treated with CRM-IDM.Karaba et al., 2022 [26], United StatesProspective cohort; single center62.5 (57.7–68.5)25 (41)SOTRs (KTRs, HTRs, and LTRs)61 SOTRs received: TGM/CGM (IM) (300–300 mg dose)Same SOTRs patients before receiving TGM/CGM (at baseline) Not reportedNeutralization of COVID-19 Omicron variant: proportion of patients who received TGM/CGM exhibited higher neutralizing inhibition against the Omicron compared to the pre-TGM/CGM patients’ group (10/61 vs. 5/61, p = 0.06).Reported reactions were mild or moderate and were more frequent after 300–300 mg dosing vs. 150–150 mg dosing.NOS, 6Patients received SARS-CoV-2 vaccines before receiving TGM/CGM as a 1st step protection.Kertes et al., 2022 [27], Israel Retrospective cohort; multicenterTGM/CGM group: 40–59 (29.9%), 60–69 (28.6%), and 70–79 (30.5)512 (62.1)Immunocompromised patients825 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)4299 immunocompromised patients received no treatmentNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. the non-TGM/CGM group (29 vs. 308, p < 0.001, (OR: 0.51, 95% CI: 0.30–0.84)).
COVID-19-related hospitalization: percentage of patients admitted to hospital was lower among TGM/CGM group vs. the non-TGM/CGM group (1 vs. 27, p = 0.07; (OR: 0.08, 95% CI: 0.01–0.54)).
Mortality: 0 patients allocated to TGM/CGM and 40 patients allocated to the non-TGM/CGM died, p = 0.005.Not reportedNOS, 6TGM/CGM group was more likely to have CVD, diabetes, HTN and CKD, and more likely to have been vaccinated against COVID-19 than those who never received TGM/CGM.Kleiboeker et al., 2022 [28], United StatesRetrospective case-series, single centerMedian (IQR), 54 (52–54)2 (66.7)LTRs77 LTRs received: TGM/CGM (IM) (150–150 mg dose)No comparator group1, 0, and 29Not reportedIn the TGM/CGM group, patients had myalgia (n = 3), arthralgia (n = 2), fatigue (n = 2), nausea and vomiting (n = 1), diarrhea (n = 1), intermittent fevers (n = 1), chills (n = 1), and malaise (n = 1).Modified NOS, highIn the same cohort, 139 kidney and 101 liver transplant recipients received TGM/CGM without any reports of myalgia.Lafont et al., 2022 [29], FranceRetrospective case-series; single centerMedian (IQR), 56 (44–63)8 (53)Immunocompromised patients15 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)10 immunocompromised patients received no treatmentNot reportedAsymptomatic COVID-19: 2 developed asymptomatic COVID-19 in the TGM/CGM group compared to 2 among those who received no treatment.
Symptomatic COVID-19: 4 and 4 developed fever and dyspnea in the TGM/CGM group compared to 5 and 3 in the no treatment group; however, cough prevalence was the same in both groups (6 vs. 9).
Need for oxygen therapy: lower number required oxygen in the TGM/CGM group compared to the no treatment group (2 vs. 3).
COVID-19-related hospitalization: percentage of patients admitted to hospital was lower among TGM/CGM group vs. no treatment group (3 vs. 3).
ICU admission: lower number of patients in the TGM/CGM group required ICU admission compared to patients in the no treatment group
(1 vs. 2).
Mortality: 0 patients allocated to TGM/CGM and 2 patients allocated to no treatment died.Not reportedModified NOS, highMost patients in the TGM/CGM group received at least 3 doses of SARS-CoV-2 vaccines or CRM/IDM.Levin et al., 2022 [9], MulticountyRandomized double-blind controlled trial; multicenterMean (SD), 53.6 (15)1865 (53.9)Immunocompromised patients3460 patients received TGM/CGM (IM) (150–150 mg dose)1737 patients received placebo (IM) 1.5 mL injections consecutivelyNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. placebo (8/3441 vs. 17/1731, RRR (95% CI) = 76.7 (46 to 90); p < 0.001).
Severity of COVID-19: number of patients with severe or critical COVID-19 illness was lower in the TGM/CGM group vs. placebo (0/3441 vs. 5/1731).
Mortality: 0 patients allocated to TGM/CGM and 2 patients allocated to placebo treatment died.
Symptomatic COVID-19: 11 developed symptomatic COVID-19 in the TGM/CGM group compared to 31 among those who received placebo.Most AEs were mild (761 vs. 369) or moderate (387 vs. 191) in intensity.
Incidence of serious AEs was similar in the two groups (64 vs. 27).
Most common AE was injection site reaction: n = 82 in the TGM/CGM group compared to n = 36 in the placebo group.RoB 2, low risk of biasSARS-CoV-2 variants: in the TGM/CGM group, 1 participant was infected with a SARS-CoV-2 B.1.351 (beta) variant, while 10 participants in the placebo group (5 participants with B.1.1.7_1 (an alpha subvariant) and 5 participants with B.1.617.2 (Delta)).Najjar-Debbiny et al., 2022 [40], IsraelRetrospective cohort; multicenterMean (SD), 66.2 (13.7)402 (57.2)Immunocompromised patients703 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)2812 immunocompromised patients received no TGM/CGMNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. the non-TGM/CGM group (72 vs. 377, HR 0.75 [CI 95% 0.58–0.96]; p = 0.02).
COVID-19-related hospitalization: percentage of patients who needed hospitalization due to COVID-19 was lower in the TGM/CGM group vs. the non-TGM/CGM group (7 vs. 67, HR 0.41 (CI 95% 0.19–0.89); p = 0.045).Not reportedNOS, 8Patients in the TGM/CGM group were matched by propensity score to patients in the non-TGM/CGM group (controls) in a 1:4 ratio.Nguyen et al., 2022 [30], FranceRetrospective cohort; multicenterMean (SD), 58.9 (20.7)Not reportedImmunocompromised patients (SOTRs, hematologic malignancies, immunosuppressants, or IEI)1112 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)No comparator groupMedian (IQR), 21 (13–36)RT-PCR positivity for SARS-CoV-2: 49 patients had confirmed infection (29/49 patients were Omicron).
Severity of COVID-19: 43/49 cases were classified as mild disease, whereas 6/49 cases were classified as moderate to severe.
COVID-19-related hospitalization: 10/49 patients required hospitalization.
Need for oxygen therapy: 6/49 patients required oxygen therapy.
Non-invasive ventilation: 2/49 patients required non-invasive ventilation.
Mortality: 2/49 patients died.Not reportedNOS, 7Patients with confirmed SARS-CoV-2 infection < 5 days following TGM/CGM administration were excluded from the analyses.Ocon et al., 2022 [39], United StatesRetrospective cohort; single centerMean (SD), 59 (15)13 (30.2)SARD patients (RA, AAV, other vasculitis, immune-mediated myositis, Sjögren disease, and SLE)43 SARD patients received TGM/CGM (IM) (150–150 mg dose (n = 5) or 300–300 mg dose (n = 38))No comparator groupNot reportedRT-PCR positivity for SARS-CoV-2: 1/43 patients developed COVID-19.
COVID-19-related hospitalization: 0 SARD patients required hospitalization.Reported AEs included myalgia (n = 3), flu-like symptoms (n = 2), fever (n = 2), injection site pain (n = 1), and/or headache (n = 1).NOS, 8Thirty-five SARD patients had received SARS-CoV-2 vaccinations before receiving TGM/GM.Ollila et al., 2022 [31], United StatesRetrospective cohort; single centerNot reportedNot reportedHematologic malignancy patients 25 hematologic malignancy patients received TGM/CGM (IM) (150–150 mg dose)12 hematologic malignancies patients received no treatmentNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. the non-TGM/CGM group (0 vs. 3, p = 0.007).
Mortality: 0 patients allocated to TGM/CGM and 1 patient allocated to no treatment died.Not reportedNOS, 6Hematologic malignancy patients included any type of lymphoid, myeloid, or plasma cell malignancy.Ordaya et al., 2022 [32], United StatesRetrospective case-series; single centerMedian (IQR), 57 (28.7–71.5)2 (25)Immunocompromised patients (hematological malignancies, AIDs, SOTRs, HSCTRs, and other immunocompromising conditions)674 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)No comparator groupMedian (IQR), 2.5 (1–7)RT-PCR positivity for SARS-CoV-2: 8 patients developed COVID-19 (one case was Omicron).
Severity and asymptomatic COVID-19: 6 cases were classified as mild disease, whereas 2 cases were classified as asymptomatic.
Mortality: none of the 8 patients who developed COVID-19 following TGM/CGM combination died.
Need for oxygen therapy: 1/8 patients required oxygen therapy.
COVID-19-related hospitalization: 2/8 patients required hospitalization.Not reportedModified NOS, highSeven patients had received COVID-19 vaccines.Stuver et al., 2022 [33], United StatesProspective cohort; single center Median (IQR), 62 (35–89)Not reportedHematologic malignancy patients52 hematologic malignancy patients received TGM/CGM (IM) (150–150 mg dose (n = 30) or 300–300 mg dose (n = 22))No comparator group8 and 30Neutralization of COVID-19 Omicron variant: plasma from 10/22 patients who received TGM/CGM 300 mg dose achieved significantly higher neutralization of Omicron-RBD (p = 0.003) compared to single TGM/CGM 150 mg dose patients.
RT-PCR positivity for SARS-CoV-2: 2 patients developed COVID-19 (both had received a single TGM/CGM 150 mg dose).
Mortality: neither of the 2 patients who developed COVID-19 following TGM/CGM combination died.
COVID-19-related hospitalization: neither of the 2 patients who developed COVID-19 following TGM/CGM combination required hospitalization.
Severity of COVID-19: both patients who developed COVID-19 following TGM/CGM combination were classified as symptomatic.Not reportedNOS, 7Most common diagnosis was non-Hodgkin lymphoma. Nearly one-half were HSCTRs or received prior chimeric antigen receptor T cell therapy.Totschnig et al., 2022 [38], AustriaProspective cohort; single center Mean (SD), 59.6 (15.1)53 (59.5)Immunocompromised patients (hematologic malignancy, AIDs, MS, IEIs, and SOTRs) 89 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)No comparator groupMedian, 40Antibody level: median antibody values 1 and 3 months after TGM/CGM were 3965 (p < 0.0001) and 1647 (p = 0.0007) binding antibody units/mL, respectively.
RT-PCR positivity for SARS-CoV-2: 2/13 patients developed COVID-19.
COVID-19-related hospitalization: 1/13 patients required hospitalization.
Need for oxygen therapy: 0 patients required oxygen therapy.Not reportedNOS, 8Patients had been vaccinated against SARS-CoV-2 with a mean dose frequency of 3.7 times, mostly with mRNA vaccines.Woopen et al., 2022 [34], GermanyRetrospective case-series; single centerMedian (IQR), 58.5 (48.5–64.2)4 (66.7)MS patients 6 MS patients received TGM/CGM (IM) (150–150 mg dose)No comparator groupNo case developed COVID-19RT-PCR positivity for SARS-CoV-2: 0/6 patients developed COVID-19No severe AEs were recorded for TGM/CGM in all patients.Modified NOS, highSix MS patients had received SARS-CoV-2 vaccines before start of TGM/CGM.Young-Xu et al., 2022 [35], United StatesRetrospective cohort; multicenterMean (SD), 67.4 (11)1579 (91)Immunocompromised patients (cancer, immunosuppressants, immunocompromised, and renal disease)1733 immunocompromised patients received TGM/CGM (IM) (150–150 mg dose)6354 immunocompromised patients received placeboNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. placebo (6 vs. 69, (HR 0.34; 95% CI, 0.13–0.87)).
COVID-19-related hospitalization: percentage of patients admitted to hospital was lower among TGM/CGM group vs. placebo group (1 vs. 38, (HR 0.13; 95% CI, 0.02–0.99)).
Mortality: 10 patients allocated to TGM/CGM and 99 patients allocated to placebo died (HR 0.36; 95%CI, 0.18–0.73).Not reportedNOS, 8A small proportion of patients who received TGM/CGM were not immunocompromised.Zerbit et al., 2022 [37], FranceProspective cohort; single centerMedian (IQR), 71 (63–78)36/57 (63)Hematologic malignancy patients102 hematologic malignancy patients received TGM/CGM (IM) (150–150 mg dose) 236 hematologic malignancy patients received no TGM/CGMNot reportedRT-PCR positivity for SARS-CoV-2: positive PCR for SARS-CoV-2 was lower in the TGM/CGM group vs. the non-TGM/CGM group (5/102 vs. 52/236, p < 0.05).Not reportedNOS, 8Proportion of COVID-19 patients who were hospitalized was not different between those who received TGM/CGM or not.