Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with endometrial carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IVb, IIIc) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with cervical carcinoma who had received at least one line of chemotherapy for relapsed or advanced (Stage IV) disease received a dose of 50 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 12 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 35 mg/m^2 of selinexor oral tablets BIW (doses at least 36 hours apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 50 mg/m^2 of selinexor oral tablets BIW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.

Participants with ovarian carcinoma who were platinum refractory or platinum resistant and had received at least one line of chemotherapy for relapsed disease received a dose of 50 mg/m^2 of selinexor oral tablets QW (doses at least 5 days apart) with light meal and 120 mL of water in a 4-week treatment cycles. After 6 weeks of treatment, a dose of 60 mg/m^2 of selinexor oral tablets QW were administrated if the participants had no major toxicity. During dose reduction, participants received a minimum dose of 35 mg/m^2 QW. This treatment continued until PD or unacceptable toxicity or any discontinuation criteria or withdrawal of consent by the participant, or non-compliance by the participant with protocol requirements.