| Primary | Percentage of Participants With Adverse Events (AEs) | Percentage of participants with one or more adverse events (AEs) | All participants who received at least one dose of study treatment. | Posted | | Number | | Percentage of Participants | | Up to week 52 post-transplant | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| | | Title | Denominators | Categories |
|---|
| | |
| |
| Primary | Percentage of Participants Who Discontinued From Study Drug Due to an AE | Percentage of participants who discontinued from study drug due to an AE | All participants who received at least one dose of treatment. | Posted | | Number | | Percentage of participants | | Up to week 28 post-transplant | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Percentage of Participants With Adjudicated CMV Disease or Undergone Anti-CMV Treatment | CMV disease was defined as the presence of either CMV end-organ disease or CMV syndrome and was confirmed by an independent, blinded Clinical Adjudication Committee (CAC). Only CAC-confirmed ("adjudicated") cases were included in percentage of participants who met the endpoint. Investigator-assessed cases which were not confirmed by the CAC were not included. Participants who have undergone anti-CMV treatment was defined as initiation of approved anti-CMV agents based on at least one positive cell on CMV antigenemia and/or quantifiable CMV DNA PCR assay performed locally. | All allocated participants who received at least one dose of study treatment, who were organ donor (D) or organ recipient (R) seropositive (D+/R-, D+/R+ or D-/R+) for Cytomegalovirus (CMV) and had no detectable CMV viral DNA (measured by central laboratory) on Day 1. | Posted | | Number | 95% Confidence Interval | Percentage of Participants | | Up to Week 52 post-transplant | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. | | OG001 | Letermovir D+/R- |
|
| Secondary | Percentage of Participants With Adjudicated CMV Disease | CMV disease was defined as the presence of either CMV end-organ disease or CMV syndrome and was confirmed by an independent, blinded Clinical Adjudication Committee (CAC). Only CAC-confirmed ("adjudicated") cases were included in percentage of participants who met the endpoint. Investigator-assessed cases which were not confirmed by the CAC were not included. | All allocated participants who received at least one dose of study treatment, who were organ donor (D) or organ recipient (R) seropositive (D+/R-, D+/R+ or D-/R+) for Cytomegalovirus (CMV) and had no detectable CMV viral DNA (measured by central laboratory) on Day 1. | Posted | | Number | 95% Confidence Interval | Percentage of Participants | | Up to Week 52 post-transplant | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. | | OG001 | Letermovir D+/R- | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. Letermovir D+/R- represents the D+/R- subgroup. |
|
| Secondary | Percentage of Participants With Quantifiable CMV DNAemia | Quantifiable CMV DNAemia (central) was defined as any case with a numeric value or >910,000,000 (not including reporting of PCR results as "detected, not quantifiable") using the Roche COBAS® AmpliPrep/COBAS TaqMan® (CAP/CTM) assay, which was performed by the central laboratory. | All allocated participants who received at least one dose of study treatment, who were organ donor (D) or organ recipient (R) seropositive (D+/R-, D+/R+ or D-/R+) for Cytomegalovirus (CMV) and had no detectable CMV viral DNA (measured by central laboratory) on Day 1. | Posted | | Number | 95% Confidence Interval | Percentage of participants | | Up to Week 52 post-transplant | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. | | OG001 | Letermovir D+/R- | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. Letermovir D+/R- represents the D+/R- subgroup. |
|
| Secondary | Area Under the Concentration-time Curve During a Dosing Interval (AUCtau) of Plasma Letermovir-oral Treatment | AUCtau was defined as a measure of letermovir exposure that was calculated as the product of plasma drug concentration and time following an oral administration of letermovir. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable pharmacokinetic (PK) sample. | Posted | | Geometric Mean | Geometric Coefficient of Variation | ng*hr/mL | | Any day between Days 6-10: pre-dose, 1, 2.5, 5, 8 and 24 hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Trough Concentration (Ctrough) of Plasma Letermovir - Oral Treatment | Ctrough was defined as the minimum concentration of letermovir that occurred immediately following an oral administration of letermovir. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. | Posted | | Geometric Mean | Geometric Coefficient of Variation | ng/mL | | Any day between Days 6-10: 24hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Maximum Concentration (Cmax) of Plasma Letermovir - Oral Treatment | Cmax was defined as the maximum concentration of letermovir observed in plasma following an oral administration of letermovir. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. | Posted | | Geometric Mean | Geometric Coefficient of Variation | ng/mL | | Any day between Days 6-10: pre-dose, 1, 2.5, 5, 8 and 24 hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Time to Reach Cmax (Tmax) of Plasma Letermovir - Oral Treatment | Tmax was defined as the time required post dosing to reach a maximum plasma concentration of letermovir following an oral administration of letermovir. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. | Posted | | Median | Full Range | hr | | Any day between Days 6-10: pre-dose, 1, 2.5, 5, 8 and 24 hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Apparent Clearance at Steady State (CLss/F) of Plasma Letermovir - Oral Treatment | Apparent clearance at steady state (CLss/F) of plasma letermovir following an oral administration of letermovir. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. | Posted | | Geometric Mean | Geometric Coefficient of Variation | L/hr | | Any day between Days 6-10: pre-dose, 1, 2.5, 5, 8 and 24 hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Area Under the Concentration-time Curve During a Dosing Interval (AUCtau) of Plasma Letermovir - IV Treatment | AUCtau was defined as a measure of letermovir exposure that was calculated as the product of plasma drug concentration and time following an IV administration of letermovir was intended to measure. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. None of the participants received letermovir IV. | Posted | | | | | | Any day between Days 6-10: pre-dose, 1, 2.5, 5, 8 and 24 hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Trough Concentration (Ctrough) of Plasma Letermovir - IV Treatment | Ctrough was defined as the minimum concentration of letermovir that occurred immediately following an IV administration of letermovir was intended to measure. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. None of the participants received letermovir IV. | Posted | | | | | | Pre-dose on Weeks 1, 2, 4, 6, 8, 10, 12, 16, 20, 24 and 28 | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Concentration at the End of Infusion (Ceoi) of Plasma Letermovir - IV Treatment | Ceoi is defined as the amount of letermovir in plasma following an IV administration of letermovir was intended to measure. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. None of the participants received letermovir IV. | Posted | | | | | | Any day between Days 6-10: at end of infusion (1 hours post dose) | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |
| Secondary | Clearance at Steady State (CLss) of Plasma Letermovir - IV Treatment | Clearance at steady state (CLss) of plasma letermovir following an IV administration of letermovir was intended to measure. | The analysis population consisted of all participants who received at least 1 dose of study treatment and had at least one measurable PK sample. None of the participants received letermovir IV. | Posted | | | | | | Any day between Days 6-10: pre-dose, 1, 2.5, 5, 8 and 24 hrs post-dose | | | | ID | Title | Description |
|---|
| OG000 | Letermovir | Letermovir oral or intravenous (IV) formulation was administered once daily for up to 28 weeks, beginning up to 7 days post-transplant. The dose was 240 mg once daily for participants receiving concomitant cyclosporin A (CsA) and 480 mg once daily for participants not receiving CsA. IV infusion was administered only to participants who were unable to swallow tablets or who had a condition that may have interfered with absorption of the tablets. |
| |